update mac signing command (#801)

* Fix macos sandboxing

* more

* more

* more

* more

* more

* more

* more

.cargo/config.toml

@@ -1,16 +1,23 @@
 [target.'cfg(all(target_arch = "aarch64", target_os = "linux"))']
 rustflags = ["-C", "link-arg=-fuse-ld=lld"]
 
-[target.'cfg(target_os = "windows")']
+[target.'cfg(any(target_os = "windows", target_os = "macos"))']
 linker = "rust-lld"
 
+[target.'cfg(target_os = "windows")']
+rustflags = ["-C", "link-arg=/STACK:8388608"]
+
 [target.'cfg(target_arch = "x86_64")']
 rustflags = ["-C", "target-cpu=x86-64-v3"]
 
-[target.'cfg(target_arch = "aarch64")']
+[target.'cfg(all(target_arch = "aarch64", target_os = "macos"))']
+rustflags = ["-C", "target-cpu=apple-m1"]
+
+[target.'cfg(all(target_arch = "aarch64", not(target_os = "macos")))']
 rustflags = ["-C", "target-cpu=cortex-a76"]
 
 [env]
 CC = "clang"
 CXX = "clang++"
 AR = "llvm-ar"
+SDKROOT = "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk"

.github/dependabot.yml

@@ -8,6 +8,7 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+
 # - package-ecosystem: "cargo"
 #   directory: "/"
 #   schedule:

.github/workflows/build.yml

@@ -4,14 +4,15 @@ permissions:
 
 on:
   push:
-    branches: ["main"]
+    branches: [ "main" ]
     tags:
       - "v*"
   pull_request:
-    branches: ["main"]
+    branches: [ "main" ]
 
 env:
   CARGO_TERM_COLOR: always
+  RA_HARDCORE: ${{ github.ref_type == 'tag' && 'true' || 'false' }}
 
 jobs:
   build-linux:
@@ -29,42 +30,51 @@ jobs:
             arch: linux-aarch64
             llvm: ARM64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
+          fetch-depth: 0
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           target: ${{ matrix.target }}
           rustflags: ""
+          cache: ${{ github.ref_type != 'tag' }}
       - name: Set LLVM_VERSION
-        run: echo "LLVM_VERSION=$(rustc --version --verbose | grep "LLVM version" | cut -d':' -f2 | xargs)" >> $GITHUB_ENV
+        run: echo "LLVM_VERSION=$(rustc --version --verbose | grep "LLVM version" | cut
+          -d':' -f2 | xargs)" >> $GITHUB_ENV
       - name: Install SDL Dependencies
         # https://wiki.libsdl.org/SDL3/README-linux#build-dependencies
         uses: awalsh128/cache-apt-pkgs-action@v1
         with:
-          packages: build-essential git make \
-            pkg-config cmake ninja-build gnome-desktop-testing libasound2-dev libpulse-dev \
-            libaudio-dev libjack-dev libsndio-dev libx11-dev libxext-dev \
-            libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libxtst-dev \
-            libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
-            libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev fcitx-libs-dev \
-            libpipewire-0.3-dev libwayland-dev libdecor-0-dev liburing-dev
+          packages: build-essential git make pkg-config cmake ninja-build
+            gnome-desktop-testing libasound2-dev libpulse-dev libaudio-dev
+            libfribidi-dev libjack-dev libsndio-dev libx11-dev libxext-dev
+            libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev
+            libxtst-dev libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev
+            libgles2-mesa-dev libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev
+            libudev-dev libthai-dev libpipewire-0.3-dev libwayland-dev
+            libdecor-0-dev liburing-dev libfreetype-dev libfontconfig-dev
           version: ${{ matrix.target }}-1.0
       - name: Install LLVM and Clang
         uses: KyleMayes/install-llvm-action@v2
         with:
           version: ${{ env.LLVM_VERSION }}
-          force-url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ env.LLVM_VERSION }}/LLVM-${{ env.LLVM_VERSION }}-Linux-${{ matrix.llvm }}.tar.xz
+          force-url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${{
+            env.LLVM_VERSION }}/LLVM-${{ env.LLVM_VERSION }}-Linux-${{
+            matrix.llvm }}.tar.xz
       - name: Build
         run: |
           cargo build --release -v --target=${{ matrix.target }}
           mkdir output
           cp target/${{ matrix.target }}/release/gopher64 output/gopher64-${{ matrix.arch }}
+        env:
+          NETPLAY_ID: ${{ secrets.NETPLAY_ID }}
       - name: Upload file
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: gopher64-${{ matrix.arch }}
           path: output/gopher64-${{ matrix.arch }}
+          archive: false
 
   build-windows:
     runs-on: ${{ matrix.os }}
@@ -76,18 +86,20 @@ jobs:
             target: x86_64-pc-windows-msvc
             arch: windows-x86_64
             llvm: win64
-          #- os: windows-11-arm
-          #  target: aarch64-pc-windows-msvc
-          #  arch: windows-aarch64
-          #  llvm: woa64
+          - os: windows-11-arm
+            target: aarch64-pc-windows-msvc
+            arch: windows-aarch64
+            llvm: woa64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
+          fetch-depth: 0
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           target: ${{ matrix.target }}
           rustflags: ""
+          cache: ${{ github.ref_type != 'tag' }}
       - name: Set LLVM_VERSION
         run: |
           $llvm_version = rustc --version --verbose | Select-String "LLVM version" | ForEach-Object { $_.Line.Split(":")[1].Trim() }
@@ -96,21 +108,28 @@ jobs:
         uses: KyleMayes/install-llvm-action@v2
         with:
           version: ${{ env.LLVM_VERSION }}
-          force-url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ env.LLVM_VERSION }}/LLVM-${{ env.LLVM_VERSION }}-${{ matrix.llvm }}.exe
+          force-url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${{
+            env.LLVM_VERSION }}/LLVM-${{ env.LLVM_VERSION }}-${{ matrix.llvm
+            }}.exe
       - name: Build
         run: |
           cargo build --release -v --target=${{ matrix.target }}
           mkdir output
           cp target/${{ matrix.target }}/release/gopher64.exe output/gopher64-${{ matrix.arch }}.exe
+        env:
+          CC: clang-cl
+          CXX: clang-cl
+          NETPLAY_ID: ${{ secrets.NETPLAY_ID }}
       - name: Upload unsigned artifact
         id: upload-unsigned-artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: gopher64-${{ matrix.arch }}
           path: output/gopher64-${{ matrix.arch }}.exe
+          archive: ${{ github.ref_type == 'tag' && true || false }}
       - name: SignPath
         if: ${{ github.ref_type == 'tag' }}
-        uses: signpath/github-action-submit-signing-request@v1.3
+        uses: signpath/github-action-submit-signing-request@v2
         with:
           api-token: "${{ secrets.SIGNPATH_API_TOKEN }}"
           organization-id: "${{ secrets.SIGNPATH_ORG_ID }}"
@@ -118,7 +137,17 @@ jobs:
           artifact-configuration-slug: "gopher64-${{ matrix.arch }}"
           signing-policy-slug: "release-signing"
           github-artifact-id: "${{ steps.upload-unsigned-artifact.outputs.artifact-id }}"
-          wait-for-completion: false
+          wait-for-completion: true
+          wait-for-completion-timeout-in-seconds: 3600
+          output-artifact-directory: output-signed
+      - name: Upload signed artifact
+        if: ${{ github.ref_type == 'tag' }}
+        uses: actions/upload-artifact@v7
+        with:
+          name: gopher64-${{ matrix.arch }}
+          path: output-signed/gopher64-${{ matrix.arch }}.exe
+          archive: false
+          overwrite: true
 
   build-macos:
     runs-on: macos-15
@@ -126,27 +155,69 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - target: x86_64-apple-darwin
-            arch: mac-x86_64
           - target: aarch64-apple-darwin
-            arch: mac-aarch64
+            arch: macos-aarch64
+            llvm: ARM64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
+          fetch-depth: 0
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           target: ${{ matrix.target }}
           rustflags: ""
+          cache: ${{ github.ref_type != 'tag' }}
+      - name: Set LLVM_VERSION
+        run: echo "LLVM_VERSION=$(rustc --version --verbose | grep "LLVM version" | cut
+          -d':' -f2 | xargs)" >> $GITHUB_ENV
+      - name: Install LLVM and Clang
+        uses: KyleMayes/install-llvm-action@v2
+        with:
+          version: ${{ env.LLVM_VERSION }}
+          force-url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${{
+            env.LLVM_VERSION }}/LLVM-${{ env.LLVM_VERSION }}-macOS-${{
+            matrix.llvm }}.tar.xz
       - name: Build
         run: |
-          cargo build --release -v --target=${{ matrix.target }}
-          mkdir output
-          cp target/${{ matrix.target }}/release/gopher64 output/gopher64-${{ matrix.arch }}
+          cargo install cargo-bundle
+          brew install molten-vk
+          cargo build --release --no-default-features -v --target=${{ matrix.target }}
+          mv target/${{ matrix.target }}/release/gopher64 target/${{ matrix.target }}/release/gopher64-cli
+          cargo bundle --release --target=${{ matrix.target }} --format osx
+          cp target/${{ matrix.target }}/release/gopher64-cli target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/MacOS/gopher64-cli
+          install_name_tool -change /opt/homebrew/opt/freetype/lib/libfreetype.6.dylib \
+            @executable_path/../Frameworks/libfreetype.6.dylib target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/MacOS/gopher64
+          install_name_tool -change /opt/homebrew/opt/freetype/lib/libfreetype.6.dylib \
+            @executable_path/../Frameworks/libfreetype.6.dylib target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/MacOS/gopher64-cli
+          install_name_tool -change /opt/homebrew/opt/libpng/lib/libpng16.16.dylib \
+            @executable_path/../Frameworks/libpng16.16.dylib target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/Frameworks/libfreetype.6.dylib
         env:
-          AR: ar
+          NETPLAY_ID: ${{ secrets.NETPLAY_ID }}
+          MACOSX_DEPLOYMENT_TARGET: "15.7"
+      - name: Sign Bundle Dev
+        if: ${{ github.ref_type != 'tag' }}
+        run: |
+          codesign -f --entitlements data/macos/entitlements_dev.plist --deep --timestamp --options runtime -s - target/${{ matrix.target }}/release/bundle/osx/Gopher64.app
+      - name: Import Codesign Certs
+        if: ${{ github.ref_type == 'tag' }}
+        uses: apple-actions/import-codesign-certs@v6
+        with:
+          p12-file-base64: ${{ secrets.APPLE_CERTIFICATES_FILE_BASE64 }}
+          p12-password: ${{ secrets.APPLE_CERTIFICATES_PASSWORD }}
+      - name: Sign Bundle Release
+        if: ${{ github.ref_type == 'tag' }}
+        run: |
+          codesign -f --timestamp --options runtime -s "${{ secrets.APPLE_DEVELOPER_ID }}" target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/Frameworks/libpng16.16.dylib
+          codesign -f --timestamp --options runtime -s "${{ secrets.APPLE_DEVELOPER_ID }}" target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/Frameworks/libfreetype.6.dylib
+          codesign -f --timestamp --options runtime -s "${{ secrets.APPLE_DEVELOPER_ID }}" target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/Frameworks/libMoltenVK.dylib
+          codesign -f --entitlements data/macos/entitlements_child.plist --timestamp --options runtime -s "${{ secrets.APPLE_DEVELOPER_ID }}" target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/MacOS/gopher64-cli
+          codesign -f --entitlements data/macos/entitlements_prod.plist --timestamp --options runtime -s "${{ secrets.APPLE_DEVELOPER_ID }}" target/${{ matrix.target }}/release/bundle/osx/Gopher64.app
+          zip -r gopher64-${{ matrix.arch }}.zip target/${{ matrix.target }}/release/bundle/osx/Gopher64.app
+          xcrun notarytool submit --wait --apple-id "${{ secrets.APPLE_ID }}" --team-id "${{ secrets.APPLE_DEVELOPER_ID }}" --password "${{ secrets.APPLE_APP_PASSWORD }}" gopher64-${{ matrix.arch }}.zip
+          xcrun stapler staple target/${{ matrix.target }}/release/bundle/osx/Gopher64.app
       - name: Upload file
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: gopher64-${{ matrix.arch }}
-          path: output/gopher64-${{ matrix.arch }}
+          path: target/${{ matrix.target }}/release/bundle/osx

.github/workflows/lint.yml

@@ -2,9 +2,9 @@ name: Rust-lint
 
 on:
   push:
-    branches: ["main"]
+    branches: [ "main" ]
   pull_request:
-    branches: ["main"]
+    branches: [ "main" ]
 
 permissions:
   contents: read
@@ -16,33 +16,37 @@ jobs:
   lint-linux:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           components: clippy, rustfmt
       - name: Set LLVM_VERSION
-        run: echo "LLVM_VERSION=$(rustc --version --verbose | grep "LLVM version" | cut -d':' -f2 | xargs)" >> $GITHUB_ENV
+        run: echo "LLVM_VERSION=$(rustc --version --verbose | grep "LLVM version" | cut
+          -d':' -f2 | xargs)" >> $GITHUB_ENV
       - name: Install SDL Dependencies
         # https://wiki.libsdl.org/SDL3/README-linux#build-dependencies
         uses: awalsh128/cache-apt-pkgs-action@v1
         with:
-          packages: build-essential git make \
-            pkg-config cmake ninja-build gnome-desktop-testing libasound2-dev libpulse-dev \
-            libaudio-dev libjack-dev libsndio-dev libx11-dev libxext-dev \
-            libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libxtst-dev \
-            libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
-            libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev fcitx-libs-dev \
-            libpipewire-0.3-dev libwayland-dev libdecor-0-dev liburing-dev
+          packages: build-essential git make pkg-config cmake ninja-build
+            gnome-desktop-testing libasound2-dev libpulse-dev libaudio-dev
+            libfribidi-dev libjack-dev libsndio-dev libx11-dev libxext-dev
+            libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev
+            libxtst-dev libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev
+            libgles2-mesa-dev libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev
+            libudev-dev libthai-dev libpipewire-0.3-dev libwayland-dev
+            libdecor-0-dev liburing-dev libfreetype-dev libfontconfig-dev
           version: lint-1.0
       - name: Install LLVM and Clang
         uses: KyleMayes/install-llvm-action@v2
         with:
           version: ${{ env.LLVM_VERSION }}
-          force-url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ env.LLVM_VERSION }}/LLVM-${{ env.LLVM_VERSION }}-Linux-X64.tar.xz
+          force-url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${{
+            env.LLVM_VERSION }}/LLVM-${{ env.LLVM_VERSION }}-Linux-X64.tar.xz
       - name: Rustfmt Check
         uses: actions-rust-lang/rustfmt@v1
       - name: Lint
         run: |
           cargo clippy -- -Dwarnings
+          cargo clippy --no-default-features -- -Dwarnings

.github/workflows/sec.yml

@@ -10,7 +10,7 @@ jobs:
       checks: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: rustsec/audit-check@v2

.gitmodules

@@ -1,7 +1,11 @@
 [submodule "parallel-rdp/parallel-rdp-standalone"]
 	path = parallel-rdp/parallel-rdp-standalone
-	url = https://github.com/gopher64/parallel-rdp-standalone.git
-	branch = gopher64
+	url = https://github.com/Themaister/parallel-rdp-standalone.git
+	branch = master
 [submodule "src/compat/sse2neon"]
 	path = src/compat/sse2neon
 	url = https://github.com/DLTcollab/sse2neon.git
+	branch = master
+[submodule "retroachievements/rcheevos"]
+	path = retroachievements/rcheevos
+	url = https://github.com/RetroAchievements/rcheevos.git

Cargo.toml

@@ -1,51 +1,63 @@
 [package]
 name = "gopher64"
-version = "1.1.7"
+version = "1.1.18"
 edition = "2024"
-rust-version = "1.90"
+rust-version = "1.95.0"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[features]
+default = ["gui"]
+gui = ["dep:rfd", "dep:slint", "dep:slint-build"]
 
 [dependencies]
 dirs = "6.0"
-zip = "5.1"
-governor = "0.10"
-sevenz-rust2 = { version = "0.19", default-features = false }
+zip = "8.0"
+sevenz-rust2 = "0.20"
 chrono = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde-big-array = "0.5"
-slint = { version = "1.12", default-features = false, features = ["compat-1-2", "std", "backend-winit", "renderer-femtovg-wgpu"] }
+slint = { version = "1.16", default-features = false, features = ["compat-1-2", "std", "unstable-winit-030", "backend-winit", "renderer-skia", "accessibility"], optional = true }
 open = "5.3"
-sha2 = "0.10"
-sdl3-sys = { version = "0.5", features = ["build-from-source-static"] }
-sdl3-ttf-sys = { version = "0.2", features = ["build-static-vendored", "no-sdlttf-harfbuzz", "no-sdlttf-plutosvg"] }
-rfd = { version = "0.15", default-features = false, features = ["xdg-portal", "tokio"] }
-tokio = {version = "1.46", features = ["rt-multi-thread", "macros"] }
+sha2 = "0.11"
+sdl3-sys = { version = "0.6", features = ["build-from-source-static"] }
+sdl3-ttf-sys = { version = "0.6", features = ["build-from-source-static", "no-sdlttf-harfbuzz", "no-sdlttf-plutosvg"] }
+rfd = {version = "0.17", optional = true }
+tokio = {version = "1.46", features = ["rt-multi-thread", "macros", "fs", "process"] }
 spin_sleep = "1.3"
 encoding_rs = "0.8"
 mimalloc = "0.1"
 regex = "1.11"
-tokio-tungstenite = "0.28"
+tokio-tungstenite = "0.29"
 futures = "0.3"
 socket2 = { version = "0.6", features = ["all"] }
-rand_chacha = "0.9"
+rand = "0.10"
 fatfs = "0.3"
 semver = "1.0"
 postcard = { version = "1.1", features = ["use-std"] }
 clap = { version = "4.5", features = ["derive"] }
-reqwest = { version = "0.12", default-features = false, features = ["http2","rustls-tls","charset","json"] }
+reqwest = { version = "0.13", features = ["json", "query"] }
 
 [build-dependencies]
 winresource = "0.1"
 bindgen = "0.72"
-slint-build = "1.12"
+slint-build = { version = "1.12", optional = true }
 cc = { version = "1.2", features = ["parallel"] }
 
 [profile.release]
 panic = "abort"
 lto = "thin"
+strip = true
 
 [profile.release-with-debug]
 inherits = "release"
 debug = true
+strip = false
+panic = "unwind"
+
+[package.metadata.bundle]
+name = "Gopher64"
+identifier = "io.github.gopher64.gopher64"
+category = "public.app-category.games"
+icon = ["data/icon/gopher64_128x128.png","data/icon/gopher64_256x256.png","data/icon/gopher64_512x512.png"]
+osx_frameworks = ["/opt/homebrew/opt/molten-vk/lib/libMoltenVK.dylib","/opt/homebrew/opt/freetype/lib/libfreetype.6.dylib","/opt/homebrew/opt/libpng/lib/libpng16.16.dylib"]
+osx_minimum_system_version = "15.7"

README.md

@@ -1,8 +1,20 @@
 # gopher64
+Gopher64 is a cross-platform N64 emulator. Some notable features:
+* Netplay
+* Homebrew support
+* Upscaling
+* CRT shader
+* Emulate CPU overclocking
+* Cheats
+* Savestates
+* RetroAchievements
+
 ## download
 
 Windows: https://github.com/gopher64/gopher64/releases/latest/download/gopher64-windows-x86_64.exe
 
+MacOS: https://github.com/gopher64/gopher64/releases/latest/download/gopher64-macos-aarch64.zip
+
 Linux: https://flathub.org/apps/io.github.gopher64.gopher64
 
 ## wiki
@@ -11,7 +23,7 @@ https://github.com/gopher64/gopher64/wiki
 
 ## discord
 
-https://discord.gg/9RGXq8W8JQ
+[Discord invite link](https://discord.gg/9RGXq8W8JQ)
 
 ## controls
 
@@ -19,7 +31,7 @@ Keys are mapped according to [these defaults](https://github.com/gopher64/gopher
 
 ## netplay
 
-Gopher64 supports netplay (online play with others) via cloud hosted servers. You can also run the server (https://github.com/gopher64/gopher64-netplay-server) yourself on a LAN.
+Gopher64 supports netplay (online play with others) via cloud hosted servers. You can also run the [server](https://github.com/gopher64/gopher64-netplay-server) yourself on a LAN.
 
 ## portable mode
 
@@ -35,8 +47,8 @@ flatpak run --filesystem=host:ro io.github.gopher64.gopher64 /path/to/rom.z64
 
 ## building and usage
 
-1. Linux only: install the SDL3 dependencies: https://wiki.libsdl.org/SDL3/README-linux#build-dependencies
-2. Install rust: https://www.rust-lang.org/tools/install
+1. Linux only: [install the SDL3 dependencies](https://wiki.libsdl.org/SDL3/README-linux#build-dependencies)
+2. [Install rust](https://www.rust-lang.org/tools/install)
 3. `git clone --recursive https://github.com/gopher64/gopher64.git`
 4. `cd gopher64`
 5. `cargo build --release`
@@ -48,10 +60,12 @@ I am very open to contributions! Please contact me via a GitHub issue or Discord
 
 ## license
 
-Gopher64 is licensed under the GPLv3 license. Many portions of gopher64 have been adapted from mupen64plus and/or ares. The license for mupen64plus can be found here: https://github.com/mupen64plus/mupen64plus-core/blob/master/LICENSES. The license for ares can be found here: https://github.com/ares-emulator/ares/blob/master/LICENSE.
+Gopher64 is licensed under the GPLv3 license. Many portions of gopher64 have been adapted from mupen64plus and/or ares. The license for mupen64plus can be found [here](https://github.com/mupen64plus/mupen64plus-core/blob/master/LICENSES). The license for ares can be found [here](https://github.com/ares-emulator/ares/blob/master/LICENSE).
 
 ## privacy and code signing policy
 
 Free code signing for the Windows release is provided by [SignPath.io](https://about.signpath.io), certificate by [SignPath Foundation](https://signpath.org).
 
 During online netplay sessions, the server logs your IP address and basic session information (game title and session name) for operational purposes. No additional personal data is collected or stored.
+
+If you enable the RetroAchievements feature, some data is sent to their systems. Please see their terms [here](https://retroachievements.org/terms).

build.rs

@@ -1,9 +1,13 @@
 fn main() {
     println!("cargo::rerun-if-changed=parallel-rdp");
+    println!("cargo::rerun-if-changed=retroachievements");
     println!("cargo::rerun-if-changed=src/compat");
 
-    let slint_config = slint_build::CompilerConfiguration::new().with_style("cosmic".into());
-    slint_build::compile_with_config("src/ui/gui/appwindow.slint", slint_config).unwrap();
+    #[cfg(feature = "gui")]
+    {
+        let slint_config = slint_build::CompilerConfiguration::new();
+        slint_build::compile_with_config("src/ui/gui/appwindow.slint", slint_config).unwrap();
+    }
 
     let mut simd_build = cc::Build::new();
     let mut volk_build = cc::Build::new();
@@ -14,7 +18,7 @@ fn main() {
     let mut rdp_build = cc::Build::new();
     rdp_build
         .cpp(true)
-        .std("c++23")
+        .std("c++20")
         .flag("-Wno-unused-parameter")
         .flag("-Wno-missing-field-initializers")
         .file("parallel-rdp/parallel-rdp-standalone/parallel-rdp/command_ring.cpp")
@@ -36,7 +40,6 @@ fn main() {
         .file("parallel-rdp/parallel-rdp-standalone/vulkan/image.cpp")
         .file("parallel-rdp/parallel-rdp-standalone/vulkan/indirect_layout.cpp")
         .file("parallel-rdp/parallel-rdp-standalone/vulkan/memory_allocator.cpp")
-        .file("parallel-rdp/parallel-rdp-standalone/vulkan/pipeline_cache.cpp")
         .file("parallel-rdp/parallel-rdp-standalone/vulkan/pipeline_event.cpp")
         .file("parallel-rdp/parallel-rdp-standalone/vulkan/query_pool.cpp")
         .file("parallel-rdp/parallel-rdp-standalone/vulkan/render_pass.cpp")
@@ -54,7 +57,6 @@ fn main() {
         .file("parallel-rdp/parallel-rdp-standalone/util/timeline_trace_file.cpp")
         .file("parallel-rdp/parallel-rdp-standalone/util/environment.cpp")
         .file("parallel-rdp/parallel-rdp-standalone/util/thread_name.cpp")
-        .file("parallel-rdp/parallel-rdp-standalone/util/slab_allocator.cpp")
         .file("parallel-rdp/interface.cpp")
         .file("parallel-rdp/wsi_platform.cpp")
         .include("parallel-rdp/parallel-rdp-standalone/parallel-rdp")
@@ -63,19 +65,55 @@ fn main() {
         .include("parallel-rdp/parallel-rdp-standalone/vulkan-headers/include")
         .include("parallel-rdp/parallel-rdp-standalone/util")
         .include(
-            std::path::PathBuf::from(std::env::var("DEP_SDL3_OUT_DIR").to_owned().unwrap())
-                .join("include"),
+            std::path::PathBuf::from(std::env::var("DEP_SDL3_OUT_DIR").unwrap()).join("include"),
         )
         .include(
-            std::path::PathBuf::from(std::env::var("DEP_SDL3_TTF_OUT_DIR").to_owned().unwrap())
+            std::path::PathBuf::from(std::env::var("DEP_SDL3_TTF_OUT_DIR").unwrap())
                 .join("include"),
         );
 
+    let mut retroachievements_build = cc::Build::new();
+    retroachievements_build
+        .flag("-Wno-unused-parameter")
+        .include("retroachievements/rcheevos/include")
+        .flag("-DRC_CLIENT_SUPPORTS_HASH")
+        .file("retroachievements/rcheevos/src/rc_client.c")
+        .file("retroachievements/rcheevos/src/rc_compat.c")
+        .file("retroachievements/rcheevos/src/rc_util.c")
+        .file("retroachievements/rcheevos/src/rcheevos/alloc.c")
+        .file("retroachievements/rcheevos/src/rcheevos/condition.c")
+        .file("retroachievements/rcheevos/src/rcheevos/condset.c")
+        .file("retroachievements/rcheevos/src/rcheevos/consoleinfo.c")
+        .file("retroachievements/rcheevos/src/rcheevos/format.c")
+        .file("retroachievements/rcheevos/src/rcheevos/lboard.c")
+        .file("retroachievements/rcheevos/src/rcheevos/memref.c")
+        .file("retroachievements/rcheevos/src/rcheevos/operand.c")
+        .file("retroachievements/rcheevos/src/rcheevos/richpresence.c")
+        .file("retroachievements/rcheevos/src/rcheevos/runtime.c")
+        .file("retroachievements/rcheevos/src/rcheevos/runtime_progress.c")
+        .file("retroachievements/rcheevos/src/rcheevos/trigger.c")
+        .file("retroachievements/rcheevos/src/rcheevos/value.c")
+        .file("retroachievements/rcheevos/src/rapi/rc_api_common.c")
+        .file("retroachievements/rcheevos/src/rapi/rc_api_info.c")
+        .file("retroachievements/rcheevos/src/rapi/rc_api_runtime.c")
+        .file("retroachievements/rcheevos/src/rapi/rc_api_user.c")
+        .file("retroachievements/rcheevos/src/rhash/aes.c")
+        .file("retroachievements/rcheevos/src/rhash/cdreader.c")
+        .file("retroachievements/rcheevos/src/rhash/md5.c")
+        .file("retroachievements/rcheevos/src/rhash/hash.c")
+        .file("retroachievements/rcheevos/src/rhash/hash_disc.c")
+        .file("retroachievements/rcheevos/src/rhash/hash_encrypted.c")
+        .file("retroachievements/rcheevos/src/rhash/hash_rom.c")
+        .file("retroachievements/rcheevos/src/rhash/hash_zip.c")
+        .file("retroachievements/retroachievements.c");
+
     let os = std::env::var("CARGO_CFG_TARGET_OS").unwrap();
     let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
     let opt_flag = if arch == "x86_64" {
         "-march=x86-64-v3"
-    } else if arch == "aarch64" {
+    } else if arch == "aarch64" && os == "macos" {
+        "-march=armv8.4-a"
+    } else if arch == "aarch64" && os != "macos" {
         "-march=armv8.2-a"
     } else {
         panic!("unknown arch")
@@ -84,6 +122,7 @@ fn main() {
     volk_build.flag(opt_flag);
     rdp_build.flag(opt_flag);
     simd_build.flag(opt_flag);
+    retroachievements_build.flag(opt_flag);
 
     if os == "windows" {
         volk_build.flag("-DVK_USE_PLATFORM_WIN32_KHR");
@@ -93,17 +132,69 @@ fn main() {
             .set_icon("data/icon/icon.ico")
             .compile()
             .unwrap();
+    } else if os == "macos" {
+        println!("cargo:rustc-link-search=native=/opt/homebrew/opt/freetype/lib");
+        println!("cargo:rustc-link-lib=dylib=freetype");
+
+        let output = std::process::Command::new("clang")
+            .args(["--print-runtime-dir"])
+            .output()
+            .unwrap();
+
+        let runtime_dir = String::from_utf8_lossy(&output.stdout).trim().to_string();
+
+        println!("cargo:rustc-link-search=native={}", runtime_dir);
+        println!("cargo:rustc-link-lib=static=clang_rt.osx");
+    }
+    if cfg!(not(feature = "gui")) && os == "linux" {
+        println!("cargo:rustc-link-lib=dylib=freetype");
     }
 
     volk_build.flag("-flto=thin");
     rdp_build.flag("-flto=thin");
     simd_build.flag("-flto=thin");
+    retroachievements_build.flag("-flto=thin");
 
     volk_build.compile("volk");
     rdp_build.compile("parallel-rdp");
+    retroachievements_build.compile("retroachievements");
 
     let out_path = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
 
+    let mut retroachievements_builder = bindgen::Builder::default()
+        .header("retroachievements/retroachievements.h")
+        .allowlist_function("ra_init_client")
+        .allowlist_function("ra_welcome")
+        .allowlist_function("ra_shutdown_client")
+        .allowlist_function("ra_get_hardcore")
+        .allowlist_function("ra_load_game")
+        .allowlist_function("ra_unload_game")
+        .allowlist_function("ra_set_dmem")
+        .allowlist_function("ra_do_frame")
+        .allowlist_function("ra_do_idle")
+        .allowlist_function("ra_http_callback")
+        .allowlist_function("ra_login_user")
+        .allowlist_function("ra_login_token_user")
+        .allowlist_function("ra_state_size")
+        .allowlist_function("ra_save_state")
+        .allowlist_function("ra_load_state");
+
+    if cfg!(feature = "gui") {
+        retroachievements_builder = retroachievements_builder
+            .allowlist_function("ra_logout_user")
+            .allowlist_function("ra_get_username")
+            .allowlist_function("ra_get_token");
+    }
+
+    let retroachievements_bindings = retroachievements_builder
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
+        .generate()
+        .expect("Unable to generate bindings");
+
+    retroachievements_bindings
+        .write_to_file(out_path.join("retroachievements_bindings.rs"))
+        .expect("Couldn't write bindings!");
+
     let parallel_bindings = bindgen::Builder::default()
         .header("parallel-rdp/interface.hpp")
         .allowlist_function("rdp_init")
@@ -119,6 +210,7 @@ fn main() {
         .allowlist_function("rdp_state_size")
         .allowlist_function("rdp_save_state")
         .allowlist_function("rdp_load_state")
+        .allowlist_function("rdp_set_fps")
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .generate()
         .expect("Unable to generate bindings");
@@ -185,13 +277,35 @@ fn main() {
             .compile("simd");
     }
 
-    let git_output = std::process::Command::new("git")
-        .args(["rev-parse", "HEAD"])
-        .output()
-        .unwrap();
+    let mut git_output = std::process::Command::new("git");
+    git_output.args(["describe", "--dirty"]);
 
-    let git_hash = String::from_utf8(git_output.stdout).unwrap();
-    println!("cargo:rustc-env=GIT_HASH={git_hash}");
+    let git_describe = if let Ok(git_output) = git_output.output()
+        && git_output.status.success()
+    {
+        String::from_utf8(git_output.stdout).unwrap()
+    } else if let Ok(git_output) = git_output.args(["--always"]).output()
+        && git_output.status.success()
+    {
+        format!(
+            "v{}-{}",
+            env!("CARGO_PKG_VERSION"),
+            String::from_utf8(git_output.stdout).unwrap()
+        )
+    } else {
+        panic!("Failed to get git describe");
+    };
+    println!("cargo:rustc-env=GIT_DESCRIBE={git_describe}");
 
-    println!("cargo:rustc-env=N64_STACK_SIZE={}", 8 * 1024 * 1024);
+    println!("cargo:rerun-if-env-changed=NETPLAY_ID");
+    let netplay_id = std::env::var("NETPLAY_ID").unwrap_or("gopher64".to_string());
+    println!("cargo:rustc-env=NETPLAY_ID={netplay_id}");
+
+    println!("cargo:rerun-if-env-changed=RA_HARDCORE");
+    println!("cargo:rustc-check-cfg=cfg(ra_hardcore_enabled)");
+    if let Ok(ra_hardcore) = std::env::var("RA_HARDCORE")
+        && ra_hardcore.to_lowercase() == "true"
+    {
+        println!("cargo:rustc-cfg=ra_hardcore_enabled");
+    }
 }

data/macos/entitlements_child.plist

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.inherit</key>
+	<true/>
+</dict>
+</plist>

data/macos/entitlements_dev.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.cs.disable-library-validation</key>
+	<true/>
+</dict>
+</plist>

data/macos/entitlements_prod.plist

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
+	<key>com.apple.security.network.server</key>
+	<true/>
+	<key>com.apple.security.device.usb</key>
+	<true/>
+	<key>com.apple.security.device.bluetooth</key>
+	<true/>
+	<key>com.apple.security.files.user-selected.read-write</key>
+	<true/>
+</dict>
+</plist>

parallel-rdp/interface.hpp

@@ -4,53 +4,69 @@
 #include <cstdint>
 #include <stddef.h>
 
-extern "C"
-{
+extern "C" {
 #endif
 
-	typedef struct
-	{
-		uint8_t *RDRAM;
-		uint8_t *DMEM;
-		uint32_t RDRAM_SIZE;
-		uint32_t *DPC_CURRENT_REG;
-		uint32_t *DPC_START_REG;
-		uint32_t *DPC_END_REG;
-		uint32_t *DPC_STATUS_REG;
-		bool PAL;
-		bool widescreen;
-		bool fullscreen;
-		bool integer_scaling;
-		uint32_t upscale;
-		bool crt;
-	} GFX_INFO;
+typedef struct {
+  uint8_t *RDRAM;
+  uint8_t *DMEM;
+  uint32_t RDRAM_SIZE;
+  uint32_t *DPC_CURRENT_REG;
+  uint32_t *DPC_START_REG;
+  uint32_t *DPC_END_REG;
+  uint32_t *DPC_STATUS_REG;
+  bool PAL;
+  bool widescreen;
+  bool fullscreen;
+  bool vsync;
+  bool integer_scaling;
+  uint32_t upscale;
+  bool crt;
+} GFX_INFO;
 
-	typedef struct
-	{
-		bool emu_running;
-		bool save_state;
-		bool load_state;
-		bool enable_speedlimiter;
-		bool lower_volume;
-		bool raise_volume;
-		bool paused;
-		bool frame_advance;
-		uint32_t save_state_slot;
-	} CALL_BACK;
+typedef struct {
+  bool emu_running;
+  bool save_state;
+  bool load_state;
+  bool reset_game;
+  bool enable_speedlimiter;
+  bool lower_volume;
+  bool raise_volume;
+  bool paused;
+  bool frame_advance;
+  uint32_t save_state_slot;
+} CALL_BACK;
 
-	void rdp_init(void *_window, GFX_INFO _gfx_info, const void *font, size_t font_size);
-	void rdp_close();
-	void rdp_set_vi_register(uint32_t reg, uint32_t value);
-	void rdp_update_screen();
-	void rdp_render_frame();
-	CALL_BACK rdp_check_callback();
-	uint64_t rdp_process_commands();
-	void rdp_onscreen_message(const char *_message);
-	void rdp_new_processor(GFX_INFO _gfx_info);
-	void rdp_check_framebuffers(uint32_t address, uint32_t length);
-	size_t rdp_state_size();
-	void rdp_save_state(uint8_t *state);
-	void rdp_load_state(const uint8_t *state);
+typedef enum {
+  MESSAGE_VERY_SHORT = 500,
+  MESSAGE_SHORT = 3000,
+  MESSAGE_LONG = 6000,
+} MESSAGE_LENGTH;
+
+void rdp_init(void *_window, GFX_INFO _gfx_info, const void *font,
+              size_t font_size, uint32_t save_state_slot);
+void rdp_close();
+void rdp_set_vi_register(uint32_t reg, uint32_t value);
+void rdp_update_screen();
+void rdp_render_frame();
+CALL_BACK rdp_check_callback();
+uint64_t rdp_process_commands();
+void rdp_onscreen_message(const char *message, MESSAGE_LENGTH milliseconds);
+void rdp_new_processor(GFX_INFO _gfx_info);
+void rdp_check_framebuffers(uint32_t address, uint32_t length);
+size_t rdp_state_size();
+void rdp_save_state(uint8_t *state);
+void rdp_load_state(const uint8_t *state);
+void rdp_set_fps(uint32_t fps, uint32_t vis);
+
+void achievement_challenge_indicator_add(const char *achievement_title);
+void achievement_challenge_indicator_remove(const char *achievement_title);
+void achievement_progress_add(const char *achievement_title,
+                              const char *progress);
+void achievement_progress_remove();
+void leaderboard_tracker_add(uint32_t id, const char *title,
+                             const char *display);
+void leaderboard_tracker_remove(uint32_t id);
 
 #ifdef __cplusplus
 }

parallel-rdp/wsi_platform.cpp

@@ -1,73 +1,55 @@
 #include "wsi_platform.hpp"
 #include <SDL3/SDL_vulkan.h>
 
-VkSurfaceKHR SDL_WSIPlatform::create_surface(VkInstance instance, VkPhysicalDevice gpu)
-{
-	VkSurfaceKHR surface = nullptr;
-	bool result = SDL_Vulkan_CreateSurface(window, instance, NULL, &surface);
-	if (result != true)
-	{
-		printf("Error creating surface\n");
-	}
-	return surface;
+VkSurfaceKHR SDL_WSIPlatform::create_surface(VkInstance instance,
+                                             VkPhysicalDevice gpu) {
+  VkSurfaceKHR surface = nullptr;
+  bool result = SDL_Vulkan_CreateSurface(window, instance, NULL, &surface);
+  if (result != true) {
+    printf("Error creating surface\n");
+  }
+  return surface;
 }
 
-void SDL_WSIPlatform::destroy_surface(VkInstance instance, VkSurfaceKHR surface)
-{
-	SDL_Vulkan_DestroySurface(instance, surface, NULL);
+void SDL_WSIPlatform::destroy_surface(VkInstance instance,
+                                      VkSurfaceKHR surface) {
+  SDL_Vulkan_DestroySurface(instance, surface, NULL);
 }
 
-std::vector<const char *> SDL_WSIPlatform::get_instance_extensions()
-{
+std::vector<const char *> SDL_WSIPlatform::get_instance_extensions() {
 
-	unsigned int extensionCount = 0;
-	char const *const *extensions = SDL_Vulkan_GetInstanceExtensions(&extensionCount);
-	if (extensions == NULL)
-	{
-		printf("Error getting instance extensions\n");
-	}
+  unsigned int extensionCount = 0;
+  char const *const *extensions =
+      SDL_Vulkan_GetInstanceExtensions(&extensionCount);
+  if (extensions == NULL) {
+    printf("Error getting instance extensions\n");
+  }
 
-	std::vector<const char *> extensionNames;
-	for (unsigned int i = 0; i < extensionCount; ++i)
-	{
-		extensionNames.push_back(extensions[i]);
-	}
-	return extensionNames;
+  std::vector<const char *> extensionNames;
+  for (unsigned int i = 0; i < extensionCount; ++i) {
+    extensionNames.push_back(extensions[i]);
+  }
+  return extensionNames;
 }
 
-uint32_t SDL_WSIPlatform::get_surface_width()
-{
-	int w, h;
-	SDL_GetWindowSize(window, &w, &h);
-	return w;
+uint32_t SDL_WSIPlatform::get_surface_width() {
+  int w, h;
+  SDL_GetWindowSize(window, &w, &h);
+  return w;
 }
 
-uint32_t SDL_WSIPlatform::get_surface_height()
-{
-	int w, h;
-	SDL_GetWindowSize(window, &w, &h);
-	return h;
+uint32_t SDL_WSIPlatform::get_surface_height() {
+  int w, h;
+  SDL_GetWindowSize(window, &w, &h);
+  return h;
 }
 
-bool SDL_WSIPlatform::alive(Vulkan::WSI &wsi)
-{
-	return true;
-}
+bool SDL_WSIPlatform::alive(Vulkan::WSI &wsi) { return true; }
 
-void SDL_WSIPlatform::poll_input()
-{
-}
+void SDL_WSIPlatform::poll_input() {}
 
-void SDL_WSIPlatform::poll_input_async(Granite::InputTrackerHandler *handler)
-{
-}
+void SDL_WSIPlatform::poll_input_async(Granite::InputTrackerHandler *handler) {}
 
-void SDL_WSIPlatform::set_window(SDL_Window *_window)
-{
-	window = _window;
-}
+void SDL_WSIPlatform::set_window(SDL_Window *_window) { window = _window; }
 
-void SDL_WSIPlatform::do_resize()
-{
-	resize = true;
-}
+void SDL_WSIPlatform::do_resize() { resize = true; }

parallel-rdp/wsi_platform.hpp

@@ -3,20 +3,20 @@
 #include "wsi.hpp"
 #include <SDL3/SDL.h>
 
-class SDL_WSIPlatform : public Vulkan::WSIPlatform
-{
+class SDL_WSIPlatform : public Vulkan::WSIPlatform {
 public:
-	VkSurfaceKHR create_surface(VkInstance instance, VkPhysicalDevice gpu) override;
-	void destroy_surface(VkInstance instance, VkSurfaceKHR surface) override;
-	std::vector<const char *> get_instance_extensions() override;
-	uint32_t get_surface_width() override;
-	uint32_t get_surface_height() override;
-	bool alive(Vulkan::WSI &wsi) override;
-	void poll_input() override;
-	void poll_input_async(Granite::InputTrackerHandler *handler) override;
-	void set_window(SDL_Window *_window);
-	void do_resize();
+  VkSurfaceKHR create_surface(VkInstance instance,
+                              VkPhysicalDevice gpu) override;
+  void destroy_surface(VkInstance instance, VkSurfaceKHR surface) override;
+  std::vector<const char *> get_instance_extensions() override;
+  uint32_t get_surface_width() override;
+  uint32_t get_surface_height() override;
+  bool alive(Vulkan::WSI &wsi) override;
+  void poll_input() override;
+  void poll_input_async(Granite::InputTrackerHandler *handler) override;
+  void set_window(SDL_Window *_window);
+  void do_resize();
 
 private:
-	SDL_Window *window;
+  SDL_Window *window;
 };

retroachievements/retroachievements.c

@@ -0,0 +1,399 @@
+#include "retroachievements.h"
+#include "../parallel-rdp/interface.hpp"
+#include <rc_client.h>
+#include <rc_consoles.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void rust_server_call(const char *url, const char *post_data,
+                      const char *content_type,
+                      rc_client_server_callback_t callback,
+                      void *callback_data);
+void store_retroachievements_credentials(const char *username,
+                                         const char *token, void *userdata);
+
+void notify_load_game(void *userdata);
+
+static rc_client_t *g_client = NULL;
+static const uint8_t *g_dmem = NULL;
+static size_t g_dmem_size = 0;
+static bool g_challenge = false;
+static bool g_leaderboard = false;
+static rc_client_leaderboard_list_t *g_leaderboard_list = NULL;
+
+static uint32_t read_memory(uint32_t address, uint8_t *buffer,
+                            uint32_t num_bytes, rc_client_t *client) {
+  if (address + num_bytes > g_dmem_size)
+    memset(buffer, 0, num_bytes);
+  else
+    memcpy(buffer, &g_dmem[address], num_bytes);
+  return num_bytes;
+}
+
+static void server_call(const rc_api_request_t *request,
+                        rc_client_server_callback_t callback,
+                        void *callback_data, rc_client_t *client) {
+  rust_server_call(request->url, request->post_data, request->content_type,
+                   callback, callback_data);
+}
+
+void ra_http_callback(const char *content, size_t content_size, int status_code,
+                      void *callback, void *callback_data) {
+  // Prepare a data object to pass the HTTP response to the callback
+  rc_api_server_response_t server_response;
+  memset(&server_response, 0, sizeof(server_response));
+  server_response.body = content;
+  server_response.body_length = content_size;
+  server_response.http_status_code = status_code;
+
+  // handle non-http errors (socket timeout, no internet available, etc)
+  if (status_code == 0) {
+    // Let rc_client know the error was not catastrophic and could be retried.
+    // It may decide to retry or just immediately pass the error to the
+    // callback. To prevent possible retries, use
+    // RC_API_SERVER_RESPONSE_CLIENT_ERROR.
+    server_response.http_status_code =
+        RC_API_SERVER_RESPONSE_RETRYABLE_CLIENT_ERROR;
+  }
+
+  ((rc_client_server_callback_t)callback)(&server_response, callback_data);
+}
+
+static void log_message(const char *message, const rc_client_t *client) {
+  printf("RetroAchievements: %s\n", message);
+}
+
+static void login_callback(int result, const char *error_message,
+                           rc_client_t *client, void *userdata) {
+  // If not successful, just report the error and bail.
+  if (result != RC_OK) {
+    if (client && !rc_client_get_userdata(client))
+      rc_client_set_userdata(client, strdup(error_message));
+    store_retroachievements_credentials(NULL, NULL, userdata);
+    return;
+  }
+
+  // Login was successful. Capture the token for future logins so we don't have
+  // to store the password anywhere.
+  const rc_client_user_t *user = rc_client_get_user_info(client);
+  store_retroachievements_credentials(user->username, user->token, userdata);
+}
+
+const char *ra_get_username() {
+  const rc_client_user_t *user = rc_client_get_user_info(g_client);
+  return user ? user->username : NULL;
+}
+const char *ra_get_token() {
+  const rc_client_user_t *user = rc_client_get_user_info(g_client);
+  return user ? user->token : NULL;
+}
+
+void ra_logout_user() { rc_client_logout(g_client); }
+
+void ra_login_user(const char *username, const char *password, void *userdata) {
+  // This will generate an HTTP payload and call the server_call chain above.
+  // Eventually, login_callback will be called to let us know if the login was
+  // successful.
+  rc_client_begin_login_with_password(g_client, username, password,
+                                      login_callback, userdata);
+}
+
+void ra_login_token_user(const char *username, const char *token,
+                         void *userdata) {
+  // This is exactly the same functionality as
+  // rc_client_begin_login_with_password, but uses the token captured from the
+  // first login instead of a password. Note that it uses the same callback.
+  rc_client_begin_login_with_token(g_client, username, token, login_callback,
+                                   userdata);
+}
+
+static void load_game_callback(int result, const char *error_message,
+                               rc_client_t *client, void *userdata) {
+  if (result != RC_OK) {
+    if (client && !rc_client_get_userdata(client))
+      rc_client_set_userdata(client, strdup(error_message));
+    rc_client_set_hardcore_enabled(client, false);
+    notify_load_game(userdata);
+    return;
+  }
+
+  if (!rc_client_is_processing_required(client)) {
+    rc_client_set_hardcore_enabled(client, false);
+  }
+
+  g_leaderboard_list = rc_client_create_leaderboard_list(
+      client, RC_CLIENT_LEADERBOARD_LIST_GROUPING_NONE);
+
+  notify_load_game(userdata);
+}
+
+void ra_welcome() {
+  if (!g_client)
+    return;
+
+  char buffer[512];
+
+  char *error_message = rc_client_get_userdata(g_client);
+  if (error_message) {
+    snprintf(buffer, sizeof(buffer), "RA Error: %s", error_message);
+    rdp_onscreen_message(buffer, MESSAGE_LONG);
+    free(error_message);
+    rc_client_set_userdata(g_client, NULL);
+    return;
+  }
+
+  const rc_client_game_t *game = rc_client_get_game_info(g_client);
+
+  rc_client_user_game_summary_t summary;
+  rc_client_get_user_game_summary(g_client, &summary);
+
+  int message_length = snprintf(
+      buffer, sizeof(buffer), "%s\nMode: %s\n", game->title,
+      rc_client_get_hardcore_enabled(g_client) ? "Hardcore" : "Softcore");
+
+  if (summary.num_core_achievements != 0) {
+    snprintf(buffer + message_length, sizeof(buffer) - message_length,
+             "%u/%u achievements unlocked", summary.num_unlocked_achievements,
+             summary.num_core_achievements);
+  } else {
+    snprintf(buffer + message_length, sizeof(buffer) - message_length,
+             "Game has no achievements");
+  }
+  rdp_onscreen_message(buffer, MESSAGE_LONG);
+}
+
+void ra_load_game(const uint8_t *rom, size_t rom_size, void *userdata) {
+  rc_client_begin_identify_and_load_game(g_client, RC_CONSOLE_NINTENDO_64, NULL,
+                                         rom, rom_size, load_game_callback,
+                                         userdata);
+}
+
+void ra_unload_game() {
+  if (g_leaderboard_list) {
+    rc_client_destroy_leaderboard_list(g_leaderboard_list);
+    g_leaderboard_list = NULL;
+  }
+  rc_client_unload_game(g_client);
+}
+
+void ra_set_dmem(const uint8_t *dmem, size_t dmem_size) {
+  g_dmem = dmem;
+  g_dmem_size = dmem_size;
+}
+
+static void leaderboard_submitted(const rc_client_leaderboard_t *leaderboard) {
+  char buffer[512];
+
+  snprintf(buffer, sizeof(buffer), "Leaderboard submitted: %s - %s",
+           leaderboard->title, leaderboard->tracker_value);
+  rdp_onscreen_message(buffer, MESSAGE_SHORT);
+}
+
+static void achievement_triggered(const rc_client_achievement_t *achievement) {
+  char buffer[512];
+
+  snprintf(buffer, sizeof(buffer), "Unlocked: %s", achievement->title);
+  rdp_onscreen_message(buffer, MESSAGE_SHORT);
+}
+
+static void game_completed(rc_client_t *client) {
+  char buffer[512];
+  const rc_client_game_t *game = rc_client_get_game_info(client);
+
+  snprintf(buffer, sizeof(buffer), "%s: %s",
+           rc_client_get_hardcore_enabled(client) ? "Mastered" : "Completed",
+           game->title);
+  rdp_onscreen_message(buffer, MESSAGE_SHORT);
+}
+
+static void subset_completed(const rc_client_subset_t *subset,
+                             rc_client_t *client) {
+  char buffer[512];
+
+  snprintf(buffer, sizeof(buffer), "Subset %s: %s",
+           rc_client_get_hardcore_enabled(client) ? "mastered" : "completed",
+           subset->title);
+  rdp_onscreen_message(buffer, MESSAGE_SHORT);
+}
+
+static void server_error(const rc_client_server_error_t *server_error) {
+  char buffer[512];
+
+  snprintf(buffer, sizeof(buffer), "RA server error: %s",
+           server_error->error_message);
+  rdp_onscreen_message(buffer, MESSAGE_SHORT);
+}
+
+static const char *get_leaderboard_title(const char *display) {
+  if (g_leaderboard_list == NULL)
+    return NULL;
+
+  for (uint32_t i = 0; i < g_leaderboard_list->num_buckets; i++) {
+    for (uint32_t j = 0; j < g_leaderboard_list->buckets[i].num_leaderboards;
+         j++) {
+      // this looks like a mistake, but it is intentional.
+      // Leaderboard trackers don't contain the title,
+      // but we take advantage of the fact that tracker_value and display point
+      // to the same char* to find a matching leaderboard.
+      if (g_leaderboard_list->buckets[i].leaderboards[j]->tracker_value ==
+          display) {
+        return g_leaderboard_list->buckets[i].leaderboards[j]->title;
+      }
+    }
+  }
+  return NULL;
+}
+
+static void event_handler(const rc_client_event_t *event, rc_client_t *client) {
+  switch (event->type) {
+  case RC_CLIENT_EVENT_ACHIEVEMENT_TRIGGERED:
+    achievement_triggered(event->achievement);
+    break;
+  case RC_CLIENT_EVENT_LEADERBOARD_STARTED:
+    break;
+  case RC_CLIENT_EVENT_LEADERBOARD_FAILED:
+    break;
+  case RC_CLIENT_EVENT_LEADERBOARD_SUBMITTED:
+    if (g_leaderboard)
+      leaderboard_submitted(event->leaderboard);
+    break;
+  case RC_CLIENT_EVENT_ACHIEVEMENT_CHALLENGE_INDICATOR_SHOW:
+    if (g_challenge)
+      achievement_challenge_indicator_add(event->achievement->title);
+    break;
+  case RC_CLIENT_EVENT_ACHIEVEMENT_CHALLENGE_INDICATOR_HIDE:
+    if (g_challenge)
+      achievement_challenge_indicator_remove(event->achievement->title);
+    break;
+  case RC_CLIENT_EVENT_ACHIEVEMENT_PROGRESS_INDICATOR_SHOW:
+    achievement_progress_add(event->achievement->title,
+                             event->achievement->measured_progress);
+    break;
+  case RC_CLIENT_EVENT_ACHIEVEMENT_PROGRESS_INDICATOR_HIDE:
+    achievement_progress_remove();
+    break;
+  case RC_CLIENT_EVENT_ACHIEVEMENT_PROGRESS_INDICATOR_UPDATE:
+    achievement_progress_add(event->achievement->title,
+                             event->achievement->measured_progress);
+    break;
+  case RC_CLIENT_EVENT_LEADERBOARD_TRACKER_SHOW:
+    if (g_leaderboard)
+      leaderboard_tracker_add(
+          event->leaderboard_tracker->id,
+          get_leaderboard_title(event->leaderboard_tracker->display),
+          event->leaderboard_tracker->display);
+    break;
+  case RC_CLIENT_EVENT_LEADERBOARD_TRACKER_HIDE:
+    if (g_leaderboard)
+      leaderboard_tracker_remove(event->leaderboard_tracker->id);
+    break;
+  case RC_CLIENT_EVENT_LEADERBOARD_TRACKER_UPDATE:
+    if (g_leaderboard)
+      leaderboard_tracker_add(
+          event->leaderboard_tracker->id,
+          get_leaderboard_title(event->leaderboard_tracker->display),
+          event->leaderboard_tracker->display);
+    break;
+  case RC_CLIENT_EVENT_LEADERBOARD_SCOREBOARD:
+    break;
+  case RC_CLIENT_EVENT_GAME_COMPLETED:
+    game_completed(client);
+    break;
+  case RC_CLIENT_EVENT_SUBSET_COMPLETED:
+    subset_completed(event->subset, client);
+    break;
+  case RC_CLIENT_EVENT_SERVER_ERROR:
+    server_error(event->server_error);
+    break;
+  default:
+    printf("RetroAchievements: Unhandled event %d\n", event->type);
+    break;
+  }
+}
+
+void ra_init_client(bool hardcore, bool challenge, bool leaderboard) {
+  // Create the client instance (using a global variable simplifies this
+  // example)
+  g_client = rc_client_create(read_memory, server_call);
+  g_dmem = NULL;
+  g_dmem_size = 0;
+
+  // Provide a logging function to simplify debugging
+  rc_client_enable_logging(g_client, RC_CLIENT_LOG_LEVEL_WARN, log_message);
+
+  rc_client_set_event_handler(g_client, event_handler);
+
+  rc_client_set_hardcore_enabled(g_client, hardcore);
+
+  g_challenge = challenge;
+  g_leaderboard = leaderboard;
+}
+
+bool ra_get_hardcore() { return rc_client_get_hardcore_enabled(g_client); }
+
+void ra_shutdown_client() {
+  if (g_client) {
+    // Release resources associated to the client instance
+    rc_client_destroy(g_client);
+    g_client = NULL;
+  }
+}
+
+void ra_do_frame() { rc_client_do_frame(g_client); }
+
+void ra_do_idle() { rc_client_idle(g_client); }
+
+size_t ra_state_size() { return rc_client_progress_size(g_client); }
+
+void ra_save_state(uint8_t *state, size_t state_size) {
+  if (!rc_client_is_game_loaded(g_client))
+    return;
+
+  if (rc_client_serialize_progress_sized(g_client, state, state_size) !=
+      RC_OK) {
+    printf("RetroAchievements: Failed to serialize progress\n");
+  }
+}
+
+void ra_load_state(const uint8_t *state, size_t state_size) {
+  if (!rc_client_is_game_loaded(g_client))
+    return;
+
+  if (rc_client_deserialize_progress_sized(g_client, state, state_size) !=
+      RC_OK) {
+    printf("RetroAchievements: Failed to deserialize progress\n");
+  }
+}
+
+void ra_display_inprogress_achievements(void *userdata) {
+  if (!rc_client_is_game_loaded(g_client))
+    return;
+
+  rc_client_achievement_list_t *list = rc_client_create_achievement_list(
+      g_client, RC_CLIENT_ACHIEVEMENT_CATEGORY_CORE,
+      RC_CLIENT_ACHIEVEMENT_LIST_GROUPING_LOCK_STATE);
+
+  char buffer[1024] = {0};
+  size_t buffer_length = 0;
+
+  for (uint32_t i = 0; i < list->num_buckets; i++) {
+    if (list->buckets[i].bucket_type == RC_CLIENT_ACHIEVEMENT_BUCKET_LOCKED) {
+      for (uint32_t j = 0; j < list->buckets[i].num_achievements; j++) {
+        const rc_client_achievement_t *achievement =
+            list->buckets[i].achievements[j];
+        if (achievement->measured_percent > 0.0f) {
+          if (buffer_length < sizeof(buffer) - 1) {
+            buffer_length += snprintf(
+                buffer + buffer_length, sizeof(buffer) - buffer_length,
+                "%s: %s\n", achievement->title, achievement->measured_progress);
+          }
+        }
+      }
+    }
+  }
+  if (buffer_length > 0) {
+    rdp_onscreen_message(buffer, MESSAGE_SHORT);
+  }
+  rc_client_destroy_achievement_list(list);
+}

retroachievements/retroachievements.h

@@ -0,0 +1,32 @@
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+void ra_init_client(bool hardcore, bool challenge, bool leaderboard);
+void ra_shutdown_client();
+void ra_welcome();
+bool ra_get_hardcore();
+void ra_load_game(const uint8_t *rom, size_t rom_size, void *userdata);
+void ra_unload_game();
+void ra_set_dmem(const uint8_t *dmem, size_t dmem_size);
+void ra_do_frame();
+void ra_do_idle();
+void ra_http_callback(const char *content, size_t content_size, int status_code,
+                      void *callback, void *callback_data);
+void ra_logout_user();
+void ra_login_user(const char *username, const char *password, void *userdata);
+void ra_login_token_user(const char *username, const char *token,
+                         void *userdata);
+const char *ra_get_username();
+const char *ra_get_token();
+size_t ra_state_size();
+void ra_save_state(uint8_t *state, size_t state_size);
+void ra_load_state(const uint8_t *state, size_t state_size);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+void ra_display_inprogress_achievements(void *userdata);
+#ifdef __cplusplus
+}
+#endif

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.90.0"
+channel = "1.95.0"

src/cheats.rs

@@ -15,16 +15,24 @@ pub struct Cheats {
     pub enabled: bool,
 }
 
+#[derive(serde::Serialize, serde::Deserialize, Clone)]
+pub struct CheatData {
+    pub note: String,
+    pub data: Vec<String>,
+    pub options: Option<std::collections::BTreeMap<String, String>>,
+}
+
+pub type Cheat = std::collections::BTreeMap<String, std::collections::BTreeMap<String, CheatData>>;
+
 pub fn init(
     device: &mut device::Device,
     cheat_settings: std::collections::HashMap<String, Option<String>>,
 ) {
-    let cheats =
-        serde_json::from_slice::<ui::cheats::Cheats>(include_bytes!("../data/cheats.json"))
-            .unwrap()
-            .get(&ui::storage::get_game_crc(&device.cart.rom))
-            .cloned()
-            .unwrap_or_default();
+    let cheats = serde_json::from_slice::<Cheat>(include_bytes!("../data/cheats.json"))
+        .unwrap()
+        .get(&ui::storage::get_game_crc(&device.cart.rom))
+        .cloned()
+        .unwrap_or_default();
 
     let re = regex::Regex::new(r"\?+").unwrap();
     for cheat_setting in cheat_settings.iter() {
@@ -71,7 +79,7 @@ pub fn init(
 
     if !device.cheats.cheats.is_empty() {
         device.cheats.enabled = true;
-        ui::video::onscreen_message(&device.ui, "Cheats enabled");
+        ui::video::onscreen_message("Cheats enabled", ui::video::MESSAGE_LENGTH_MESSAGE_SHORT);
     }
 }
 

src/device.rs

@@ -10,9 +10,9 @@ include!(concat!(env!("OUT_DIR"), "/simd_bindings.rs"));
 #[cfg(target_arch = "x86_64")]
 use std::arch::x86_64::*;
 
-use rand_chacha::rand_core::{RngCore, SeedableRng};
+use rand::{Rng, SeedableRng};
 
-use crate::{cheats, netplay, ui};
+use crate::{cheats, netplay, retroachievements, ui};
 use std::{collections::HashMap, fs, io::Read};
 
 pub mod ai;
@@ -44,24 +44,30 @@ pub mod tlb;
 pub mod unmapped;
 pub mod vi;
 
-pub fn run_game(device: &mut Device, rom_contents: Vec<u8>, game_settings: ui::gui::GameSettings) {
-    device.ui.video.fullscreen = game_settings.fullscreen;
+pub fn run_game(device: &mut Device, rom_contents: &[u8], game_settings: ui::GameSettings) {
     device.cpu.overclock = game_settings.overclock;
     if game_settings.disable_expansion_pak {
         device.rdram.size = 0x400000;
     }
+    if let Some(slot) = game_settings.load_savestate_slot {
+        device.ui.storage.save_state_slot = slot;
+        device.load_state = true;
+    }
 
     init_rng(device);
 
     cart::rom::init(device, rom_contents); // cart needs to come before rdram
 
-    // rdram pointer is shared with parallel-rdp
+    // rdram pointer is shared with parallel-rdp and retroachievements
     rdram::init(device);
 
     ui::video::init(device);
     ui::audio::init(&mut device.ui, device.ai.freq);
     ui::input::init(&mut device.ui);
 
+    // must be after video init
+    retroachievements::welcome();
+
     mi::init(device);
     pif::init(device);
     if device.ui.config.input.emulate_vru && device.netplay.is_none() {
@@ -77,31 +83,34 @@ pub fn run_game(device: &mut Device, rom_contents: Vec<u8>, game_settings: ui::g
     ui::storage::init(&mut device.ui, &device.cart.rom);
     ui::storage::load_saves(&mut device.ui, &mut device.netplay);
 
-    cheats::init(device, game_settings.cheats);
+    if !retroachievements::get_hardcore() {
+        cheats::init(device, game_settings.cheats);
+    }
 
     cpu::run(device);
 
+    retroachievements::unload_game();
+
     ui::storage::write_saves(device);
     ui::input::close(&mut device.ui);
     ui::audio::close(&mut device.ui);
     ui::video::close(&device.ui);
 }
 
-fn set_rng() -> rand_chacha::ChaCha8Rng {
-    rand_chacha::ChaCha8Rng::from_os_rng()
+fn set_rng() -> rand::rngs::Xoshiro256PlusPlus {
+    rand::rngs::Xoshiro256PlusPlus::try_from_rng(&mut rand::rngs::SysRng).unwrap()
 }
 
 fn init_rng(device: &mut Device) {
     let mut rng_seed = set_rng().next_u64();
-    if device.netplay.is_some() {
-        let netplay = device.netplay.as_mut().unwrap();
+    if let Some(netplay) = &mut device.netplay {
         if netplay.player_number == 0 {
             netplay::send_rng(netplay, rng_seed);
         } else {
             rng_seed = netplay::receive_rng(netplay);
         }
     }
-    device.rng = rand_chacha::ChaCha8Rng::seed_from_u64(rng_seed);
+    device.rng = rand::rngs::Xoshiro256PlusPlus::seed_from_u64(rng_seed);
 }
 
 fn swap_rom(contents: Vec<u8>) -> Option<Vec<u8>> {
@@ -132,7 +141,11 @@ fn swap_rom(contents: Vec<u8>) -> Option<Vec<u8>> {
 
 pub fn get_rom_contents(file_path: &std::path::Path) -> Option<Vec<u8>> {
     let mut contents = vec![];
-    if file_path.extension().unwrap().eq_ignore_ascii_case("zip") {
+    if file_path
+        .extension()
+        .unwrap_or_default()
+        .eq_ignore_ascii_case("zip")
+    {
         let zip_file = fs::File::open(file_path).unwrap();
         let mut archive = zip::ZipArchive::new(zip_file).unwrap();
         for i in 0..archive.len() {
@@ -149,7 +162,11 @@ pub fn get_rom_contents(file_path: &std::path::Path) -> Option<Vec<u8>> {
                 break;
             }
         }
-    } else if file_path.extension().unwrap().eq_ignore_ascii_case("7z") {
+    } else if file_path
+        .extension()
+        .unwrap_or_default()
+        .eq_ignore_ascii_case("7z")
+    {
         let mut archive =
             sevenz_rust2::ArchiveReader::open(file_path, sevenz_rust2::Password::empty()).unwrap();
 
@@ -174,7 +191,8 @@ pub fn get_rom_contents(file_path: &std::path::Path) -> Option<Vec<u8>> {
             )
             .expect("ok");
     } else {
-        contents = fs::read(file_path).expect("Should have been able to read the file");
+        contents = fs::read(file_path)
+            .unwrap_or_else(|_| panic!("Could not read ROM file: {}", file_path.display()));
     }
 
     if contents.is_empty() {
@@ -207,9 +225,8 @@ pub struct Device {
     pub si: si::Si,
     pub ri: ri::Ri,
     #[serde(skip, default = "set_rng")]
-    pub rng: rand_chacha::ChaCha8Rng,
+    pub rng: rand::rngs::Xoshiro256PlusPlus,
     pub vru: controller::vru::Vru,
-    pub vru_window: controller::vru::VruWindow,
     pub transferpaks: [controller::transferpak::TransferPak; 4],
     pub cheats: cheats::Cheats,
 }
@@ -239,7 +256,6 @@ impl Device {
                     reg_write_masks: [0; cop0::COP0_REGS_COUNT as usize],
                     reg_latch: 0,
                     is_event: false,
-                    pending_compare_interrupt: false,
                     instrs: [cop0::reserved; 32],
                     instrs2: [cop0::reserved; 32],
                     tlb_lut_w: vec![
@@ -474,19 +490,13 @@ impl Device {
                 delay: 0,
                 count_per_scanline: 0,
                 enable_speed_limiter: true,
-                limiter: None,
+                next_pace_deadline: None,
                 vi_counter: 0,
-                last_origin: 0,
-                internal_frame_counter: 0,
                 min_wait_time: std::time::Duration::from_secs(1),
                 frame_time: 0.0,
                 limit_freq: 2,
                 limit_freq_check: std::time::Instant::now(),
             },
-            vru_window: controller::vru::VruWindow {
-                window_notifier: None,
-                word_receiver: None,
-            },
             vru: controller::vru::Vru {
                 status: 0,
                 voice_state: 0,

src/device/ai.rs

@@ -45,11 +45,10 @@ fn get_remaining_dma_length(device: &device::Device) -> u64 {
 }
 
 fn get_dma_duration(device: &device::Device) -> u64 {
-    let samples_per_sec = device.vi.clock / (1 + device.ai.regs[AI_DACRATE_REG as usize]) as u64;
     let bytes_per_sample = 4; /* XXX: assume 16bit stereo - should depends on bitrate instead */
     let length = (device.ai.regs[AI_LEN_REG as usize] & !7) as u64;
 
-    length * (device.cpu.clock_rate / (bytes_per_sample * samples_per_sec))
+    (length * device.cpu.clock_rate) / (bytes_per_sample * device.ai.freq)
 }
 
 fn do_dma(device: &mut device::Device) {

src/device/cart.rs

@@ -147,7 +147,7 @@ fn eeprom_write_block(device: &mut device::Device, block: usize, offset: usize,
 
     device.pif.ram[status] = 0x00;
 
-    device.ui.storage.saves.eeprom.written = true
+    ui::storage::schedule_save(device, ui::storage::SaveTypes::Eeprom4k);
 }
 
 fn time2data(device: &mut device::Device, offset: usize) {

src/device/cart/rom.rs

@@ -1,5 +1,6 @@
 use crate::device;
 use crate::netplay;
+use crate::ui;
 use sha2::{Digest, Sha256};
 
 pub const CART_MASK: usize = 0xFFFFFFF;
@@ -63,7 +64,7 @@ pub fn write_mem(device: &mut device::Device, address: u64, value: u32, mask: u3
                 .data
                 .insert((masked_address + i) as u32, *item);
         }
-        device.ui.storage.saves.romsave.written = true;
+        ui::storage::schedule_save(device, ui::storage::SaveTypes::Romsave);
     }
 
     device.cart.latch = value & mask;
@@ -94,7 +95,7 @@ pub fn dma_read(
                     .unwrap_or(&0),
             );
         }
-        device.ui.storage.saves.romsave.written = true;
+        ui::storage::schedule_save(device, ui::storage::SaveTypes::Romsave);
     }
 
     device::pi::calculate_cycles(device, 1, length)
@@ -132,11 +133,10 @@ pub fn dma_write(
     device::pi::calculate_cycles(device, 1, length)
 }
 
-pub fn init(device: &mut device::Device, rom_file: Vec<u8>) {
+pub fn init(device: &mut device::Device, rom_file: &[u8]) {
     let now: chrono::DateTime<chrono::Local> = chrono::Local::now();
     device.cart.rtc_timestamp = now.naive_local().and_utc().timestamp();
-    if device.netplay.is_some() {
-        let netplay = device.netplay.as_mut().unwrap();
+    if let Some(netplay) = &mut device.netplay {
         if netplay.player_number == 0 {
             netplay::send_rtc(netplay, device.cart.rtc_timestamp);
         } else {
@@ -146,7 +146,7 @@ pub fn init(device: &mut device::Device, rom_file: Vec<u8>) {
 
     device.cart.sc64.cfg[device::cart::sc64::SC64_BOOTLOADER_SWITCH as usize] = 1;
 
-    device.cart.rom = rom_file;
+    device.cart.rom = rom_file.to_vec();
     device.cart.pal = is_system_pal(device.cart.rom[0x3E]);
     set_cic(device);
 
@@ -200,5 +200,9 @@ fn set_cic(device: &mut device::Device) {
 pub fn calculate_hash(data: &[u8]) -> String {
     let mut hasher = Sha256::new();
     hasher.update(data);
-    format!("{:X}", hasher.finalize())
+    hasher
+        .finalize()
+        .iter()
+        .map(|b| format!("{:02X}", b))
+        .collect()
 }

src/device/cart/sc64.rs

@@ -208,7 +208,7 @@ pub fn write_regs(device: &mut device::Device, address: u64, value: u32, mask: u
                                 .copy_from_slice(&data);
                             i += 4;
                         }
-                        device.ui.storage.saves.sdcard.written = true;
+                        ui::storage::schedule_save(device, ui::storage::SaveTypes::Sdcard);
                     }
                     'U' => {
                         device.cart.sc64.regs[SC64_DATA0_REG as usize] = 0;
@@ -405,7 +405,7 @@ pub fn write_mem(device: &mut device::Device, address: u64, value: u32, mask: u3
         device::memory::masked_write_32(&mut data, value, mask);
         device.ui.storage.saves.eeprom.data[masked_address..masked_address + 4]
             .copy_from_slice(&data.to_be_bytes());
-        device.ui.storage.saves.eeprom.written = true
+        ui::storage::schedule_save(device, ui::storage::SaveTypes::Eeprom4k);
     } else {
         let masked_address = address as usize & SC64_BUFFER_MASK;
         let mut data = u32::from_be_bytes(
@@ -429,7 +429,7 @@ pub fn dma_read(
     let buffer = if cart_addr & 0x2000 != 0 {
         device::cart::format_eeprom(device);
         cart_addr &= SC64_EEPROM_MASK as u32;
-        device.ui.storage.saves.eeprom.written = true;
+        ui::storage::schedule_save(device, ui::storage::SaveTypes::Eeprom4k);
         &mut device.ui.storage.saves.eeprom.data
     } else {
         cart_addr &= SC64_BUFFER_MASK as u32;

src/device/cart/sram.rs

@@ -107,7 +107,7 @@ fn write_mem_sram(device: &mut device::Device, address: u64, value: u32, mask: u
     device.ui.storage.saves.sram.data[masked_address..masked_address + 4]
         .copy_from_slice(&data.to_be_bytes());
 
-    device.ui.storage.saves.sram.written = true
+    ui::storage::schedule_save(device, ui::storage::SaveTypes::Sram);
 }
 
 fn write_mem_flash(device: &mut device::Device, address: u64, value: u32, mask: u32) {
@@ -167,7 +167,7 @@ fn dma_read_sram(device: &mut device::Device, mut cart_addr: u32, mut dram_addr:
         j += 1;
     }
 
-    device.ui.storage.saves.sram.written = true
+    ui::storage::schedule_save(device, ui::storage::SaveTypes::Sram);
 }
 
 fn dma_read_flash(device: &mut device::Device, cart_addr: u32, dram_addr: u32, length: u32) {
@@ -331,12 +331,12 @@ fn flashram_command(device: &mut device::Device, command: u32) {
                 for i in 0..128 * 128 {
                     device.ui.storage.saves.flash.data[offset + i] = 0xFF;
                 }
-                device.ui.storage.saves.flash.written = true
+                ui::storage::schedule_save(device, ui::storage::SaveTypes::Flash);
             } else if device.cart.flashram.mode == FlashramMode::ChipErase {
                 for i in 0..FLASHRAM_SIZE {
                     device.ui.storage.saves.flash.data[i] = 0xFF;
                 }
-                device.ui.storage.saves.flash.written = true
+                ui::storage::schedule_save(device, ui::storage::SaveTypes::Flash);
             } else {
                 panic!("Unexpected flash erase command")
             }
@@ -356,7 +356,7 @@ fn flashram_command(device: &mut device::Device, command: u32) {
             for i in 0..128 {
                 device.ui.storage.saves.flash.data[offset + i] = device.cart.flashram.page_buf[i];
             }
-            device.ui.storage.saves.flash.written = true;
+            ui::storage::schedule_save(device, ui::storage::SaveTypes::Flash);
 
             /* clear program busy flag, set program success flag, transition to status mode */
             device.cart.flashram.status &= !0x01;

src/device/controller.rs

@@ -56,15 +56,14 @@ pub fn process(device: &mut device::Device, channel: usize) {
         }
         JCMD_CONTROLLER_READ => {
             let offset = device.pif.channels[channel].rx_buf.unwrap();
-            let input = if device.netplay.is_none() {
-                ui::input::get(&device.ui, channel)
-            } else {
-                if device.netplay.as_ref().unwrap().player_number as usize == channel {
+            let input = if let Some(netplay) = &mut device.netplay {
+                if netplay.player_number as usize == channel {
                     let local_input = ui::input::get(&device.ui, 0);
-                    netplay::send_input(device.netplay.as_ref().unwrap(), local_input);
+                    netplay::send_input(netplay, local_input);
                 }
-
                 netplay::get_input(device, channel)
+            } else {
+                ui::input::get(&device.ui, channel)
             };
 
             device.pif.ram[offset..offset + 4].copy_from_slice(&input.data.to_ne_bytes());
@@ -162,10 +161,12 @@ pub fn pak_switch_event(device: &mut device::Device) {
     for (i, channel) in device.pif.channels.iter_mut().enumerate() {
         if channel.change_pak != PakType::None {
             //stop rumble if it is on
-            if device.netplay.is_none() {
+            if let Some(netplay) = &device.netplay {
+                if netplay.player_number as usize == i {
+                    device::ui::input::set_rumble(&device.ui, 0, 0);
+                }
+            } else {
                 device::ui::input::set_rumble(&device.ui, i, 0);
-            } else if device.netplay.as_ref().unwrap().player_number as usize == i {
-                device::ui::input::set_rumble(&device.ui, 0, 0);
             }
 
             let new_pak_type = match channel.change_pak {
@@ -189,21 +190,30 @@ pub fn pak_switch_event(device: &mut device::Device) {
                     write: device::controller::mempak::write,
                     pak_type: new_pak_type,
                 });
-                ui::video::onscreen_message(&device.ui, "MemPak selected");
+                ui::video::onscreen_message(
+                    "MemPak selected",
+                    ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+                );
             } else if new_pak_type == PakType::RumblePak {
                 channel.pak_handler = Some(device::controller::PakHandler {
                     read: device::controller::rumble::read,
                     write: device::controller::rumble::write,
                     pak_type: new_pak_type,
                 });
-                ui::video::onscreen_message(&device.ui, "RumblePak selected");
+                ui::video::onscreen_message(
+                    "RumblePak selected",
+                    ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+                );
             } else if new_pak_type == PakType::TransferPak {
                 channel.pak_handler = Some(device::controller::PakHandler {
                     read: device::controller::transferpak::read,
                     write: device::controller::transferpak::write,
                     pak_type: new_pak_type,
                 });
-                ui::video::onscreen_message(&device.ui, "TransferPak selected");
+                ui::video::onscreen_message(
+                    "TransferPak selected",
+                    ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+                );
             }
             channel.change_pak = PakType::None;
         }

src/device/controller/gbcart.rs

@@ -110,7 +110,7 @@ fn write_mbc3(
     if address < 0x2000 {
         cart.ram_enabled = value & 0xf == 0xa;
     } else if address < 0x4000 {
-        let bank = value & 0x7f;
+        let bank = value & if cart.rom.len() > 2097152 { 0xff } else { 0x7f };
         cart.rom_bank = bank as u32;
         if cart.rom_bank == 0 {
             cart.rom_bank = 1;
@@ -182,16 +182,12 @@ fn read_mbc3(
             return;
         }
         if cart.ram_bank < 0x8 {
-            if cart.ram_bank > 3 {
-                for i in 0..size {
-                    pif_ram[data + i] = 0;
-                }
-            } else {
-                let banked_address = address - 0xA000 + (cart.ram_bank * 0x2000);
-                pif_ram[data..data + size].copy_from_slice(
-                    &cart.ram[banked_address as usize..banked_address as usize + size],
-                );
-            }
+            let banked_address = address - 0xA000 + (cart.ram_bank * 0x2000);
+            pif_ram[data..data + size].copy_from_slice(
+                cart.ram
+                    .get(banked_address as usize..banked_address as usize + size)
+                    .unwrap_or(&vec![0; size]),
+            );
         } else {
             let latch = match cart.ram_bank {
                 0x8 => cart.latch_second,

src/device/controller/mempak.rs

@@ -1,4 +1,5 @@
 use crate::device;
+use crate::ui;
 
 pub const MEMPAK_SIZE: usize = 0x8000;
 const MPK_PAGE_SIZE: usize = 256;
@@ -96,6 +97,6 @@ pub fn write(device: &mut device::Device, channel: usize, address: u16, data: us
         device.ui.storage.saves.mempak.data[offset..offset + size]
             .copy_from_slice(&device.pif.ram[data..data + size]);
 
-        device.ui.storage.saves.mempak.written = true
+        ui::storage::schedule_save(device, ui::storage::SaveTypes::Mempak);
     }
 }

src/device/controller/rumble.rs

@@ -15,10 +15,13 @@ pub fn read(device: &mut device::Device, _channel: usize, address: u16, data: us
 pub fn write(device: &mut device::Device, channel: usize, address: u16, data: usize, size: usize) {
     if address == 0xc000 {
         let rumble = device.pif.ram[data + size - 1];
-        if device.netplay.is_none() {
+
+        if let Some(netplay) = &device.netplay {
+            if netplay.player_number as usize == channel {
+                device::ui::input::set_rumble(&device.ui, 0, rumble);
+            }
+        } else {
             device::ui::input::set_rumble(&device.ui, channel, rumble);
-        } else if device.netplay.as_ref().unwrap().player_number as usize == channel {
-            device::ui::input::set_rumble(&device.ui, 0, rumble);
         }
     }
 }

src/device/controller/vru.rs

@@ -1,4 +1,6 @@
-use crate::{device, ui};
+use crate::device;
+#[cfg(feature = "gui")]
+use crate::ui;
 use std::collections::HashMap;
 
 const JCMD_VRU_READ: u8 = 0x09;
@@ -29,14 +31,6 @@ pub struct Vru {
     pub word_mappings: HashMap<String, String>,
 }
 
-#[derive(serde::Serialize, serde::Deserialize)]
-pub struct VruWindow {
-    #[serde(skip)]
-    pub window_notifier: Option<tokio::sync::mpsc::Sender<Option<Vec<String>>>>,
-    #[serde(skip)]
-    pub word_receiver: Option<tokio::sync::mpsc::Receiver<String>>,
-}
-
 pub fn init(device: &mut device::Device) {
     reset_vru(device);
     create_word_mappings(device);
@@ -187,15 +181,10 @@ pub fn process(device: &mut device::Device, channel: usize) {
             device.pif.ram[device.pif.channels[channel].rx_buf.unwrap()] = 0;
         }
         JCMD_VRU_READ => {
-            let index = if device.vru_window.window_notifier.is_some() {
-                ui::vru::prompt_for_match(
-                    &device.vru.words,
-                    device.vru_window.window_notifier.as_ref().unwrap(),
-                    device.vru_window.word_receiver.as_mut().unwrap(),
-                )
-            } else {
-                0x7FFF
-            };
+            #[cfg(feature = "gui")]
+            let index = ui::vru::prompt_for_match(&device.vru.words, device.vi.frame_time);
+            #[cfg(not(feature = "gui"))]
+            let index = 0x7FFF;
             let num_results = if index == 0x7FFF { 0 } else { 1 };
             let data: HashMap<usize, u16> = HashMap::from([
                 (0, 0x8000),

src/device/cop0.rs

@@ -30,13 +30,15 @@ pub const COP0_XCONTEXT_REG: u32 = 20;
 //const COP0_CACHEERR_REG: u32 = 27;
 pub const COP0_TAGLO_REG: u32 = 28;
 //const COP0_TAGHI_REG: u32 = 29;
-const COP0_ERROREPC_REG: u32 = 30;
+pub const COP0_ERROREPC_REG: u32 = 30;
 //const COP0_UNUSED_31: u32 = 31;
 pub const COP0_REGS_COUNT: u32 = 32;
 
 pub const COP0_STATUS_IE: u64 = 1 << 0;
 pub const COP0_STATUS_EXL: u64 = 1 << 1;
 pub const COP0_STATUS_ERL: u64 = 1 << 2;
+pub const COP0_STATUS_SR: u64 = 1 << 20;
+pub const COP0_STATUS_TS: u64 = 1 << 21;
 pub const COP0_STATUS_BEV: u64 = 1 << 22;
 pub const COP0_STATUS_FR: u64 = 1 << 26;
 pub const COP0_STATUS_CU1: u64 = 1 << 29;
@@ -55,6 +57,7 @@ pub const COP0_CAUSE_EXCCODE_CPU: u64 = 11 << 2;
 pub const COP0_CAUSE_EXCCODE_TR: u64 = 13 << 2;
 pub const COP0_CAUSE_EXCCODE_FPE: u64 = 15 << 2;
 pub const COP0_CAUSE_IP2: u64 = 1 << 10;
+pub const COP0_CAUSE_IP4: u64 = 1 << 12;
 pub const COP0_CAUSE_IP7: u64 = 1 << 15;
 pub const COP0_CAUSE_BD: u64 = 1 << 31;
 
@@ -62,7 +65,7 @@ pub const COP0_CAUSE_CE1: u64 = 1 << 28;
 pub const COP0_CAUSE_CE2: u64 = 1 << 29;
 
 pub const COP0_CAUSE_IP_MASK: u64 = 0b00000000000000001111111100000000;
-//pub const COP0_CAUSE_EXCCODE_MASK: u64 = 0x1F << 2;
+pub const COP0_CAUSE_EXCCODE_MASK: u64 = 0x1F << 2;
 pub const COP0_CONTEXT_BADVPN2_MASK: u64 = 0b00000000011111111111111111110000;
 pub const COP0_XCONTEXT_BADVPN2_MASK: u64 = 0b01111111111111111111111111110000;
 pub const COP0_XCONTEXT_REGION_MASK: u64 = 0b110000000000000000000000000000000;
@@ -101,7 +104,6 @@ pub struct Cop0 {
     pub tlb_lut_w: Vec<device::tlb::TlbLut>,
     pub tlb_entries: [device::tlb::TlbEntry; 32],
     pub is_event: bool,
-    pub pending_compare_interrupt: bool,
 }
 
 fn mfc0(device: &mut device::Device, opcode: u32) {
@@ -179,6 +181,8 @@ pub fn reserved(device: &mut device::Device, _opcode: u32) {
     device::exceptions::reserved_exception(device, 0);
 }
 
+pub fn emux_xdetect(_device: &mut device::Device, _opcode: u32) {}
+
 fn get_control_registers(device: &device::Device, index: u32) -> u64 {
     match index {
         COP0_COUNT_REG => device.cpu.cop0.regs[index as usize] >> 1,
@@ -218,12 +222,11 @@ fn set_control_registers(device: &mut device::Device, index: u32, mut data: u64)
                 (compare_event_diff as u64) << 1,
             );
             device.cpu.cop0.regs[COP0_CAUSE_REG as usize] &= !COP0_CAUSE_IP7;
-            device.cpu.cop0.pending_compare_interrupt = false;
         }
-        COP0_STATUS_REG => {
-            if data & COP0_STATUS_FR != device.cpu.cop0.regs[index as usize] & COP0_STATUS_FR {
-                device::cop1::set_fgr_registers(device, data)
-            }
+        COP0_STATUS_REG
+            if data & COP0_STATUS_FR != device.cpu.cop0.regs[index as usize] & COP0_STATUS_FR =>
+        {
+            device::cop1::set_fgr_registers(device, data)
         }
         _ => {}
     }
@@ -236,7 +239,10 @@ fn set_control_registers(device: &mut device::Device, index: u32, mut data: u64)
 }
 
 pub fn compare_event(device: &mut device::Device) {
-    device.cpu.cop0.pending_compare_interrupt = true;
+    device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] |= device::cop0::COP0_CAUSE_IP7;
+    device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] &=
+        !device::cop0::COP0_CAUSE_EXCCODE_MASK;
+
     device::events::create_event_at(
         device,
         device::events::EVENT_TYPE_COMPARE,
@@ -261,38 +267,38 @@ pub fn add_cycles(device: &mut device::Device, cycles: u64) {
 
 pub fn map_instructions(device: &mut device::Device) {
     device.cpu.cop0.instrs = [
-        device::cop0::mfc0,        // 0
-        device::cop0::dmfc0,       // 1
-        device::cop0::reserved,    // 2
-        device::cop0::reserved,    // 3
-        device::cop0::mtc0,        // 4
-        device::cop0::dmtc0,       // 5
-        device::cop0::reserved,    // 6
-        device::cop0::reserved,    // 7
-        device::cop0::reserved,    // 8
-        device::cop0::reserved,    // 9
-        device::cop0::reserved,    // 10
-        device::cop0::reserved,    // 11
-        device::cop0::reserved,    // 12
-        device::cop0::reserved,    // 13
-        device::cop0::reserved,    // 14
-        device::cop0::reserved,    // 15
-        device::cop0::execute_cp0, // 16
-        device::cop0::reserved,    // 17
-        device::cop0::reserved,    // 18
-        device::cop0::reserved,    // 19
-        device::cop0::reserved,    // 20
-        device::cop0::reserved,    // 21
-        device::cop0::reserved,    // 22
-        device::cop0::reserved,    // 23
-        device::cop0::reserved,    // 24
-        device::cop0::reserved,    // 25
-        device::cop0::reserved,    // 26
-        device::cop0::reserved,    // 27
-        device::cop0::reserved,    // 28
-        device::cop0::reserved,    // 29
-        device::cop0::reserved,    // 30
-        device::cop0::reserved,    // 31
+        device::cop0::mfc0,         // 0
+        device::cop0::dmfc0,        // 1
+        device::cop0::reserved,     // 2
+        device::cop0::reserved,     // 3
+        device::cop0::mtc0,         // 4
+        device::cop0::dmtc0,        // 5
+        device::cop0::reserved,     // 6
+        device::cop0::reserved,     // 7
+        device::cop0::reserved,     // 8
+        device::cop0::reserved,     // 9
+        device::cop0::reserved,     // 10
+        device::cop0::reserved,     // 11
+        device::cop0::reserved,     // 12
+        device::cop0::reserved,     // 13
+        device::cop0::reserved,     // 14
+        device::cop0::reserved,     // 15
+        device::cop0::execute_cp0,  // 16
+        device::cop0::reserved,     // 17
+        device::cop0::reserved,     // 18
+        device::cop0::reserved,     // 19
+        device::cop0::emux_xdetect, // 20
+        device::cop0::reserved,     // 21
+        device::cop0::reserved,     // 22
+        device::cop0::reserved,     // 23
+        device::cop0::reserved,     // 24
+        device::cop0::reserved,     // 25
+        device::cop0::reserved,     // 26
+        device::cop0::reserved,     // 27
+        device::cop0::reserved,     // 28
+        device::cop0::reserved,     // 29
+        device::cop0::reserved,     // 30
+        device::cop0::reserved,     // 31
     ];
 
     device.cpu.cop0.instrs2 = [

src/device/cpu.rs

@@ -228,8 +228,8 @@ pub fn init(device: &mut device::Device) {
         93750000
     } else {
         ui::video::onscreen_message(
-            &device.ui,
             "Overclocking enabled, setting clock rate to 125 MHz",
+            ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
         );
         125000000
     };

src/device/events.rs

@@ -1,4 +1,5 @@
 use crate::device;
+use crate::ui;
 
 pub const EVENT_TYPE_NONE: usize = 0;
 pub const EVENT_TYPE_AI: usize = 1;
@@ -12,7 +13,9 @@ pub const EVENT_TYPE_SPDMA: usize = 8;
 pub const EVENT_TYPE_COMPARE: usize = 9;
 pub const EVENT_TYPE_VRU: usize = 10;
 pub const EVENT_TYPE_PAK: usize = 11;
-pub const EVENT_TYPE_COUNT: usize = 12;
+pub const EVENT_TYPE_SAVE: usize = 12;
+pub const EVENT_TYPE_NMI: usize = 13;
+pub const EVENT_TYPE_COUNT: usize = 14;
 
 #[derive(PartialEq, Copy, Clone, serde::Serialize, serde::Deserialize)]
 pub struct Event {
@@ -60,6 +63,8 @@ fn get_event_handler(name: usize) -> fn(&mut device::Device) {
         EVENT_TYPE_COMPARE => device::cop0::compare_event,
         EVENT_TYPE_VRU => device::controller::vru::vru_talking_event,
         EVENT_TYPE_PAK => device::controller::pak_switch_event,
+        EVENT_TYPE_SAVE => ui::storage::save_event,
+        EVENT_TYPE_NMI => device::exceptions::reset_event,
         _ => dummy_event,
     }
 }

src/device/exceptions.rs

@@ -1,4 +1,5 @@
 use crate::device;
+use crate::ui;
 
 pub fn check_pending_interrupts(device: &mut device::Device) {
     if (device.cpu.cop0.regs[device::cop0::COP0_STATUS_REG as usize]
@@ -15,10 +16,9 @@ pub fn check_pending_interrupts(device: &mut device::Device) {
         & device.mi.regs[device::mi::MI_INTR_MASK_REG as usize]
         != 0
     {
-        device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] = device::cop0::COP0_CAUSE_IP2;
-    } else if device.cpu.cop0.pending_compare_interrupt {
-        device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] = device::cop0::COP0_CAUSE_IP7;
-        device.cpu.cop0.pending_compare_interrupt = false;
+        device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] |= device::cop0::COP0_CAUSE_IP2;
+        device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] &=
+            !device::cop0::COP0_CAUSE_EXCCODE_MASK;
     }
 
     if (device.cpu.cop0.regs[device::cop0::COP0_STATUS_REG as usize]
@@ -151,6 +151,24 @@ pub fn tlb_miss_exception(
     exception_general(device, vector_offset)
 }
 
+pub fn reset_event(device: &mut device::Device) {
+    device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] &= !device::cop0::COP0_CAUSE_IP4;
+
+    device.cpu.cop0.regs[device::cop0::COP0_STATUS_REG as usize] |= device::cop0::COP0_STATUS_ERL
+        | device::cop0::COP0_STATUS_SR
+        | device::cop0::COP0_STATUS_BEV;
+    device.cpu.cop0.regs[device::cop0::COP0_STATUS_REG as usize] &= !device::cop0::COP0_STATUS_TS;
+
+    device.cpu.cop0.regs[device::cop0::COP0_ERROREPC_REG as usize] = device.cpu.pc;
+    device.cpu.pc = 0xBFC00000;
+    device.cpu.branch_state.state = device::cpu::State::Step;
+    device.rsp.regs2[device::rsp_interface::SP_PC_REG as usize] = 0;
+
+    device::pif::reset_pif(device, true);
+
+    ui::video::onscreen_message("Game reset", ui::video::MESSAGE_LENGTH_MESSAGE_SHORT);
+}
+
 fn exception_general(device: &mut device::Device, vector_offset: u32) {
     if device.cpu.cop0.regs[device::cop0::COP0_STATUS_REG as usize] & device::cop0::COP0_STATUS_EXL
         == 0

src/device/memory.rs

@@ -62,11 +62,16 @@ pub fn masked_write_64(dst: &mut u64, value: u64, mask: u64) {
 
 pub fn translate_address(
     device: &mut device::Device,
-    address: u64,
+    mut address: u64,
     access_type: AccessType,
 ) -> (u64, bool, bool) {
     if (address & 0xc0000000) != 0x80000000 {
-        return device::tlb::get_physical_address(device, address, access_type);
+        if (address & 0xFFFFFFFF00000000) == 0x9000000000000000 {
+            // this is a hack to support 64-bit addresses used by some homebrew
+            address |= 0xA0000000;
+        } else {
+            return device::tlb::get_physical_address(device, address, access_type);
+        }
     }
     (address & 0x1FFFFFFF, address & 0x20000000 == 0, false)
 }

src/device/pi.rs

@@ -1,6 +1,6 @@
 use crate::device;
 use crate::ui;
-use rand_chacha::rand_core::RngCore;
+use rand::Rng;
 
 const PI_DRAM_ADDR_REG: u32 = 0;
 const PI_CART_ADDR_REG: u32 = 1;
@@ -169,7 +169,7 @@ pub fn write_regs(device: &mut device::Device, address: u64, value: u32, mask: u
     }
 }
 
-fn randomize_interrupt_time(rng: &mut rand_chacha::ChaCha8Rng) -> u64 {
+fn randomize_interrupt_time(rng: &mut rand::rngs::Xoshiro256PlusPlus) -> u64 {
     rng.next_u64() % 0x10
 }
 

src/device/pif.rs

@@ -218,11 +218,11 @@ pub fn process_ram(device: &mut device::Device) {
 
 pub fn connect_pif_channels(device: &mut device::Device) {
     for i in 0..4 {
-        if device.netplay.is_none() {
-            if device.ui.config.input.controller_enabled[i] {
+        if let Some(netplay) = &device.netplay {
+            if netplay.player_data[i].reg_id != 0 {
                 device.pif.channels[i].process = Some(device::controller::process);
             }
-        } else if device.netplay.as_ref().unwrap().player_data[i].reg_id != 0 {
+        } else if device.ui.config.input.controller_enabled[i] {
             device.pif.channels[i].process = Some(device::controller::process);
         }
     }
@@ -249,14 +249,23 @@ fn get_default_handler(device: &device::Device) -> device::controller::PakHandle
     }
 }
 
-pub fn init(device: &mut device::Device) {
+pub fn reset_pif(device: &mut device::Device, is_nmi_reset: bool) {
     if device.cart.pal {
         device.pif.rom = rom::PAL_PIF_ROM;
     } else {
         device.pif.rom = rom::NTSC_PIF_ROM;
     }
-    device.pif.ram[0x26] = device.cart.cic_seed;
-    device.pif.ram[0x27] = device.cart.cic_seed;
+
+    let reset_type = u32::from(is_nmi_reset);
+    let rom_type = 0u32;
+    let s7 = 0u32;
+    let cic = u32::from(device.cart.cic_seed);
+    let word = (rom_type << 19) | (s7 << 18) | (reset_type << 17) | (cic << 8) | 0x3f;
+    device.pif.ram[0x24..0x28].copy_from_slice(&word.to_be_bytes());
+}
+
+pub fn init(device: &mut device::Device) {
+    reset_pif(device, false);
 
     let default_handler = get_default_handler(device);
     let tpak_handler = device::controller::PakHandler {
@@ -268,16 +277,16 @@ pub fn init(device: &mut device::Device) {
     connect_pif_channels(device);
 
     for i in 0..4 {
-        if device.netplay.is_none() {
-            if device.ui.config.input.controller_enabled[i] {
-                if device.transferpaks[i].cart.rom.is_empty() {
-                    device.pif.channels[i].pak_handler = Some(default_handler);
-                } else {
-                    device.pif.channels[i].pak_handler = Some(tpak_handler);
-                }
+        if let Some(netplay) = &device.netplay {
+            if netplay.player_data[i].reg_id != 0 {
+                device.pif.channels[i].pak_handler = Some(default_handler);
+            }
+        } else if device.ui.config.input.controller_enabled[i] {
+            if device.transferpaks[i].cart.rom.is_empty() {
+                device.pif.channels[i].pak_handler = Some(default_handler);
+            } else {
+                device.pif.channels[i].pak_handler = Some(tpak_handler);
             }
-        } else if device.netplay.as_ref().unwrap().player_data[i].reg_id != 0 {
-            device.pif.channels[i].pak_handler = Some(default_handler);
         }
     }
     if device.ui.config.input.emulate_vru && device.netplay.is_none() {

src/device/rdram.rs

@@ -1,4 +1,5 @@
 use crate::device;
+use crate::retroachievements;
 use crate::ui;
 use std::alloc::{Layout, alloc_zeroed};
 
@@ -151,6 +152,8 @@ pub fn init(device: &mut device::Device) {
     device.rdram.mem =
         unsafe { Vec::from_raw_parts(ptr, device.rdram.size as usize, device.rdram.size as usize) };
 
+    retroachievements::set_dmem(device.rdram.mem.as_ptr(), device.rdram.size as usize);
+
     // hack, skip RDRAM initialization
     device
         .rdram

src/device/rsp_vu_instructions.rs

@@ -844,7 +844,7 @@ pub fn vrcpl(device: &mut device::Device, opcode: u32) {
     let vte = vte(device, vt(opcode), ve(opcode) as usize);
     let input = if device.rsp.cpu.divdp {
         ((device.rsp.cpu.divin as i32) << 16)
-            | get_vpr16(device.rsp.cpu.vpr[vt(opcode) as usize], ve(opcode) as u8) as u16 as i32
+            | get_vpr16(device.rsp.cpu.vpr[vt(opcode) as usize], ve(opcode) as u8) as i32
     } else {
         get_vpr16(device.rsp.cpu.vpr[vt(opcode) as usize], ve(opcode) as u8) as i16 as i32
     };
@@ -901,7 +901,7 @@ pub fn vrsql(device: &mut device::Device, opcode: u32) {
     let vte = vte(device, vt(opcode), ve(opcode) as usize);
     let input = if device.rsp.cpu.divdp {
         ((device.rsp.cpu.divin as i32) << 16)
-            | get_vpr16(device.rsp.cpu.vpr[vt(opcode) as usize], ve(opcode) as u8) as u16 as i32
+            | get_vpr16(device.rsp.cpu.vpr[vt(opcode) as usize], ve(opcode) as u8) as i32
     } else {
         get_vpr16(device.rsp.cpu.vpr[vt(opcode) as usize], ve(opcode) as u8) as i16 as i32
     };

src/device/si.rs

@@ -1,7 +1,6 @@
-use rand_chacha::rand_core::RngCore;
-
 use crate::device;
 use crate::ui;
+use rand::Rng;
 
 const SI_DRAM_ADDR_REG: u32 = 0;
 const SI_PIF_ADDR_RD64B_REG: u32 = 1;
@@ -39,7 +38,7 @@ pub fn read_regs(
     device.si.regs[((address & 0xFFFF) >> 2) as usize]
 }
 
-fn randomize_interrupt_time(rng: &mut rand_chacha::ChaCha8Rng) -> u64 {
+fn randomize_interrupt_time(rng: &mut rand::rngs::Xoshiro256PlusPlus) -> u64 {
     rng.next_u64() % 0x100
 }
 

src/device/vi.rs

@@ -1,5 +1,4 @@
-use crate::{cheats, device, netplay, ui};
-use governor::clock::Clock;
+use crate::{cheats, device, netplay, retroachievements, ui};
 
 const VI_STATUS_REG: u32 = 0;
 const VI_ORIGIN_REG: u32 = 1;
@@ -24,12 +23,10 @@ pub struct Vi {
     pub delay: u64,
     pub field: u32,
     #[serde(skip)]
-    pub limiter: Option<governor::DefaultDirectRateLimiter>,
+    pub next_pace_deadline: Option<std::time::Instant>,
     pub count_per_scanline: u64,
     pub enable_speed_limiter: bool,
     pub vi_counter: u64,
-    pub last_origin: u32,
-    pub internal_frame_counter: u64,
     pub min_wait_time: std::time::Duration,
     pub frame_time: f64,
     pub limit_freq: u64,
@@ -50,17 +47,11 @@ pub fn set_expected_refresh_rate(device: &mut device::Device) {
     device.vi.count_per_scanline =
         device.vi.delay / (device.vi.regs[VI_V_SYNC_REG as usize] + 1) as u64;
 
-    create_limiter(device);
+    reset_pace_deadline(device);
 }
 
-fn create_limiter(device: &mut device::Device) {
-    let quota = governor::Quota::with_period(std::time::Duration::from_secs_f64(
-        device.vi.frame_time * device.vi.limit_freq as f64,
-    ))
-    .unwrap();
-    device.vi.limiter = Some(governor::RateLimiter::direct(quota));
-    let _ = device.vi.limiter.as_ref().unwrap().check();
-    //println!("new limit freq: {}", device.vi.limit_freq);
+fn reset_pace_deadline(device: &mut device::Device) {
+    device.vi.next_pace_deadline = None;
 }
 
 fn set_vertical_interrupt(device: &mut device::Device) {
@@ -70,13 +61,10 @@ fn set_vertical_interrupt(device: &mut device::Device) {
 }
 
 fn set_current_line(device: &mut device::Device) {
-    let delay = device.vi.delay;
-    let next_vi = device::events::get_event(device, device::events::EVENT_TYPE_VI);
-    if let Some(next_vi) = next_vi {
-        device.vi.regs[VI_CURRENT_REG as usize] = ((delay
-            - (next_vi.count - device.cpu.cop0.regs[device::cop0::COP0_COUNT_REG as usize]))
-            / device.vi.count_per_scanline)
-            as u32;
+    if let Some(next_vi) = device::events::get_event(device, device::events::EVENT_TYPE_VI) {
+        device.vi.regs[VI_CURRENT_REG as usize] = ((device.vi.delay.saturating_sub(
+            next_vi.count - device.cpu.cop0.regs[device::cop0::COP0_COUNT_REG as usize],
+        )) / device.vi.count_per_scanline) as u32;
 
         // wrap around VI_CURRENT_REG if needed
         if device.vi.regs[VI_CURRENT_REG as usize] >= device.vi.regs[VI_V_SYNC_REG as usize] {
@@ -120,10 +108,10 @@ pub fn write_regs(device: &mut device::Device, address: u64, value: u32, mask: u
             }
         }
         VI_ORIGIN_REG => {
+            let current_origin = device.vi.regs[reg as usize];
             device::memory::masked_write_32(&mut device.vi.regs[reg as usize], value, mask);
-            if device.vi.regs[reg as usize] != device.vi.last_origin {
-                device.vi.last_origin = device.vi.regs[reg as usize];
-                device.vi.internal_frame_counter += 1;
+            if current_origin != device.vi.regs[reg as usize] {
+                let _ = device.ui.video.fps_tx.try_send(true);
             }
         }
         _ => {
@@ -139,14 +127,17 @@ pub fn vertical_interrupt_event(device: &mut device::Device) {
     }
 
     ui::video::render_frame();
+    let _ = device.ui.video.vis_tx.try_send(true);
+
+    retroachievements::do_frame();
 
     let (mut speed_limiter_toggled, paused) = ui::video::check_callback(device);
 
-    if device.netplay.is_some() {
-        netplay::send_sync_check(device);
-        if device.vi.enable_speed_limiter == device.netplay.as_ref().unwrap().fast_forward {
+    if let Some(netplay) = &mut device.netplay {
+        netplay::send_sync_check(netplay, device.cpu.cop0.regs.as_ref());
+        if device.vi.enable_speed_limiter == netplay.fast_forward {
             speed_limiter_toggled = true;
-            device.vi.enable_speed_limiter = !device.netplay.as_ref().unwrap().fast_forward;
+            device.vi.enable_speed_limiter = !netplay.fast_forward;
         }
     }
 
@@ -158,16 +149,17 @@ pub fn vertical_interrupt_event(device: &mut device::Device) {
     device.vi.vi_counter += 1;
 
     if device.netplay.is_none() && paused {
-        ui::video::pause_loop();
+        if retroachievements::get_hardcore() {
+            ui::video::onscreen_message(
+                "Cannot pause in RA hardcore mode",
+                ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+            );
+        } else {
+            ui::video::pause_loop(device.vi.frame_time);
+        }
     }
 
-    /*
-    let vis = if device.cart.pal { 50 } else { 60 };
-    if device.vi.vi_counter % vis == 0 {
-        println!("FPS: {}", device.vi.internal_frame_counter);
-        device.vi.internal_frame_counter = 0;
-    }
-    */
+    unsafe { sdl3_sys::events::SDL_PumpEvents() };
 
     /* toggle vi field if in interlaced mode */
     device.vi.field ^= (device.vi.regs[VI_STATUS_REG as usize] >> 6) & 0x1;
@@ -189,35 +181,51 @@ pub fn init(device: &mut device::Device) {
     }
 }
 
-fn speed_limiter(device: &mut device::Device, speed_limiter_toggled: bool) {
-    let result = device.vi.limiter.as_ref().unwrap().check();
-    if let Err(outcome) = result {
-        let dur = outcome.wait_time_from(governor::clock::DefaultClock::default().now());
-        spin_sleep::sleep(dur);
-        if dur < device.vi.min_wait_time {
-            device.vi.min_wait_time = dur;
-        }
+fn speed_limiter(device: &mut device::Device, mut speed_limiter_toggled: bool) {
+    let interval =
+        std::time::Duration::from_secs_f64(device.vi.frame_time * device.vi.limit_freq as f64);
 
-        let _ = device.vi.limiter.as_ref().unwrap().check();
-    } else {
-        device.vi.min_wait_time = std::time::Duration::from_secs(0);
+    let now = std::time::Instant::now();
+    match device.vi.next_pace_deadline {
+        None => {
+            device.vi.next_pace_deadline = Some(now + interval);
+            speed_limiter_toggled = true;
+        }
+        Some(deadline) => {
+            if now < deadline {
+                let dur = deadline - now;
+                spin_sleep::sleep(dur);
+                if dur < device.vi.min_wait_time {
+                    device.vi.min_wait_time = dur;
+                }
+            } else {
+                //println!("did not sleep");
+                device.vi.min_wait_time = std::time::Duration::from_secs(0);
+            }
+            let mut next = deadline + interval;
+            let t = std::time::Instant::now();
+            while next <= t {
+                next += interval;
+            }
+            device.vi.next_pace_deadline = Some(next);
+        }
     }
 
-    if std::time::Instant::now()
-        .duration_since(device.vi.limit_freq_check)
-        .as_secs_f64()
-        > 1.0
+    if std::time::Instant::now().duration_since(device.vi.limit_freq_check)
+        > std::time::Duration::from_secs(1)
     {
         if !speed_limiter_toggled {
-            if device.vi.min_wait_time.as_secs_f64() == 0.0 && device.vi.limit_freq < MAX_LIMIT_FREQ
+            if device.vi.min_wait_time == std::time::Duration::from_secs(0)
+                && device.vi.limit_freq < MAX_LIMIT_FREQ
             {
                 device.vi.limit_freq += 1;
-                create_limiter(device);
-            } else if device.vi.min_wait_time.as_secs_f64() > device.vi.frame_time
+                reset_pace_deadline(device);
+            } else if device.vi.min_wait_time
+                > std::time::Duration::from_secs_f64(device.vi.frame_time)
                 && device.vi.limit_freq > 1
             {
                 device.vi.limit_freq -= 1;
-                create_limiter(device);
+                reset_pace_deadline(device);
             }
         }
 

src/main.rs

@@ -6,180 +6,295 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 mod cheats;
 mod device;
 mod netplay;
+mod retroachievements;
 mod savestates;
 mod ui;
 use clap::Parser;
-use ui::gui;
+use std::io::Error;
 
 /// N64 emulator
 #[derive(Parser, Debug)]
-#[command(author, version, about, long_about = None)]
+#[command(author, version=env!("GIT_DESCRIBE"), about, long_about = None, arg_required_else_help = if cfg!(feature = "gui") { false } else { true })]
 struct Args {
     game: Option<String>,
     #[arg(short, long)]
     fullscreen: bool,
+    #[arg(long)]
+    overclock: Option<bool>,
+    #[arg(long)]
+    disable_expansion_pak: Option<bool>,
+    #[arg(long, value_name = "CHEATS_FILE", hide = true)]
+    cheats: Option<String>,
+    #[arg(long, value_name = "NETPLAY_PEER_ADDR", hide = true)]
+    netplay_peer_addr: Option<String>,
+    #[arg(long, value_name = "NETPLAY_PLAYER_NUMBER", hide = true)]
+    netplay_player_number: Option<u8>,
     #[arg(
-        short,
         long,
         value_name = "PROFILE_NAME",
         help = "Create a new input profile (keyboard/gamepad mappings)"
     )]
     configure_input_profile: Option<String>,
-    #[arg(
-        short,
-        long,
-        help = "Use DirectInput when configuring a new input profile"
-    )]
+    #[arg(long, help = "Use DirectInput when configuring a new input profile")]
     use_dinput: bool,
     #[arg(
-        short,
         long,
         value_name = "DEADZONE_PERCENTAGE",
         help = "Used along with --configure-input-profile to set the deadzone for analog sticks"
     )]
     deadzone: Option<i32>,
     #[arg(
-        short,
         long,
         value_name = "PROFILE_NAME",
         help = "Must also specify --port. Used to bind a previously created profile to a port"
     )]
     bind_input_profile: Option<String>,
     #[arg(
-        short,
         long,
         help = "Lists connected controllers which can be used in --assign-controller"
     )]
     list_controllers: bool,
     #[arg(
-        short,
         long,
         value_name = "CONTROLLER_NUMBER",
         help = "Must also specify --port. Used to assign a controller listed in --list-controllers to a port"
     )]
     assign_controller: Option<i32>,
     #[arg(
-        short,
         long,
         value_name = "PORT",
         help = "Valid values: 1-4. To be used alongside --bind-input-profile and --assign-controller"
     )]
     port: Option<usize>,
     #[arg(
-        short = 'z',
         long,
         help = "Clear all input profile bindings and controller assignments"
     )]
     clear_input_bindings: bool,
+    #[arg(
+        long,
+        value_name = "SLOT",
+        help = "Load savestate from slot 0-9 when starting the game"
+    )]
+    load_state: Option<u32>,
+    #[arg(
+        long = "ra-username",
+        value_name = "USERNAME",
+        help = "Username for RetroAchievements"
+    )]
+    ra_username: Option<String>,
+    #[arg(
+        long = "ra-token",
+        value_name = "TOKEN",
+        help = "Token for RetroAchievements",
+        hide = true
+    )]
+    ra_token: Option<String>,
+    #[arg(
+        long = "ra-password",
+        value_name = "PASSWORD",
+        help = "Password for RetroAchievements"
+    )]
+    ra_password: Option<String>,
+    #[arg(
+        long = "ra-hardcore",
+        help = "Enable Hardcore mode for RetroAchievements"
+    )]
+    ra_hardcore: bool,
+    #[arg(
+        long = "ra-challenge",
+        help = "Enable Challenge Indicators for RetroAchievements"
+    )]
+    ra_challenge: bool,
+    #[arg(
+        long = "ra-leaderboard",
+        help = "Enable Leaderboard Trackers for RetroAchievements"
+    )]
+    ra_leaderboard: bool,
 }
 
-#[tokio::main]
-async fn main() {
+#[tokio::main(worker_threads = 4)]
+async fn main() -> std::io::Result<()> {
     let dirs = ui::get_dirs();
 
-    let mut result = std::fs::create_dir_all(dirs.config_dir);
-    if result.is_err() {
-        panic!("could not create config dir: {}", result.err().unwrap())
-    }
-    result = std::fs::create_dir_all(dirs.data_dir.join("saves"));
-    if result.is_err() {
-        panic!("could not create save dir: {}", result.err().unwrap())
-    }
-    result = std::fs::create_dir_all(dirs.data_dir.join("states"));
-    if result.is_err() {
-        panic!("could not create state dir: {}", result.err().unwrap())
-    }
-
+    std::fs::create_dir_all(dirs.config_dir)?;
+    std::fs::create_dir_all(dirs.cache_dir)?;
+    std::fs::create_dir_all(dirs.data_dir.join("saves"))?;
+    std::fs::create_dir_all(dirs.data_dir.join("states"))?;
     let args = Args::parse();
-    let args_as_strings: Vec<String> = std::env::args().collect();
-    let args_count = args_as_strings.len();
-    if args_count > 1 && args.game.is_none() {
+    if let Some(game) = args.game {
+        let file_path = std::path::Path::new(&game);
+        let Some(rom_contents) = device::get_rom_contents(file_path) else {
+            return Err(Error::other(format!(
+                "Could not read ROM file: {}",
+                file_path.display()
+            )));
+        };
+
+        if let Some(slot) = args.load_state
+            && slot > 9
+        {
+            return Err(Error::other("Savestate slot must be between 0 and 9"));
+        }
+
+        let mut device = device::Device::new();
+
+        device.ui.config.recent_roms.retain(|x| *x != game);
+        device.ui.config.recent_roms.insert(0, game);
+        device.ui.config.recent_roms.truncate(5);
+
+        if args.fullscreen {
+            device.ui.video.fullscreen = true;
+        } else {
+            device.ui.video.fullscreen = device.ui.config.video.fullscreen;
+        }
+        let overclock = args
+            .overclock
+            .unwrap_or(device.ui.config.emulation.overclock);
+        let disable_expansion_pak = args
+            .disable_expansion_pak
+            .unwrap_or(device.ui.config.emulation.disable_expansion_pak);
+        let cheats = if let Some(cheats_file) = args.cheats
+            && let Ok(data) = std::fs::read(cheats_file)
+            && let Ok(cheats) = serde_json::from_slice(&data)
+        {
+            cheats
+        } else {
+            let game_crc = ui::storage::get_game_crc(&rom_contents);
+            ui::config::Cheats::new()
+                .cheats
+                .get(&game_crc)
+                .cloned()
+                .unwrap_or_default()
+        };
+
+        let mut shutdown_tx = None;
+
+        if let Some(peer_addr) = args.netplay_peer_addr
+            && let Some(player_number) = args.netplay_player_number
+        {
+            device.netplay = Some(netplay::init(peer_addr.parse().unwrap(), player_number));
+        } else {
+            for i in 0..4 {
+                if device.ui.config.input.transfer_pak[i]
+                    && !device.ui.config.input.gb_rom_path[i].is_empty()
+                    && !device.ui.config.input.gb_ram_path[i].is_empty()
+                {
+                    device.transferpaks[i].cart.rom =
+                        std::fs::read(&device.ui.config.input.gb_rom_path[i]).unwrap();
+                    device.transferpaks[i].cart.ram =
+                        std::fs::read(&device.ui.config.input.gb_ram_path[i]).unwrap();
+                }
+            }
+
+            if device.ui.config.emulation.usb {
+                (shutdown_tx, device.ui.usb) = ui::usb::init();
+            }
+
+            if let Some(username) = args.ra_username {
+                retroachievements::init_client(
+                    if cfg!(ra_hardcore_enabled) {
+                        args.ra_hardcore
+                    } else {
+                        false
+                    },
+                    args.ra_challenge,
+                    args.ra_leaderboard,
+                );
+
+                let (tx, rx) = tokio::sync::oneshot::channel::<bool>();
+                if let Some(password) = args.ra_password {
+                    retroachievements::login_user(username, password, tx);
+                } else if let Some(token) = args.ra_token {
+                    retroachievements::login_token_user(username, token, tx);
+                } else {
+                    tx.send(false).unwrap();
+                }
+
+                rx.await.unwrap();
+            }
+        }
+
+        retroachievements::load_game(&rom_contents, rom_contents.len()).await;
+        device::run_game(
+            &mut device,
+            &rom_contents,
+            ui::GameSettings {
+                overclock,
+                disable_expansion_pak,
+                cheats,
+                load_savestate_slot: args.load_state,
+            },
+        );
+        retroachievements::shutdown_client();
+
+        if device.netplay.is_some() {
+            netplay::close(&mut device);
+        } else {
+            for i in 0..4 {
+                if device.ui.config.input.transfer_pak[i]
+                    && !device.ui.config.input.gb_ram_path[i].is_empty()
+                {
+                    tokio::fs::write(
+                        &device.ui.config.input.gb_ram_path[i],
+                        &device.transferpaks[i].cart.ram,
+                    )
+                    .await
+                    .unwrap();
+                }
+            }
+        }
+        if let Some(shutdown_tx) = &shutdown_tx {
+            ui::usb::close(shutdown_tx);
+        }
+    } else if std::env::args().count() > 1 {
         let mut ui = ui::Ui::new();
 
         if args.clear_input_bindings {
             ui::input::clear_bindings(&mut ui);
-            return;
+            return Ok(());
         }
-        if args.port.is_some() {
-            let port = args.port.unwrap();
-            if !(1..=4).contains(&port) {
-                println!("Port must be betwen 1 and 4");
-                return;
-            }
+        if let Some(port) = args.port
+            && !(1..=4).contains(&port)
+        {
+            return Err(Error::other("Port must be between 1 and 4"));
         }
         if args.list_controllers {
             let controllers = ui::input::get_controller_names(&ui);
             for (i, controller) in controllers.iter().enumerate() {
                 println!("Controller {i}: {controller}");
             }
-            return;
+            return Ok(());
         }
-        if args.configure_input_profile.is_some() {
+        if let Some(profile) = args.configure_input_profile {
             ui::input::configure_input_profile(
                 &mut ui,
-                args.configure_input_profile.unwrap(),
+                profile,
                 args.use_dinput,
                 args.deadzone.unwrap_or(ui::input::DEADZONE_DEFAULT),
             );
-            return;
+            return Ok(());
         }
-        if args.assign_controller.is_some() {
-            if args.port.is_none() {
-                println!("Must specify port number");
-                return;
-            }
-            ui::input::assign_controller(
-                &mut ui,
-                args.assign_controller.unwrap(),
-                args.port.unwrap(),
-            );
+        if let Some(assign_controller) = args.assign_controller {
+            let Some(port) = args.port else {
+                return Err(Error::other("Must specify port number"));
+            };
+            ui::input::assign_controller(&mut ui, assign_controller, port);
         }
-        if args.bind_input_profile.is_some() {
-            if args.port.is_none() {
-                println!("Must specify port number");
-                return;
-            }
-            ui::input::bind_input_profile(
-                &mut ui,
-                args.bind_input_profile.unwrap(),
-                args.port.unwrap(),
-            );
-        }
-    } else if args.game.is_some() {
-        let file_path = std::path::Path::new(args.game.as_ref().unwrap());
-        if let Some(rom_contents) = device::get_rom_contents(file_path) {
-            let handle = std::thread::Builder::new()
-                .name("n64".to_string())
-                .stack_size(env!("N64_STACK_SIZE").parse().unwrap())
-                .spawn(move || {
-                    let mut device = device::Device::new();
-                    let overclock = device.ui.config.emulation.overclock;
-                    let disable_expansion_pak = device.ui.config.emulation.disable_expansion_pak;
-
-                    let game_cheats = {
-                        let game_crc = ui::storage::get_game_crc(&rom_contents);
-                        let cheats = ui::config::Cheats::new();
-                        cheats.cheats.get(&game_crc).cloned().unwrap_or_default()
-                    };
-                    device::run_game(
-                        &mut device,
-                        rom_contents,
-                        ui::gui::GameSettings {
-                            fullscreen: args.fullscreen,
-                            overclock,
-                            disable_expansion_pak,
-                            cheats: game_cheats,
-                        },
-                    );
-                })
-                .unwrap();
-
-            handle.join().unwrap();
-        } else {
-            println!("Could not read rom file");
-            return;
+        if let Some(profile) = args.bind_input_profile {
+            let Some(port) = args.port else {
+                return Err(Error::other("Must specify port number"));
+            };
+            ui::input::bind_input_profile(&mut ui, profile, port);
         }
     } else {
-        gui::app_window();
+        #[cfg(feature = "gui")]
+        {
+            retroachievements::init_client(false, false, false);
+            ui::gui::app_window();
+            retroachievements::shutdown_client();
+        }
     }
+
+    Ok(())
 }

src/netplay.rs

@@ -85,7 +85,7 @@ pub fn send_save(netplay: &mut Netplay, save_type: &str, save_data: &[u8], size:
     request.extend_from_slice(&(size as u32).to_be_bytes());
 
     if size > 0 {
-        request.extend(save_data.to_owned());
+        request.extend_from_slice(save_data);
     }
     netplay.tcp_stream.write_all(&request).unwrap();
 }
@@ -103,14 +103,13 @@ pub fn receive_save(netplay: &mut Netplay, save_type: &str, save_data: &mut Vec<
     *save_data = response;
 }
 
-pub fn send_sync_check(device: &mut device::Device) {
-    let netplay = device.netplay.as_mut().unwrap();
+pub fn send_sync_check(netplay: &mut Netplay, regs: &[u64]) {
     if netplay.vi_counter.is_multiple_of(600) {
         let mut request: Vec<u8> = [UDP_SYNC_DATA].to_vec();
         request.extend_from_slice(&(netplay.vi_counter).to_be_bytes());
 
-        for i in 0..device::cop0::COP0_REGS_COUNT as usize {
-            request.extend_from_slice(&(device.cpu.cop0.regs[i] as u32).to_be_bytes());
+        for item in regs.iter() {
+            request.extend_from_slice(&(*item as u32).to_be_bytes());
         }
 
         netplay.udp_socket.send(&request).unwrap();
@@ -136,7 +135,7 @@ pub fn get_input(device: &mut device::Device, channel: usize) -> ui::input::Inpu
     let timeout = std::time::Instant::now() + std::time::Duration::from_secs(10);
     let mut request_timer = std::time::Instant::now() - std::time::Duration::from_millis(5);
     while input.is_none() {
-        process_incoming(netplay, &device.ui); // we execute process_incoming before request_input so that we send an accurate buffer count
+        process_incoming(netplay); // we execute process_incoming before request_input so that we send an accurate buffer count
         if std::time::Instant::now() > request_timer {
             // sends a request packet every 5ms
             request_input(netplay, channel);
@@ -147,7 +146,10 @@ pub fn get_input(device: &mut device::Device, channel: usize) -> ui::input::Inpu
             .remove(&netplay.player_data[channel].count);
 
         if std::time::Instant::now() > timeout {
-            ui::video::onscreen_message(&device.ui, "Lost connection to netplay server");
+            ui::video::onscreen_message(
+                "Lost connection to netplay server",
+                ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+            );
             input = Some(InputEvent {
                 input: 0,
                 plugin: 0,
@@ -178,7 +180,7 @@ fn request_input(netplay: &Netplay, channel: usize) {
     netplay.udp_socket.send(&request).unwrap();
 }
 
-fn process_incoming(netplay: &mut Netplay, ui: &ui::Ui) {
+fn process_incoming(netplay: &mut Netplay) {
     let mut buf: [u8; 1024] = [0; 1024];
     while let Ok(_incoming) = netplay.udp_socket.recv(&mut buf) {
         match buf[0] {
@@ -192,13 +194,18 @@ fn process_incoming(netplay: &mut Netplay, ui: &ui::Ui) {
                 }
                 if current_status != netplay.status {
                     if ((current_status & 0x1) ^ (netplay.status & 0x1)) != 0 {
-                        ui::video::onscreen_message(ui, "Netplay desync detected");
-                        ui::video::onscreen_message(ui, "Netplay desync detected"); // queue this message twice to ensure they see it
+                        ui::video::onscreen_message(
+                            "Netplay desync detected",
+                            ui::video::MESSAGE_LENGTH_MESSAGE_LONG,
+                        );
                     }
                     for dis in 1..5 {
                         if ((current_status & (0x1 << dis)) ^ (netplay.status & (0x1 << dis))) != 0
                         {
-                            ui::video::onscreen_message(ui, &format!("Player {dis} disconnected"));
+                            ui::video::onscreen_message(
+                                &format!("Player {dis} disconnected"),
+                                ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+                            );
                         }
                     }
                     netplay.status = current_status;

src/retroachievements.rs

@@ -0,0 +1,250 @@
+include!(concat!(env!("OUT_DIR"), "/retroachievements_bindings.rs"));
+
+use crate::ui;
+
+static WEB_CLIENT: std::sync::LazyLock<reqwest::Client> = std::sync::LazyLock::new(|| {
+    reqwest::Client::builder()
+        .user_agent(format!(
+            "{}/{}",
+            env!("CARGO_PKG_NAME"),
+            env!("GIT_DESCRIBE")
+        ))
+        .build()
+        .unwrap()
+});
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct RAConfig {
+    pub username: String,
+    pub token: String,
+    pub enabled: bool,
+    pub hardcore: bool,
+    pub challenge: bool,
+    pub leaderboard: bool,
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn notify_load_game(ctx: *mut std::ffi::c_void) {
+    let tx = unsafe { Box::from_raw(ctx as *mut tokio::sync::oneshot::Sender<bool>) };
+    tx.send(true).unwrap();
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn store_retroachievements_credentials(
+    c_username: *const std::ffi::c_char,
+    c_token: *const std::ffi::c_char,
+    ctx: *mut std::ffi::c_void,
+) {
+    let tx = unsafe { Box::from_raw(ctx as *mut tokio::sync::oneshot::Sender<bool>) };
+
+    if c_username.is_null() || c_token.is_null() {
+        tx.send(false).unwrap();
+        return;
+    }
+
+    let file_path = ui::get_dirs().config_dir.join("retroachievements.json");
+    let raconfig = if let Ok(ra_config) = std::fs::read(&file_path)
+        && let Ok(result) = serde_json::from_slice::<RAConfig>(ra_config.as_ref())
+    {
+        RAConfig {
+            username: unsafe { std::ffi::CStr::from_ptr(c_username).to_str().unwrap() }.to_string(),
+            token: unsafe { std::ffi::CStr::from_ptr(c_token).to_str().unwrap() }.to_string(),
+            enabled: result.enabled,
+            hardcore: result.hardcore,
+            challenge: result.challenge,
+            leaderboard: result.leaderboard,
+        }
+    } else {
+        RAConfig {
+            username: unsafe { std::ffi::CStr::from_ptr(c_username).to_str().unwrap() }.to_string(),
+            token: unsafe { std::ffi::CStr::from_ptr(c_token).to_str().unwrap() }.to_string(),
+            enabled: false,
+            hardcore: false,
+            challenge: false,
+            leaderboard: false,
+        }
+    };
+    let f = std::fs::File::create(&file_path).unwrap();
+    serde_json::to_writer_pretty(f, &raconfig).unwrap();
+
+    tx.send(true).unwrap();
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn rust_server_call(
+    c_url: *const std::ffi::c_char,
+    c_post_data: *const std::ffi::c_char,
+    c_content_type: *const std::ffi::c_char,
+    c_callback: *mut std::ffi::c_void,
+    c_callback_data: *mut std::ffi::c_void,
+) {
+    let url = unsafe { std::ffi::CStr::from_ptr(c_url).to_str().unwrap() }.to_string();
+
+    let task = if !c_post_data.is_null() {
+        let post_data =
+            unsafe { std::ffi::CStr::from_ptr(c_post_data).to_str().unwrap() }.to_string();
+        let content_type =
+            unsafe { std::ffi::CStr::from_ptr(c_content_type).to_str().unwrap() }.to_string();
+        WEB_CLIENT
+            .post(url)
+            .body(post_data)
+            .header(reqwest::header::CONTENT_TYPE, content_type)
+            .send()
+    } else {
+        WEB_CLIENT.get(url).send()
+    };
+    let callback = c_callback.addr();
+    let callback_data = c_callback_data.addr();
+    tokio::spawn(async move {
+        let response = task.await;
+        match response {
+            Ok(response) => {
+                let status = response.status().as_u16() as i32;
+                match response.text().await {
+                    Ok(text) => {
+                        let c_text = std::ffi::CString::new(text).unwrap();
+                        unsafe {
+                            ra_http_callback(
+                                c_text.as_ptr(),
+                                c_text.count_bytes(),
+                                status,
+                                callback as *mut std::ffi::c_void,
+                                callback_data as *mut std::ffi::c_void,
+                            )
+                        };
+                    }
+                    Err(error) => {
+                        let c_error = std::ffi::CString::new(error.to_string()).unwrap();
+                        unsafe {
+                            ra_http_callback(
+                                c_error.as_ptr(),
+                                c_error.count_bytes(),
+                                status,
+                                callback as *mut std::ffi::c_void,
+                                callback_data as *mut std::ffi::c_void,
+                            )
+                        };
+                    }
+                }
+            }
+            Err(error) => {
+                let c_error = std::ffi::CString::new(error.to_string()).unwrap();
+                unsafe {
+                    ra_http_callback(
+                        c_error.as_ptr(),
+                        c_error.count_bytes(),
+                        0,
+                        callback as *mut std::ffi::c_void,
+                        callback_data as *mut std::ffi::c_void,
+                    )
+                };
+            }
+        }
+    });
+}
+
+pub async fn load_game(rom: &[u8], rom_size: usize) {
+    let (tx, rx) = tokio::sync::oneshot::channel::<bool>();
+    unsafe {
+        let tx_ptr = Box::into_raw(Box::new(tx)) as *mut std::ffi::c_void;
+        ra_load_game(rom.as_ptr(), rom_size, tx_ptr);
+    };
+    rx.await.unwrap();
+}
+
+pub fn unload_game() {
+    unsafe { ra_unload_game() };
+}
+
+pub fn welcome() {
+    unsafe { ra_welcome() };
+}
+
+pub fn set_dmem(dmem: *const u8, dmem_size: usize) {
+    unsafe { ra_set_dmem(dmem, dmem_size) };
+}
+
+pub fn do_frame() {
+    unsafe { ra_do_frame() };
+}
+
+pub fn do_idle() {
+    unsafe { ra_do_idle() };
+}
+
+pub fn init_client(hardcore: bool, challenge: bool, leaderboard: bool) {
+    unsafe { ra_init_client(hardcore, challenge, leaderboard) };
+}
+
+pub fn shutdown_client() {
+    unsafe { ra_shutdown_client() };
+}
+
+pub fn get_hardcore() -> bool {
+    unsafe { ra_get_hardcore() }
+}
+
+pub fn login_user(username: String, password: String, tx: tokio::sync::oneshot::Sender<bool>) {
+    unsafe {
+        let tx_ptr = Box::into_raw(Box::new(tx)) as *mut std::ffi::c_void;
+        let c_username = std::ffi::CString::new(username).unwrap();
+        let c_password = std::ffi::CString::new(password).unwrap();
+        ra_login_user(c_username.as_ptr(), c_password.as_ptr(), tx_ptr)
+    };
+}
+
+#[cfg(feature = "gui")]
+pub fn logout_user() {
+    unsafe { ra_logout_user() };
+}
+
+pub fn login_token_user(username: String, token: String, tx: tokio::sync::oneshot::Sender<bool>) {
+    unsafe {
+        let tx_ptr = Box::into_raw(Box::new(tx)) as *mut std::ffi::c_void;
+        let c_username = std::ffi::CString::new(username).unwrap();
+        let c_token = std::ffi::CString::new(token).unwrap();
+        ra_login_token_user(c_username.as_ptr(), c_token.as_ptr(), tx_ptr)
+    };
+}
+
+#[cfg(feature = "gui")]
+pub fn get_username() -> Option<String> {
+    let c_username = unsafe { ra_get_username() };
+    if c_username.is_null() {
+        None
+    } else {
+        Some(
+            unsafe { std::ffi::CStr::from_ptr(c_username) }
+                .to_str()
+                .unwrap()
+                .to_string(),
+        )
+    }
+}
+
+#[cfg(feature = "gui")]
+pub fn get_token() -> Option<String> {
+    let c_token = unsafe { ra_get_token() };
+    if c_token.is_null() {
+        None
+    } else {
+        Some(
+            unsafe { std::ffi::CStr::from_ptr(c_token) }
+                .to_str()
+                .unwrap()
+                .to_string(),
+        )
+    }
+}
+
+pub fn state_size() -> usize {
+    unsafe { ra_state_size() }
+}
+
+pub fn save_state(state: *mut u8, state_size: usize) {
+    unsafe { ra_save_state(state, state_size) };
+}
+
+pub fn load_state(state: *const u8, state_size: usize) {
+    unsafe { ra_load_state(state, state_size) };
+}

src/savestates.rs

@@ -1,4 +1,4 @@
-use crate::{device, ui};
+use crate::{cheats, device, retroachievements, ui};
 #[cfg(target_arch = "aarch64")]
 use device::__m128i;
 use serde::de::{Deserialize, Deserializer, SeqAccess, Visitor};
@@ -20,7 +20,7 @@ impl<'de, const N: usize> Visitor<'de> for M128iArrayVisitor<N> {
         A: SeqAccess<'de>,
     {
         let mut arr: [__m128i; N] = [device::zero_m128i(); N];
-        for (index, item) in arr.iter_mut().enumerate().take(N) {
+        for (index, item) in arr.iter_mut().enumerate() {
             match seq.next_element::<u128>()? {
                 Some(value) => *item = unsafe { std::mem::transmute::<u128, __m128i>(value) },
                 None => return Err(serde::de::Error::invalid_length(index, &self)),
@@ -73,6 +73,9 @@ pub fn create_savestate(device: &device::Device) {
     let mut rdp_state: Vec<u8> = vec![0; ui::video::state_size()];
     ui::video::save_state(rdp_state.as_mut_ptr());
 
+    let mut ra_state: Vec<u8> = vec![0; retroachievements::state_size()];
+    retroachievements::save_state(ra_state.as_mut_ptr(), ra_state.len());
+
     let data: &[(&[u8], &str)] = &[
         (&postcard::to_stdvec(device).unwrap(), "device"),
         (
@@ -80,28 +83,36 @@ pub fn create_savestate(device: &device::Device) {
             "saves",
         ),
         (&rdp_state, "rdp_state"),
+        (&ra_state, "ra_state"),
     ];
+    let save_path = device.ui.storage.paths.savestate_file_path.clone();
     let compressed_file = ui::storage::compress_file(data);
-    std::fs::write(
-        device.ui.storage.paths.savestate_file_path.clone(),
-        compressed_file,
-    )
-    .unwrap();
+    tokio::spawn(async move {
+        tokio::fs::write(save_path, compressed_file).await.unwrap();
+    });
     ui::video::onscreen_message(
-        &device.ui,
         &format!(
             "Savestate created in slot {}",
             device.ui.storage.save_state_slot
         ),
+        ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
     );
 }
 
 pub fn load_savestate(device: &mut device::Device) {
+    if retroachievements::get_hardcore() {
+        ui::video::onscreen_message(
+            "Cannot load savestate in RA hardcore mode",
+            ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+        );
+        return;
+    }
     let savestate = std::fs::read(&device.ui.storage.paths.savestate_file_path);
     if let Ok(savestate) = &savestate {
         let device_bytes = ui::storage::decompress_file(savestate, "device");
         let save_bytes = ui::storage::decompress_file(savestate, "saves");
         let rdp_state = ui::storage::decompress_file(savestate, "rdp_state");
+        let ra_state = ui::storage::decompress_file(savestate, "ra_state");
         if let Ok(state) = postcard::from_bytes::<device::Device>(&device_bytes) {
             device.ui.storage.saves = postcard::from_bytes(&save_bytes).unwrap();
 
@@ -163,28 +174,22 @@ pub fn load_savestate(device: &mut device::Device) {
 
             device::pif::connect_pif_channels(device);
             for i in 0..4 {
-                if device.pif.channels[i].pak_handler.is_some() {
-                    if device.pif.channels[i].pak_handler.unwrap().pak_type
-                        == device::controller::PakType::RumblePak
-                    {
+                if let Some(handler) = device.pif.channels[i].pak_handler {
+                    if handler.pak_type == device::controller::PakType::RumblePak {
                         let rumblepak_handler = device::controller::PakHandler {
                             read: device::controller::rumble::read,
                             write: device::controller::rumble::write,
                             pak_type: device::controller::PakType::RumblePak,
                         };
                         device.pif.channels[i].pak_handler = Some(rumblepak_handler);
-                    } else if device.pif.channels[i].pak_handler.unwrap().pak_type
-                        == device::controller::PakType::MemPak
-                    {
+                    } else if handler.pak_type == device::controller::PakType::MemPak {
                         let mempak_handler = device::controller::PakHandler {
                             read: device::controller::mempak::read,
                             write: device::controller::mempak::write,
                             pak_type: device::controller::PakType::MemPak,
                         };
                         device.pif.channels[i].pak_handler = Some(mempak_handler);
-                    } else if device.pif.channels[i].pak_handler.unwrap().pak_type
-                        == device::controller::PakType::TransferPak
-                    {
+                    } else if handler.pak_type == device::controller::PakType::TransferPak {
                         let tpak_handler = device::controller::PakHandler {
                             read: device::controller::transferpak::read,
                             write: device::controller::transferpak::write,
@@ -198,22 +203,41 @@ pub fn load_savestate(device: &mut device::Device) {
             ui::audio::close_game_audio(&mut device.ui);
             ui::audio::init_game_audio(&mut device.ui, device.ai.freq);
             ui::video::load_state(device, rdp_state.as_ptr());
+
+            if !ra_state.is_empty() {
+                retroachievements::load_state(ra_state.as_ptr(), ra_state.len());
+            } else {
+                retroachievements::load_state(std::ptr::null(), 0);
+            }
+
+            if device.cheats.enabled {
+                cheats::execute_cheats(device, device.cheats.cheats.clone());
+            }
+
             ui::video::onscreen_message(
-                &device.ui,
                 &format!(
                     "Savestate loaded from slot {}",
                     device.ui.storage.save_state_slot
                 ),
+                ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
             );
         } else {
             ui::video::onscreen_message(
-                &device.ui,
                 &format!(
                     "Failed to load savestate from slot {}",
                     device.ui.storage.save_state_slot
                 ),
+                ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
             );
         }
+    } else {
+        ui::video::onscreen_message(
+            &format!(
+                "Could not find savestate in slot {}",
+                device.ui.storage.save_state_slot
+            ),
+            ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
+        );
     }
 }
 

src/ui.rs

@@ -1,17 +1,24 @@
 pub mod audio;
+#[cfg(feature = "gui")]
 pub mod cheats;
 pub mod config;
+#[cfg(feature = "gui")]
 pub mod gui;
 pub mod input;
+#[cfg(feature = "gui")]
 pub mod netplay;
+#[cfg(feature = "gui")]
+pub mod retroachievements;
 pub mod storage;
 pub mod usb;
 pub mod video;
+#[cfg(feature = "gui")]
 pub mod vru;
 
 pub struct Dirs {
     pub config_dir: std::path::PathBuf,
     pub data_dir: std::path::PathBuf,
+    pub cache_dir: std::path::PathBuf,
 }
 
 pub struct Audio {
@@ -35,6 +42,10 @@ pub struct Storage {
 pub struct Video {
     pub window: *mut sdl3_sys::video::SDL_Window,
     pub fullscreen: bool,
+    pub fps_tx: tokio::sync::mpsc::Sender<bool>,
+    pub fps_rx: Option<tokio::sync::mpsc::Receiver<bool>>,
+    pub vis_tx: tokio::sync::mpsc::Sender<bool>,
+    pub vis_rx: Option<tokio::sync::mpsc::Receiver<bool>>,
 }
 
 pub struct Usb {
@@ -42,6 +53,14 @@ pub struct Usb {
     pub cart_rx: Option<tokio::sync::broadcast::Receiver<usb::UsbData>>,
 }
 
+#[derive(Clone)]
+pub struct GameSettings {
+    pub overclock: bool,
+    pub disable_expansion_pak: bool,
+    pub cheats: std::collections::HashMap<String, Option<String>>,
+    pub load_savestate_slot: Option<u32>,
+}
+
 pub struct Ui {
     pub dirs: Dirs,
     pub config: config::Config,
@@ -68,12 +87,15 @@ impl Drop for Ui {
 
 pub fn sdl_init(flag: sdl3_sys::init::SDL_InitFlags) {
     unsafe {
-        let init = sdl3_sys::init::SDL_WasInit(0);
-        if init & flag == 0 && !sdl3_sys::init::SDL_InitSubSystem(flag) {
+        if sdl3_sys::init::SDL_WasInit(flag) == 0 && !sdl3_sys::init::SDL_InitSubSystem(flag) {
             let err = std::ffi::CStr::from_ptr(sdl3_sys::error::SDL_GetError())
                 .to_str()
                 .unwrap();
-            panic!("Could not initialize SDL subsystem: {flag}, {err}");
+            panic!(
+                "Could not initialize SDL subsystem: {}, {}",
+                u32::from(flag),
+                err
+            );
         }
     }
 }
@@ -90,26 +112,27 @@ pub fn get_dirs() -> Dirs {
     let exe_path = std::env::current_exe().unwrap();
     let portable_dir = exe_path.parent();
     let portable = portable_dir.unwrap().join("portable.txt").exists();
-    let config_dir;
-    let data_dir;
     if portable {
-        config_dir = portable_dir.unwrap().join("portable_data").join("config");
-        data_dir = portable_dir.unwrap().join("portable_data").join("data");
+        Dirs {
+            config_dir: portable_dir.unwrap().join("portable_data").join("config"),
+            data_dir: portable_dir.unwrap().join("portable_data").join("data"),
+            cache_dir: portable_dir.unwrap().join("portable_data").join("cache"),
+        }
     } else {
-        config_dir = dirs::config_dir().unwrap().join("gopher64");
-        data_dir = dirs::data_dir().unwrap().join("gopher64");
-    };
-
-    Dirs {
-        config_dir,
-        data_dir,
+        Dirs {
+            config_dir: dirs::config_dir().unwrap().join("gopher64"),
+            data_dir: dirs::data_dir().unwrap().join("gopher64"),
+            cache_dir: dirs::cache_dir().unwrap().join("gopher64"),
+        }
     }
 }
 
 impl Ui {
-    fn construct_ui(joysticks: Vec<u32>, with_sdl: bool) -> Ui {
+    fn construct_ui(joysticks: Vec<sdl3_sys::everything::SDL_JoystickID>, with_sdl: bool) -> Ui {
         let dirs = get_dirs();
 
+        let (fps_tx, fps_rx) = tokio::sync::mpsc::channel(1000);
+        let (vis_tx, vis_rx) = tokio::sync::mpsc::channel(1000);
         Ui {
             input: Input {
                 controllers: [
@@ -153,27 +176,27 @@ impl Ui {
                     write_to_disk: true,
                     eeprom: storage::Save {
                         data: Vec::new(),
-                        written: false,
+                        write_pending: false,
                     },
                     sram: storage::Save {
                         data: Vec::new(),
-                        written: false,
+                        write_pending: false,
                     },
                     flash: storage::Save {
                         data: Vec::new(),
-                        written: false,
+                        write_pending: false,
                     },
                     mempak: storage::Save {
                         data: Vec::new(),
-                        written: false,
+                        write_pending: false,
                     },
                     sdcard: storage::Save {
                         data: Vec::new(),
-                        written: false,
+                        write_pending: false,
                     },
                     romsave: storage::RomSave {
                         data: std::collections::HashMap::new(),
-                        written: false,
+                        write_pending: false,
                     },
                 },
             },
@@ -187,6 +210,10 @@ impl Ui {
             video: Video {
                 window: std::ptr::null_mut(),
                 fullscreen: false,
+                fps_tx,
+                fps_rx: Some(fps_rx),
+                vis_tx,
+                vis_rx: Some(vis_rx),
             },
             usb: Usb {
                 usb_tx: None,

src/ui/audio.rs

@@ -53,6 +53,10 @@ pub fn lower_audio_volume(ui: &mut ui::Ui) {
         }
         sdl3_sys::audio::SDL_SetAudioStreamGain(ui.audio.audio_stream, ui.audio.gain);
     }
+    ui::video::onscreen_message(
+        &format!("Audio volume: {:.0}%", ui.audio.gain * 100.0),
+        ui::video::MESSAGE_LENGTH_MESSAGE_VERY_SHORT,
+    );
 }
 
 pub fn raise_audio_volume(ui: &mut ui::Ui) {
@@ -63,6 +67,31 @@ pub fn raise_audio_volume(ui: &mut ui::Ui) {
         }
         sdl3_sys::audio::SDL_SetAudioStreamGain(ui.audio.audio_stream, ui.audio.gain);
     }
+    ui::video::onscreen_message(
+        &format!("Audio volume: {:.0}%", ui.audio.gain * 100.0),
+        ui::video::MESSAGE_LENGTH_MESSAGE_VERY_SHORT,
+    );
+}
+
+fn adjust_audio_frequency(device: &device::Device, frequency: f32) {
+    if !device.vi.enable_speed_limiter {
+        return;
+    }
+
+    unsafe {
+        let current_ratio =
+            sdl3_sys::everything::SDL_GetAudioStreamFrequencyRatio(device.ui.audio.audio_stream);
+        sdl3_sys::everything::SDL_SetAudioStreamFrequencyRatio(
+            device.ui.audio.audio_stream,
+            (current_ratio + frequency).clamp(0.995, 1.005),
+        );
+        /*
+        println!(
+            "Adjusted audio frequency ratio to {}",
+            sdl3_sys::everything::SDL_GetAudioStreamFrequencyRatio(device.ui.audio.audio_stream)
+        );
+        */
+    }
 }
 
 pub fn play_audio(device: &device::Device, dram_addr: usize, length: u64) {
@@ -85,17 +114,46 @@ pub fn play_audio(device: &device::Device, dram_addr: usize, length: u64) {
 
     let audio_queued =
         unsafe { sdl3_sys::audio::SDL_GetAudioStreamQueued(device.ui.audio.audio_stream) } as f64;
-    let acceptable_latency = (device.ai.freq as f64 * 0.2) * 4.0;
+    let samples_per_frame = device.ai.freq as f64 * device.vi.frame_time * 4.0;
+    let max_latency = samples_per_frame * 8.0;
 
-    if audio_queued < acceptable_latency
-        && !unsafe {
+    if audio_queued < samples_per_frame {
+        let silence_buffer: Vec<u8> = vec![0; samples_per_frame as usize & !3];
+        if !unsafe {
+            sdl3_sys::audio::SDL_PutAudioStreamData(
+                device.ui.audio.audio_stream,
+                silence_buffer.as_ptr() as *const std::ffi::c_void,
+                silence_buffer.len() as i32,
+            )
+        } {
+            panic!("Could not play audio");
+        }
+        /*
+        println!(
+            "Audio underrun: queued {} samples, expected at least {} samples",
+            audio_queued, samples_per_frame
+        );
+        */
+        adjust_audio_frequency(device, -0.0005);
+    }
+
+    if audio_queued < max_latency {
+        if !unsafe {
             sdl3_sys::audio::SDL_PutAudioStreamData(
                 device.ui.audio.audio_stream,
                 primary_buffer.as_ptr() as *const std::ffi::c_void,
                 primary_buffer.len() as i32 * 2,
             )
+        } {
+            panic!("Could not play audio");
         }
-    {
-        panic!("Could not play audio");
+    } else {
+        /*
+        println!(
+            "Audio overrun: queued {} samples, expected at most {} samples",
+            audio_queued, max_latency
+        );
+        */
+        adjust_audio_frequency(device, 0.0005);
     }
 }

src/ui/cheats.rs

@@ -1,18 +1,10 @@
+use crate::cheats;
 use crate::device;
 use crate::ui;
 use crate::ui::gui::AppWindow;
 use crate::ui::gui::ErrorDialog;
 use slint::ComponentHandle;
 
-#[derive(serde::Serialize, serde::Deserialize, Clone)]
-pub struct CheatData {
-    note: String,
-    pub data: Vec<String>,
-    pub options: Option<std::collections::BTreeMap<String, String>>,
-}
-
-pub type Cheats = std::collections::BTreeMap<String, std::collections::BTreeMap<String, CheatData>>;
-
 pub fn cheats_window(app: &AppWindow) {
     let weak = app.as_weak();
     app.on_cheats_select_rom_clicked(move |rom_dir| {
@@ -38,7 +30,7 @@ pub fn cheats_window(app: &AppWindow) {
                     handle.set_cheat_game_name(game_name.into());
                 })
                 .unwrap();
-                let cheats: Cheats =
+                let cheats: cheats::Cheat =
                     serde_json::from_slice(include_bytes!("../../data/cheats.json")).unwrap();
                 if let Some(cheat) = cheats.get(&game_crc) {
                     let cheat = cheat.clone();
@@ -77,16 +69,7 @@ pub fn cheats_window(app: &AppWindow) {
                                 options,
                             ));
                         }
-                        #[allow(clippy::type_complexity)]
-                        let cheats_model: std::rc::Rc<
-                            slint::VecModel<(
-                                slint::SharedString,
-                                bool,
-                                slint::SharedString,
-                                slint::ModelRc<(bool, slint::SharedString)>,
-                            )>,
-                        > = std::rc::Rc::new(cheats_vec);
-                        handle.set_cheats(slint::ModelRc::from(cheats_model));
+                        handle.set_cheats(slint::ModelRc::from(std::rc::Rc::new(cheats_vec)));
                     })
                     .unwrap();
                 } else {
@@ -137,19 +120,11 @@ pub fn cheats_window(app: &AppWindow) {
 
 fn clear_cheats(weak: &slint::Weak<AppWindow>, clear_name: bool) {
     weak.upgrade_in_event_loop(move |handle| {
-        let cheats_vec = slint::VecModel::default();
-        #[allow(clippy::type_complexity)]
-        let cheats_model: std::rc::Rc<
-            slint::VecModel<(
-                slint::SharedString,
-                bool,
-                slint::SharedString,
-                slint::ModelRc<(bool, slint::SharedString)>,
-            )>,
-        > = std::rc::Rc::new(cheats_vec);
-        handle.set_cheats(slint::ModelRc::from(cheats_model));
+        handle.set_cheats(slint::ModelRc::from(std::rc::Rc::new(
+            slint::VecModel::default(),
+        )));
         if clear_name {
-            handle.set_cheat_game_name("".into());
+            handle.set_cheat_game_name(String::new().into());
         }
     })
     .unwrap();

src/ui/config.rs

@@ -39,6 +39,8 @@ pub struct Input {
     pub controller_assignment: [Option<String>; 4],
     pub controller_enabled: [bool; 4],
     pub transfer_pak: [bool; 4],
+    pub gb_rom_path: [String; 4],
+    pub gb_ram_path: [String; 4],
     pub emulate_vru: bool,
 }
 
@@ -48,6 +50,7 @@ pub struct Video {
     pub integer_scaling: bool,
     pub fullscreen: bool,
     pub widescreen: bool,
+    pub vsync: bool,
     pub crt: bool,
 }
 
@@ -70,6 +73,7 @@ pub struct Config {
     pub video: Video,
     pub emulation: Emulation,
     pub rom_dir: std::path::PathBuf,
+    pub recent_roms: Vec<String>,
 }
 
 impl Drop for Cheats {
@@ -140,6 +144,8 @@ impl Config {
                 input_profiles,
                 controller_enabled: [true, false, false, false],
                 transfer_pak: [false, false, false, false],
+                gb_rom_path: [String::new(), String::new(), String::new(), String::new()],
+                gb_ram_path: [String::new(), String::new(), String::new(), String::new()],
                 emulate_vru: false,
             },
             video: Video {
@@ -147,6 +153,7 @@ impl Config {
                 integer_scaling: false,
                 fullscreen: false,
                 widescreen: false,
+                vsync: true,
                 crt: false,
             },
             emulation: Emulation {
@@ -155,6 +162,7 @@ impl Config {
                 usb: false,
             },
             rom_dir: std::path::PathBuf::new(),
+            recent_roms: Vec::new(),
         }
     }
 }

src/ui/gui.rs

@@ -1,7 +1,7 @@
-use crate::device;
-use crate::netplay;
+use crate::retroachievements;
 use crate::ui;
 use slint::Model;
+use slint::winit_030::WinitWindowAccessor;
 
 slint::include_modules!();
 
@@ -19,22 +19,12 @@ pub struct NetplayDevice {
     pub player_number: u8,
 }
 
-pub struct GbPaths {
-    pub rom: [Option<std::path::PathBuf>; 4],
-    pub ram: [Option<std::path::PathBuf>; 4],
-}
-
-pub struct VruChannel {
-    pub vru_window_notifier: Option<tokio::sync::mpsc::Sender<Option<Vec<String>>>>,
-    pub vru_word_receiver: Option<tokio::sync::mpsc::Receiver<String>>,
-}
-
 #[derive(Clone)]
-pub struct GameSettings {
-    pub fullscreen: bool,
-    pub overclock: bool,
-    pub disable_expansion_pak: bool,
-    pub cheats: std::collections::HashMap<String, Option<String>>,
+pub struct RASettings {
+    pub enabled: bool,
+    pub hardcore: bool,
+    pub challenge: bool,
+    pub leaderboard: bool,
 }
 
 fn check_latest_version(weak: slint::Weak<AppWindow>) {
@@ -64,23 +54,109 @@ fn check_latest_version(weak: slint::Weak<AppWindow>) {
     });
 }
 
-fn local_game_window(app: &AppWindow, controller_paths: &[Option<String>], usb: ui::Usb) {
-    let dirs = ui::get_dirs();
+fn run_with_path(
+    weak: slint::Weak<AppWindow>,
+    path: std::path::PathBuf,
+    controller_paths: &[Option<String>],
+) {
+    let controller_paths = controller_paths.to_owned();
+    let weak2 = weak.clone();
+    weak.upgrade_in_event_loop(move |handle| {
+        if handle.get_game_running() {
+            return;
+        }
+        save_settings(&handle, &controller_paths);
+
+        run_rom(
+            path,
+            ui::GameSettings {
+                overclock: handle.get_overclock_n64_cpu(),
+                disable_expansion_pak: handle.get_disable_expansion_pak(),
+                cheats: std::collections::HashMap::new(), // will be filled in later
+                load_savestate_slot: None,
+            },
+            None,
+            RASettings {
+                enabled: handle.get_ra_enabled(),
+                hardcore: handle.get_ra_hardcore(),
+                challenge: handle.get_ra_challenge(),
+                leaderboard: handle.get_ra_leaderboard(),
+            },
+            weak2,
+        );
+    })
+    .unwrap();
+}
+
+fn file_dropped(app: &AppWindow, controller_paths: &[Option<String>]) {
     let weak = app.as_weak();
     let controller_paths = controller_paths.to_owned();
+    app.window()
+        .on_winit_window_event(move |_winit_window, event| {
+            if let slint::winit_030::winit::event::WindowEvent::DroppedFile(path) = event {
+                run_with_path(weak.clone(), path.to_path_buf(), &controller_paths);
+            }
+            slint::winit_030::EventResult::Propagate
+        });
+}
+
+fn local_game_window(
+    app: &AppWindow,
+    config: &ui::config::Config,
+    controller_paths: &[Option<String>],
+) {
+    let dirs = ui::get_dirs();
+
+    app.set_recent_roms(slint::ModelRc::from(std::rc::Rc::new(
+        slint::VecModel::from(
+            config
+                .recent_roms
+                .iter()
+                .filter(|x| {
+                    if let Ok(exists) = std::fs::exists(x)
+                        && exists
+                    {
+                        true
+                    } else {
+                        false
+                    }
+                })
+                .map(|x| {
+                    (
+                        x.into(),
+                        std::path::Path::new(x)
+                            .file_name()
+                            .unwrap()
+                            .to_str()
+                            .unwrap()
+                            .into(),
+                    )
+                })
+                .collect::<Vec<(slint::SharedString, slint::SharedString)>>(),
+        ),
+    )));
+
+    let weak = app.as_weak();
+    let owned_controller_paths = controller_paths.to_owned();
     app.on_open_rom_button_clicked(move || {
-        let controller_paths = controller_paths.clone();
-        let mut usb_tx = None;
-        if let Some(usb_tx_inner) = usb.usb_tx.as_ref() {
-            usb_tx = Some(usb_tx_inner.clone());
-        }
-        let mut cart_rx = None;
-        if let Some(cart_rx_inner) = usb.cart_rx.as_ref() {
-            cart_rx = Some(cart_rx_inner.resubscribe());
-        }
+        let controller_paths = owned_controller_paths.clone();
         weak.upgrade_in_event_loop(move |handle| {
             save_settings(&handle, &controller_paths);
-            open_rom(&handle, ui::Usb { usb_tx, cart_rx })
+            open_rom(&handle)
+        })
+        .unwrap();
+    });
+
+    let weak = app.as_weak();
+    let owned_controller_paths = controller_paths.to_owned();
+    app.on_recent_rom_button_clicked(move |rom| {
+        let controller_paths = owned_controller_paths.clone();
+        weak.upgrade_in_event_loop(move |handle| {
+            run_with_path(
+                handle.as_weak(),
+                std::path::PathBuf::from(rom.to_string()),
+                &controller_paths,
+            );
         })
         .unwrap();
     });
@@ -89,6 +165,7 @@ fn local_game_window(app: &AppWindow, controller_paths: &[Option<String>], usb:
     app.on_saves_folder_button_clicked(move || {
         open::that_detached(saves_path.clone()).unwrap();
     });
+    file_dropped(app, controller_paths);
 }
 
 fn input_profiles(config: &ui::config::Config) -> Vec<String> {
@@ -103,6 +180,7 @@ fn settings_window(app: &AppWindow, config: &ui::config::Config) {
     app.set_integer_scaling(config.video.integer_scaling);
     app.set_fullscreen(config.video.fullscreen);
     app.set_widescreen(config.video.widescreen);
+    app.set_vsync(config.video.vsync);
     app.set_apply_crt_shader(config.video.crt);
     app.set_overclock_n64_cpu(config.emulation.overclock);
     app.set_disable_expansion_pak(config.emulation.disable_expansion_pak);
@@ -139,17 +217,17 @@ fn update_input_profiles(weak: &slint::Weak<AppWindow>, config: &ui::config::Con
             profile_bindings.push(position.unwrap() as i32);
         }
 
-        let input_profiles = slint::VecModel::default();
-        for profile in profiles {
-            input_profiles.push(profile.into());
-        }
-        let input_profiles_model: std::rc::Rc<slint::VecModel<slint::SharedString>> =
-            std::rc::Rc::new(input_profiles);
-        handle.set_input_profiles(slint::ModelRc::from(input_profiles_model));
+        handle.set_input_profiles(slint::ModelRc::from(std::rc::Rc::new(
+            slint::VecModel::from(
+                profiles
+                    .iter()
+                    .map(|x| x.into())
+                    .collect::<Vec<slint::SharedString>>(),
+            ),
+        )));
 
-        let input_profile_binding_model: std::rc::Rc<slint::VecModel<i32>> =
-            std::rc::Rc::new(profile_bindings);
-        handle.set_selected_profile_binding(slint::ModelRc::from(input_profile_binding_model));
+        handle
+            .set_selected_profile_binding(slint::ModelRc::from(std::rc::Rc::new(profile_bindings)));
 
         // this is a workaround to make the input profile combobox update
         handle.set_blank_profiles(true);
@@ -167,47 +245,65 @@ fn update_input_profiles(weak: &slint::Weak<AppWindow>, config: &ui::config::Con
 fn controller_window(
     app: &AppWindow,
     config: &ui::config::Config,
-    controller_names: &Vec<String>,
+    controller_names: &[String],
     controller_paths: &[Option<String>],
 ) {
-    let controller_enabled_model: std::rc::Rc<slint::VecModel<bool>> = std::rc::Rc::new(
-        slint::VecModel::from(config.input.controller_enabled.to_vec()),
-    );
     app.set_emulate_vru(config.input.emulate_vru);
 
-    app.set_controller_enabled(slint::ModelRc::from(controller_enabled_model));
+    app.set_controller_enabled(slint::ModelRc::from(std::rc::Rc::new(
+        slint::VecModel::from(config.input.controller_enabled.to_vec()),
+    )));
 
-    let transferpak_enabled_model: std::rc::Rc<slint::VecModel<bool>> =
-        std::rc::Rc::new(slint::VecModel::from(config.input.transfer_pak.to_vec()));
-    app.set_transferpak(slint::ModelRc::from(transferpak_enabled_model));
+    app.set_transferpak(slint::ModelRc::from(std::rc::Rc::new(
+        slint::VecModel::from(config.input.transfer_pak.to_vec()),
+    )));
+
+    app.set_gb_rom_paths(slint::ModelRc::from(std::rc::Rc::new(
+        slint::VecModel::from(
+            config
+                .input
+                .gb_rom_path
+                .iter()
+                .map(|x| x.into())
+                .collect::<Vec<slint::SharedString>>(),
+        ),
+    )));
+
+    app.set_gb_ram_paths(slint::ModelRc::from(std::rc::Rc::new(
+        slint::VecModel::from(
+            config
+                .input
+                .gb_ram_path
+                .iter()
+                .map(|x| x.into())
+                .collect::<Vec<slint::SharedString>>(),
+        ),
+    )));
 
     update_input_profiles(&app.as_weak(), config);
 
-    let controllers = slint::VecModel::default();
-    for controller in controller_names {
-        controllers.push(controller.into());
-    }
-    let controller_names_model: std::rc::Rc<slint::VecModel<slint::SharedString>> =
-        std::rc::Rc::new(controllers);
-    app.set_controller_names(slint::ModelRc::from(controller_names_model));
+    app.set_controller_names(slint::ModelRc::from(std::rc::Rc::new(
+        slint::VecModel::from(
+            controller_names
+                .iter()
+                .map(|x| x.into())
+                .collect::<Vec<slint::SharedString>>(),
+        ),
+    )));
 
+    let controller_changed = slint::VecModel::default();
     let selected_controllers = slint::VecModel::default();
     for selected in config.input.controller_assignment.iter() {
-        let mut found = false;
-        for (i, path) in controller_paths.iter().enumerate() {
-            if selected == path {
-                selected_controllers.push(i as i32);
-                found = true;
-                continue;
-            }
-        }
-        if !found {
-            selected_controllers.push(0);
-        }
+        let selected_index = controller_paths
+            .iter()
+            .position(|path| selected == path)
+            .unwrap_or(0) as i32;
+        selected_controllers.push(selected_index);
+        controller_changed.push(false);
     }
-    let selected_controllers_model: std::rc::Rc<slint::VecModel<i32>> =
-        std::rc::Rc::new(selected_controllers);
-    app.set_selected_controller(slint::ModelRc::from(selected_controllers_model));
+    app.set_selected_controller(slint::ModelRc::from(std::rc::Rc::new(selected_controllers)));
+
+    app.set_controller_changed(slint::ModelRc::from(std::rc::Rc::new(controller_changed)));
 
     let weak_app = app.as_weak();
     app.on_input_profile_button_clicked(move || {
@@ -220,25 +316,87 @@ fn controller_window(
             weak_dialog
                 .upgrade_in_event_loop(move |handle| {
                     handle.hide().unwrap();
-                    let profile_name = handle.get_profile_name().into();
+                    let profile_name = handle.get_profile_name();
                     let dinput = handle.get_dinput();
                     let deadzone = handle.get_deadzone();
 
                     tokio::spawn(async move {
-                        let mut game_ui = ui::Ui::new();
-                        ui::input::configure_input_profile(
-                            &mut game_ui,
-                            profile_name,
-                            dinput,
-                            deadzone,
-                        );
-                        update_input_profiles(&weak_app, &game_ui.config);
+                        let cli_path = std::env::current_exe()
+                            .unwrap()
+                            .parent()
+                            .unwrap()
+                            .join(format!("{}-cli", env!("CARGO_PKG_NAME")));
+                        let cmd_path = if cfg!(target_os = "macos") && cli_path.exists() {
+                            cli_path
+                        } else {
+                            std::env::current_exe().unwrap()
+                        };
+                        let mut command = tokio::process::Command::new(cmd_path);
+                        command.args([
+                            "--configure-input-profile",
+                            &profile_name,
+                            "--deadzone",
+                            &deadzone.to_string(),
+                        ]);
+                        if dinput {
+                            command.arg("--use-dinput");
+                        }
+                        if !command.status().await.unwrap().success() {
+                            eprintln!("Failed to configure input profile");
+                        }
+                        let config = ui::config::Config::new();
+                        update_input_profiles(&weak_app, &config);
                     });
                 })
                 .unwrap();
         });
         dialog.show().unwrap();
     });
+    let weak_app2 = app.as_weak();
+    app.on_transferpak_toggled(move |player, enabled| {
+        if enabled {
+            let select_gb_rom = rfd::AsyncFileDialog::new()
+                .set_title(format!("GB ROM P{}", player + 1))
+                .add_filter("GB ROM files", &["gb", "gbc", "GB", "GBC"])
+                .pick_file();
+            let select_gb_ram = rfd::AsyncFileDialog::new()
+                .set_title(format!("GB RAM P{}", player + 1))
+                .add_filter("GB RAM files", &["sav", "ram", "srm", "SAV", "RAM", "SRM"])
+                .pick_file();
+            let weak_app3 = weak_app2.clone();
+            tokio::spawn(async move {
+                if let (Some(gb_rom), Some(gb_ram)) = (select_gb_rom.await, select_gb_ram.await) {
+                    weak_app3
+                        .upgrade_in_event_loop(move |handle| {
+                            let rom_paths = handle.get_gb_rom_paths();
+                            let ram_paths = handle.get_gb_ram_paths();
+                            rom_paths.set_row_data(
+                                player as usize,
+                                gb_rom.path().to_str().unwrap().into(),
+                            );
+                            ram_paths.set_row_data(
+                                player as usize,
+                                gb_ram.path().to_str().unwrap().into(),
+                            );
+                            handle.set_gb_rom_paths(rom_paths);
+                            handle.set_gb_ram_paths(ram_paths);
+                        })
+                        .unwrap();
+                } else {
+                    weak_app3
+                        .upgrade_in_event_loop(move |handle| {
+                            let rom_paths = handle.get_gb_rom_paths();
+                            let ram_paths = handle.get_gb_ram_paths();
+                            rom_paths.set_row_data(player as usize, String::new().into());
+                            ram_paths.set_row_data(player as usize, String::new().into());
+                            handle.set_gb_rom_paths(rom_paths);
+                            handle.set_gb_ram_paths(ram_paths);
+                        })
+                        .unwrap();
+                }
+            });
+        }
+    });
 }
 
 pub fn save_settings(app: &AppWindow, controller_paths: &[Option<String>]) {
@@ -246,6 +404,7 @@ pub fn save_settings(app: &AppWindow, controller_paths: &[Option<String>]) {
     config.video.integer_scaling = app.get_integer_scaling();
     config.video.fullscreen = app.get_fullscreen();
     config.video.widescreen = app.get_widescreen();
+    config.video.vsync = app.get_vsync();
     config.video.crt = app.get_apply_crt_shader();
     config.emulation.overclock = app.get_overclock_n64_cpu();
     config.emulation.disable_expansion_pak = app.get_disable_expansion_pak();
@@ -259,6 +418,8 @@ pub fn save_settings(app: &AppWindow, controller_paths: &[Option<String>]) {
     }
     for (i, transferpak_enabled) in app.get_transferpak().iter().enumerate() {
         config.input.transfer_pak[i] = transferpak_enabled;
+        config.input.gb_rom_path[i] = app.get_gb_rom_paths().row_data(i).unwrap().to_string();
+        config.input.gb_ram_path[i] = app.get_gb_ram_paths().row_data(i).unwrap().to_string();
     }
     for (i, input_profile_binding) in app.get_selected_profile_binding().iter().enumerate() {
         config.input.input_profile_binding[i] = app
@@ -269,8 +430,10 @@ pub fn save_settings(app: &AppWindow, controller_paths: &[Option<String>]) {
     }
 
     for (i, selected_controller) in app.get_selected_controller().iter().enumerate() {
-        config.input.controller_assignment[i] =
-            controller_paths[selected_controller as usize].clone();
+        if app.get_controller_changed().row_data(i).unwrap_or(false) {
+            config.input.controller_assignment[i] =
+                controller_paths[selected_controller as usize].clone();
+        }
     }
 }
 
@@ -293,18 +456,16 @@ fn about_window(app: &AppWindow) {
     app.on_newversion_button_clicked(move || {
         open::that_detached("https://github.com/gopher64/gopher64/releases/latest").unwrap();
     });
-    app.set_version(format!("Version: {}", env!("CARGO_PKG_VERSION")).into());
-    check_latest_version(app.as_weak());
+    app.set_version(format!("Version: {}", env!("GIT_DESCRIBE")).into());
+    if std::env::var("FLATPAK_ID").is_err() {
+        check_latest_version(app.as_weak());
+    }
 }
 
 pub fn app_window() {
     let app = AppWindow::new().unwrap();
     about_window(&app);
-    let mut usb = ui::Usb {
-        usb_tx: None,
-        cart_rx: None,
-    };
-    let mut shutdown_tx = None;
+    ui::retroachievements::ra_window(&app);
     let mut controller_paths;
     {
         let game_ui = ui::Ui::new();
@@ -314,138 +475,116 @@ pub fn app_window() {
         controller_paths.insert(0, None);
         settings_window(&app, &game_ui.config);
         controller_window(&app, &game_ui.config, &controller_names, &controller_paths);
-
-        if game_ui.config.emulation.usb {
-            (shutdown_tx, usb) = ui::usb::init(app.as_weak());
-        }
+        local_game_window(&app, &game_ui.config, &controller_paths);
     }
-    local_game_window(&app, &controller_paths, usb);
     ui::netplay::netplay_window(&app, &controller_paths);
     ui::cheats::cheats_window(&app);
     app.run().unwrap();
-    if let Some(shutdown_tx) = &shutdown_tx {
-        ui::usb::close(shutdown_tx);
-    }
     save_settings(&app, &controller_paths);
 }
 
-fn setup_vru_word_watcher(
-    weak_vru: slint::Weak<AppWindow>,
-    vru_word_notifier: tokio::sync::mpsc::Sender<String>,
-    mut vru_window_receiver: tokio::sync::mpsc::Receiver<Option<Vec<String>>>,
+pub fn run_rom(
+    file_path: std::path::PathBuf,
+    game_settings: ui::GameSettings,
+    netplay: Option<NetplayDevice>,
+    ra_settings: RASettings,
+    weak: slint::Weak<AppWindow>,
 ) {
     tokio::spawn(async move {
-        loop {
-            let notifier = vru_word_notifier.clone();
-            let notifier_closed = vru_word_notifier.clone();
-            let result = vru_window_receiver.recv().await;
-            if let Some(Some(words)) = result {
-                weak_vru
-                    .upgrade_in_event_loop(move |_handle| {
-                        let vru_dialog = VruDialog::new().unwrap();
-                        let vru_dialog_weak = vru_dialog.as_weak();
+        weak.upgrade_in_event_loop(move |handle| handle.set_game_running(true))
+            .unwrap();
 
-                        vru_dialog.on_vru_button_clicked(move |chosen_word| {
-                            notifier.try_send(chosen_word.to_string()).unwrap();
-                            vru_dialog_weak.unwrap().window().hide().unwrap();
-                        });
+        let cli_path = std::env::current_exe()
+            .unwrap()
+            .parent()
+            .unwrap()
+            .join(format!("{}-cli", env!("CARGO_PKG_NAME")));
+        let cmd_path = if cfg!(target_os = "macos") && cli_path.exists() {
+            cli_path
+        } else {
+            std::env::current_exe().unwrap()
+        };
+        let mut command = tokio::process::Command::new(cmd_path);
+        command.args([
+            "--overclock",
+            &game_settings.overclock.to_string(),
+            "--disable-expansion-pak",
+            &game_settings.disable_expansion_pak.to_string(),
+        ]);
+        let cheats_path = ui::get_dirs().cache_dir.join("cheats.json");
+        if let Some(netplay_device) = netplay {
+            let f = std::fs::File::create(cheats_path.to_str().unwrap()).unwrap();
+            serde_json::to_writer_pretty(f, &game_settings.cheats).unwrap();
 
-                        vru_dialog.window().on_close_requested(move || {
-                            notifier_closed.try_send("".to_string()).unwrap();
-                            slint::CloseRequestResponse::HideWindow
-                        });
-
-                        let words_vec = slint::VecModel::default();
-                        for word in words {
-                            words_vec.push(word.into());
-                        }
-                        let words_model: std::rc::Rc<slint::VecModel<slint::SharedString>> =
-                            std::rc::Rc::new(words_vec);
-                        vru_dialog.set_words(slint::ModelRc::from(words_model));
-
-                        vru_dialog.show().unwrap();
-                    })
-                    .unwrap();
-            } else {
-                return;
+            command.args([
+                "--netplay-peer-addr",
+                &netplay_device.peer_addr.to_string(),
+                "--netplay-player-number",
+                &netplay_device.player_number.to_string(),
+                "--cheats",
+                cheats_path.to_str().unwrap(),
+            ]);
+        }
+        if ra_settings.enabled {
+            command.args([
+                "--ra-username",
+                &retroachievements::get_username().unwrap_or("unknown".into()),
+                "--ra-token",
+                &retroachievements::get_token().unwrap_or("unknown".into()),
+            ]);
+            if ra_settings.hardcore {
+                command.args(["--ra-hardcore"]);
+            }
+            if ra_settings.challenge {
+                command.args(["--ra-challenge"]);
+            }
+            if ra_settings.leaderboard {
+                command.args(["--ra-leaderboard"]);
             }
         }
+
+        let success = command
+            .arg(file_path.to_str().unwrap())
+            .status()
+            .await
+            .unwrap()
+            .success();
+
+        if !success {
+            eprintln!("Failed to run game");
+        }
+
+        let _ = std::fs::remove_file(cheats_path.to_str().unwrap());
+
+        weak.upgrade_in_event_loop(move |handle| {
+            if let Some(rom_dir) = file_path.parent().unwrap().to_str() {
+                handle.set_rom_dir(rom_dir.into());
+            }
+            if success {
+                let recent_roms = slint::VecModel::default();
+                recent_roms.push((
+                    file_path.to_str().unwrap().into(),
+                    file_path.file_name().unwrap().to_str().unwrap().into(),
+                ));
+
+                for rom in handle.get_recent_roms().iter() {
+                    if rom.0 != file_path.to_str().unwrap()
+                        && recent_roms.row_count() < 5
+                        && let Ok(exists) = std::fs::exists(&rom.0)
+                        && exists
+                    {
+                        recent_roms.push(rom);
+                    }
+                }
+                handle.set_recent_roms(slint::ModelRc::from(std::rc::Rc::new(recent_roms)));
+            }
+            handle.set_game_running(false);
+        })
+        .unwrap();
     });
 }
 
-pub fn run_rom(
-    gb_paths: GbPaths,
-    file_path: std::path::PathBuf,
-    mut game_settings: GameSettings,
-    vru_channel: VruChannel,
-    netplay: Option<NetplayDevice>,
-    usb: ui::Usb,
-    weak: slint::Weak<AppWindow>,
-) {
-    std::thread::Builder::new()
-        .name("n64".to_string())
-        .stack_size(env!("N64_STACK_SIZE").parse().unwrap())
-        .spawn(move || {
-            weak.upgrade_in_event_loop(move |handle| handle.set_game_running(true))
-                .unwrap();
-
-            let mut device = device::Device::new();
-            device.ui.config.rom_dir = file_path.parent().unwrap().to_path_buf();
-
-            for i in 0..4 {
-                if gb_paths.rom[i].is_some() && gb_paths.ram[i].is_some() {
-                    device.transferpaks[i].cart.rom =
-                        std::fs::read(gb_paths.rom[i].as_ref().unwrap()).unwrap();
-
-                    device.transferpaks[i].cart.ram =
-                        std::fs::read(gb_paths.ram[i].as_ref().unwrap()).unwrap();
-                }
-            }
-
-            device.ui.usb.usb_tx = usb.usb_tx;
-            device.ui.usb.cart_rx = usb.cart_rx;
-
-            device.vru_window.window_notifier = vru_channel.vru_window_notifier;
-            device.vru_window.word_receiver = vru_channel.vru_word_receiver;
-
-            if let Some(rom_contents) = device::get_rom_contents(file_path.as_path()) {
-                if let Some(netplay_device) = netplay {
-                    device.netplay = Some(netplay::init(
-                        netplay_device.peer_addr,
-                        netplay_device.player_number,
-                    ));
-                } else {
-                    game_settings.cheats = {
-                        let game_crc = ui::storage::get_game_crc(&rom_contents);
-                        let cheats = ui::config::Cheats::new();
-                        cheats.cheats.get(&game_crc).cloned().unwrap_or_default()
-                    };
-                }
-                device::run_game(&mut device, rom_contents, game_settings);
-                if device.netplay.is_some() {
-                    netplay::close(&mut device);
-                }
-            } else {
-                println!("Could not read rom file");
-            }
-
-            if let Some(vru_window_notifier) = device.vru_window.window_notifier {
-                vru_window_notifier.try_send(None).unwrap();
-            }
-
-            let rom_dir = device.ui.config.rom_dir.clone();
-            weak.upgrade_in_event_loop(move |handle| {
-                if let Some(rom_dir_str) = rom_dir.to_str() {
-                    handle.set_rom_dir(rom_dir_str.into());
-                }
-                handle.set_game_running(false);
-            })
-            .unwrap();
-        })
-        .unwrap();
-}
-
-fn open_rom(app: &AppWindow, usb: ui::Usb) {
+fn open_rom(app: &AppWindow) {
     let rom_dir = app.get_rom_dir();
     let select_rom = if !rom_dir.is_empty()
         && let Ok(exists) = std::fs::exists(&rom_dir)
@@ -458,86 +597,32 @@ fn open_rom(app: &AppWindow, usb: ui::Usb) {
     .set_title("Select ROM")
     .add_filter("ROM files", &N64_EXTENSIONS)
     .pick_file();
-    let mut select_gb_rom = [None, None, None, None];
-    let mut select_gb_ram = [None, None, None, None];
 
-    for (i, transfer_pak_enabled) in app.get_transferpak().iter().enumerate() {
-        if transfer_pak_enabled {
-            select_gb_rom[i] = Some(
-                rfd::AsyncFileDialog::new()
-                    .set_title(format!("GB ROM P{}", i + 1))
-                    .add_filter("GB ROM files", &["gb", "gbc", "GB", "GBC"])
-                    .pick_file(),
-            );
-            select_gb_ram[i] = Some(
-                rfd::AsyncFileDialog::new()
-                    .set_title(format!("GB RAM P{}", i + 1))
-                    .add_filter("GB RAM files", &["sav", "ram", "SAV", "RAM"])
-                    .pick_file(),
-            );
-        }
-    }
-
-    #[allow(clippy::type_complexity)]
-    let (vru_window_notifier, vru_window_receiver): (
-        tokio::sync::mpsc::Sender<Option<Vec<String>>>,
-        tokio::sync::mpsc::Receiver<Option<Vec<String>>>,
-    ) = tokio::sync::mpsc::channel(5);
-
-    let (vru_word_notifier, vru_word_receiver): (
-        tokio::sync::mpsc::Sender<String>,
-        tokio::sync::mpsc::Receiver<String>,
-    ) = tokio::sync::mpsc::channel(5);
-
-    let fullscreen = app.get_fullscreen();
     let overclock = app.get_overclock_n64_cpu();
-    let emulate_vru = app.get_emulate_vru();
     let disable_expansion_pak = app.get_disable_expansion_pak();
+    let ra_enabled = app.get_ra_enabled();
+    let ra_hardcore = app.get_ra_hardcore();
+    let ra_challenge = app.get_ra_challenge();
+    let ra_leaderboard = app.get_ra_leaderboard();
 
-    if emulate_vru {
-        setup_vru_word_watcher(app.as_weak(), vru_word_notifier, vru_window_receiver);
-    }
     let weak = app.as_weak();
     tokio::spawn(async move {
         if let Some(file) = select_rom.await {
-            let mut gb_rom_path = [None, None, None, None];
-            let mut gb_ram_path = [None, None, None, None];
-
-            for i in 0..4 {
-                if let (Some(gb_rom), Some(gb_ram)) =
-                    (select_gb_rom[i].as_mut(), select_gb_ram[i].as_mut())
-                    && let (Some(gb_rom), Some(gb_ram)) = (gb_rom.await, gb_ram.await)
-                {
-                    gb_rom_path[i] = Some(gb_rom.path().to_path_buf());
-                    gb_ram_path[i] = Some(gb_ram.path().to_path_buf());
-                }
-            }
-
             run_rom(
-                GbPaths {
-                    rom: gb_rom_path,
-                    ram: gb_ram_path,
-                },
                 file.path().to_path_buf(),
-                GameSettings {
-                    fullscreen,
+                ui::GameSettings {
                     overclock,
                     disable_expansion_pak,
                     cheats: std::collections::HashMap::new(), // will be filled in later
-                },
-                if emulate_vru {
-                    VruChannel {
-                        vru_window_notifier: Some(vru_window_notifier),
-                        vru_word_receiver: Some(vru_word_receiver),
-                    }
-                } else {
-                    VruChannel {
-                        vru_window_notifier: None,
-                        vru_word_receiver: None,
-                    }
+                    load_savestate_slot: None,
                 },
                 None,
-                usb,
+                RASettings {
+                    enabled: ra_enabled,
+                    hardcore: ra_hardcore,
+                    challenge: ra_challenge,
+                    leaderboard: ra_leaderboard,
+                },
                 weak,
             );
         }

src/ui/gui/appwindow.slint

@@ -2,9 +2,10 @@
 // SPDX-License-Identifier: MIT
 
 import { StandardButton } from "std-widgets.slint";
-import { LocalGame, ControllerConfig, Netplay, Cheats, Settings, About } from "pages.slint";
+import { LocalGame, ControllerConfig, Netplay, Cheats, RetroAchievements, Settings, About } from "pages.slint";
 import { SideBar } from "side_bar.slint";
 import { SettingsData } from "settings_page.slint";
+import { RAData } from "retroachievements_page.slint";
 import { AboutData } from "about_page.slint";
 import { ControllerData } from "controller_page.slint";
 import { State } from "localgame_page.slint";
@@ -21,12 +22,14 @@ export component AppWindow inherits Window {
     callback wiki_button_clicked;
     callback discord_button_clicked;
     callback newversion_button_clicked;
+    callback recent_rom_button_clicked(string);
     callback patreon_button_clicked;
     callback github_sponsors_button_clicked;
     callback source_code_button_clicked;
     callback open_rom_button_clicked;
     callback saves_folder_button_clicked;
     callback input_profile_button_clicked;
+    callback transferpak_toggled(int,bool);
     callback create_session_button_clicked;
     callback join_session_button_clicked;
     callback netplay_discord_button_clicked;
@@ -34,11 +37,26 @@ export component AppWindow inherits Window {
     callback cheats_select_rom_clicked(string);
     callback cheats_clear_clicked;
     callback cheat_toggled(string, string, string, bool);
+    callback ra_button_clicked(string);
+    callback ra_games_clicked;
+    callback ra_show_profile_clicked;
+    callback ra_toggled(bool,bool,bool,bool);
     in property version <=> AboutData.version;
     in property has_update <=> AboutData.has_update;
+    in-out property ra_username <=> RAData.ra_username;
+    in-out property ra_password <=> RAData.ra_password;
+    in-out property ra_logging_in <=> RAData.ra_logging_in;
+    in-out property ra_show_profile <=> RAData.ra_show_profile;
+    in-out property ra_current_user_message <=> RAData.current_user_message;
+    in-out property ra_enabled <=> RAData.enabled;
+    in-out property ra_hardcore <=> RAData.hardcore;
+    in-out property ra_challenge <=> RAData.challenge;
+    in-out property ra_leaderboard <=> RAData.leaderboard;
+    in-out property ra_softcore_only <=> RAData.ra_softcore_only;
     in-out property integer_scaling <=> SettingsData.integer_scaling;
     in-out property fullscreen <=> SettingsData.fullscreen;
     in-out property widescreen <=> SettingsData.widescreen;
+    in-out property vsync <=> SettingsData.vsync;
     in-out property apply_crt_shader <=> SettingsData.apply_crt_shader;
     in-out property overclock_n64_cpu <=> SettingsData.overclock_n64_cpu;
     in-out property disable_expansion_pak <=> SettingsData.disable_expansion_pak;
@@ -47,12 +65,16 @@ export component AppWindow inherits Window {
     in-out property rom_dir <=> SettingsData.rom_dir;
     in-out property emulate_vru <=> ControllerData.emulate_vru;
     in-out property controller_enabled <=> ControllerData.controller_enabled;
+    in-out property controller_changed <=> ControllerData.controller_changed;
     in-out property transferpak <=> ControllerData.transferpak;
+    in-out property gb_rom_paths <=> ControllerData.gb_rom_paths;
+    in-out property gb_ram_paths <=> ControllerData.gb_ram_paths;
     in-out property selected_profile_binding <=> ControllerData.selected_profile_binding;
     in-out property input_profiles <=> ControllerData.input_profiles;
     in-out property controller_names <=> ControllerData.controller_names;
     in-out property selected_controller <=> ControllerData.selected_controller;
     in-out property game_running <=> State.game_running;
+    in-out property recent_roms <=> State.recent_roms;
     in-out property blank_profiles <=> ControllerData.blank_profiles;
     in-out property cheat_game_name <=> CheatsData.cheat_game_name;
     in-out property cheat_game_crc <=> CheatsData.cheat_game_crc;
@@ -70,6 +92,7 @@ export component AppWindow inherits Window {
                 @tr("Menu" => "Controller Config"),
                 @tr("Menu" => "Netplay"),
                 @tr("Menu" => "Cheats"),
+                @tr("Menu" => "RetroAchievements"),
                 @tr("Menu" => "Settings"),
                 @tr("Menu" => "About")
             ];
@@ -85,11 +108,17 @@ export component AppWindow inherits Window {
             newversion_button_clicked => {
                 newversion_button_clicked();
             }
+            recent_rom_button_clicked(rom) => {
+                recent_rom_button_clicked(rom);
+            }
         }
         if(side-bar.current-item == 1): ControllerConfig {
             input_profile_button_clicked => {
                 input_profile_button_clicked();
             }
+            transferpak_toggled(player,enabled) => {
+                transferpak_toggled(player,enabled);
+            }
         }
         if(side-bar.current-item == 2): Netplay {
             create_session_button_clicked => {
@@ -116,8 +145,22 @@ export component AppWindow inherits Window {
                 cheat_toggled(game_crc,cheat_name,option,enabled);
             }
         }
-        if(side-bar.current-item == 4): Settings { }
-        if(side-bar.current-item == 5): About {
+        if(side-bar.current-item == 4): RetroAchievements {
+            ra_button_clicked(password) => {
+                ra_button_clicked(password);
+            }
+            ra_toggled(enabled,hardcore,challenge,leaderboard) => {
+                ra_toggled(enabled,hardcore,challenge,leaderboard);
+            }
+            ra_games_clicked => {
+                ra_games_clicked();
+            }
+            ra_show_profile_clicked => {
+                ra_show_profile_clicked();
+            }
+         }
+        if(side-bar.current-item == 5): Settings { }
+        if(side-bar.current-item == 6): About {
             wiki_button_clicked => {
                 wiki_button_clicked();
             }

src/ui/gui/cheat_page.slint

@@ -1,7 +1,7 @@
 // Copyright © SixtyFPS GmbH <info@slint.dev>
 // SPDX-License-Identifier: MIT
 
-import { ListView, HorizontalBox, VerticalBox, Button, GroupBox, CheckBox } from "std-widgets.slint";
+import { ListView, HorizontalBox, VerticalBox, Button, GroupBox, Switch, CheckBox } from "std-widgets.slint";
 import { Page } from "page.slint";
 import { SettingsData } from "settings_page.slint";
 
@@ -62,15 +62,14 @@ export component Cheats inherits Page {
                     wrap: word-wrap;
                 }
 
-                if data.options.length == 0: CheckBox {
-                    text: @tr("Enabled");
+                if data.options.length == 0: Switch {
                     checked: data.enabled;
                     toggled => {
                         data.enabled = self.checked;
                         cheat_toggled(CheatsData.cheat_game_crc,data.cheat_name,"",self.checked);
                     }
                 }
-                for item[index] in data.options: CheckBox {
+                for item in data.options: CheckBox {
                     text: item.option;
                     enabled: !data.enabled || (data.enabled && item.enabled);
                     checked: item.enabled;

src/ui/gui/controller_page.slint

@@ -1,7 +1,7 @@
 // Copyright © SixtyFPS GmbH <info@slint.dev>
 // SPDX-License-Identifier: MIT
 
-import { CheckBox, ComboBox, Button, HorizontalBox, VerticalBox, GroupBox } from "std-widgets.slint";
+import { Switch, ComboBox, Button, HorizontalBox, VerticalBox, GroupBox } from "std-widgets.slint";
 import { Page } from "page.slint";
 import { State } from "localgame_page.slint";
 
@@ -9,15 +9,19 @@ export global ControllerData {
     in-out property <bool> emulate_vru;
     in-out property <[bool]> controller_enabled;
     in-out property <[bool]> transferpak;
+    in-out property <[string]> gb_rom_paths;
+    in-out property <[string]> gb_ram_paths;
     in-out property <[int]> selected_profile_binding: [-1, -1, -1, -1];
     in-out property <[string]> input_profiles;
     in-out property <[string]> controller_names;
     in-out property <[int]> selected_controller;
+    in-out property <[bool]> controller_changed;
     in-out property <bool> blank_profiles;
 }
 
 export component ControllerConfig inherits Page {
     callback input_profile_button_clicked;
+    callback transferpak_toggled(int,bool);
     title: @tr("Controller Configuration");
 
     VerticalBox {
@@ -51,7 +55,7 @@ export component ControllerConfig inherits Page {
                 title: @tr("Enabled");
                 VerticalLayout {
                     alignment: space-between;
-                    for player in [0, 1, 2, 3]: CheckBox {
+                    for player in [0, 1, 2, 3]: Switch {
                         checked: ControllerData.controller_enabled[player];
                         toggled => {
                             ControllerData.controller_enabled[player] = self.checked;
@@ -64,7 +68,7 @@ export component ControllerConfig inherits Page {
                 title: @tr("Emulate VRU");
                 VerticalLayout {
                     alignment: space-between;
-                    for valid in [false, false, false, true]: CheckBox {
+                    for valid in [false, false, false, true]: Switch {
                         enabled: valid;
                         checked: valid && ControllerData.emulate_vru;
                         toggled => {
@@ -78,10 +82,11 @@ export component ControllerConfig inherits Page {
                 title: @tr("Transfer Pak");
                 VerticalLayout {
                     alignment: space-between;
-                    for player in [0, 1, 2, 3]: CheckBox {
+                    for player in [0, 1, 2, 3]: Switch {
                         checked: ControllerData.transferpak[player];
                         toggled => {
                             ControllerData.transferpak[player] = self.checked;
+                            transferpak_toggled(player,self.checked);
                         }
                     }
                 }
@@ -114,6 +119,7 @@ export component ControllerConfig inherits Page {
                         current-index: ControllerData.selected_controller[player];
                         selected => {
                             ControllerData.selected_controller[player] = self.current-index;
+                            ControllerData.controller_changed[player] = true;
                         }
                     }
                 }

src/ui/gui/input_profile.slint

@@ -1,4 +1,4 @@
-import { StandardButton, HorizontalBox, VerticalBox, Button, LineEdit, CheckBox, Slider } from "std-widgets.slint";
+import { StandardButton, HorizontalBox, VerticalBox, Button, LineEdit, Switch, Slider } from "std-widgets.slint";
 
 export global InputProfileData {
     in-out property <bool> dinput;
@@ -47,7 +47,7 @@ export component InputProfileDialog inherits Window {
 
         HorizontalBox {
             alignment: center;
-            CheckBox {
+            Switch {
                 text: @tr("Use DirectInput");
                 checked: InputProfileData.dinput;
                 toggled => {

src/ui/gui/localgame_page.slint

@@ -1,18 +1,20 @@
 // Copyright © SixtyFPS GmbH <info@slint.dev>
 // SPDX-License-Identifier: MIT
 
-import { Button, HorizontalBox, VerticalBox } from "std-widgets.slint";
+import { Button, HorizontalBox, VerticalBox, GroupBox } from "std-widgets.slint";
 import { Page } from "page.slint";
 import { AboutData, NewVersionButton } from "about_page.slint";
 
 export global State {
     in-out property <bool> game_running;
+    in-out property <[{a:string, b:string}]> recent_roms;
 }
 
 export component LocalGame inherits Page {
     callback open_rom_button_clicked;
     callback saves_folder_button_clicked;
     callback newversion_button_clicked;
+    callback recent_rom_button_clicked(string);
     title: @tr("Local Game");
 
     VerticalBox {
@@ -44,5 +46,22 @@ export component LocalGame inherits Page {
             }
         }
         Rectangle { }
+
+        if State.recent_roms.length>0:HorizontalBox {
+            alignment: center;
+            GroupBox {
+                title: @tr("Recent ROMs");
+                VerticalLayout {
+                    alignment: space-between;
+                    for rom in State.recent_roms: Button {
+                        text: rom.b;
+                        enabled: !State.game_running;
+                        clicked => {
+                            recent_rom_button_clicked(rom.a);
+                        }
+                    }
+                }
+            }
+        }
     }
 }

src/ui/gui/netplay_create.slint

@@ -25,7 +25,7 @@ export component NetplayCreate inherits Window {
                 }
 
                 LineEdit {
-                    placeholder_text: @tr("Enter session name");
+                    placeholder-text: @tr("Enter session name");
                     edited(text) => {
                         NetplayData.session_name = text;
                     }
@@ -38,7 +38,7 @@ export component NetplayCreate inherits Window {
                 }
 
                 LineEdit {
-                    placeholder_text: @tr("Enter session password");
+                    placeholder-text: @tr("Enter session password");
                     edited(text) => {
                         NetplayData.password = text;
                     }
@@ -52,7 +52,7 @@ export component NetplayCreate inherits Window {
             }
 
             LineEdit {
-                placeholder_text: @tr("Enter player name");
+                placeholder-text: @tr("Enter player name");
                 edited(text) => {
                     NetplayData.player_name = text;
                 }

src/ui/gui/netplay_join.slint

@@ -27,11 +27,11 @@ export component NetplayJoin inherits Window {
         HorizontalBox {
             VerticalBox {
                 Text {
-                    text: @tr("Player Name:");
+                    text: @tr("Player Name (required):");
                 }
 
                 LineEdit {
-                    placeholder_text: @tr("Enter player name");
+                    placeholder-text: @tr("Enter player name");
                     edited(text) => {
                         NetplayData.player_name = text;
                     }

src/ui/gui/netplay_wait.slint

@@ -73,7 +73,7 @@ export component NetplayWait inherits Window {
 
         HorizontalBox {
             chat_message := LineEdit {
-                placeholder_text: @tr("Enter chat message");
+                placeholder-text: @tr("Enter chat message");
                 key-released(event) => {
                     if (event.text == Key.Return && chat_message.text != "") {
                         send_chat_message(chat_message.text);

src/ui/gui/pages.slint

@@ -2,5 +2,6 @@ export { LocalGame } from "localgame_page.slint";
 export { ControllerConfig } from "controller_page.slint";
 export { Netplay } from "netplay_page.slint";
 export { Cheats } from "cheat_page.slint";
+export { RetroAchievements } from "retroachievements_page.slint";
 export { Settings } from "settings_page.slint";
 export { About } from "about_page.slint";

src/ui/gui/retroachievements_page.slint

@@ -0,0 +1,143 @@
+// Copyright © SixtyFPS GmbH <info@slint.dev>
+// SPDX-License-Identifier: MIT
+
+import { LineEdit, Switch, Button, HorizontalBox, VerticalBox } from "std-widgets.slint";
+import { Page } from "page.slint";
+
+export global RAData {
+    in-out property <bool> enabled;
+    in-out property <bool> hardcore;
+    in-out property <bool> challenge;
+    in-out property <bool> leaderboard;
+    in-out property <bool> ra_logging_in;
+    in-out property <bool> ra_show_profile;
+    in-out property <bool> ra_softcore_only;
+    in-out property <string> ra_username;
+    in-out property <string> ra_password;
+    in-out property <string> current_user_message;
+}
+
+export component RetroAchievements inherits Page {
+    callback ra_button_clicked(string);
+    callback ra_toggled(bool,bool,bool,bool);
+    callback ra_games_clicked;
+    callback ra_show_profile_clicked;
+    title: @tr("RetroAchievements");
+
+    VerticalBox {
+        alignment: start;
+        HorizontalBox {
+            alignment: start;
+            Switch {
+                text: @tr("Enabled");
+                checked: RAData.enabled;
+                toggled => {
+                    RAData.enabled = self.checked;
+                    if (!RAData.enabled) {
+                        RAData.ra_username = "";
+                        username_widget.text = "";
+                        password_widget.text = "";
+                        RAData.current_user_message = "Not currently logged in";
+                        RAData.ra_show_profile = false;
+                    }
+                    ra_toggled(RAData.enabled,RAData.hardcore,RAData.challenge,RAData.leaderboard);
+                }
+            }
+        }
+        if !RAData.ra_softcore_only:HorizontalBox {
+            alignment: start;
+            Switch {
+                text: @tr("Hardcore mode");
+                checked: RAData.hardcore;
+                enabled: RAData.enabled;
+                toggled => {
+                    RAData.hardcore = self.checked;
+                    ra_toggled(RAData.enabled,RAData.hardcore,RAData.challenge,RAData.leaderboard);
+                }
+            }
+        }
+        HorizontalBox {
+            alignment: start;
+            Switch {
+                text: @tr("Challenge Indicators");
+                checked: RAData.challenge;
+                enabled: RAData.enabled;
+                toggled => {
+                    RAData.challenge = self.checked;
+                    ra_toggled(RAData.enabled,RAData.hardcore,RAData.challenge,RAData.leaderboard);
+                }
+            }
+        }
+        HorizontalBox {
+            alignment: start;
+            Switch {
+                text: @tr("Leaderboard Trackers");
+                checked: RAData.leaderboard;
+                enabled: RAData.enabled;
+                toggled => {
+                    RAData.leaderboard = self.checked;
+                    ra_toggled(RAData.enabled,RAData.hardcore,RAData.challenge,RAData.leaderboard);
+                }
+            }
+        }
+        HorizontalBox {
+            alignment: center;
+            Text {
+                text: RAData.current_user_message;
+                vertical-alignment: center;
+            }
+            if RAData.ra_show_profile:Button {
+                enabled: RAData.enabled;
+                text: @tr("View Profile");
+                clicked => {
+                    ra_show_profile_clicked();
+                }
+            }
+        }
+        HorizontalBox {
+            alignment: center;
+            username_widget := LineEdit {
+                enabled: RAData.enabled;
+                placeholder-text: @tr("Username");
+                text: RAData.ra_username;
+                edited(text) => {
+                    RAData.ra_username = text;
+                }
+                
+            }
+            password_widget := LineEdit {
+                enabled: RAData.enabled;
+                input-type: password;
+                placeholder-text: @tr("Password");
+                edited(text) => {
+                    RAData.ra_password = text;
+                }
+            }
+        }
+        HorizontalBox {
+            alignment: center;
+            Button {
+                text: @tr("Login");
+                enabled: RAData.enabled && !RAData.ra_logging_in && RAData.ra_username != "" && RAData.ra_password != "";
+                clicked => {
+                    RAData.ra_logging_in = true;
+                    ra_button_clicked(RAData.ra_password);
+                    RAData.ra_password = "";
+                    password_widget.text = "";
+                }
+            }
+        }
+        Rectangle {
+            height: 20px;
+        }
+        HorizontalBox {
+            alignment: center;
+            Button {
+                text: @tr("View Supported Games");
+                clicked => {
+                    ra_games_clicked();
+                }
+            }
+        }
+    }
+}

src/ui/gui/settings_page.slint

@@ -1,13 +1,14 @@
 // Copyright © SixtyFPS GmbH <info@slint.dev>
 // SPDX-License-Identifier: MIT
 
-import { ComboBox, HorizontalBox, VerticalBox, CheckBox } from "std-widgets.slint";
+import { ComboBox, HorizontalBox, VerticalBox, Switch } from "std-widgets.slint";
 import { Page } from "page.slint";
 
 export global SettingsData {
     in-out property <bool> integer_scaling;
     in-out property <bool> fullscreen;
     in-out property <bool> widescreen;
+    in-out property <bool> vsync;
     in-out property <bool> apply_crt_shader;
     in-out property <bool> overclock_n64_cpu;
     in-out property <bool> disable_expansion_pak;
@@ -39,7 +40,7 @@ export component Settings inherits Page {
 
         HorizontalBox {
             alignment: start;
-            CheckBox {
+            Switch {
                 text: @tr("Integer Scaling");
                 checked: SettingsData.integer_scaling;
                 toggled => {
@@ -50,8 +51,8 @@ export component Settings inherits Page {
 
         HorizontalBox {
             alignment: start;
-            CheckBox {
-                text: @tr("Fullscreen (Esc closes game)");
+            Switch {
+                text: @tr("Fullscreen");
                 checked: SettingsData.fullscreen;
                 toggled => {
                     SettingsData.fullscreen = self.checked;
@@ -61,8 +62,8 @@ export component Settings inherits Page {
 
         HorizontalBox {
             alignment: start;
-            CheckBox {
-                text: @tr("Widescreen (strech)");
+            Switch {
+                text: @tr("Widescreen (stretch)");
                 checked: SettingsData.widescreen;
                 toggled => {
                     SettingsData.widescreen = self.checked;
@@ -72,7 +73,18 @@ export component Settings inherits Page {
 
         HorizontalBox {
             alignment: start;
-            CheckBox {
+            Switch {
+                text: @tr("VSync");
+                checked: SettingsData.vsync;
+                toggled => {
+                    SettingsData.vsync = self.checked;
+                }
+            }
+        }
+
+        HorizontalBox {
+            alignment: start;
+            Switch {
                 text: @tr("Apply CRT shader");
                 checked: SettingsData.apply_crt_shader;
                 toggled => {
@@ -87,7 +99,7 @@ export component Settings inherits Page {
 
         HorizontalBox {
             alignment: start;
-            CheckBox {
+            Switch {
                 text: @tr("Overclock N64 CPU (may cause bugs)");
                 checked: SettingsData.overclock_n64_cpu;
                 toggled => {
@@ -98,7 +110,7 @@ export component Settings inherits Page {
 
         HorizontalBox {
             alignment: start;
-            CheckBox {
+            Switch {
                 text: @tr("Disable Expansion Pak");
                 checked: SettingsData.disable_expansion_pak;
                 toggled => {
@@ -109,8 +121,8 @@ export component Settings inherits Page {
 
         HorizontalBox {
             alignment: start;
-            CheckBox {
-                text: @tr("Emulate UNFLoader (reload emulator after changing)");
+            Switch {
+                text: @tr("Emulate UNFLoader");
                 checked: SettingsData.emulate_usb;
                 toggled => {
                     SettingsData.emulate_usb = self.checked;

src/ui/input.rs

@@ -42,7 +42,7 @@ pub struct InputData {
 }
 
 fn bound_axis(x: &mut f64, y: &mut f64) {
-    let radius = f64::sqrt(70.0 * 70.0 + 70.0 * 70.0); // this is roughly the maxium diagonal distance of the controller
+    let radius = f64::sqrt(70.0 * 70.0 + 70.0 * 70.0); // this is roughly the maximum diagonal distance of the controller
 
     // Calculate the distance from the origin (0, 0)
     let distance = f64::sqrt((*x) * (*x) + (*y) * (*y));
@@ -73,6 +73,10 @@ fn apply_deadzone(x: &mut f64, y: &mut f64, deadzone: i32) {
     *y = *y / distance * new_distance;
 }
 
+fn normalize_axis_position(axis_position: i16) -> f64 {
+    axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64
+}
+
 fn set_axis_from_joystick(
     profile: &ui::config::InputProfile,
     joystick: *mut sdl3_sys::joystick::SDL_Joystick,
@@ -84,7 +88,7 @@ fn set_axis_from_joystick(
             sdl3_sys::joystick::SDL_GetJoystickAxis(joystick, profile.joystick_axis[AXIS_LEFT].id)
         };
         if axis_position as isize * profile.joystick_axis[AXIS_LEFT].axis as isize > 0 {
-            x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
+            x = normalize_axis_position(axis_position);
         }
     }
     if profile.joystick_axis[AXIS_RIGHT].enabled {
@@ -92,7 +96,7 @@ fn set_axis_from_joystick(
             sdl3_sys::joystick::SDL_GetJoystickAxis(joystick, profile.joystick_axis[AXIS_RIGHT].id)
         };
         if axis_position as isize * profile.joystick_axis[AXIS_RIGHT].axis as isize > 0 {
-            x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
+            x = normalize_axis_position(axis_position);
         }
     }
     if profile.joystick_axis[AXIS_DOWN].enabled {
@@ -100,7 +104,7 @@ fn set_axis_from_joystick(
             sdl3_sys::joystick::SDL_GetJoystickAxis(joystick, profile.joystick_axis[AXIS_DOWN].id)
         };
         if axis_position as isize * profile.joystick_axis[AXIS_DOWN].axis as isize > 0 {
-            y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
+            y = normalize_axis_position(axis_position).neg();
         }
     }
     if profile.joystick_axis[AXIS_UP].enabled {
@@ -108,7 +112,7 @@ fn set_axis_from_joystick(
             sdl3_sys::joystick::SDL_GetJoystickAxis(joystick, profile.joystick_axis[AXIS_UP].id)
         };
         if axis_position as isize * profile.joystick_axis[AXIS_UP].axis as isize > 0 {
-            y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
+            y = normalize_axis_position(axis_position).neg();
         }
     }
     (x, y)
@@ -143,6 +147,17 @@ fn get_button_from_i32(button: i32) -> sdl3_sys::gamepad::SDL_GamepadButton {
         12 => sdl3_sys::gamepad::SDL_GamepadButton::DPAD_DOWN,
         13 => sdl3_sys::gamepad::SDL_GamepadButton::DPAD_LEFT,
         14 => sdl3_sys::gamepad::SDL_GamepadButton::DPAD_RIGHT,
+        15 => sdl3_sys::gamepad::SDL_GamepadButton::MISC1,
+        16 => sdl3_sys::gamepad::SDL_GamepadButton::RIGHT_PADDLE1,
+        17 => sdl3_sys::gamepad::SDL_GamepadButton::LEFT_PADDLE1,
+        18 => sdl3_sys::gamepad::SDL_GamepadButton::RIGHT_PADDLE2,
+        19 => sdl3_sys::gamepad::SDL_GamepadButton::LEFT_PADDLE2,
+        20 => sdl3_sys::gamepad::SDL_GamepadButton::TOUCHPAD,
+        21 => sdl3_sys::gamepad::SDL_GamepadButton::MISC2,
+        22 => sdl3_sys::gamepad::SDL_GamepadButton::MISC3,
+        23 => sdl3_sys::gamepad::SDL_GamepadButton::MISC4,
+        24 => sdl3_sys::gamepad::SDL_GamepadButton::MISC5,
+        25 => sdl3_sys::gamepad::SDL_GamepadButton::MISC6,
         _ => panic!("Invalid button"),
     }
 }
@@ -161,7 +176,7 @@ fn set_axis_from_controller(
             )
         };
         if axis_position as isize * profile.controller_axis[AXIS_LEFT].axis as isize > 0 {
-            x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
+            x = normalize_axis_position(axis_position);
         }
     }
     if profile.controller_axis[AXIS_RIGHT].enabled {
@@ -172,7 +187,7 @@ fn set_axis_from_controller(
             )
         };
         if axis_position as isize * profile.controller_axis[AXIS_RIGHT].axis as isize > 0 {
-            x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
+            x = normalize_axis_position(axis_position);
         }
     }
     if profile.controller_axis[AXIS_DOWN].enabled {
@@ -183,7 +198,7 @@ fn set_axis_from_controller(
             )
         };
         if axis_position as isize * profile.controller_axis[AXIS_DOWN].axis as isize > 0 {
-            y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
+            y = normalize_axis_position(axis_position).neg();
         }
     }
     if profile.controller_axis[AXIS_UP].enabled {
@@ -194,7 +209,7 @@ fn set_axis_from_controller(
             )
         };
         if axis_position as isize * profile.controller_axis[AXIS_UP].axis as isize > 0 {
-            y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
+            y = normalize_axis_position(axis_position).neg();
         }
     }
     (x, y)
@@ -309,7 +324,7 @@ pub fn set_rumble(ui: &ui::Ui, channel: usize, rumble: u8) {
                 controller,
                 (rumble & 1) as u16 * u16::MAX,
                 (rumble & 1) as u16 * u16::MAX,
-                (rumble & 1) as u32 * 60000,
+                (rumble & 1) as u32 * sdl3_sys::haptic::SDL_HAPTIC_INFINITY,
             )
         };
     } else if !joystick.is_null() {
@@ -318,7 +333,7 @@ pub fn set_rumble(ui: &ui::Ui, channel: usize, rumble: u8) {
                 joystick,
                 (rumble & 1) as u16 * u16::MAX,
                 (rumble & 1) as u16 * u16::MAX,
-                (rumble & 1) as u32 * 60000,
+                (rumble & 1) as u32 * sdl3_sys::haptic::SDL_HAPTIC_INFINITY,
             )
         };
     }
@@ -369,6 +384,7 @@ pub fn get_controller_names(game_ui: &ui::Ui) -> Vec<String> {
     controllers
 }
 
+#[cfg(feature = "gui")]
 pub fn get_controller_paths(game_ui: &ui::Ui) -> Vec<Option<String>> {
     let mut controller_paths: Vec<Option<String>> = vec![];
 
@@ -385,8 +401,6 @@ pub fn get_controller_paths(game_ui: &ui::Ui) -> Vec<Option<String>> {
 }
 
 pub fn get(ui: &ui::Ui, channel: usize) -> InputData {
-    unsafe { sdl3_sys::events::SDL_PumpEvents() };
-
     let profile_name = ui.config.input.input_profile_binding[channel].clone();
     let profile = ui.config.input.input_profiles.get(&profile_name).unwrap();
     let mut keys = 0;
@@ -476,9 +490,13 @@ pub fn clear_bindings(ui: &mut ui::Ui) {
     }
 }
 
-fn close_controllers(
+fn close_input_profile_window(
     open_joysticks: Vec<*mut sdl3_sys::joystick::SDL_Joystick>,
     open_controllers: Vec<*mut sdl3_sys::gamepad::SDL_Gamepad>,
+    renderer: *mut sdl3_sys::render::SDL_Renderer,
+    text_engine: *mut sdl3_ttf_sys::ttf::TTF_TextEngine,
+    font: *mut sdl3_ttf_sys::ttf::TTF_Font,
+    window: *mut sdl3_sys::video::SDL_Window,
 ) {
     for joystick in open_joysticks {
         unsafe { sdl3_sys::joystick::SDL_CloseJoystick(joystick) }
@@ -486,6 +504,13 @@ fn close_controllers(
     for controller in open_controllers {
         unsafe { sdl3_sys::gamepad::SDL_CloseGamepad(controller) }
     }
+
+    unsafe {
+        sdl3_ttf_sys::ttf::TTF_CloseFont(font);
+        sdl3_ttf_sys::ttf::TTF_DestroyRendererTextEngine(text_engine);
+        sdl3_sys::render::SDL_DestroyRenderer(renderer);
+        sdl3_sys::video::SDL_DestroyWindow(window);
+    }
 }
 
 pub fn configure_input_profile(ui: &mut ui::Ui, profile: String, dinput: bool, deadzone: i32) {
@@ -523,9 +548,9 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String, dinput: bool, d
     if !unsafe {
         sdl3_sys::render::SDL_CreateWindowAndRenderer(
             title.as_ptr(),
-            640,
+            852,
             480,
-            0,
+            sdl3_sys::video::SDL_WindowFlags(0),
             &mut window,
             &mut renderer,
         )
@@ -594,7 +619,7 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String, dinput: bool, d
 
     let text_engine = unsafe { sdl3_ttf_sys::ttf::TTF_CreateRendererTextEngine(renderer) };
     let font = unsafe {
-        let font_bytes = include_bytes!("../../data/Roboto-Regular.ttf");
+        let font_bytes = include_bytes!("../../data/RobotoMono-Regular.ttf");
         sdl3_ttf_sys::ttf::TTF_OpenFontIO(
             sdl3_sys::everything::SDL_IOFromConstMem(
                 font_bytes.as_ptr() as *const std::ffi::c_void,
@@ -609,20 +634,26 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String, dinput: bool, d
         let mut event: sdl3_sys::events::SDL_Event = Default::default();
         while unsafe { sdl3_sys::events::SDL_PollEvent(&mut event) } {} // clear events
 
-        ui::video::draw_text(
-            format!("Select binding for: {key}").as_str(),
-            renderer,
-            text_engine,
-            font,
-        );
-
         let mut key_set = false;
         while !key_set {
+            ui::video::draw_text(
+                format!("Select binding for: {key}").as_str(),
+                renderer,
+                text_engine,
+                font,
+            );
             std::thread::sleep(std::time::Duration::from_millis(100));
             while unsafe { sdl3_sys::events::SDL_PollEvent(&mut event) } {
                 let event_type = unsafe { event.r#type };
                 if event_type == u32::from(sdl3_sys::events::SDL_EVENT_WINDOW_CLOSE_REQUESTED) {
-                    close_controllers(open_joysticks, open_controllers);
+                    close_input_profile_window(
+                        open_joysticks,
+                        open_controllers,
+                        renderer,
+                        text_engine,
+                        font,
+                        window,
+                    );
                     return;
                 } else if event_type == u32::from(sdl3_sys::events::SDL_EVENT_KEY_DOWN) {
                     if unsafe {
@@ -702,16 +733,18 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String, dinput: bool, d
                 }
             }
         }
+        ui::video::draw_text("Binding set, please wait...", renderer, text_engine, font);
+        std::thread::sleep(std::time::Duration::from_millis(500));
     }
 
-    close_controllers(open_joysticks, open_controllers);
-
-    unsafe {
-        sdl3_ttf_sys::ttf::TTF_CloseFont(font);
-        sdl3_ttf_sys::ttf::TTF_DestroyRendererTextEngine(text_engine);
-        sdl3_sys::render::SDL_DestroyRenderer(renderer);
-        sdl3_sys::video::SDL_DestroyWindow(window);
-    }
+    close_input_profile_window(
+        open_joysticks,
+        open_controllers,
+        renderer,
+        text_engine,
+        font,
+        window,
+    );
 
     let new_profile = ui::config::InputProfile {
         keys: new_keys,
@@ -936,7 +969,7 @@ pub fn init(ui: &mut ui::Ui) {
     for i in 0..4 {
         let controller_assignment = &ui.config.input.controller_assignment[i];
         if controller_assignment.is_some() && ui.config.input.controller_enabled[i] {
-            let mut joystick_id = 0;
+            let mut joystick_id = sdl3_sys::everything::SDL_JoystickID(0);
             let assigned_path = controller_assignment.as_ref().unwrap();
 
             for joystick in ui.input.joysticks.iter() {
@@ -963,7 +996,7 @@ pub fn init(ui: &mut ui::Ui) {
                 if !profile.dinput {
                     let gamepad = unsafe { sdl3_sys::gamepad::SDL_OpenGamepad(joystick_id) };
                     if gamepad.is_null() {
-                        println!("could not connect gamepad: {joystick_id}")
+                        println!("could not connect gamepad: {}", u32::from(joystick_id))
                     } else {
                         ui.input.controllers[i].game_controller = gamepad;
                         let properties =
@@ -982,7 +1015,7 @@ pub fn init(ui: &mut ui::Ui) {
                 } else {
                     let joystick = unsafe { sdl3_sys::joystick::SDL_OpenJoystick(joystick_id) };
                     if joystick.is_null() {
-                        println!("could not connect joystick: {joystick_id}")
+                        println!("could not connect joystick: {}", u32::from(joystick_id))
                     } else {
                         ui.input.controllers[i].joystick = joystick;
                         let properties =

src/ui/netplay.rs

@@ -1,8 +1,8 @@
 use crate::device;
 use crate::ui;
 use crate::ui::gui::{
-    AppWindow, CustomNetplayServer, DispatcherDialog, ErrorDialog, GameSettings, GbPaths,
-    NetplayCreate, NetplayDevice, NetplayJoin, NetplayWait, VruChannel, run_rom, save_settings,
+    AppWindow, CustomNetplayServer, DispatcherDialog, ErrorDialog, NetplayCreate, NetplayDevice,
+    NetplayJoin, NetplayWait, RASettings, run_rom, save_settings,
 };
 use futures::{SinkExt, StreamExt};
 use sha2::{Digest, Sha256};
@@ -111,7 +111,7 @@ impl NetplayPages for NetplayJoin {
 fn populate_server_names<T: ComponentHandle + NetplayPages + 'static>(weak: slint::Weak<T>) {
     let task = reqwest::Client::new()
         .get("https://dispatch.gopher64.com/getRegions")
-        .header("netplay-id", EMU_NAME)
+        .header("netplay-id", env!("NETPLAY_ID"))
         .send();
     tokio::spawn(async move {
         let mut local_servers: Vec<(String, String)> = vec![];
@@ -121,10 +121,9 @@ fn populate_server_names<T: ComponentHandle + NetplayPages + 'static>(weak: slin
             .unwrap();
         broadcast_sock.set_broadcast(true).unwrap();
         let data: [u8; 1] = [1];
-        broadcast_sock
+        let _ = broadcast_sock
             .send_to(&data, (std::net::Ipv4Addr::BROADCAST, 45000))
-            .await
-            .unwrap();
+            .await;
         let mut buffer = [0; 1024];
         if let Ok(Ok(result)) = tokio::time::timeout(
             std::time::Duration::from_millis(200),
@@ -140,31 +139,30 @@ fn populate_server_names<T: ComponentHandle + NetplayPages + 'static>(weak: slin
         }
 
         let response = task.await;
-        if let Ok(response) = response
+        let public_servers = if let Ok(response) = response
             && let Ok(servers) = response.json::<Vec<String>>().await
         {
-            weak.upgrade_in_event_loop(move |handle| {
-                let server_names: slint::VecModel<slint::SharedString> = slint::VecModel::default();
-                let server_urls: slint::VecModel<slint::SharedString> = slint::VecModel::default();
-                for local_server in local_servers {
-                    server_names.push(local_server.0.into());
-                    server_urls.push(local_server.1.into());
-                }
-                for server in servers {
-                    server_names.push(server.clone().into());
-                    server_urls.push(format!("dispatcher:{server}").into());
-                }
-                server_names.push("Custom".into());
-                handle.refresh_sessions();
-                let server_names_model: std::rc::Rc<slint::VecModel<slint::SharedString>> =
-                    std::rc::Rc::new(server_names);
-                let server_urls_model: std::rc::Rc<slint::VecModel<slint::SharedString>> =
-                    std::rc::Rc::new(server_urls);
-                handle.set_server_names(slint::ModelRc::from(server_names_model));
-                handle.set_server_urls(slint::ModelRc::from(server_urls_model));
-            })
-            .unwrap();
-        }
+            servers
+        } else {
+            vec![]
+        };
+        weak.upgrade_in_event_loop(move |handle| {
+            let server_names: slint::VecModel<slint::SharedString> = slint::VecModel::default();
+            let server_urls: slint::VecModel<slint::SharedString> = slint::VecModel::default();
+            for local_server in local_servers {
+                server_names.push(local_server.0.into());
+                server_urls.push(local_server.1.into());
+            }
+            for server in public_servers {
+                server_names.push(server.clone().into());
+                server_urls.push(format!("dispatcher:{server}").into());
+            }
+            server_names.push("Custom".into());
+            handle.refresh_sessions();
+            handle.set_server_names(slint::ModelRc::from(std::rc::Rc::new(server_names)));
+            handle.set_server_urls(slint::ModelRc::from(std::rc::Rc::new(server_urls)));
+        })
+        .unwrap();
     });
 }
 
@@ -190,7 +188,7 @@ fn select_rom<T: ComponentHandle + NetplayPages + 'static>(
                 let mut game_name = ui::storage::get_game_name(&rom_contents);
                 let game_crc = ui::storage::get_game_crc(&rom_contents);
                 let cheats = ui::config::Cheats::new();
-                let mut parsed_cheats = "".to_string();
+                let mut parsed_cheats = String::new();
                 if let Some(game_cheats) = cheats.cheats.get(&game_crc)
                     && !game_cheats.is_empty()
                 {
@@ -222,10 +220,10 @@ fn select_rom<T: ComponentHandle + NetplayPages + 'static>(
                     message_dialog.set_text("Could not read ROM".into());
                     message_dialog.show().unwrap();
 
-                    handle.set_game_name("".into());
-                    handle.set_game_hash("".into());
-                    handle.set_game_cheats("".into());
-                    handle.set_rom_path("".into());
+                    handle.set_game_name(String::new().into());
+                    handle.set_game_hash(String::new().into());
+                    handle.set_game_cheats(String::new().into());
+                    handle.set_rom_path(String::new().into());
                 })
                 .unwrap();
             }
@@ -249,7 +247,8 @@ fn show_custom_url_dialog(weak: slint::Weak<NetplayCreate>, server_url: slint::S
 
 pub fn setup_create_window(
     create_window: &NetplayCreate,
-    game_settings: GameSettings,
+    game_settings: ui::GameSettings,
+    ra_settings: RASettings,
     rom_dir: slint::SharedString,
     weak_app: slint::Weak<AppWindow>,
 ) {
@@ -296,7 +295,7 @@ pub fn setup_create_window(
                 let task = reqwest::Client::new()
                     .get("https://dispatch.gopher64.com/createServer")
                     .query(&[("region", server_url.strip_prefix("dispatcher:").unwrap())])
-                    .header("netplay-id", EMU_NAME)
+                    .header("netplay-id", env!("NETPLAY_ID"))
                     .send();
                 let netplay_read_sender = netplay_read_sender.clone();
                 let netplay_write_receiver = netplay_write_receiver.resubscribe();
@@ -305,6 +304,7 @@ pub fn setup_create_window(
                 let game_settings = game_settings.clone();
                 let weak = weak.clone();
                 let weak_app = weak_app.clone();
+                let ra_settings = ra_settings.clone();
                 tokio::spawn(async move {
                     let response = task.await;
                     weak_dialog
@@ -336,6 +336,7 @@ pub fn setup_create_window(
                             game_cheats.to_string(),
                             password.to_string(),
                             game_settings,
+                            ra_settings,
                             weak_app,
                             weak.clone(),
                         );
@@ -365,6 +366,7 @@ pub fn setup_create_window(
                     game_cheats.to_string(),
                     password.to_string(),
                     game_settings.clone(),
+                    ra_settings.clone(),
                     weak_app.clone(),
                     weak.clone(),
                 );
@@ -448,7 +450,7 @@ fn show_netplay_error(message: String) {
 fn update_sessions(weak: slint::Weak<NetplayJoin>) {
     let task = reqwest::Client::new()
         .get("https://dispatch.gopher64.com/getServers")
-        .header("netplay-id", EMU_NAME)
+        .header("netplay-id", env!("NETPLAY_ID"))
         .send();
     tokio::spawn(async move {
         let mut dispatcher_servers = std::collections::HashMap::new();
@@ -514,7 +516,13 @@ fn update_sessions(weak: slint::Weak<NetplayJoin>) {
                             rooms: None,
                             message: None,
                             auth_time: Some(now_utc),
-                            auth: Some(format!("{:x}", hasher.finalize())),
+                            auth: Some(
+                                hasher
+                                    .finalize()
+                                    .iter()
+                                    .map(|b| format!("{:02x}", b))
+                                    .collect(),
+                            ),
                             room: None,
                         };
                         write
@@ -571,26 +579,19 @@ fn update_sessions(weak: slint::Weak<NetplayJoin>) {
                     .upgrade_in_event_loop(move |handle| {
                         let sessions_vec = slint::VecModel::default();
                         for session in sessions.iter() {
-                            let session_vec = slint::VecModel::from(session.to_vec());
-                            let session_model: std::rc::Rc<
-                                slint::VecModel<slint::StandardListViewItem>,
-                            > = std::rc::Rc::new(session_vec);
-                            sessions_vec.push(slint::ModelRc::from(session_model));
+                            sessions_vec.push(slint::ModelRc::from(std::rc::Rc::new(
+                                slint::VecModel::from(session.to_vec()),
+                            )));
                         }
-                        let rooms_model: std::rc::Rc<
-                            slint::VecModel<slint::ModelRc<slint::StandardListViewItem>>,
-                        > = std::rc::Rc::new(sessions_vec);
-                        handle.set_sessions(slint::ModelRc::from(rooms_model));
+                        handle.set_sessions(slint::ModelRc::from(std::rc::Rc::new(sessions_vec)));
 
-                        let room_urls_vec = slint::VecModel::from(room_urls.to_vec());
-                        let room_urls_model: std::rc::Rc<slint::VecModel<slint::SharedString>> =
-                            std::rc::Rc::new(room_urls_vec);
-                        handle.set_room_urls(slint::ModelRc::from(room_urls_model));
+                        handle.set_room_urls(slint::ModelRc::from(std::rc::Rc::new(
+                            slint::VecModel::from(room_urls.to_vec()),
+                        )));
 
-                        let room_ports_vec = slint::VecModel::from(room_ports.to_vec());
-                        let room_ports_model: std::rc::Rc<slint::VecModel<i32>> =
-                            std::rc::Rc::new(room_ports_vec);
-                        handle.set_room_ports(slint::ModelRc::from(room_ports_model));
+                        handle.set_room_ports(slint::ModelRc::from(std::rc::Rc::new(
+                            slint::VecModel::from(room_ports.to_vec()),
+                        )));
 
                         handle.set_current_session(-1);
                         handle.set_pending_refresh(false);
@@ -612,7 +613,8 @@ fn create_session(
     game_hash: String,
     game_cheats: String,
     password: String,
-    game_settings: GameSettings,
+    game_settings: ui::GameSettings,
+    ra_settings: RASettings,
     weak_app: slint::Weak<AppWindow>,
     weak: slint::Weak<NetplayCreate>,
 ) {
@@ -634,7 +636,7 @@ fn create_session(
         let create_room = NetplayMessage {
             message_type: "request_create_room".to_string(),
             player_name: Some(player_name),
-            client_sha: Some(env!("GIT_HASH").to_string()),
+            client_sha: Some(env!("GIT_DESCRIBE").to_string()),
             netplay_version: Some(NETPLAY_VERSION),
             emulator: Some(EMU_NAME.to_string()),
             accept: None,
@@ -642,7 +644,13 @@ fn create_session(
             rooms: None,
             auth_time: Some(now_utc),
             player_names: None,
-            auth: Some(format!("{:x}", hasher.finalize())),
+            auth: Some(
+                hasher
+                    .finalize()
+                    .iter()
+                    .map(|b| format!("{:02x}", b))
+                    .collect(),
+            ),
             room: Some(NetplayRoom {
                 room_name: Some(session_name),
                 password: Some(password),
@@ -695,13 +703,13 @@ fn create_session(
                             handle.get_rom_path(),
                             message.player_name.as_ref().unwrap().into(),
                             session.port.unwrap(),
-                            true,
-                            GameSettings {
-                                fullscreen: game_settings.fullscreen,
+                            ui::GameSettings {
                                 overclock: overclock.parse().unwrap(),
                                 disable_expansion_pak: disable_expansion_pak.parse().unwrap(),
                                 cheats: serde_json::from_str(cheats).unwrap(),
+                                load_savestate_slot: None,
                             },
+                            ra_settings,
                             handle.get_peer_addr(),
                             weak_app,
                         );
@@ -740,7 +748,7 @@ fn join_session(
     game_hash: String,
     password: String,
     room_port: i32,
-    fullscreen: bool,
+    ra_settings: RASettings,
     weak_app: slint::Weak<AppWindow>,
     weak: slint::Weak<NetplayJoin>,
 ) {
@@ -751,7 +759,7 @@ fn join_session(
         let join_room = NetplayMessage {
             message_type: "request_join_room".to_string(),
             player_name: Some(player_name),
-            client_sha: Some(env!("GIT_HASH").to_string()),
+            client_sha: Some(env!("GIT_DESCRIBE").to_string()),
             netplay_version: Some(NETPLAY_VERSION),
             emulator: Some(EMU_NAME.to_string()),
             accept: None,
@@ -759,7 +767,13 @@ fn join_session(
             rooms: None,
             player_names: None,
             auth_time: Some(now_utc),
-            auth: Some(format!("{:x}", hasher.finalize())),
+            auth: Some(
+                hasher
+                    .finalize()
+                    .iter()
+                    .map(|b| format!("{:02x}", b))
+                    .collect(),
+            ),
             room: Some(NetplayRoom {
                 room_name: None,
                 password: Some(password),
@@ -812,13 +826,13 @@ fn join_session(
                             handle.get_rom_path(),
                             message.player_name.as_ref().unwrap().into(),
                             session.port.unwrap(),
-                            false,
-                            GameSettings {
-                                fullscreen,
+                            ui::GameSettings {
                                 overclock: overclock.parse().unwrap(),
                                 disable_expansion_pak: disable_expansion_pak.parse().unwrap(),
                                 cheats: serde_json::from_str(cheats).unwrap(),
+                                load_savestate_slot: None,
                             },
+                            ra_settings,
                             handle.get_peer_addr(),
                             weak_app,
                         );
@@ -858,8 +872,8 @@ fn setup_wait_window(
     rom_path: slint::SharedString,
     player_name: slint::SharedString,
     port: i32,
-    can_start: bool,
-    game_settings: GameSettings,
+    game_settings: ui::GameSettings,
+    ra_settings: RASettings,
     peer_addr: slint::SharedString,
     weak_app: slint::Weak<AppWindow>,
 ) {
@@ -872,7 +886,6 @@ fn setup_wait_window(
     wait.set_game_name(game_name);
     wait.set_rom_path(rom_path);
     wait.set_port(port);
-    wait.set_can_start(can_start);
     wait.set_ping("Unknown".into());
 
     let sender = netplay_write_sender.clone();
@@ -1029,17 +1042,23 @@ fn setup_wait_window(
                         .unwrap();
                     }
                     "reply_players" => {
+                        let local_player = local_player.clone();
                         weak.upgrade_in_event_loop(move |handle| {
                             if let Some(player_names) = response.player_names {
-                                let players_vec: slint::VecModel<slint::SharedString> =
-                                    slint::VecModel::default();
-                                for player in player_names {
-                                    players_vec.push(player.into());
+                                if local_player == player_names[0] {
+                                    handle.set_can_start(true);
+                                } else {
+                                    handle.set_can_start(false);
                                 }
-                                let players_model: std::rc::Rc<
-                                    slint::VecModel<slint::SharedString>,
-                                > = std::rc::Rc::new(players_vec);
-                                handle.set_players(slint::ModelRc::from(players_model));
+
+                                handle.set_players(slint::ModelRc::from(std::rc::Rc::new(
+                                    slint::VecModel::from(
+                                        player_names
+                                            .iter()
+                                            .map(|x| x.into())
+                                            .collect::<Vec<slint::SharedString>>(),
+                                    ),
+                                )));
                             }
                         })
                         .unwrap();
@@ -1070,37 +1089,33 @@ fn setup_wait_window(
                                 }
 
                                 run_rom(
-                                    GbPaths {
-                                        rom: [None, None, None, None],
-                                        ram: [None, None, None, None],
-                                    },
                                     handle.get_rom_path().as_str().into(),
-                                    GameSettings {
-                                        fullscreen: game_settings.fullscreen,
+                                    ui::GameSettings {
                                         overclock: game_settings.overclock,
                                         disable_expansion_pak: game_settings.disable_expansion_pak,
                                         cheats: game_settings.cheats,
-                                    },
-                                    VruChannel {
-                                        vru_window_notifier: None,
-                                        vru_word_receiver: None,
+                                        load_savestate_slot: None,
                                     },
                                     Some(NetplayDevice {
                                         peer_addr: socket_addr,
                                         player_number: player_number as u8,
                                     }),
-                                    ui::Usb {
-                                        usb_tx: None,
-                                        cart_rx: None,
-                                    },
+                                    ra_settings,
                                     weak_app,
                                 );
                             })
                             .unwrap();
                             return;
                         } else {
+                            let local_player = local_player.clone();
                             weak.upgrade_in_event_loop(move |handle| {
-                                handle.set_can_start(can_start);
+                                if let Some(p0) = handle.get_players().row_data(0) {
+                                    if p0 == local_player {
+                                        handle.set_can_start(true);
+                                    } else {
+                                        handle.set_can_start(false);
+                                    }
+                                }
                                 if let Some(message) = response.message {
                                     show_netplay_error(message);
                                 }
@@ -1127,8 +1142,8 @@ fn setup_wait_window(
 
 pub fn setup_join_window(
     join_window: &NetplayJoin,
-    fullscreen: bool,
     rom_dir: slint::SharedString,
+    ra_settings: RASettings,
     weak_app: slint::Weak<AppWindow>,
 ) {
     let (netplay_read_sender, netplay_read_receiver): (
@@ -1176,7 +1191,7 @@ pub fn setup_join_window(
                 game_hash.to_string(),
                 password.to_string(),
                 room_port,
-                fullscreen,
+                ra_settings.clone(),
                 weak_app.clone(),
                 weak.clone(),
             );
@@ -1199,11 +1214,17 @@ pub fn netplay_window(app: &AppWindow, controller_paths: &[Option<String>]) {
                 save_settings(&handle, &controller_paths);
                 setup_create_window(
                     &create_window,
-                    GameSettings {
-                        fullscreen: handle.get_fullscreen(),
+                    ui::GameSettings {
                         overclock: handle.get_overclock_n64_cpu(),
                         disable_expansion_pak: handle.get_disable_expansion_pak(),
                         cheats: std::collections::HashMap::new(), // not used here
+                        load_savestate_slot: None,
+                    },
+                    RASettings {
+                        enabled: handle.get_ra_enabled(),
+                        hardcore: handle.get_ra_hardcore(),
+                        challenge: handle.get_ra_challenge(),
+                        leaderboard: handle.get_ra_leaderboard(),
                     },
                     handle.get_rom_dir(),
                     weak_app,
@@ -1224,8 +1245,13 @@ pub fn netplay_window(app: &AppWindow, controller_paths: &[Option<String>]) {
                 save_settings(&handle, &controller_paths);
                 setup_join_window(
                     &join_window,
-                    handle.get_fullscreen(),
                     handle.get_rom_dir(),
+                    RASettings {
+                        enabled: handle.get_ra_enabled(),
+                        hardcore: handle.get_ra_hardcore(),
+                        challenge: handle.get_ra_challenge(),
+                        leaderboard: handle.get_ra_leaderboard(),
+                    },
                     weak_app,
                 );
             })

src/ui/retroachievements.rs

@@ -0,0 +1,120 @@
+use crate::retroachievements;
+use crate::ui;
+use slint::ComponentHandle;
+
+pub fn ra_window(app: &ui::gui::AppWindow) {
+    let mut token = String::new();
+    if let Ok(ra_config) = std::fs::read(ui::get_dirs().config_dir.join("retroachievements.json"))
+        && let Ok(result) =
+            serde_json::from_slice::<retroachievements::RAConfig>(ra_config.as_ref())
+    {
+        app.set_ra_username(result.username.into());
+        app.set_ra_enabled(result.enabled);
+        app.set_ra_hardcore(result.hardcore);
+        app.set_ra_challenge(result.challenge);
+        app.set_ra_leaderboard(result.leaderboard);
+        token = result.token;
+    } else {
+        app.set_ra_hardcore(true);
+    }
+
+    if !cfg!(ra_hardcore_enabled) {
+        app.set_ra_softcore_only(true);
+    }
+
+    if app.get_ra_enabled() && !app.get_ra_username().is_empty() {
+        let (tx, rx) = tokio::sync::oneshot::channel::<bool>();
+        retroachievements::login_token_user(app.get_ra_username().to_string(), token, tx);
+        set_current_user_message(app, rx);
+    } else {
+        app.set_ra_current_user_message("Not currently logged in".into());
+    }
+
+    let weak_app2 = app.as_weak();
+    app.on_ra_button_clicked(move |password| {
+        weak_app2
+            .upgrade_in_event_loop(move |handle| {
+                let (tx, rx) = tokio::sync::oneshot::channel::<bool>();
+                retroachievements::login_user(
+                    handle.get_ra_username().to_string(),
+                    password.to_string(),
+                    tx,
+                );
+
+                set_current_user_message(&handle, rx);
+            })
+            .unwrap();
+    });
+
+    app.on_ra_toggled(move |enabled, hardcore, challenge, leaderboard| {
+        let file_path = ui::get_dirs().config_dir.join("retroachievements.json");
+        let raconfig = if let Ok(ra_config) = std::fs::read(&file_path)
+            && let Ok(result) =
+                serde_json::from_slice::<retroachievements::RAConfig>(ra_config.as_ref())
+        {
+            if !enabled {
+                retroachievements::logout_user();
+                retroachievements::RAConfig {
+                    username: String::new(),
+                    token: String::new(),
+                    enabled,
+                    hardcore,
+                    challenge,
+                    leaderboard,
+                }
+            } else {
+                retroachievements::RAConfig {
+                    username: result.username,
+                    token: result.token,
+                    enabled,
+                    hardcore,
+                    challenge,
+                    leaderboard,
+                }
+            }
+        } else {
+            retroachievements::RAConfig {
+                username: String::new(),
+                token: String::new(),
+                enabled,
+                hardcore,
+                challenge,
+                leaderboard,
+            }
+        };
+        let f = std::fs::File::create(&file_path).unwrap();
+        serde_json::to_writer_pretty(f, &raconfig).unwrap();
+    });
+
+    app.on_ra_games_clicked(move || {
+        open::that_detached("https://retroachievements.org/system/2-nintendo-64/games").unwrap();
+    });
+
+    app.on_ra_show_profile_clicked(move || {
+        open::that_detached(format!(
+            "https://retroachievements.org/user/{}",
+            retroachievements::get_username().unwrap_or_default()
+        ))
+        .unwrap();
+    });
+}
+
+fn set_current_user_message(app: &ui::gui::AppWindow, rx: tokio::sync::oneshot::Receiver<bool>) {
+    app.set_ra_current_user_message("Logging in...".into());
+    let weak_app = app.as_weak();
+    tokio::spawn(async move {
+        rx.await.unwrap();
+        weak_app
+            .upgrade_in_event_loop(move |handle| {
+                if let Some(username) = retroachievements::get_username() {
+                    handle.set_ra_current_user_message(format!("Logged in as {}", username).into());
+                    handle.set_ra_show_profile(true);
+                } else {
+                    handle.set_ra_current_user_message("Login failed".into());
+                    handle.set_ra_show_profile(false);
+                }
+                handle.set_ra_logging_in(false);
+            })
+            .unwrap();
+    });
+}

src/ui/storage.rs

@@ -28,13 +28,13 @@ pub struct Paths {
 #[derive(serde::Serialize, serde::Deserialize)]
 pub struct Save {
     pub data: Vec<u8>,
-    pub written: bool,
+    pub write_pending: bool,
 }
 
 #[derive(serde::Serialize, serde::Deserialize)]
 pub struct RomSave {
     pub data: std::collections::HashMap<u32, u8>,
-    pub written: bool,
+    pub write_pending: bool,
 }
 
 #[derive(serde::Serialize, serde::Deserialize)]
@@ -135,13 +135,13 @@ pub fn get_game_crc(rom: &[u8]) -> String {
 }
 
 pub fn get_game_name(rom: &[u8]) -> String {
-    let mut game_name = "".to_owned();
     let header_value = std::str::from_utf8(&rom[0x20..0x34]);
     if let Ok(header_value) = header_value {
         let re = regex::Regex::new(r"[^a-zA-Z0-9_ -]").unwrap();
-        game_name = re.replace_all(header_value, "").trim().replace('\0', "");
+        re.replace_all(header_value, "").trim().replace('\0', "")
+    } else {
+        String::new()
     }
-    game_name
 }
 
 pub fn init(ui: &mut ui::Ui, rom: &[u8]) {
@@ -163,49 +163,46 @@ pub fn init(ui: &mut ui::Ui, rom: &[u8]) {
     ui.storage
         .paths
         .eep_file_path
-        .push(prefix.to_owned() + "-" + &ui.game_hash + ".eep");
+        .push(format!("{}-{}.eep", prefix, ui.game_hash));
 
     ui.storage.paths.sra_file_path.clone_from(&saves_path);
     ui.storage
         .paths
         .sra_file_path
-        .push(prefix.to_owned() + "-" + &ui.game_hash + ".sra");
+        .push(format!("{}-{}.sra", prefix, ui.game_hash));
 
     ui.storage.paths.fla_file_path.clone_from(&saves_path);
     ui.storage
         .paths
         .fla_file_path
-        .push(prefix.to_owned() + "-" + &ui.game_hash + ".fla");
+        .push(format!("{}-{}.fla", prefix, ui.game_hash));
 
     ui.storage.paths.pak_file_path.clone_from(&saves_path);
     ui.storage
         .paths
         .pak_file_path
-        .push(prefix.to_owned() + "-" + &ui.game_hash + ".mpk");
+        .push(format!("{}-{}.mpk", prefix, ui.game_hash));
 
     ui.storage.paths.sdcard_file_path.clone_from(&saves_path);
     ui.storage
         .paths
         .sdcard_file_path
-        .push(prefix.to_owned() + "-" + &ui.game_hash + ".img");
+        .push(format!("{}-{}.img", prefix, ui.game_hash));
 
     ui.storage.paths.romsave_file_path.clone_from(&saves_path);
     ui.storage
         .paths
         .romsave_file_path
-        .push(prefix.to_owned() + "-" + &ui.game_hash + ".romsave");
+        .push(format!("{}-{}.romsave", prefix, ui.game_hash));
 
     ui.storage
         .paths
         .savestate_file_path
         .clone_from(&states_path);
-    ui.storage.paths.savestate_file_path.push(
-        prefix.to_owned()
-            + "-"
-            + &ui.game_hash
-            + ".state"
-            + ui.storage.save_state_slot.to_string().as_str(),
-    );
+    ui.storage.paths.savestate_file_path.push(format!(
+        "{}-{}.state{}",
+        prefix, ui.game_hash, ui.storage.save_state_slot
+    ));
 }
 
 pub fn load_saves(ui: &mut ui::Ui, netplay: &mut Option<netplay::Netplay>) {
@@ -354,15 +351,10 @@ pub fn compress_file(data: &[(&[u8], &str)]) -> Vec<u8> {
     compressed_file
 }
 
-fn write_rom_save(ui: &ui::Ui) {
-    let data = postcard::to_stdvec(&ui.storage.saves.romsave.data).unwrap();
-    std::fs::write(ui.storage.paths.romsave_file_path.clone(), data).unwrap();
-}
-
 fn writeback_sdcard(device: &mut device::Device) {
     let length;
     let save_data: &[u8];
-    if device.ui.storage.saves.eeprom.written {
+    if device.ui.storage.saves.eeprom.write_pending {
         if device
             .ui
             .storage
@@ -374,12 +366,15 @@ fn writeback_sdcard(device: &mut device::Device) {
             length = 4;
         }
         save_data = device.ui.storage.saves.eeprom.data.as_ref();
-    } else if device.ui.storage.saves.sram.written {
+        device.ui.storage.saves.eeprom.write_pending = false;
+    } else if device.ui.storage.saves.sram.write_pending {
         length = device.ui.storage.saves.sram.data.len() / 512;
         save_data = device.ui.storage.saves.sram.data.as_ref();
-    } else if device.ui.storage.saves.flash.written {
+        device.ui.storage.saves.sram.write_pending = false;
+    } else if device.ui.storage.saves.flash.write_pending {
         length = device.ui.storage.saves.flash.data.len() / 512;
         save_data = device.ui.storage.saves.flash.data.as_ref();
+        device.ui.storage.saves.flash.write_pending = false;
     } else {
         return;
     }
@@ -389,71 +384,108 @@ fn writeback_sdcard(device: &mut device::Device) {
         device.ui.storage.saves.sdcard.data[offset..offset + 512]
             .copy_from_slice(&save_data[i * 512..(i + 1) * 512]);
     }
-    device.ui.storage.saves.sdcard.written = true;
+    device.ui.storage.saves.sdcard.write_pending = true;
 }
 
 pub fn write_saves(device: &mut device::Device) {
     if device.netplay.is_none() || device.netplay.as_ref().unwrap().player_number == 0 {
         if device.ui.storage.saves.write_to_disk {
-            if device.ui.storage.saves.eeprom.written {
-                write_save(&device.ui, SaveTypes::Eeprom16k)
+            if device.ui.storage.saves.eeprom.write_pending {
+                write_save(&mut device.ui, SaveTypes::Eeprom16k)
             }
-            if device.ui.storage.saves.sram.written {
-                write_save(&device.ui, SaveTypes::Sram)
+            if device.ui.storage.saves.sram.write_pending {
+                write_save(&mut device.ui, SaveTypes::Sram)
             }
-            if device.ui.storage.saves.flash.written {
-                write_save(&device.ui, SaveTypes::Flash)
+            if device.ui.storage.saves.flash.write_pending {
+                write_save(&mut device.ui, SaveTypes::Flash)
             }
-            if device.ui.storage.saves.romsave.written {
-                write_save(&device.ui, SaveTypes::Romsave)
+            if device.ui.storage.saves.romsave.write_pending {
+                write_save(&mut device.ui, SaveTypes::Romsave)
             }
         } else {
             writeback_sdcard(device)
         }
-        if device.ui.storage.saves.mempak.written {
-            write_save(&device.ui, SaveTypes::Mempak)
+        if device.ui.storage.saves.mempak.write_pending {
+            write_save(&mut device.ui, SaveTypes::Mempak)
         }
-        if device.ui.storage.saves.sdcard.written {
-            write_save(&device.ui, SaveTypes::Sdcard)
+        if device.ui.storage.saves.sdcard.write_pending {
+            write_save(&mut device.ui, SaveTypes::Sdcard)
         }
     }
 }
 
-fn write_save(ui: &ui::Ui, save_type: SaveTypes) {
+pub fn save_event(device: &mut device::Device) {
+    write_saves(device);
+}
+
+pub fn schedule_save(device: &mut device::Device, save_type: SaveTypes) {
+    match save_type {
+        SaveTypes::Eeprom4k | SaveTypes::Eeprom16k => {
+            device.ui.storage.saves.eeprom.write_pending = true;
+        }
+        SaveTypes::Sram => {
+            device.ui.storage.saves.sram.write_pending = true;
+        }
+        SaveTypes::Flash => {
+            device.ui.storage.saves.flash.write_pending = true;
+        }
+        SaveTypes::Mempak => {
+            device.ui.storage.saves.mempak.write_pending = true;
+        }
+        SaveTypes::Sdcard => {
+            device.ui.storage.saves.sdcard.write_pending = true;
+        }
+        SaveTypes::Romsave => {
+            device.ui.storage.saves.romsave.write_pending = true;
+        }
+    }
+    device::events::create_event(
+        device,
+        device::events::EVENT_TYPE_SAVE,
+        device.cpu.clock_rate, // 1 second
+    );
+}
+
+fn write_save(ui: &mut ui::Ui, save_type: SaveTypes) {
     let path: &std::path::Path;
     let data: &Vec<u8>;
+    let rom_save_data: Vec<u8>;
     match save_type {
         SaveTypes::Eeprom4k | SaveTypes::Eeprom16k => {
             path = ui.storage.paths.eep_file_path.as_ref();
             data = ui.storage.saves.eeprom.data.as_ref();
+            ui.storage.saves.eeprom.write_pending = false;
         }
         SaveTypes::Sram => {
             path = ui.storage.paths.sra_file_path.as_ref();
             data = ui.storage.saves.sram.data.as_ref();
+            ui.storage.saves.sram.write_pending = false;
         }
         SaveTypes::Flash => {
             path = ui.storage.paths.fla_file_path.as_ref();
             data = ui.storage.saves.flash.data.as_ref();
+            ui.storage.saves.flash.write_pending = false;
         }
         SaveTypes::Mempak => {
             path = ui.storage.paths.pak_file_path.as_ref();
             data = ui.storage.saves.mempak.data.as_ref();
+            ui.storage.saves.mempak.write_pending = false;
         }
         SaveTypes::Sdcard => {
             path = ui.storage.paths.sdcard_file_path.as_ref();
             data = ui.storage.saves.sdcard.data.as_ref();
+            ui.storage.saves.sdcard.write_pending = false;
         }
         SaveTypes::Romsave => {
-            write_rom_save(ui);
-            return;
+            path = ui.storage.paths.romsave_file_path.as_ref();
+            rom_save_data = postcard::to_stdvec(&ui.storage.saves.romsave.data).unwrap();
+            data = rom_save_data.as_ref();
+            ui.storage.saves.romsave.write_pending = false;
         }
     }
-    let result = std::fs::write(path, data);
-    if result.is_err() {
-        panic!(
-            "could not save {} {}",
-            path.display(),
-            result.err().unwrap()
-        )
-    }
+    let save_data = data.clone();
+    let save_path = path.to_path_buf();
+    tokio::spawn(async move {
+        tokio::fs::write(save_path, save_data).await.unwrap();
+    });
 }

src/ui/usb.rs

@@ -26,56 +26,12 @@ fn respond_to_handshake(usb_tx: &tokio::sync::broadcast::Sender<UsbData>, data:
     }
 }
 
-fn upload_rom(
-    weak: slint::Weak<ui::gui::AppWindow>,
-    rom: Vec<u8>,
-    usb_tx: &tokio::sync::broadcast::Sender<UsbData>,
-    cart_rx: &tokio::sync::broadcast::Receiver<UsbData>,
-) {
-    let weak_clone = weak.clone();
-    let usb_tx = usb_tx.clone();
-    let cart_rx = cart_rx.resubscribe();
-
-    weak.upgrade_in_event_loop(move |handle| {
-        let dir = std::env::temp_dir();
-        let rom_path = dir.join("rom_upload.bin");
-        std::fs::write(rom_path.clone(), rom).unwrap();
-
-        ui::gui::run_rom(
-            ui::gui::GbPaths {
-                rom: [None, None, None, None],
-                ram: [None, None, None, None],
-            },
-            rom_path,
-            ui::gui::GameSettings {
-                fullscreen: handle.get_fullscreen(),
-                overclock: handle.get_overclock_n64_cpu(),
-                disable_expansion_pak: handle.get_disable_expansion_pak(),
-                cheats: std::collections::HashMap::new(), // will be filled in later
-            },
-            ui::gui::VruChannel {
-                vru_window_notifier: None,
-                vru_word_receiver: None,
-            },
-            None,
-            ui::Usb {
-                usb_tx: Some(usb_tx),
-                cart_rx: Some(cart_rx),
-            },
-            weak_clone,
-        );
-    })
-    .unwrap();
-}
-
 async fn handle_connection(
     conn: tokio::net::TcpStream,
     mut shutdown_rx: tokio::sync::watch::Receiver<()>,
     mut usb_rx: tokio::sync::broadcast::Receiver<UsbData>,
     usb_tx: tokio::sync::broadcast::Sender<UsbData>,
     cart_tx: tokio::sync::broadcast::Sender<UsbData>,
-    cart_rx: tokio::sync::broadcast::Receiver<UsbData>,
-    weak: slint::Weak<ui::gui::AppWindow>,
 ) {
     let (mut incoming, mut outgoing) = conn.into_split();
 
@@ -150,7 +106,7 @@ async fn handle_connection(
                                 if usb_data.data_type == DATATYPE_TCPTEST {
                                     respond_to_handshake(&usb_tx,usb_data.data);
                                 } else if usb_data.data_type == DATATYPE_ROMUPLOAD {
-                                    upload_rom(weak.clone(), usb_data.data,&usb_tx,&cart_rx);
+                                    panic!("ROM upload not supported");
                                 } else {
                                     cart_tx.send(usb_data).unwrap();
                                 }
@@ -171,9 +127,7 @@ async fn handle_connection(
     }
 }
 
-pub fn init(
-    weak: slint::Weak<ui::gui::AppWindow>,
-) -> (Option<tokio::sync::watch::Sender<()>>, ui::Usb) {
+pub fn init() -> (Option<tokio::sync::watch::Sender<()>>, ui::Usb) {
     let (shutdown_tx, mut shutdown_rx) = tokio::sync::watch::channel(());
     let (usb_tx, usb_rx): (
         tokio::sync::broadcast::Sender<UsbData>,
@@ -195,7 +149,7 @@ pub fn init(
             tokio::select! {
                 res = listener.accept() => {
                     if let Ok((c,_)) = res {
-                        handle_connection(c,shutdown_rx.clone(),usb_rx.resubscribe(),usb_tx.clone(),cart_tx.clone(),cart_rx.resubscribe(),weak.clone()).await;
+                        handle_connection(c,shutdown_rx.clone(),usb_rx.resubscribe(),usb_tx.clone(),cart_tx.clone()).await;
                     } else {
                         break;
                     }

src/ui/video.rs

@@ -1,12 +1,43 @@
 #![allow(non_snake_case)]
+#![allow(non_camel_case_types)]
 include!(concat!(env!("OUT_DIR"), "/parallel_bindings.rs"));
-use crate::{device, ui};
+use crate::{device, retroachievements, ui};
+
+const PAL_WIDESCREEN_WIDTH: i32 = 512;
+const PAL_STANDARD_WIDTH: i32 = 384;
+const PAL_HEIGHT: i32 = 288;
+const NTSC_WIDESCREEN_WIDTH: i32 = 426;
+const NTSC_STANDARD_WIDTH: i32 = 320;
+const NTSC_HEIGHT: i32 = 240;
+
+fn build_gfx_info(device: &mut device::Device) -> GFX_INFO {
+    GFX_INFO {
+        RDRAM: device.rdram.mem.as_mut_ptr(),
+        DMEM: device.rsp.mem.as_mut_ptr(),
+        RDRAM_SIZE: device.rdram.size,
+        DPC_CURRENT_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_CURRENT_REG as usize],
+        DPC_START_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_START_REG as usize],
+        DPC_END_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_END_REG as usize],
+        DPC_STATUS_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_STATUS_REG as usize],
+        PAL: device.cart.pal,
+        widescreen: device.ui.config.video.widescreen,
+        fullscreen: device.ui.video.fullscreen,
+        vsync: if device.netplay.is_none() {
+            device.ui.config.video.vsync
+        } else {
+            false
+        },
+        integer_scaling: device.ui.config.video.integer_scaling,
+        upscale: device.ui.config.video.upscale,
+        crt: device.ui.config.video.crt,
+    }
+}
 
 pub fn init(device: &mut device::Device) {
     ui::sdl_init(sdl3_sys::init::SDL_INIT_VIDEO);
     ui::ttf_init();
 
-    let title = std::ffi::CString::new("gopher64").unwrap();
+    let window_title = std::ffi::CString::new("gopher64").unwrap();
 
     let mut flags = sdl3_sys::video::SDL_WINDOW_VULKAN
         | sdl3_sys::video::SDL_WINDOW_RESIZABLE
@@ -18,23 +49,28 @@ pub fn init(device: &mut device::Device) {
 
     let window_width;
     let window_height;
+    let scale = if device.ui.config.video.upscale > 1 {
+        device.ui.config.video.upscale as i32
+    } else {
+        2
+    };
     if device.cart.pal {
         window_width = if device.ui.config.video.widescreen {
-            1024
+            PAL_WIDESCREEN_WIDTH * scale
         } else {
-            768
+            PAL_STANDARD_WIDTH * scale
         };
-        window_height = 576;
+        window_height = PAL_HEIGHT * scale;
     } else {
         window_width = if device.ui.config.video.widescreen {
-            852
+            NTSC_WIDESCREEN_WIDTH * scale
         } else {
-            640
+            NTSC_STANDARD_WIDTH * scale
         };
-        window_height = 480;
+        window_height = NTSC_HEIGHT * scale;
     }
     device.ui.video.window = unsafe {
-        sdl3_sys::video::SDL_CreateWindow(title.as_ptr(), window_width, window_height, flags)
+        sdl3_sys::video::SDL_CreateWindow(window_title.as_ptr(), window_width, window_height, flags)
     };
     if device.ui.video.window.is_null() {
         panic!("Could not create window: {}", unsafe {
@@ -52,37 +88,54 @@ pub fn init(device: &mut device::Device) {
     }
     unsafe {
         sdl3_sys::everything::SDL_HideCursor();
+        let hint = std::ffi::CString::new("1").unwrap();
         sdl3_sys::everything::SDL_SetHint(
             sdl3_sys::everything::SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS,
-            std::ffi::CString::new("1").unwrap().as_ptr(),
+            hint.as_ptr(),
         );
     }
 
-    let gfx_info = GFX_INFO {
-        RDRAM: device.rdram.mem.as_mut_ptr(),
-        DMEM: device.rsp.mem.as_mut_ptr(),
-        RDRAM_SIZE: device.rdram.size,
-        DPC_CURRENT_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_CURRENT_REG as usize],
-        DPC_START_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_START_REG as usize],
-        DPC_END_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_END_REG as usize],
-        DPC_STATUS_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_STATUS_REG as usize],
-        PAL: device.cart.pal,
-        widescreen: device.ui.config.video.widescreen,
-        fullscreen: device.ui.video.fullscreen,
-        integer_scaling: device.ui.config.video.integer_scaling,
-        upscale: device.ui.config.video.upscale,
-        crt: device.ui.config.video.crt,
-    };
+    let gfx_info = build_gfx_info(device);
 
     unsafe {
-        let font_bytes = include_bytes!("../../data/Roboto-Regular.ttf");
+        let font_bytes = include_bytes!("../../data/RobotoMono-Regular.ttf");
         rdp_init(
             device.ui.video.window as *mut std::ffi::c_void,
             gfx_info,
             font_bytes.as_ptr() as *const std::ffi::c_void,
             font_bytes.len(),
+            device.ui.storage.save_state_slot,
         )
     }
+
+    fps_counter(&mut device.ui);
+}
+
+fn fps_counter(ui: &mut ui::Ui) {
+    let mut fps_rx = ui.video.fps_rx.take().unwrap();
+    let mut vis_rx = ui.video.vis_rx.take().unwrap();
+    tokio::spawn(async move {
+        loop {
+            let mut fps: u32 = 0;
+            let mut vis: u32 = 0;
+            loop {
+                match fps_rx.try_recv() {
+                    Ok(_fps_update) => fps += 1,
+                    Err(tokio::sync::mpsc::error::TryRecvError::Empty) => break,
+                    Err(tokio::sync::mpsc::error::TryRecvError::Disconnected) => return,
+                }
+            }
+            loop {
+                match vis_rx.try_recv() {
+                    Ok(_vis_update) => vis += 1,
+                    Err(tokio::sync::mpsc::error::TryRecvError::Empty) => break,
+                    Err(tokio::sync::mpsc::error::TryRecvError::Disconnected) => return,
+                }
+            }
+            unsafe { rdp_set_fps(fps, vis) };
+            tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+        }
+    });
 }
 
 pub fn close(ui: &ui::Ui) {
@@ -109,21 +162,7 @@ pub fn save_state(rdp_state: *mut u8) {
 }
 
 pub fn load_state(device: &mut device::Device, rdp_state: *const u8) {
-    let gfx_info = GFX_INFO {
-        RDRAM: device.rdram.mem.as_mut_ptr(),
-        DMEM: device.rsp.mem.as_mut_ptr(),
-        RDRAM_SIZE: device.rdram.size,
-        DPC_CURRENT_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_CURRENT_REG as usize],
-        DPC_START_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_START_REG as usize],
-        DPC_END_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_END_REG as usize],
-        DPC_STATUS_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_STATUS_REG as usize],
-        PAL: device.cart.pal,
-        widescreen: device.ui.config.video.widescreen,
-        fullscreen: device.ui.video.fullscreen,
-        integer_scaling: device.ui.config.video.integer_scaling,
-        upscale: device.ui.config.video.upscale,
-        crt: device.ui.config.video.crt,
-    };
+    let gfx_info = build_gfx_info(device);
     unsafe {
         rdp_new_processor(gfx_info);
         rdp_load_state(rdp_state);
@@ -133,12 +172,13 @@ pub fn load_state(device: &mut device::Device, rdp_state: *const u8) {
     }
 }
 
-pub fn pause_loop() {
+pub fn pause_loop(frame_time: f64) {
     let mut paused = true;
     let mut frame_advance = false;
     while paused && !frame_advance {
-        std::thread::sleep(std::time::Duration::from_secs_f64(1.0 / 60.0));
+        std::thread::sleep(std::time::Duration::from_secs_f64(frame_time));
         unsafe { sdl3_sys::events::SDL_PumpEvents() };
+        retroachievements::do_idle();
         let callback = unsafe { rdp_check_callback() };
         paused = callback.paused;
         frame_advance = callback.frame_advance;
@@ -155,6 +195,18 @@ pub fn check_callback(device: &mut device::Device) -> (bool, bool) {
         } else if callback.load_state {
             device.load_state = true;
         }
+        if callback.reset_game {
+            device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] |=
+                device::cop0::COP0_CAUSE_IP4;
+            device.cpu.cop0.regs[device::cop0::COP0_CAUSE_REG as usize] &=
+                !device::cop0::COP0_CAUSE_EXCCODE_MASK;
+
+            device::events::create_event(
+                device,
+                device::events::EVENT_TYPE_NMI,
+                device.cpu.clock_rate, // 1 second
+            );
+        }
         if device.vi.enable_speed_limiter != callback.enable_speedlimiter {
             speed_limiter_toggled = true;
             device.vi.enable_speed_limiter = callback.enable_speedlimiter;
@@ -162,9 +214,9 @@ pub fn check_callback(device: &mut device::Device) -> (bool, bool) {
     }
 
     if device.ui.storage.save_state_slot != callback.save_state_slot {
-        ui::video::onscreen_message(
-            &device.ui,
-            &format!("Switching savestate slot to {}", callback.save_state_slot,),
+        onscreen_message(
+            &format!("Switching savestate slot to {}", callback.save_state_slot),
+            ui::video::MESSAGE_LENGTH_MESSAGE_SHORT,
         );
         device.ui.storage.save_state_slot = callback.save_state_slot;
         device
@@ -172,7 +224,7 @@ pub fn check_callback(device: &mut device::Device) -> (bool, bool) {
             .storage
             .paths
             .savestate_file_path
-            .set_extension("state".to_owned() + callback.save_state_slot.to_string().as_str());
+            .set_extension(format!("state{}", callback.save_state_slot));
     }
     if callback.lower_volume {
         ui::audio::lower_audio_volume(&mut device.ui);
@@ -196,8 +248,11 @@ pub fn check_framebuffers(address: u32, length: u32) {
     unsafe { rdp_check_framebuffers(address, length) }
 }
 
-pub fn onscreen_message(_ui: &ui::Ui, message: &str) {
-    unsafe { rdp_onscreen_message(std::ffi::CString::new(message).unwrap().as_ptr()) };
+pub fn onscreen_message(message: &str, milliseconds: MESSAGE_LENGTH) {
+    unsafe {
+        let c_message = std::ffi::CString::new(message).unwrap();
+        rdp_onscreen_message(c_message.as_ptr(), milliseconds)
+    };
 }
 
 pub fn draw_text(
@@ -210,12 +265,8 @@ pub fn draw_text(
         let (mut w, mut h) = (0, 0);
         sdl3_sys::render::SDL_GetRenderOutputSize(renderer, &mut w, &mut h);
 
-        let ttf_text = sdl3_ttf_sys::ttf::TTF_CreateText(
-            text_engine,
-            font,
-            std::ffi::CString::new(text).unwrap().as_ptr(),
-            0,
-        );
+        let c_text = std::ffi::CString::new(text).unwrap();
+        let ttf_text = sdl3_ttf_sys::ttf::TTF_CreateText(text_engine, font, c_text.as_ptr(), 0);
 
         sdl3_sys::everything::SDL_RenderClear(renderer);
         sdl3_ttf_sys::ttf::TTF_DrawRendererText(ttf_text, 20.0, h as f32 / 2.0);

src/ui/vru.rs

@@ -1,21 +1,48 @@
-pub fn prompt_for_match(
-    words: &[String],
-    window_notifier: &tokio::sync::mpsc::Sender<Option<Vec<String>>>,
-    word_index_receiver: &mut tokio::sync::mpsc::Receiver<String>,
-) -> u16 {
+use crate::retroachievements;
+use crate::ui::gui;
+use slint::ComponentHandle;
+
+pub fn prompt_for_match(words: &[String], frame_time: f64) -> u16 {
     let mut dedup_words = words.to_owned();
     dedup_words.sort();
     dedup_words.dedup();
-    window_notifier.try_send(Some(dedup_words)).unwrap();
-    let mut result = word_index_receiver.try_recv();
-    while result.is_err() {
-        result = word_index_receiver.try_recv();
-        std::thread::sleep(std::time::Duration::from_secs_f64(1.0 / 60.0));
-        unsafe { sdl3_sys::events::SDL_PumpEvents() }; // so the OS doesn't complain about the game window being frozen
-    }
-    for (i, v) in words.iter().enumerate() {
-        if *v == *result.as_ref().unwrap() {
-            return i as u16;
+
+    let (tx, mut rx) = tokio::sync::mpsc::channel(1);
+
+    let vru_dialog = gui::VruDialog::new().unwrap();
+    let vru_dialog_weak = vru_dialog.as_weak();
+
+    vru_dialog.on_vru_button_clicked(move |chosen_word| {
+        tx.try_send(chosen_word.to_string()).unwrap();
+        vru_dialog_weak.unwrap().window().hide().unwrap();
+    });
+
+    vru_dialog.set_words(slint::ModelRc::from(std::rc::Rc::new(
+        slint::VecModel::from(
+            dedup_words
+                .iter()
+                .map(|x| x.into())
+                .collect::<Vec<slint::SharedString>>(),
+        ),
+    )));
+
+    let timer = slint::Timer::default();
+    timer.start(
+        slint::TimerMode::Repeated,
+        std::time::Duration::from_secs_f64(frame_time),
+        move || {
+            unsafe { sdl3_sys::events::SDL_PumpEvents() }; // so the OS doesn't complain about the game window being frozen
+            retroachievements::do_idle();
+        },
+    );
+
+    vru_dialog.run().unwrap();
+
+    if let Ok(result) = rx.try_recv() {
+        for (i, v) in words.iter().enumerate() {
+            if *v == result {
+                return i as u16;
+            }
         }
     }
     0x7FFF