From 723e307f6a84d607b5d12f173ab11ab50ad5b3a5 Mon Sep 17 00:00:00 2001
From: Logan McNaughton <848146+loganmc10@users.noreply.github.com>
Date: Thu, 5 Oct 2023 12:23:35 -0600
Subject: [PATCH] default data for saves

---
 src/device/cart.rs | 4 ++--
 src/device/sram.rs | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/device/cart.rs b/src/device/cart.rs
index f8643738..7ef35f0e 100644
--- a/src/device/cart.rs
+++ b/src/device/cart.rs
@@ -66,7 +66,7 @@ pub fn eeprom_read_block(device: &mut device::Device, block: usize, offset: usiz
             .ui
             .saves
             .eeprom
-            .resize(address + EEPROM_BLOCK_SIZE, 0)
+            .resize(address + EEPROM_BLOCK_SIZE, 0xFF)
     }
 
     device.pif.ram[offset..offset + EEPROM_BLOCK_SIZE]
@@ -81,7 +81,7 @@ pub fn eeprom_write_block(device: &mut device::Device, block: usize, offset: usi
             .ui
             .saves
             .eeprom
-            .resize(address + EEPROM_BLOCK_SIZE, 0)
+            .resize(address + EEPROM_BLOCK_SIZE, 0xFF)
     }
 
     device.ui.saves.eeprom[address..address + EEPROM_BLOCK_SIZE]
diff --git a/src/device/sram.rs b/src/device/sram.rs
index 355ebdce..20cc1274 100644
--- a/src/device/sram.rs
+++ b/src/device/sram.rs
@@ -15,7 +15,7 @@ pub fn read_mem(
         let masked_address = address as usize & SRAM_MASK;
 
         if masked_address + 4 > device.ui.saves.sram.len() {
-            device.ui.saves.sram.resize(masked_address + 4, 0)
+            device.ui.saves.sram.resize(masked_address + 4, 0xFF)
         }
 
         return u32::from_be_bytes(
@@ -33,7 +33,7 @@ pub fn write_mem(device: &mut device::Device, address: u64, value: u32, mask: u3
         let masked_address = address as usize & SRAM_MASK;
 
         if masked_address + 4 > device.ui.saves.sram.len() {
-            device.ui.saves.sram.resize(masked_address + 4, 0)
+            device.ui.saves.sram.resize(masked_address + 4, 0xFF)
         }
 
         let mut data = u32::from_be_bytes(
@@ -72,7 +72,7 @@ pub fn dma_read(device: &mut device::Device, cart_addr: u32, dram_addr: u32, len
                 .ui
                 .saves
                 .sram
-                .resize((cart_addr + length) as usize, 0)
+                .resize((cart_addr + length) as usize, 0xFF)
         }
 
         while j < cart_addr + length {
@@ -99,7 +99,7 @@ pub fn dma_write(device: &mut device::Device, cart_addr: u32, dram_addr: u32, le
                 .ui
                 .saves
                 .sram
-                .resize((cart_addr + length) as usize, 0)
+                .resize((cart_addr + length) as usize, 0xFF)
         }
 
         while i < dram_addr + length {