From e76d2045daf2f762f83fd725a0f7dac9e42ba99e Mon Sep 17 00:00:00 2001
From: Logan McNaughton <848146+loganmc10@users.noreply.github.com>
Date: Thu, 12 Nov 2026 06:39:47 +0000
Subject: [PATCH] reset page buffer after program (#1382)

---
 src/device/cart/sram.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/device/cart/sram.rs b/src/device/cart/sram.rs
index 67bbacec..a1e56334 100644
--- a/src/device/cart/sram.rs
+++ b/src/device/cart/sram.rs
@@ -303,6 +303,8 @@ fn flashram_command(device: &mut device::Device, command: u32) {
             let base = (command as usize & 0x3ff) * FLASHRAM_PAGE_SIZE;
             device.ui.storage.saves.flash.data[base..base + FLASHRAM_PAGE_SIZE]
                 .copy_from_slice(&flash.page_buf);
+            // The internal page buffer resets to all ones after a program.
+            flash.page_buf = [0xff; FLASHRAM_PAGE_SIZE];
             flashram_finish_operation(device);
         }
         0xb4 => flash.mode = FlashramMode::LoadBytePage,