From 3918ff93607e4da825fb211d4057bbe635cc9c9c Mon Sep 17 00:00:00 2001
From: Charlie Birks <charlie@daft.games>
Date: Mon, 15 Jan 2024 16:29:32 +0000
Subject: [PATCH] minimal pico gba cart port

---
 32blit/gameblit.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/32blit/gameblit.cpp b/32blit/gameblit.cpp
index b254a4f..9004f7d 100644
--- a/32blit/gameblit.cpp
+++ b/32blit/gameblit.cpp
@@ -478,7 +478,7 @@ void render(uint32_t time_ms)
 
     if(redrawBG || !updateRunning)
     {
-        if(awfulScale)
+        if(awfulScale || blit::screen.bounds.w < 320)
         {
             blit::screen.pen = blit::Pen(145, 142, 147);
             blit::screen.clear();
@@ -496,6 +496,14 @@ void render(uint32_t time_ms)
     blit::screen.blit(&dmgScreen, {0, 0, 160, 144}, {80, 48});
 #endif
 
+#ifdef BLIT_BOARD_GBACART
+    for(int y = 0; y < 144; y++)
+    {
+        auto ptr = blit::screen.ptr(40, y + 8);
+        memcpy(ptr, screenData + y * 160, 160 * 2);
+    }
+#endif
+
 #ifndef PICO_BUILD
     auto gbScreen = screenData;