M CHANGES → CHANGES

@@ -6,6 +6,7 @@ - GB Memory: Fix OAM DMA from top 8 kB
  - GB MBC: Fix MBC1 RAM enable bit selection
  - GB MBC: Fix MBC2 bit selection
  - GBA BIOS: Fix reloading video registers after reset (fixes mgba.io/i/1808)
+ - GBA Video: Fix invalid read in mode 4 mosaic
 Other fixes:
  - All: Correct format strings for some numbers on Windows (fixes mgba.io/i/1794)
  - GB Core: Fix extracting SRAM when none is present

M src/gba/renderers/software-bg.c → src/gba/renderers/software-bg.c

@@ -128,7 +128,7 @@
 void GBAVideoSoftwareRendererDrawBackgroundMode4(struct GBAVideoSoftwareRenderer* renderer, struct GBAVideoSoftwareBackground* background, int inY) {
 	BACKGROUND_BITMAP_INIT;
 
-	uint16_t color = renderer->normalPalette[0];
+	uint16_t color = 0;
 	uint32_t offset = 0;
 	if (GBARegisterDISPCNTIsFrameSelect(renderer->dispcnt)) {
 		offset = 0xA000;