LoadStdBG3andSpriteTilesClearTilemaps does DMA from RAM

2023-03-11 18:33:53 +01:00
parent 39ab392092
commit 5596f16cbb
3 changed files with 13 additions and 1 deletions
--- a/src/sm_cpu_infra.c
+++ b/src/sm_cpu_infra.c
@@ -740,6 +740,9 @@ Snes *SnesInit(const char *filename) {
  { uint8 t[] = { 0x18, 0x18, 0x18, 0x80 }; PatchBytes(0x828A80, t, sizeof(t)); } // SfxHandlers_3_WaitForAck
  { uint8 t[] = { 0x06 }; PatchBytes(0x828A67, t, sizeof(t)); } // sfx_clear_delay

+  // LoadStdBG3andSpriteTilesClearTilemaps does DMA from RAM
+  { uint8 t[] = { 0x00, 0x2E }; PatchBytes(0x82831E, t, sizeof(t)); }
+
  RtlUpdateSnesPatchForBugfix();

  for (size_t i = 0; i != arraysize(kPatchedCarrys); i++) {