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LoadStdBG3andSpriteTilesClearTilemaps does DMA from RAM

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Snesrev
2023-03-11 18:33:53 +01:00
parent 39ab392092
commit 5596f16cbb
3 changed files with 13 additions and 1 deletions
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3
src/sm_82.c
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@@ -249,7 +249,8 @@ void LoadStdBG3andSpriteTilesClearTilemaps(void) { // 0x8282E2
WriteReg(VMADDL, 0);
WriteReg(VMADDH, 0x60u);
WriteReg(VMAIN, 0x80);
static const StartDmaCopy unk_828318 = { 1, 1, 0x18, LONGPTR(0x9ad200), 0x4000 };
// Bug fix: Asm code does DMA from RAM here.
static const StartDmaCopy unk_828318 = { 1, 1, 0x18, LONGPTR(0x9ad200), 0x2e00 };
SetupDmaTransfer(&unk_828318);
WriteReg(MDMAEN, 2u);
WriteReg(VMADDL, 0);