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Add mapper 578.

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NewRisingSun
2025-09-09 00:51:25 +02:00
parent ced209604c
commit 7b4f084830
4 changed files with 66 additions and 4 deletions
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8
src/boards/432.c
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@@ -32,10 +32,10 @@ static DECLFR(readPad) {
}
static void sync() {
int prgAND =reg[1] &0x02? 0x0F: 0x1F;
int chrAND =reg[1] &0x20 && submapper == 3? 0x1FF: reg[1] &0x04? 0x7F: 0xFF;
int prgOR =reg[1] <<4 &0x10 | reg[1] <<1 &0x60;
int chrOR =reg[1] <<7 &0x80 | reg[1] <<5 &0x100 | reg[1] <<4 &0x200;
int prgAND = reg[1] &0x02? 0x0F: 0x1F;
int chrAND = reg[1] &0x20 && submapper == 3? 0x1FF: reg[1] &0x04? 0x7F: 0xFF;
int prgOR = reg[1] <<4 &0x10 | reg[1] <<1 &0x60;
int chrOR = reg[1] <<7 &0x80 | reg[1] <<5 &0x100 | reg[1] <<4 &0x200;
MMC3_syncPRG(prgAND, prgOR &~prgAND);
MMC3_syncCHR(chrAND, chrOR &~chrAND);
MMC3_syncMirror();