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Mapper 196: Support IRQ for The Ancient & Modern Heroes

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This commit is contained in:
NewRisingSun
2021-11-14 17:10:33 +01:00
parent ea17977c20
commit 8eb4e3b80c
1 changed files with 3 additions and 5 deletions
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8
src/boards/mmc3.c
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@@ -1080,13 +1080,11 @@ static void M196PW(uint32 A, uint8 V) {
} }
static DECLFW(Mapper196Write) { static DECLFW(Mapper196Write) {
if (A >= 0xC000) { A =A &0xF000 | (!!(A &0xE) ^(A &1));
A = (A & 0xFFFE) | ((A >> 2) & 1) | ((A >> 3) & 1); if (A >= 0xC000)
MMC3_IRQWrite(A, V); MMC3_IRQWrite(A, V);
} else { else
A = (A & 0xFFFE) | ((A >> 2) & 1) | ((A >> 3) & 1) | ((A >> 1) & 1);
MMC3_CMDWrite(A, V); MMC3_CMDWrite(A, V);
}
} }
static DECLFW(Mapper196WriteLo) { static DECLFW(Mapper196WriteLo) {