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Mapper 498: Add 1MiB+1MiB variant.

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NewRisingSun
2025-09-29 23:09:42 +02:00
parent 0e365ada5e
commit 76f40218d0
1 changed files with 3 additions and 3 deletions
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6
src/boards/498.c
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@@ -27,15 +27,15 @@ static uint8 reg;
static void sync () { static void sync () {
if (reg &0x20) if (reg &0x20)
MMC1_syncPRG(0x07, reg &~0x07); MMC1_syncPRG(0x07, reg >>1 &0x20 | reg &0x18);
else else
if (reg &0x04) if (reg &0x05)
setprg32(0x8000, reg >>1); setprg32(0x8000, reg >>1);
else { else {
setprg16(0x8000, reg); setprg16(0x8000, reg);
setprg16(0xC000, reg); setprg16(0xC000, reg);
} }
MMC1_syncCHR(0x1F, reg <<2 &~0x1F); MMC1_syncCHR(0x1F, reg <<1 &0x80 | reg <<2 &0x60);
MMC1_syncMirror(); MMC1_syncMirror();
} }