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Fix 8-bit I/O writes

This commit is contained in:
Jeffrey Pfau 2013-07-29 01:30:06 -07:00
parent 15aa862d70
commit 3f122dcf14
1 changed files with 3 additions and 3 deletions
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6
src/gba/gba-io.c
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@ -130,9 +130,9 @@ void GBAIOWrite8(struct GBA* gba, uint32_t address, uint8_t value) {
}
return;
}
value <<= 8 * (address & 1);
value |= (gba->memory.io[(address & (SIZE_IO - 1)) >> 1]) & ~(0xFF << (8 * (address & 1)));
GBAIOWrite(gba, address, value);
uint16_t value16 = value << (8 * (address & 1));
value16 |= (gba->memory.io[(address & (SIZE_IO - 1)) >> 1]) & ~(0xFF << (8 * (address & 1)));
GBAIOWrite(gba, address & 0xFFFFFFFE, value16);
}
void GBAIOWrite32(struct GBA* gba, uint32_t address, uint32_t value) {