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GB Video: Attempt to reproduce STAT bug

This commit is contained in:
Jeffrey Pfau 2016-02-27 01:39:46 -08:00
parent 53e70a5460
commit 1f137b06ac
1 changed files with 4 additions and 0 deletions
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4
src/gb/video.c
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@ -271,6 +271,10 @@ void GBVideoWriteLCDC(struct GBVideo* video, GBRegisterLCDC value) {
void GBVideoWriteSTAT(struct GBVideo* video, GBRegisterSTAT value) { void GBVideoWriteSTAT(struct GBVideo* video, GBRegisterSTAT value) {
video->stat = (video->stat & 0x7) | (value & 0x78); video->stat = (video->stat & 0x7) | (value & 0x78);
if (video->p->model == GB_MODEL_DMG && video->mode == 1) {
video->p->memory.io[REG_IF] |= (1 << GB_IRQ_LCDSTAT);
GBUpdateIRQs(video->p);
}
} }
void GBVideoWritePalette(struct GBVideo* video, uint16_t address, uint8_t value) { void GBVideoWritePalette(struct GBVideo* video, uint16_t address, uint8_t value) {