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GBA SIO: Fix MULTI mode SIOCNT bit 7 writes on secondary GBAs (fixes #3110)

This commit is contained in:
Vicki Pfau 2024-01-21 17:42:55 -08:00
parent 845d69e817
commit 11e16d1ad9
2 changed files with 1 additions and 2 deletions
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1
CHANGES
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@ -12,6 +12,7 @@ Emulation fixes:
- GBA: Unhandled bkpt should be treated as an undefined exception
- GBA GPIO: Fix tilt scale and orientation (fixes mgba.io/i/2703)
- GBA I/O: Fix HALTCNT access behavior (fixes mgba.io/i/2309)
- GBA SIO: Fix MULTI mode SIOCNT bit 7 writes on secondary GBAs (fixes mgba.io/i/3110)
- GBA Video: Disable BG target 1 blending when OBJ blending (fixes mgba.io/i/2722)
Other fixes:
- Core: Fix inconsistencies with setting game-specific overrides (fixes mgba.io/i/2963)

2
src/gba/sio/lockstep.c
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@ -213,8 +213,6 @@ static uint16_t GBASIOLockstepNodeMultiWriteRegister(struct GBASIODriver* driver
mTimingDeschedule(&driver->p->p->timing, &node->event);
}
mTimingSchedule(&driver->p->p->timing, &node->event, 0);
} else {
value &= ~0x0080;
}
}
value &= 0xFF83;