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Merge pull request #431 from lacastri/daffy 

daffy duck irq non-reschedule
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bearoso 2018-09-09 11:17:58 -05:00 committed by GitHub
parent 0a878697ed 2142282f69
commit ddde0c2dc7
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1 changed files with 2 additions and 1 deletions
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ppu.cpp
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@ -1566,7 +1566,8 @@ void S9xSetCPU (uint8 Byte, uint16 Address)
CPU.IRQTransition = FALSE;
}
S9xUpdateIRQPositions(false);
if ((Byte & 0x30) != (Memory.FillRAM[0x4200] & 0x30))
S9xUpdateIRQPositions(false);
// NMI can trigger immediately during VBlank as long as NMI_read ($4210) wasn't cleard.
if ((Byte & 0x80) && !(Memory.FillRAM[0x4200] & 0x80) &&