Fix an EOI condition in the BIOS IRQ handler.


svn path=/branches/ntvdm/; revision=60801
This commit is contained in:
Aleksandar Andrejevic 2013-10-30 22:42:32 +00:00
parent da33c5532e
commit b7ac8cf58e

View file

@ -1170,7 +1170,7 @@ VOID BiosHandleIrq(BYTE IrqNumber, LPWORD Stack)
}
/* Send End-of-Interrupt to the PIC */
if (IrqNumber > 8) PicWriteCommand(PIC_SLAVE_CMD, PIC_OCW2_EOI);
if (IrqNumber >= 8) PicWriteCommand(PIC_SLAVE_CMD, PIC_OCW2_EOI);
PicWriteCommand(PIC_MASTER_CMD, PIC_OCW2_EOI);
}