PCI_C
INTC_IRQ(PCI_C, 67),
{ PCI_A, PCI_B, PCI_C, PCI_D, CF, 0, 0, 0,
word = inpw(PCI_C(PCI_STATUS)) ;
outpw(PCI_C(PCI_STATUS), word | PCI_STATUS_ERROR_BITS);
rev_id = inp(PCI_C(PCI_REVISION_ID)) ;