Programming
BUF-PCI(PC), BUF-PCI(98)
63
Description of accessing I/O ports on the BUS-PCI(PCI) board
Set the interrupt request mask register of the BUF-PCI(PCI) board.
Use the BufPciIoAddress secured during execution of BufPciOpen.
Actual operations are as follows:
wIrqMask = inpw( BufPciIoA 0xf8 );
outpw( BufPciIoA 0xf8, ( wIrqMask | (0x01 << bIrqNo)) );
For more information, see the section on I/O port addresses.