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Description of accessing I/O ports on the BUS-PCI(PCI) board
Use the BufPciIoAddress secured during execution of BufPciOpen.
Actual operations are as follows.
if ( !( wIoAddress % 2 ) ) {
outp( BufPciIoAddress + 0xfd, ( wIoAddress >> 8 ) & 0xff );
outpw( BufPciIoAddress + ( wIoAddress & 0xff ), wOutData );
}
For more information, see the section on I/O port addresses.
BUF-PCI(PC), BUF-PCI(98)
Programming
59
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