How to access IO port register directly
As we know that there are 7 IO port registers for IDE interface. And we could send ATA command through ATA_PASS_THROUGH or SCSI_PASS_THROUGH with DeviceIoControl().
If I need to access one of these register directly, how to do that?
[241 byte] By [
ytkok] at [2007-11-20 1:16:06]
