Hi Chuck, Chuck Guzis <ccl...@sydex.com> wrote:
I found the section "400 nsec delays" an interesting read, particularly the bit about reading the status register five times.http://wiki.osdev.org/ATA_PIO_Mode --Chuck
You are completely right, but the drive is selected always as this is a "one drive only" implementation. The same drive-selection-magic would otherwise also apply to the "Read Sector Buffer" command which works without any error.
