On Mon, Oct 17, 2011 at 2:11 PM, Chuck Guzis <cclist at sydex.com> wrote:
Note that the problem is not 128-byte sectors per se, but rather 128-
byte sectors recorded in MFM. ?Even the NEC uPD 765 is seriously
broken in this respect.
Is there any peculiar with the 128-byte / sector MFM format? Or is it
more likely an edge case that probably should have worked in the
controller but wasn?t tested until too late? Or was support for that
format was intentionally dropped from the controller?