Originally Posted by crazyc
The DMAC can probably be removed from the machine config then. Can the owner confirm whether it has 80 track 5.25 floppy drives and if they are single or double sided?

Asked him. Note, this is a 'pc-in-a-keyboard' machine, so the drive was external.

Pics: http://ru-oldpc.livejournal.com/26180.html

The specs in that post say that cassette interface had motor control (other clones don't have that luxury).