Recently picked up a 4091 for my A4K, and was wondering what type of performance this card is capable of. I know it's 10 MB/s in theory, but has anyone achieved anywhere near that?
Here's the full story (clipped from my similar thread over at EAB):
Otherwise, the card seems to work great... just the lack of a working fast sync mode.
Long ago i used a Commodore version of the 4091 with rev 7 roms and recall getting around 8MB/s off the drives i had at the time. Not sure if there were any differences in the DKB version since i have never had them side by side.
Termination proper? good cable etc?
You are using a buster11 in the machine right?
Mech