On 20 Nov 2009 at 14:46, Fred Cisin wrote:
Will your circuitry be able to handle the doubled data
transfer rate?
I think that the first 34 pins are the same. I only have a few of
those drives, and they are many archeological layers deep. The
pinout of the ones that IBM used on the PS/2s (with the 6 extra pins
for power) might be in the AT "Options and Adapters" Tech Ref
Just find a Teac FD-235J. It had a pile of jumpers on it, one of
which allowed for "media select" on density. Finding DSED media
might be an issue. Finding *good* DSED media, harder still.
--Chuck