I'll add that just switching the motor and select lines does mean that
both the internal drive and the external drive must have termination on
all the other (input) lines. That probably accounted for my "too low
drive current" issue.
You could switch all of the lines, but that may be easier said
On 7/12/22 22:08, Dave Dunfield via cctalk wrote:
> After recently selling my ImageDisk system, and having a few spare older PC...
I ran into a similar situation with a newer-than-P3 single-drive
motherboard. I'd switch from the internal 3.5" 1.44M drive to an
external 5.25" 360K drive.It tur
After recently selling my ImageDisk system, and having a few spare older PC
mainboards - I decided to make another - I did find a board that seems to
have a decent FDC - it does all single density formats (many don't).
Alas, it is "slightly newer enough" to only implement one floppy drive
on it's
