On Sat, 21 Jan 2023, dave.g4ugm(a)gmail.com wrote:
It depends. 1.2Mb drives write a narrower track so if
you put in a 360
or 640 disk in that?s already been written and write to it, then
That's not correct, the "640" disk would also be 96tpi, so you can
read and write it without issues in a standard 96tpi HD drive (in DD
mode of course).
Christian