16 Dec
2019
16 Dec
'19
9:54 a.m.
On 12/16/19 9:02 AM, Eric Dittman via cctalk wrote:
I have two Aerocomp flippy drives.? They have two index sensors and
two write protect sensors so the disk doesn't need to be punched.? They
were in external cases with a system I bought and when I opened them for
inspection before use I noticed the extra wires and sensors.
Probably few folks remember what a struggle it was to develop a
double-sided floppy drive. It's not just a matter of two identical
heads, one on each surface...
--Chuck