23 Aug
1999
23 Aug
'99
2:29 p.m.
This is pinouts for most 5.25 and 3.5" floppies that have 1 or 4 selects
(excluded most current 3.5" that use twist cable select).
NC(speedsel in 1.2mb) < 2 - chng
nc(hd load) < 4 - inuse 1
drive sel3 < 6 - inuse 0
< 8 - index
<10 - sel 0
<12 - sel 1
drive sel2 <14 - inuse 1 (yes, it's tied to pin 4 on
<16 - mtron
<18 - dir
<20 - step
writedata 22
wrtgate 24
track00 26
write pro 28
head sel 32
disk change 34