Octagon 4010, User Manual

Page: 63 / 118

External Drives – 53
J6: Floppy Drives
Pin # Function Pin # Function
1 NC 2 DSEL
3 NC 4 NC
5 NC 6 DRATE
7 +5V or Gnd 8 INDEX*
9 +5V or Gnd 10 MTR2 ON*
11 +5V or Gnd 12 DS1*
13 Gnd 14 DS2*
15 Gnd 16 MTR1 ON*
17 Gnd 18 DIR IN*
19 Gnd 20 STEP*
21 Gnd 22 WR DATA*
23 Gnd 24 WR GATE*
25 Gnd 26 TRK 00*
27 Gnd 28 WRITE PROTECT*
29 Gnd 30 RD DATA*
31 Gnd 32 SIDE 1*
33 Gnd 34 DISK CHANGE
* = active low
3. Run SETUP to set the number of floppy drives and their size.
NOTE: Two drive designators will be assigned regardless of
how many drives you specify in SETUP.
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