(At the computer)
50 PIN EDGE or IDC at the computer??.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 2 | /REDWC | Reduced Write Current | |
| 4 | n/c | - | Reserved |
| 6 | n/c | - | Reserved |
| 8 | n/c | - | Reserved |
| 10 | /FD2S | Disk is two sided | |
| 12 | /DCG | Disk has been changed/door open | |
| 14 | /SIDE | Side select | |
| 16 | /DLOCK | Door lock | |
| 18 | /HLD | Head load | |
| 20 | /INDEX | Index Pulse | |
| 22 | /READY | Ready | |
| 24 | n/c | - | Not connected |
| 26 | /SEL1 | Select Drive 1 | |
| 28 | /SEL2 | Select Drive 2 | |
| 30 | /SEL3 | Select Drive 3 | |
| 32 | /SEL4 | Select Drive 4 | |
| 34 | /DIR | Direction | |
| 36 | /STEP | Step | |
| 38 | /WDAT | Write data | |
| 40 | /WGAT | Write gate | |
| 42 | /TR00 | Track 00 (Zero) | |
| 44 | /WPROT | Write protect | |
| 46 | /RDATA | Read data | |
| 48 | n/c | - | Not connected |
| 50 | n/c | - | Not connected |