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| Pin | Signal Name | Pin | Signal Name |
|---|---|---|---|
| 1 | -RESET | 2 | -Disk Installed |
| 3 | Data Bit 0 | 4 | Ground |
| 5 | Data Bit 1 | 6 | Ground |
| 7 | Data Bit 2 | 8 | Ground |
| 9 | Data Bit 3 | 10 | Ground |
| 11 | Data Bit 4 | 12 | Ground |
| 13 | Data Bit 5 | 14 | Ground |
| 15 | Data Bit 6 | 16 | Ground |
| 17 | Data Bit 7 | 18 | Ground |
| 19 | -IOR | 20 | Ground |
| 21 | -IOW | 22 | Ground |
| 23 | -CS1FX | 24 | Ground |
| 25 | Addr Bit 0 | 26 | Ground |
| 27 | Addr Bit 1 | 28 | Ground |
| 29 | Addr Bit 2 | 30 | +5Vdc |
| 31 | reserved | 32 | +5Vdc |
| 33 | -DACK 3 | 34 | Ground |
| 35 | DRQ 3 | 36 | Ground |
| 37 | IRQ 5 | 38 | Ground |
| 39 | I/O Ready | 40 | +12Vdc |
| 41 | spare | 42 | +12Vdc |
| 43 | spare | 44 | +12Vdc |
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.