x68000:hard_disk
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All models of X68000 (even SASI-based models) seem to have standard pinouts for the external hard disk connector:
*Original model, Ace, Expert, Pro: Centronics 50-pin with /ATN and PARITY unconnected.
*Super, XVI: Standard Centronics 50-pin.
*Compact XVI, X68030, X68030 Compact: DH-50.
All X68000 machines have a custom internal hard disk connector. The pinout for the SASI-based machines is as follows:
1-DB0 2-DB1 3-GND 4-DB2 5-DB3 6-DB4 7-GND 8-DB5 9-DB6 10-DB7 11-GND 12-Unknown (possibly for the HD access LED?) 13-/BSY 14-/ACK 15-/RST 16-/MSG 17-/SEL 18-/C/D 19-/REQ 20-/I/O
| Pin | Description | Pin | Description |
|---|---|---|---|
| 1 | DB0 | 11 | Horizontal Sync (for VGA) |
| 2 | DB1 | 12 | Composite Sync |
| 3 | GND | 13 | S-video Chrominance (C) |
| 4 | DB2 | 14 | S-video Luminance (Y) |
| 5 | DB3 | 15 | Composite Video |
| 6 | DB4 | 16 | Blue Out |
| 7 | GND | 17 | Green Out |
| 8 | DB5 | 18 | Red Out |
| 9 | DB5 | 19 | Red Out |
| 10 | DB5 | 20 | Red Out |
x68000/hard_disk.1223266959.txt.gz · Last modified: 2019/08/27 20:44 (external edit)