Reference and Sources: (To the Amiga/Mac).
(To the peripheral).
25 PIN D-SUB MALE to the Amiga/Mac. 50 PIN HI-DENSITY D-SUB MALE to the peripheral. | DSub | Hi DSub | Request | 1 | 49 | Message | 2 | 46 | Input/Output | 3 | 50 | Reset | 4 | 45 | Acknowledge | 5 | 44 | Busy | 6 | 43 | Data Bus 0 | 8 | 26 | Data Bus 3 | 10 | 29 | Data Bus 5 | 11 | 31 | Data Bus 6 | 12 | 32 | Data Bus 7 | 13 | 33 | Control/Data | 15 | 48 | Attention | 17 | 41 | Select | 19 | 47 | Data Parity | 20 | 34 | Data Bus 1 | 21 | 27 | Data Bus 2 | 22 | 28 | Data Bus 4 | 23 | 30 | Termination Power | 25 | 38 | Note: All the other pins (7+9+14+16+18+24) at the DSub should be connected to pins 1-25 at the Hi-density D-Sub connector.
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