C64 Centronics Printer Cable
Requires a cartridge with Centronics support (TFCIII or ActionReplay.)
(To the C64).
(To the Printer)
DZM 12 DREH to the C64 UserPort.
36 PIN CENTRONICS MALE to the Printer.
| C64 | Dir | Printer | ||
|---|---|---|---|---|
| GND | 1,12,A,N |  |
19-30,33 | Ground |
| FLAG2 | B |  |
10 | Acknowledge |
| PB0 | C |  |
2 | Data 0 |
| PB1 | D | |
3 | Data 1 |
| PB2 | E | |
4 | Data 2 |
| PB3 | F | |
5 | Data 3 |
| PB4 | H | |
6 | Data 4 |
| PB5 | J | |
7 | Data 5 |
| PB6 | K | |
8 | Data 6 |
| PB7 | L | |
9 | Data 7 |
| PA2 | M | |
1 | Strobe |
| GND | 3 | |
31 | Initialize Printer |
Source: [The Hardware Book]
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