25 PIN D-SUB MALE to the PC
DZM 12 DREH to the C64 UserPort.
C64 | Dir | PC | ||
---|---|---|---|---|
GND | A | —— | 25 | GND |
PB0 | C | OUT | 10 | /ACK |
PB1 | D | OUT | 11 | BUSY |
PB2 | E | OUT | 12 | PE |
PB3 | F | IN | 5 | D3 |
PB4 | H | IN | 6 | D4 |
PB5 | J | IN | 7 | D5 |
PB6 | K | IN | 8 | D6 |
PB7 | L | IN | 9 | D7 |