C64 Centronics Printer cable

pinout

Requires a cartridge with Centronics support (TFCIII or ActionReplay.)

UNKNOWN connector  to the C64 UserPort

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

36 pin CENTRONICS male connector  to the Printer

Source:www.pinouts.ru