Commodore VIC-20 - Page 329

Appendix C: VIC I/O Pinouts 315
ABC D E F
Pin No.
Type
A and 1
GND
Band2 +5V
Cand 3 CASSETTE MOTOR
Dand4 CASSETTE READ
E and 5
CASSETTE WRITE
Fand6 CASSETTE SWITCH
FIGURE C>6. Cassette interface pinout