Commodore 64 - Pinouts for Input;Output Devices

APPENDIX I
PINOUTS FOR INPUT/OUTPUT DEVICES
This appendix is designed to show you what connections may be
made to the Commodore 64.
1) Game I/O
2) Cartridge Slot
3) Audio/Video
Control Port 1
Control Port 2
4) Serial I/O (Disk/Printer)
5) Modulator Output
6) Cassette
7) User Port
2
o
4
o
5
o
3
o
1
o
o
7
o
8
o
9
o
6
141
Pin
Type
Note
1 JOYAO
2 JOYAl
3
JOYA2
4
JOYA3
5 POT AY
6 BUTTON A'LP
7
+5V
MAX. 50mA
8 GND
9 POT AX
Pin
Type
Note
1 JOYBO
2
JOYBI
3 JOYB2
4 JOYB3
5
POT BY
6
BUTTON B
7
+SV
MAX. SOmA
8 GND
9 POT BX