Commodore VIC-20 - Page 325

APPENDIX
VIC I/O Pinouts
This section contains the pinouts of all the 110 connectors on the VIC
20. Using this information you can design your own interfaces for devices
that do not hook up directly to the VIC.
1 2 3 4 5
Pin No.
Type
o 0 000
1 JOYO
o 0 0 a
6 7 8 9
2 JOY I
3 JOY2
4
JOY3
5
POTY
6 LIGHT PEN
7
+5 V (10 rnA max)
8
GND
9
POT X
FIGURE <:-1. Game port pinout
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