Appendix
13.2. PS/2 Keyboard Joystick Assignment
PS/2 Key
C64 Function
NUM-LOCK
Select port 1 or port 2
Numeric 0
Joystick Fire Button
Numeric 1
Joystick Left + Down
Numeric 2
Joystick Down
Numeric 3
Joystick Right + Down
Numeric 4
Joystick Left
Numeric 6
Joystick Right
Numeric 7
Joystick Left + Up
Numeric 8
Joystick Up
Numeric 9
Joystick Right + Up
Take note that it is possible with the keyboard to press both ”Joystick Left” and ”Joystick Right” at
the same time (same is true for up and down). There are a few games that crash when you do so.
Don’t blame Chameleon for the crash, but the programmer that wrote the fragile game code.
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