Subject: joystick port info
Ref:     Append at 21:13:44 on 88/03/25 GMT (by OM69TRN at OWGVM0)
 
A01 - Keyplug (no pin)
A02 - Logic GND
A03 - Y-Axis resistance
A04 - +5V
B01 - Shield GND
B02 - X-Axis resistance
B03 - Switch
B04 - Switch
 
Looking at the back of jr:
 
     J    J    L    K
 
 A 1234 1234
 B 1234 1234
 
