I was hooking up my modular player 2 controls over the weekend and was having this weird problem.
I have the Mini-PAC and was using the Ctrl-Alt-P notepad for configuration and tesing. I have no shorts in the wiring and everything tested out okay from the joystick/button to the Mini-PAC. But my Player 2 Joy Down wasn't working.
In any plan editor, the down registers as a 'g' which is my right, when I use the Ctrl-Alt-P testing mode, anytime I press down, nothing happens. BUT when I let go, I appears to backspace/delete about a lines worth of characters.
I ended up connecting joy down to P2 Sw7 and just map that to 'f' which is down. Everything works but its just a strange behavior.
Got to say is again. Love the Ctrl-Alt-P. Saved my life many a times.
GREAT JOB ANDY
