I succeeded in using a gamepad (ishock II) to play PoG under OS X and it worked perfectly. It was achieved using a little shareware called: GamePad Companion 1. It still needs a lot of improvements but it's a very good start. If you want to try it, you can download it at:
(url="http://"http://www.carvware.com/gamepadcompanion.html")http://www.carvware....dcompanion.html(/url)
Spiffy!