PS2 pad? those buttons are analog too. Myself I'm just going to use a couple cheapo PS1 pads and if I wanna use my GC or my friends XBox in my cabinet I'll just pick up some PSX->GC or XBox convertors. I have a PSX->PC usb convertor and I love it. Nothing beats the psx pad

My 1st cabinet which I'm starting now, long time comming, is going to be for fighting games, primarly SC2, shooting games, primarly TC3, and DDR!!! YAH!!
Plan on doing competition 8 way stick, 8 competition buttons, 4 top, 4 bottom, 2 select button on front, and leaning towards 2 rectagle illuminated start buttons

Also if I do want to play PC games with my CP, no plans atm however, I can use psx->usb convertors. Anyone know if I can do this with mame? if not it's not a big deal.