I'm sure it's long been sold but....
http://www.neo-geo.com/forums/showthread.php?t=124802&referrerid=13029
Or if it breaks......
http://snipurl.com/rtn1
Check out the screens. There does appear to be some
kind of toggle switch. Just wondering how (or if it really
is possible) to "overclock" the chip. I have 2 DC's, one
I'm willing to experiment with. Any ideas?