midway

Did some hacking on NBA Jam TE so it would run on any T-Unit. The security is quite devious. And unique per ASIC. The ASIC has functions of moving around data, but it also adds some hidden ram which is visible to the main cpu. On NBA Jam/TE this hidden ram is used in conjunction with a table...

I'm currently working on a rebuild of an NFL Blitz 99 cab. I do not have the coin door apparatus and wanted to use arcade push buttons to activate "Coin Count 1" and "Coin Count 2". When wiring up some buttons to test (appropriate jamma slot and grounded) I can get things like "Test", "Service...

Helping a friend revive this Smash TV I have it hooked up in my NEO-GEO cab (with a JNX adapter). PSU is a confirmed working Meanwell MWP-606, so no issue there. I've turned up the PSU so the PCB is reading 5.05v at the Jamma edge (measured on the board) PCB won't boot and I don't notice any...