Hey guys. I bought a midway wolf unit board about 2 months ago with pretty much mostly empty sockets. Looked like a parts board, so I took a chance and figured I could program everything missing and hope to bring it to working order. So, after programming and installing all the EPROM/PIC...
Hi everyone,
I’m looking for some advice.
I have a Midway Wolf Unit UMK3 arcade board. I installed Any 64 ROMs with WWF WrestleMania, and the game runs perfectly — no issues at all.
However, I cannot enable Free Play mode.
The board still has the original UMK3 security chip, and the ROMs are...