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I do not understand, why this board started giving problem only now... before it worked very well!

Thank's No, this board doesnt have teste mode and boards attached, the only thing that was in doubt, it is a socket near to the Jamma Plug. I saw in internet some boards with a chip there! But my board never needed it to work!

Hi folks, so... now i have some doubts! * The "ROM version" is the revision or version of the game? Exemple: The original "Mortal Kombat 1", without hack's, have 7 revisions (0.8 / 0.9 / 1.0 / 2.0 / 3.0 / 4.0 / 5.0); The original "Street Fighter 2", without hack's, have 3 versions (The World...

I thinking it's "bad dump", can i use the MAME ROMs to rewrite the EPROM's? In this case i need replace the "Graphics" or "Main Program" EPROM's?

Hey folks, I have a board with the "Street Fighter 2 CE" and i would transform with the ROM hack "Street Fighter 2 CE Red Wave". Can i use the MAME ROMs or i need a specifies ROM? Another doubt, i've seen people converting the "Ultimate Mortal Kombat 3" in "Rampage World Tour", to make this...

This is a bootleg board... when I put the "Street Fighter Zero 2" everything works perfectly!

Thank's CraftyMech! Thank's channelmanic! I accessed both links in your signature, do not read everything yet, but I saw very interesting content! Anyway.. see if i understood... The firt case: I need only replace the "62256", so.. this...

Doubt with NeoGeo motherboard (MV FZ / MVS MV-1B / MVS MV-1C / MVS MV-1F) I want build a Neo Geo machine and i have some doubts! I was looking for a NeoGeo motherboard and found 4 models: "MV FZ", "MVS MV-1B", "MVS MV-1C" and "MVS MV-1F". I saw one model that the cartridge is standing and the...

Street Fighter 2 CE - Artifacts in the video and the "start" button does not work The board works "normally", but the video features artifacts/glitches and "start" button does not work. The Jamma harness, the power supply, the tube and the monitor are good, they are tested with another game...