mvs 1 slot problem

[rudekid]

when it is hooked up in my cab it out puts a chequered multi colored screen and makes a clicking noise i have checked all the connections and all are sound as my six slot works perfectly well in this cab anyone have any ideas that could help me solve this problem?

 

[Arakon]

sounds like a bios prob, make sure the chip is plugged in firmly, try cleaning it if needed.

 

[rudekid]

i have had the bios chip out and cleaned it but it still has the same problem i may get another bios chip does anyone know where you can buy them?

 

[RVF400]

well u can get a uni-bios from here:
http://bios.cps2shock.com/
they allow you to play MVS games as AES, and also acts like a action replay, allowing you to change regions and cheat on certain games.