neogeo mv1 first model

[konrad]

There are games like Metal Slug X that do not work well in the first motherboards mv1 to that is? Greetings

 

[supersega]

There are games like Metal Slug X that do not work well in the first motherboards mv1 to that is? Greetings

I looked for a while. The only problem with an MV1 board I had found was a jumper setting on "PROG" on the mainboard.