> We got Heavy Unit U.S.A. Version. It seems pretty rare, I've never seen it before. > From the rom labels it seems to have some pretty big changes. Lots of them are > labeled differently from current sets in MAME, not just 2 as you might expect. I > don't know what all the differences are yet. I'll add a picture of the pcb later, it > needs to be cleaned badly.
We are glad to help you but simply posting that something does not work is not going to lead to you getting help. The more information you can supply defining your problem, the less likely it will be that you will get smart-alec replies.