Hello all, I bought a couple of slot machines from a guy today. I am hoping someone can help me identify what type of machines they are. One is a Bally and the other is a WMS. The WMS has the OS and Game card in it. I will need a clear card for it. The Bally came with a USB drive that is suppose to have everything on it for the machine like OS, Game and Clear. I need to figure out how that works. Both of them will not boot so I am pretty sure they need new batteries. I need to figure out exactly what they are so I can post in those areas for specific info on each one. I never have messed with either one of these type machines. I would appreciate any help. Thanks