I'm having problems using the neogeo emulator in mame. I know how to run games, I've already done so. I download a neogeo rom, put it in the rom directory, but mame doesn't recognize it. I got the ...

I have a dreamcast and would like to use the neo geo emulator for it to play a little bit of samurai shodown. This game is special to me as I played it non stop on the arcade machine when I was in ...