Make sure you have correct ROMs. Download them from www.mame.dk they have the latest MAME ROMs all the time.

> Hi, I've done the same thing as the guy above and I've gotten some ROM's and
> tried using them, but all it does is flash a black screen at me then drop me
> back to the Play list. So far, Asteroids (rev 2) and Galaga (Namco) show up
> even though I've added Space Harrier and Joust. What am I doing wrong?
>