Try some other games. Donkey kong for example. If it works, you need older roms of Arkanoid and Green Beret

> I just installed Mameboy to my brand new EM500, loaded Arkanoid and green beret,
> launched the program, pressed play and .... Nothing happened!
>
> What did I do wrong? I installed Mameboy on the MMC card. I have about 15 Meg of
> memory available. Any clue???
> Thanks
>