That supports java based apps. Whether the processor on the phone is fast enough to run the game, I think so but i don't know positively. That is something you'll have to find out on your own.
There is a java based nes emulator.
Java Nes Emulator - the fastest and best Nintendo NES emulator Nintendo NES emulator for Java J2ME Phone
I'm sure there are ones for other systems such as gameboy.