Cornmeal can range from a fine flour to a grind as coarse as Kosher salt.

NPR: Kernels of Truth About Cornmeal

It won't give you as many retro-gaming options as the GP2X, but if you're satisfied with a little classic NES action as a break from your daily grind, Odna's upcoming VX737 PMP looks like it should suit you just fine.

ENGADGET: Odna's VX737 NES-emulating media player