Game Boy / Game Boy Color

The most well known portable gaming device in the world is Nintendo's Gameboy. Originally released in the late 80's it has sold more than any other portable game console in the world. Several years later Nintendo released the "color" version of the all time classic!
Visual Boy Advance - Gamboy Advance Emulator
VBA is the best and most popular Gameboy Advance emulator around. Emulates GBA, GBC, SGB, GBA roms! Supports ZIP-ed roms, so that after downloading files from the net you don't even have to un-zip them.
VisualBoyAdvance (VBA) is an emulator for Nintendo’s Game Boy, Color and Advance, handheld game consoles. VBA now has versions for Windows, Linux and Mac.

download here:   http://vba.ngemu.com/downloads.shtml