The Portable SEGA Mark3/MasterSystem/GameGear Emulator description
VeRsion 1.0 (12/06/1996) MasterGear is a portable emulator of two SEGA game consoles: the MasterSystem (known as Mark3 in Japan) and the portable GameGear which is basically an improved MasterSystem in a smaller package. The emulator is written in C and therefore can be ported to any computer platform out there, given that this platform can run 32-bit applications.