higan is a multi-system emulator, originally developed by byuu, with an uncompromising focus on accuracy and code readability.
byuu is an alternative user interface to higan that provides a greatly simplified experience, along with several performance improvements and additional features.
It currently emulates the following systems: Famicom, Famicom Disk System, Super Famicom, Super Game Boy, Game Boy, Game Boy Color, Game Boy Advance, Game Boy Player, SG-1000, SC-3000, Master System, Game Gear, Mega Drive, Mega CD, PC Engine, SuperGrafx, MSX, MSX2, ColecoVision, Neo Geo Pocket, Neo Geo Pocket Color, WonderSwan, WonderSwan Color, SwanCrystal, Pocket Challenge V2.