BizHawk is a a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores - it support emulation of eq.Nintendo Entertainment System / Famicom / Famicom Disk System (NES/FDS),Super Nintendo (SNES),Nintendo 64, Gameboy, Gameboy Color, Super Gameboy, Sega Master System, SG-1000, Game Gear, Sega Genesis, Sega Saturn,PC-Engine (TurboGrafx-16) / CD-ROM, SuperGrafx,Atari 2600, Atari 7800, ColecoVision, TI-83 Calculator, Wonderswan and Gameboy Advance.