Jnes is a NES emulator for Microsoft Windows. It is coded by Jabo, who is known for his work on Project64, a Nintendo 64 emulator. Using DirectX for hardware acceleration, Jnes also features online play with Kaillera, and the ability to use codes for cheat devices like the Game Genie and Pro Action Replay. It also has the ability to use a mouse like a zapper. Jnes is known as one of the most accurate NES emulators for Windows.