An emulator to play NES games. No third-party library/source code used. 100% C++ code.

• Robust, Safe, Fast
• Bug-free CPU emulation
• Scanline-based rendering
• Video output using D3D9
• Custom log for debug (Disassembly, CPU state, PPU state)
• Easy to port to other OS and platforms

• Super Mario Bros.
• Super Mario Bros. 3
• Adventure Island.
• Legend of Zelda
• Mega Man 2
• Many many other roms that use mapper 0, 1, 2, 3 or 4 (Theoretical 60% of roms)

• Button A: X
• Button B: Z
• Left/Right/Up/Down: Arrow Keys
• Select: Shift
• Start: Enter
• Load State: L
• Save State: S
• Reset: Esc
• Quit: Ctrl+Esc (Alt+F4 in DX9 mode)

• APU is not implemented, so there's no sound while playing.