Program compatibility

This page describes defects in homebrew games. For defects in commercial games, see Game Bugs.

Many older programs that are passed off as NES programs were tested exclusively with older, less accurate emulators, and do not work on a Nintendo Entertainment System.

Compatible Programs

• BoxBoy
• Hot Seat Harry
• Munchie Attack

Almost Compatible Programs

Title	Problem	Screenshot
Years Behind	Scrolltext glitches, caused by slight inaccuracies in compensation for APU DMC DMA cycle stealing. Color glitches caused by mid-frame palette rewriting. [1]

Incompatible Programs

• Dikki Painguin in: TKO for the Third Reich
• Mouser
• RTC Demo
• Sack of Flour, Heart of gold