| Button | Controller 1 | Controller 2 | | ------ | --------------- | ------------ | | Left | Left arrow key | J | | Right | Right arrow key | L | | Up | Up arrow key | I | | Down | Down arrow key | K | | Start | Enter | P | | Select | Shift | O | | B | A | T | | A | Z | G | Pressing M will make a save state, and pressing N will load it. Roms can be loaded from .zip or .nes files. To download Roms visit google and search for "NES ROMS".