| Action | Keyboard | Gamepad !Some gamepads have the wrong button mapping in Firefox. |
|---|---|---|
| Right | Arrow Right | , Axis LeftX+ |
| Left | Arrow Left | , Axis LeftX- |
| Down | Arrow Down | , Axis LeftY+ |
| Up | Arrow Up | , Axis LeftY- |
| B | Key X | A / |
| A | Key C | X / |
| Select | Key Z | Back / |
| Start | Space | Start / |
| Fullscreen | Mouse Double-Click | |
| Reset | Tab | |
| Save state | Digit 1 | Left bumper / L1 |
| Load state | Digit 2 | Right bumper/ R1 |
| Next palette | Key P | |
| Window size - | Minus | |
| Window size + | Equal | |
| Ghosting - | Bracket Left | |
| Ghosting + | Bracket Right | |
| Mute | Key M |
Chrome blocks audio autoplay. Click on game view (canvas) or press any key.
Source code: GitHub.
Emscripten version: 1.38.21.