Download the latest release from GitHub.

Usage:

  1. Download the DMG and Open It
  2. Copy the application into your Applications folder
  3. Start the Application and Choose a ROM that you have somewhere on your computer
  4. Use the following table to help you determine key mappings
NES Controller Key Keyboard Key
A BUTTON ‘j’ Key
B BUTTON ‘k’ Key
SELECT BUTTON ‘n’ Key
START BUTTON ’m’ Key
UP D-PAD ‘w’ Key
DOWN D-PAD ’s’ Key
LEFT D-PAD ‘a’ Key
RIGHT D-PAD ’d’ Key