A board to use a 4 button AES stick/gamepad on to a Supergun with a DB15 6 button layout.
It uses a ATtiny84 for the logic and then send the correct button push to the Supergun.
The code uses by default this config:
A = Light Punch B = Heavy Punch A + B = Middle Punch C = Light Kick D = Heavy Kick C + D = Middle Kick
Feel free to modify to adapt at your own preferences.