New code for a classic machine
This code will requires an Arduino MEGA 2560 Pro to run, and will plug into most MPUs with a Rev 3 or greater board. To run on a Weebly MPU, you'll need a Rev 101 or greater interface card to plug into the processor socket.
https://pinballindex.com/index.php/How_to_Build_and_Install_on_Your_Machine
https://drive.google.com/file/d/171bZv0rj743kybuDG6Fqcyu08vO8RrD_/view?usp=sharing