tmnt

So TMNT Turtles in Time has a Freeplay hack as I understand it, so you can play without it getting stuck at the red (Raphael) Start screen. But I'm wondering if there is a way to add a single Dollar Bill Validator to add credits to the machine, and then be able to pick any player to start and...

Having some issues with a Turtle in Time PCB that was working many years ago, but due to various reasons I hadn't had an opportunity to play again until recently... I'm having some issues with sound, screen colors, and random resets (?). I don't see any obvious signs of corrosion or damage...