Good news everyone - the Mathbox error is now fixed! A huge thanks to everyone for helping and especially Andyman for giving up his Sunday today to troubleshoot and test my game board. (It was great to meet you in person Andy after all this time..
)
It was in fact a bad ALU that once replaced fixed the Mathbox error.
The cab is running fine and I've notched up a couple of personal bests!
It was an ALU from Andy's Battlezone donor PCB that helped make this live again
It was in fact a bad ALU that once replaced fixed the Mathbox error.
The cab is running fine and I've notched up a couple of personal bests!
It was an ALU from Andy's Battlezone donor PCB that helped make this live again