TRS-80 Diagnostic ROM for Model 4/4P

Get the most out of your TRS-80 Model 4/4P with this essential diagnostic ROM!

This TMS-2532A EPROM chip is pre-burned with the popular "TRS-80 Diagnostic ROM" from Github user MisterBlack1. It's designed to be installed in the boot ROM position of your TRS-80 Model 4 or 4P, providing valuable diagnostic capabilities. (For detailed information and installation instructions, please refer to the Github repository.)

Improve your troubleshooting capabilities and streamline maintenance with this pre-programmed diagnostic ROM.