TRS-80 Diagnostic ROM for Model I

Troubleshoot your TRS-80 Model I with ease using this pre-programmed diagnostic ROM!

This 2716 EPROM chip is pre-burned with the helpful "TRS-80 Diagnostic ROM" created by Github user MisterBlack1. Designed for installation in the leftmost ROM of your Model I, it provides enhanced diagnostic capabilities for efficient troubleshooting. (For complete details and installation instructions, please visit the Github repository.)

Simplify troubleshooting and get your TRS-80 Model I running smoothly! Order your pre-programmed diagnostic ROM today.

(Only 1 chip included with purchase. 3 chips shown are not depicting the actual product, nor quantity. Only showing a chip from 3 angles)

(Code developed by MisterBlack1 on Github. We are charging only for the chip {Sourced nationally} and burning. Used under "GNU General Public License v2.0")