NESIT members Cobey and Tom recently got a TRS-80 off life support and back into running shape. Challenges in the endeavor included getting the odd matrix keyboard going, adding in a pull switch to turn the monitor on and off, and replacing rotted belts on a tape cassette drive.
And it works! It’s been burbling and chattering away, drawing things on the screen, and threatening to break the ancient cassettes at any moment. Stop NESIT Makerspace in Meriden, Connecticut to check out this marvel of the ancient world.