A lot of people had a Radio Shack TRS-80 Model I. This was a “home computer” built into a keyboard that needed an external monitor or TV set. Later, Radio Shack would update the computer to a model ...

The TRS-80 Model 100 was released in 1983, featuring an 80C85 CPU that can run at 5 MHz, but only runs at a hair under 2.5 MHz, due to 1:2 divider on the input clock. Why cut the speed in half? It has ...

I wonder how hard it might be to modify a TRS-80 Model 4 to take something like an Asus A7V and a Tbird 1.1.. An all in one modernized "museum" piece.. Imagine the looks bringing one of these into a ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the early 1970s, most personal ...