Collaborate Disseminate
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 …read more Continue reading Doubling the CPU Speed of the TRS-80 Model 100 With a Mod Board
The TRS-80 Model 100 was a strange beast. When it debuted in 1983, it resembled nothing that was available at the time, and filled a gap between desktop computers and …read more Continue reading TRS-80 Model 100 Inspires Cool Cyberdeck Build, 40 Years Down the Line
When [Stephen Cass] found himself with a broken Tandy TRS-80 Model 100 portable computer, the simplest solution was to buy another broken one and make one working computer from two …read more Continue reading TRS-80 Model 100 Gets Arduino Heart Transplant
It all started with an 88-ton Arburg RP300 injection molding machine in the basement, and a bit of inattention. Larry Berg wanted a couple custom plastic plugs for his Garmin GPS, so he milled out a mold and ran a few. But he got distracted, and came back an hour …read more
Continue reading Larry Berg and the Purple Open Passion Project