Doubling the CPU Speed of the TRS-80 Model 100 With a Mod Board
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