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TRS-80
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The TRS-80 Micro Computer System is a desktop microcomputer developed by American company Tandy Corporation and sold through their Radio Shack stores. Launched in 1977, it is one of the earliest mass-
TRS-80 Model I with Expansion Interface and display
TRS-80 Model I with Expansion Interface and display
TRS 80 Model 3 01
TRS 80 Model 3 01
Tandy/Radio Shack TRS-80 Model I
Tandy/Radio Shack TRS-80 Model I
Byte's "1977 trinity": Commodore PET, Apple II, and TRS-80 Model I
Byte's "1977 trinity": Commodore PET, Apple II, and TRS-80 Model I
TRS-80 Model 4
Videos
The TRS-80 Model 4 is the last Z80-based home computer family by Radio Shack, sold from April 1983 through late 1991.
TRS-80
…thereafter, primarily due to stricter US FCC regulations on radio-frequency interference. In April 1983, the Model III was succeeded by the compatible TRS-80 Model 4. Following the original Model I and its compatible descendants, the TRS-80 name became a generic brand used on other unrelated computer lines sold by…
TRS-80 Model 4, 1983 non-gate array version
TRS-80 Model 4, 1983 non-gate array version
TRS-80 Model 4P
TRS-80 Model 4P