TRS 80 Model 4

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April 26, 1983: TRS-80 Model 4

Jeffrey Powers @geekazine 0426, caption, cassette interface, flea flicker, Google, gotomeeting, Hardware, Hertz, Historical, IBM, mobile solution, model, ram, stitcher, Tandy, TRS-80, TRS-80 Model 100 0 Comments April 26, 2025

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TRS 80 Model 4 — April 26, 1983: TRS 80 Model 4 Released

1983– The Trash-80, as it was so admirably called in the day, a.k.a. the TRS-80 Model 4 is introduced. It contains a 4 MHz processor, 16 KB of RAM, a cassette interface, Keyboard and Monochrome monitor. $1000 for the base model, or $2000 if you upgraded the RAM to 64 KB and 5.25 disk drives. The first TRS-80 was released in 1977.

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