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TRS-80
Tandy Corporation • 1977

This section of the site is work-in-progress and is under development.

Launched ByTandy Corporation
Type8-bit Microcomputer
Launch03rd August 1977
Discontinued1983


The TRS-80 Microcomputer System was launched in 1977 by Tandy, and sold throughout their Radio Shack stores. In 1980 The original model was discontinued and superseded by the compatible-ish TRS-80 Model III (many programs required patches).

The TRS-80 was part of BYTE Magazine's "1977 Trinity", which included the Apple II, and Commodore's PET.

Latest TRS-80 posts

https://ramokromok.com/geolookup/lookup.php?ip=3.236.98.69&sc=hwdf3734j34t73323fg438923564bdmw2e73gd4Gh3j5b

Buy TRS-80 on eBay

Radio Shack TRS-80 Portable Data Terminal PT-210

United States of America • Current Price: USD 99.00.


Radio Shack TRS-80 ~ Raspberry Pi emulator, with great software collection

United States of America • Buy it now: USD 5.99.


TRS-80 Model 100, Working, 32K, TS-DOS ROM, and more

United States of America • Current Price: USD 20.50.


Vintage Radio Shack TRS-80 Micro Computer System ▪︎Very Clean

United States of America • Current Price: USD 145.00.


TRS-80 Model 1 Level 2 System w/ Expansion Interface, Modem, Voxbox, Cassette

United States of America • Current Price: USD 305.00.


Radio Shacks TRS-80 hard disk drive 8 Meg Mb - vintage very rare

United States of America • Current Price: USD 150.00.


Radio Shack TRS-80 Model 4 Microcomputer Dual Floppy Drives

United States of America • Buy it now: USD 500.00.


tandy ccr-81 computer cassette recorder and TRS80 Model 100 software WORKS

United States of America • Buy it now: USD 65.00.


trs-80 pocket computer with case - needs battery

United States of America • Current Price: USD 15.00.


TRS-80 Model 100/102/200 TPDD2, includes P/S, cable and disks - WORKING

United States of America • Current Price: USD 81.00.


Popular TRS-80 games

Emulation

System Emulator Notes
Windows / Mac OS / Linux MAME/MESS Good Support. Setname: trs80 or trs80_m3 for Model III
Windows TRS32 Shareware
Windows Sharp80 TRS-80 Model III emulator
Windows / Mac OS / Linux sdltrs Doesn't work on modern Macs. Last updated 2009
Web Browser trsjs Javascript Model III emulator
RetroPie via sdltrs Requires keyboard.

Emulator information last updated 1st April 2020

Tech Specs and further details

Name TRS-80 Microcomputer System
Origin United States
Processor Z80
Memory 4KB expandable to 48K
Display Size (characters) 64x16
Colours monochrome
Audio via cassette interface
Storage Cassette, Floppy Disk
Input Built-in Keyboard
Name TRS-80 Model III
Origin United States
Processor Z80
Memory 4 KB expandable to 48 KB
Display Size (characters) 16 x 64 (hi-res) or 16 x 32 (lo-res)
Colours monochrome
Audio via cassette interface
Storage Cassette, Floppy Disk
Input Built-keyboard

Resources