To build these you will need the shareware A86 assembler (easily available) and a 'C' Compiler. The programs were written in Borland's Turbo C 2.0 but should compile fairly easily under most compilers.

This page deals with the TRS-80: Emulators, Software, and Orch-80/85/90.

Maintained by Guy Omer. Resource library for PC, CoCo, Tandy Model 100 and TRS-80.

TRS-80 website with a NEWDOS80 DSDD emulator. Tools to transfer TRS-80 floppies to the PC.

PCjr and Tandy 1000 emulator for 80386 (or higher)-based PCs.

An open source TRS-80 Model I/III/4 emulator for Unix.

An open source TRS-80 Model 100/102/200 emulator for Linux, MacOS X, and Windows.

Freeware TRS-80 Model I, TRS-80 CoCo 2, and TRS-80 CoCo 3 emulators.

TRS-80 ROM Images.

Yet another Coco 1/2/3 set of web pages by L. Curtis Boyle.