2024-03-02: The wiki ran out of disk space, so things were not working. This has been resolved by adding another 5GB of quota ;-) Thanks to Tim Lindner for reporting the issues. 2020-05-17: If a page gives you an error about some revision not being found, just EDIT the page and the old page should appear in the editor. If it does, just SAVE that and the page should be restored. OS-9 Al (talk) 12:22, 17 May 2020 (CDT)


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Looking for CoCo help? If you are trying to do something with your old Color Computer, read this quick reference. Want to contribute to this wiki? Be sure to read this first. This CoCo wiki project was started on October 29, 2004. --OS-9 Al

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This page was last updated on 03/28/2024. Total Pages: 729. Total Files: 993.

Home / Emulators - Emulators

For those who just want to relive some fond memories, an emulator is a great way to do just that.



Raspberry Pi

Adapters and peripherals

  • CoCo Joystick2USB Deluxe - An adapter to connect a TRS-80 Joystick (5/6-pin DIN) to a modern USB-capable computer
  • CoCo Keys2USB Kit - Kit includes custom PCB, micro-controller, and connectors to build an encoder for connecting TRS-80 Color Computer 3/2 keyboard to USB port

Emulators by Platform

Browser Based

These emulators you can run directly from a web browser without needing to install anything:

  • Mocha, by Brad Grier, is a CoCo 1/2 emulator written in Java that runs from a web browser. This emulator has been running online for 10 years now and has a vast collection of disk and cassette programs to run.
  • XRoar Online


  • MAME, the current version of MESS has been merge into MAME. MAME runs on Linux/Unix, Mac OS X, and other SDL-supported operating systems.
  • XRoar is a Dragon and Coco 1/2 emulator for Linux/Unix, Mac OS X, Windows, and other platforms.


Mac (pre OS X)

  • Virtual CoCo - A CoCo 2 emulator for the Macintosh. Not much is known of this emulator.

Mac OS X

  • MacMESS - Multi-platform emulator that has a CoCo 1, 2 and 3 module. It is a front-end for SDLMESS.
  • OVCC (see above under GNU/Linux)
  • XRoar (see above under cross-platform)


  • CoCoNut - CoCo 1/2 emulator for PalmOS v5 devices.


  • Jeff Vavasour's CoCo emulator.

Microsoft Windows

  • MESS - Based on the MAME arcade emulator code, this project emulates various classic home computer systems.
  • AdvanceMESS
  • VCC - CoCo 3 emulator for Windows. (originally called "Bjork")
  • XRoar (see above under cross-platform)

Using Emulation (Tutorials)

General Information

ROM Resources

Some places on the internet to download ROM and Disk images.

  • A functional set of ROM images is included with the VCC emulator.