Hey! Gotcha Coco 3 yet?
Got a hankering for some Coco hardware, software or merchandise? Hopefully this page will help you get what you're after.
Warning: Buying Coco stuff is an addiction. Please purchase responsibly ;)
Online stores
Boyson Technologies
Boyson Technologies sells, repairs and supports retro electronics, computers, gaming systems and components.
Check out boysontech.com.
Cloud-9
Since 1994, Cloud-9 has been in the business of developing and marketing cool hardware and software products for users of the Radio Shack TRS-80 Color Computer 1, Color Computer 2 and Tandy Color Computer 3.
Check out Cloud-9 at http://www.cloud9tech.com/
Cocoman.biz
The man with all of the cables and switches you need! The Switch-a-roo, the Joey, the WallabY, and the Crikey! cable.
Check out Cocoman.biz.
Retro Innovations
Classic systems, contemporary gear from Jim Brain. Check out Jim's projects at go4retro.com
StrongWare
3D printed cases from John Strong. Check out strongware.net.
The Zippster
Ed Snider (Zippster) has a lot of projects and hardware available on his site at https://thezippsterzone.com/
Hardware
The Boomerang
Created by Richard Lorbieski from Boyson Technolgies, the Boomerang comes in 2 different flavours: The Boomerang Classic 512K for the Tandy Coco 3, and the Boomerang E2 2 Meg SRAM with CPU Guardian+ board.


- Where to get it
- Boyson Technologies: Boyson Technologies Marketplace
- Documentation
- Boomerang Classic 512K Memory Install
CoCoMECH keyboards
One thing the CoCo community has needed for some time is a viable way to repair or replace the keyboards in our aging machines. These mechanical keyboard are in the standard CoCo3 key layout and feature Gateron green keyswitches and custom laser markings.

- Where to get it
- The Zippster Zone
- Website
- CoCoMECH project page
CocoSDC
Created by Darren Atkinson and manufactured/assembled by Ed Snider, the CocoSDC is a must-have for the Coco of today. The CocoSDC enables its user to store programs for use on the Coco on a SD Card, and also contains a facility to connect to a DriveWire server.

- Where to get it
- The Zippster Zone: Buy | Project.
- CocoSDC User Guide (courtesy Tim Lindner)
- https://goo.gl/bZ9ebS
CocoPSG
The CocoPSG is a chiptunes cartridge for the Coco, using the Yamaha YM2149 shound chip.

- Where to get it
- The Zippster Zone
- CocoPSG Manual
- Google Drive - CocoPSG Manual
CocoFLASH 8MB Flash Cartridge
CocoFLASH is a multi-ROM emulator for the Tandy Color Computer Systems 1, 2, and 3. It offers 8 megabytes of ROM storage, supports >32kB ROM images (like RoboCop) and includes built-in support for the Tandy Orchestra 90 Stereo Music Synthesizer cartridge.

- Where to get it
- Retro Innovations
- CocoPSG Manual
- Google Drive - CocoFlash
Didgeridoo Audio Digitizer Cable
The Didgeridoo is an audio digitizer cable the uses the joystick ports. Cable length is about 3FT (91cm). It has been tested to work with Sockmaster's DIGI512 and Digitizer3+.

- Where to get it
- Cocoman Shop
DriveWire Serial Cable
The DriveWire Serial Cable allows you to hook your Coco up to a DriveWire server.

- Where to get it
- Cloud-9 - Cool Stuff for your Color Computer
- Other downloads
- DriveWire 4
Hitachi 63x09E
Speed, Power and Performance. The Hitachi 63x09E is a direct pin-for-pin replacement for the 6809E found in all Color Computers. Besides being a CMOS chip, which runs much cooler than the 6809E, the Hitachi 63x09E also contains an enhanced instruction set and additional CPU registers that bring significant performance beyond what a 6809 can provide.

- Where to get it
- Cloud-9 - Cool Stuff for your Color Computer
Check out the Pro-Tector+ for your 63x09E chip - Insurance for your CPU. - Boyson Technologies
Also available: Hitachi 63C09P with 40 PIN socket, Hitachi 63C09EP CPU with Machine Socket
Joey Serial Switch
Switch between 3 devices on the 4 pin serial port on your Color Computer 1, 2, 3 and MC-10! The Selector Knob is available in 6 different colors.

- Where to get it
- Cocoman Shop
- Website
- cocoman.biz
Mega-Mini MPI
The MEGA mini is a four slot MPI for the Tandy Color Computer line that also adds two high-speed UARTs, OPL3 sound chip, and more to your CoCo.

- Where to get it
- The Zippster Zone
- Website
- Mega-Mini MPI project page
- Manual
- Mega-Mini MPI manual
Mini-MPI
The Mini-MPI provides a smaller version of the Multi-Pak Interface by offering two expansion ports. Tandy Multi-Pak Interfaces are as rare as hens-teeth these days, so the Mini-MPI is a great way to have multiple cartridges plugged into your Coco.

- Where to get it
- The Zippster Zone
- Project page
- Mini-MPI project page
- Manual
- Mini-MPI manual
Multi-Pak PAL Upgrade
Upgrade Your Multi-Pak To Work With The CoCo 3. This upgrade allows Radio Shack's 26-3024 Multi-Pak to work properly with the CoCo 3. Without this modification, the Multi-Pak and CoCo 3's memory map overlap and can cause unpredictable results, possibly even data corruption under certain conditions.

- Where to get it
- Cloud-9 - Cool Stuff for your Color Computer
Switch-a-roo
The RGB to SCART solution for the Tandy Color Computer 3. Use your coco 3 on a modern display.

- Where to get it
- Cocoman Shop
- Website
- cocoman.biz
TRIAD 512K SRAM Upgrade
Super Cool, Fast and Low-Power Memory For Your CoCo 3

- Where to get it
- Cloud-9 - Cool Stuff for your Color Computer
- Other downloads
- Documentation
WallabY-Cable Dual RGB Cable
Connect 2 RGB display devices to your Tandy Color Computer 3. Swap RGB connections without turning over your Coco3.

- Where to get it
- Cocoman Shop
- Website
- cocoman.biz
Software
Bomb Squad

- Requirements
- For the Tandy Color Computer 3, 128k RAM, 2 button joystick or mouse.
- Where to get it
- Contact John Strong, StrongWare
- Reviews
- Bomb Squad - Review by L.Curtis Boyle
Bomb Threat

You're in charge of a warehouse full of boxes of merchandise, but some demented madman has strewn bombs all around, some even inside the boxes! It's up to you to save the merchandise before the bombs go off.
- Where to get it
- Bomb Threat at Itch.io
- Reviews
- Bomb Threat - Review by L.Curtis Boyle
Cosmic Aliens

Cosmic Aliens was a game developed in 1988 during my college programming class, where, out of boredom, I told my classmate I could create a Space Invader like game on the classroom computer in BASIC, to which he replied "no you can't", and the rest is history!
- Steve Strowbridge
- Requirements
- For the Tandy Color Computer 1, 2 or 3 and Dragon.
- Where to get it
- Cosmic Aliens
- Formats available
- Digital download, DSK image
Fahrfall

- Where to get it
- Contact John W. Linville
- Website
- The Making of Fahrfall - Blog by John W. Linville
Forest of Doom

- Where to get it
- fod.gracenote.ca
- Website
- Tandy Color Computer - My life as a CocoNut
Gunstar

Pilot the Gunstar back to the Alien's home world through 4 levels of Alien attack to take out the Alien Overlord and end the invasion of Earth.
- Requirements
- For the Tandy Color Computer 3, 512K RAM required, Hitachi 6309 CPU required. Will run on emulators (MAME and VCC).
- Where to get it
- Go to nickmarentes.com
- Formats available
- Digital download, Physical CD Media
- Development blog
- Gunstar Game development blog by Nickolas Marentes
- Reviews
- Gunstar review by L. Curtis Boyle
Nightmare Highway

You are trying to get to Cocofest, but the highway ahead is full of furniture barring your way. Dodge the sofas, collect the green fuel cans, and get to the Cocofest on time!
- Requirements
- For the Tandy Color Computer 1, 2 or 3.
- Where to get it
- Go to Nightmare Highway or Nightmare Highway - CocoFest Edition
- Formats available
- Digital download, Physical CD Media
- Website
- Nightmare Highway by Can Ken Make It
Omnistar

It is the year 2525 and the worldwide intrusive surveillance net OMNISTAR encircles the globe with satellites in orbit around 20 of the world's most prominent cities.
- Requirements
- For the Tandy Color Computer 3 in RGB.
- Where to get it
- Omnistar at Itch.io.
Pipes

A fast paced puzzle game in which the player lays down a set of pipes on a tiled grid in order to keep the water flowing through the pipes as long as possible without overflowing.
Avoid the obstacles and earn bonus points by channelling the water flow through one-way and cross-pipe pieces.
- Requirements
- For the Tandy Color Computer 1, 2 and 3 with 16k of RAM, the Dragon 32 and the NTSC Tano Dragon 64.
- Where to get it
- Go to nickmarentes.com
- Formats available
- Digital download, Physical CD Media with "alleged" features.
Pop*Star Pilot

Have you got what it takes to navigate all 5 zones of this aerial obstacle course? Dodge and manoeuvre your way over buildings, inside caverns and through suspended structures popping balloons along the way to earn points.
- Requirements
- For the Tandy Color Computer 3, 512K RAM required.
- Where to get it
- Go to nickmarentes.com
- Formats available
- Digital download, Physical CD Media, downloadable patch available
- Development blog
- Pop*Star Pilot Game development blog by Nickolas Marentes
Timber Man

- Where to get it
- Contact Paul Thayer at paul.g.thayer@gmail.com to purchase.
Software and games from back in the day
For older games, applications, books and other goodies, check out the following links:
The Color Computer Archive
This site is the result of an effort to preserve Color Computer software and documentation.

It is a massive archive of Color Computer, Dragon and MC10 applications, games, books, manuals and magazines.
L. Curtis Boyle's Coco Games page
Tons of game reviews and downloads. Check it out.
Merchandise
Retro Swag! (8bit256.com)
Your home for custom designed retro merchandise featuring hand drawn pixel art by Instagram artist Joel M. Adams, by Original Gamer Stevie Strow. T-Shirts, mugs, DVDs and software. Buy up!

FoD Swag Shop
Get all of your Forest of Doom swag from D. Bruce Moore.
Get FoD swag

Gunstar Swag
Look like a HERO in a Gunstar T-Shirt!
Get your Gunstar T-Shirt

Other links
Check out my Communities and Resources Links page for links to other great Coco resources.
Are we missing something?
Something missing from this page? Have a project out or under development? Please feel free to contact me on Twitter. Thanks.
Created on Monday 1 October 2018. Modified on 18 October 2020.