Welcome to the TRS-80 Color Computer Archive!

This site is the result of an effort to preserve Color Computer software and documentation. I've been collecting Coco related files since 2002: cartridges, cassettes, virtual disks, ROMs, music, pictures, manuals, books, magazines, Radio Shack catalogs and more. I also scanned several manuals and books to add to my collection, which is now available to the Coco community.

Enjoy!

Updates

November

  • 2021/11/21 - Updated and reorganized the Emulators section [link]
  • 2021/11/21 - Added Principles of Accounting (Dorsett Educational Systems) [link][pdf]
  • 2021/11/17 - Added Prince of Persia Demo (Paul Fiscarelli) (Coco 3) [disk]
  • 2021/11/15 - Added Skramble (Microdeal) [cassette][pdf]
  • 2021/11/14 - Added The Solar System - The Discovery of the Planet Pluto (Tandy) [cassette][pdf] Poster [png]
  • 2021/11/13 - Added MAME ROM for Mexican CoCo 1 clone: Micro-Sep 1600 [zip]
  • 2021/11/13 - Added Advanced Color Computer Raspberry Pi 400 Shell Case Design (Mark Siegel) [zip]
  • 2021/11/13 - Added Taipan (Megasoft) (English translation) [disk]
  • 2021/11/13 - Added Labrynth of Chaos (Michael Setzer) [disk]
  • 2021/11/08 - Added Coco SDC Explorer 1.30 (SDCX) (Guillaume Major) [disk][source]
  • 2021/11/01 - Added Basic Spanish (Dorsett Educational Systems) [link][pdf][pdf]
  • 2021/11/01 - Added Personal Finance (Dorsett Educational Systems) [link][pdf][pdf]
  • 2021/11/01 - Added Dorsett Educational Systems catalogs and ads [link]

October

  • 2021/10/31 - Added Killer Hawk (B&B Software) [disk]
  • 2021/10/31 - Added The Arcade Factory (B&B Software) [disk]
  • 2021/10/30 - Added Color Computer Deluxe Joystick (Single button) (Tandy) [pdf]
  • 2021/10/30 - Added Photon (Patched for emulators) (Sundog Systems) (Coco 3) [disk]
  • 2021/10/27 - Added Texture Mapping Demo (Rem) (6309 optimized) (Coco 3) [disk]
  • 2021/10/27 - Added Audio Spectrum Analyzer (1983) (26-3156) (Tandy) [disk][cassette][cart]
  • 2021/10/27 - Added CGP-115 Service Manual (Tandy) [pdf]
  • 2021/10/27 - Added Killerhawk manual (B&B Software) [pdf]
  • 2021/10/27 - Added The Arcade Factory manual (B&B Software) [pdf]
  • 2021/10/17 - Added the Play now! feature to Coco 3 games in the Cartridges and Cassettes sections
  • 2021/10/17 - Updated XRoar Online to the latest version - Now has Coco 3 support! [link]
  • 2021/10/13 - Fixed Coco Solitaire (Paul Shoemaker) for Coco 1 and 2 that support the high speed poke [disk][cassette]
  • 2021/10/13 - Fixed Classic Solitaire (Eversoft Games) (Coco 3) title screen [disk]
  • 2021/10/13 - Fixed Classic Solitaire (Eversoft Games) (fixed for 1 and 2MB RAM) (Coco 3) title screen [disk]
  • 2021/10/13 - Fixed Chopper Strike (Computer Shack-Michtron) [disk][cassette]
  • 2021/10/11 - Fixed Armchair Admiral (Eversoft Games) (Coco 3) [disk]

September

  • 2021/09/29 - Added Interlaced graphics for the Color Computer 3 (Greg Beeley) [pdf]
  • 2021/09/29 - Added Color Computer 3 KiCAD project schematic and PCB (Pedro Pena) [zip]
  • 2021/09/27 - Added Defender v1.0 (Glen Hewlett) (Coco 3) [disk]
  • 2021/09/22 - Replaced Canyon Climber (1982) (26-3089) (Tandy) cartridge file by a good dump [cart]
  • 2021/09/15 - Added Dawn (Hot Coco) [disk]
  • 2021/09/15 - Added CoCo XT Housing Installation manual (Burke & Burke) [pdf]
  • 2021/09/15 - Added Dynamic Electronics Catalog Summer 1984 [pdf]
  • 2021/09/15 - Fixed Tape Utility Version 1.5 manual (was missing last page) (Spectrum Projects) [pdf]
  • 2021/09/14 - Added the following games manuals:
    • Bash! (SRB Software) (alt) [pdf]
    • Bouncing Boulders (Diecom Products) [pdf]
    • Final Frontier, The (Ark Royal Games) [pdf]
    • Galactic Taipan (Ark Royal Games) [pdf]
    • Medieval Madness (Diecom Products) [pdf]
    • Mine Rescue (SRB Software) [pdf]
    • Snake Pit (SRB Software) [pdf]
  • 2021/09/06 - Added Programming the 6809 (Rodney Zaks and William Labiak) [pdf]
  • 2021/09/06 - Added Cosmic Ambush Mini Manual (Nick Marentes) [pdf]
  • 2021/09/01 - Added Coco 3 Composite Artifact Color Slideshow (John Kowalski) (Coco 3) [disk]

August

  • 2021/08/31 - Added Tandy Deluxe Joystick Calibration Program (Queen K Juul) [disk]
  • 2021/08/29 - Updated Star Trek III 4.00 (Adventure International) with a fixed disk version
    • Disk version [disk]
    • Manual [pdf]
    • Box [pdf]
    • Coco manual addendum [txt]
    • Embedded ML routine notes [rtf]
  • 2021/08/28 - Added Dunkey Monkey source code [zip]
  • 2021/08/24 - Fixed Photon manual page order (Sundog Systems) [pdf]
  • 2021/08/22 - Added Maze Maker v4.0 (Retro Rick) [disk]
  • 2021/08/22 - Added Joust v1.1 (Glen Hewlett) (Coco 3) [disk]
  • 2021/08/19 - Added Joust v1.0 (Glen Hewlett) (Coco 3) [disk]
  • 2021/08/17 - Added Flight Simulator II Box (subLOGIC) [pdf]
  • 2021/08/14 - Added BMP to CMP (Robert Gault) (Coco 3) [disk]
  • 2021/08/14 - Added Symmetry (Robert Gault) (Coco 3) [disk]
  • 2021/08/10 - Added Mystery of the Java Star (Shards Software) [disk][cassette][pdf]
  • 2021/08/04 - Added Games Menu (Ray Harper) [disk]
  • 2021/08/04 - Added Basic Games Menu (Ray Harper) [disk]
  • 2021/08/03 - Updated 3D Space Shuttle (Andrew Ayers) [disk]

July

  • 2021/07/26 - Added Donkey Kong Remixed (John Kowalski) (Coco 3) [disk]
  • 2021/07/26 - Added 3D Space Shuttle (Andrew Ayers) [disk]
  • 2021/07/22 - Xroar Online is now hosted on the Color Computer Archive and works with Safari browsers [link]
  • 2021/07/12 - Added Galax Attax Enhanced Graphics Edition (Spectral Associates, L. Curtis Boyle) [disk][cassette]
  • 2021/07/11 - Added intructions to put the Color Computer 3 Demo (Spectral Associates) in composite mode [disk]
  • 2021/07/10 - Added the following boxes:
    • Kidwriter Box (Tandy) [pdf]
    • Mickey's Space Adventure Box (Walt Disney) [pdf]
    • Zaxxon Box (Datasoft) [pdf]
  • 2021/07/10 - Added 61 issues of Coco~123 magazine [link]
  • 2021/07/10 - Added Infocom Z-Machine interpreter for the MC-10 (Darren Atkinson) [cassette]
  • 2021/07/10 - Renamed MC-10 Cassette section to Software [link]
  • 2021/07/10 - Fixed disk version of Mazey (T&D Software) [disk]
  • 2021/07/04 - Added Mazey (T&D Software) [disk][cassette]

June

  • 2021/06/19 - Added the following boxes:
    • Color Math Box (Tandy) [pdf]
    • Goofy Covers Government Box (Walt Disney) [pdf]
    • Math Adventures with Mickey Box (Walt Disney) [pdf]
    • Mickey's World of Writing Box (Walt Disney) [pdf]
    • Phantomgraph Box (Tandy) [pdf]
    • Rescue on Fractalus Box (Epyx) [pdf]
  • 2021/06/17 - Updated MCX-128 ROMs for the upcoming MAME/MESS 0.233 release [alice][mc-10]
  • 2021/06/14 - Added Color Computer 2 26-302x Replacement Board (Pedro Pena) [zip]
  • 2021/06/14 - Added Coco SALT Chip Replacement (Pedro Pena) [zip]
  • 2021/06/11 - Added the Play now! feature to games and educational software in the Cassettes section [link]
  • 2021/06/11 - Added the following boxes:
    • Deskmate Box (Tandy) [pdf]
    • Ghana Bwana Box (Tandy) [pdf]
    • Grover's Number Rover Box (CCW) [pdf]
    • Interbank Incident Box (Tandy) [pdf]
  • 2021/06/10 - Added Rocky's Boots (Single disk) (The Learning Company) (OS-9) [disk]
  • 2021/06/07 - Replaced Arkanoid (Tandy) (Coco 1-2) (Coco 3) with a GIME-X compatible version [disk]
  • 2021/06/05 - Fixed the cassette version of Kingdom of Bashan (Owls Nest Software) [cassette]
  • 2021/06/05 - Fixed the cassette version of Icon of Naliphae, The (Adventureware) [cassette]
  • 2021/06/05 - Fixed Gryphon (James Redmon) for Coco 1 and 2 that support the high speed poke [disk][cassette]
  • 2021/06/05 - Fixed Ghost Busters for Coco 1 and 2 that support the high speed poke [disk][cassette]
  • 2021/06/05 - Fixed Castle Zhagwhar (Keith Schuler) for Coco 1 and 2 that support the high speed poke [disk][cassette]
  • 2021/06/05 - Fixed the cassette version of Speed Racer (Michtron) [cassette]
  • 2021/06/05 - Fixed Space Raiders (John Crawford) for Coco 1 and 2 that support the high speed poke [disk][cassette]
  • 2021/06/04 - Fixed cassette version of Shootout at the OK Galaxy (Avalon Hill) (SG-8) [cassette]
  • 2021/06/04 - Added Rommel's Revenge (Design Design) (NTSC) [disk][cassette]
  • 2021/06/04 - Fixed Possum Run (Hot Coco) for Coco 1 and 2 that support the high speed poke [disk][cassette]
  • 2021/06/02 - Fixed cassette version of Pac-Tac (Computerware) (SG-12) (Coco 1-2) [cassette]
  • 2021/06/02 - Fixed Mine Camp (Public Domain) for Coco 1 and 2 that support the high speed poke [disk][cassette]
  • 2021/06/02 - Fixed cassette version of Microbes (Tandy) [cassette]
  • 2021/06/02 - Fixed cassette version of Mega Shield (Winefred Washington Jr.) [cassette]
  • 2021/06/01 - Added the following boxes:
    • Coco Cookbook Box (Computerware) [pdf]
    • Alphabet Zoo Box (Spinnaker) [pdf]
    • Facemaker Box (Spinnaker) [pdf]
  • 2021/06/01 - Fixed Karate (Diecom Products) [disk][cassette]
  • 2021/06/01 - Fixed Junior's Revenge (Computerware) [disk][cassette]

May

  • 2021/05/31 - Added NitrOS-9 EOU Beta 6.1.0 [link]
  • 2021/05/30 - Added Dark Star (Design Design) (NTSC) [disk][cassette]
  • 2021/05/30 - Added The Dark Pit (Microdeal Cornwall) (NTSC) [disk][cassette]
  • 2021/05/25 - Fixed the disk and cassette version of Megabug (Tandy) to start with 8 bugs instead of 16. Much easier! [disk][cassette]
  • 2021/05/25 - Added Simply Better Blackjack (Alison deNu) [disk][cassette]
  • 2021/05/24 - Updated BYTE - 6809 Articles [pdf]
  • 2021/05/19 - Added Dallas Quest Box, The (Tandy) [pdf]
  • 2021/05/19 - Added Shanghai Box (Tandy) [pdf]
  • 2021/05/18 - Added Moon Patrol Demo (Sock Master) (Coco 3) [disk]
  • 2021/05/11 - Added G4BMK SSTV Receive Program Ad (Grosvenor Software) [pdf]
  • 2021/05/05 - Added Les mystères d'Alice (Alain Bonneaud) (French) [pdf]
  • 2021/05/03 - Added Poker Squares CocoVGA Edition (Paul Shoemaker) (Coco 1-2) [disk]

April

  • 2021/04/21 - Added The Coco Report - Issue #1 - March 1996 [pdf]
  • 2021/04/21 - Added Donald Duck's Playground Box (Sierra) [pdf]
  • 2021/04/21 - Added La découverte de l'ALICE et le TRS~MC-10 (Maurice Charbit) (French) [pdf]
  • 2021/04/21 - Added Type 'N Talk manual (Votrax) [pdf]
  • 2021/04/20 - Added Disk Duplicator 3 v1.0 (ColorVenture) (Coco 3) [disk]
  • 2021/04/20 - Added Fast Dupe 512 (Backup Lightning 512K) manual (ColorVenture) [pdf]
  • 2021/04/18 - Added Poker Squares (Coco 1-2 version) (Paul Shoemaker) [disk]
  • 2021/04/18 - Added CPU Type (Barry Nelson) [disk]
  • 2021/04/16 - Added the following games boxes:
    • King's Quest III Box (Sierra) [pdf]
    • Koronis Rift Box (Tandy) [pdf]
    • Laser Surgeon - The Microscopic Mission Box (Activision) [pdf]
    • Telling Time With Donald Box (Walt Disney) [pdf]
    • Winnie the Pooh Box (Sierra) [pdf]
    • Zone Runner Box (Tandy).pdf [pdf]
  • 2021/04/12 - Added Color Computer Technical Bulletins (Tandy) [pdf]
  • 2021/04/11 - Added DCM-6 manual (Tandy) [pdf]
  • 2021/04/11 - Added Color Computer Hard Disk Controller manual (Tandy) [pdf]
  • 2021/04/08 - Added Rocky's Boots Box (The Learning Company) [pdf]
  • 2021/04/06 - Split Rescue on Fractalus 6809 and 6309 optimized versions on their own disk:
    • Floppy disk (6809 optimized) [disk]
    • Floppy disk (6309 optimized) [disk]
    • Coco SDC [disk]
    • Drivewire [disk]
    • DrivePak [disk]

March

  • 2021/03/28 - Added Memory Mirror v0.7 (Retro Rick) [disk]
  • 2021/03/27 - Added Rescue on Fractalus (Epyx) (OS-9) (6809 & 6309 optimized) (Coco 3):
  • 2021/03/26 - Added Bridge Tutor cartridge replacement label (26-3158) (Tandy) [jpg]
  • 2021/03/24 - Added the following games boxes:
    • Sub Battle Simulator Box (Epyx) [pdf]
    • Thexder Box (1987) (26-3072) (Sierra) [pdf]
    • Where in the World is Carmen Sandiego Box (Broderbund) [pdf]
  • 2021/03/15 - Added Tank Out (MatchyGames) (SG-24) (CoCo PSG) [disk]
  • 2021/03/14 - Added Dock Master (Diego Barizo) [disk]
  • 2021/03/13 - Added CCEDIT (Brett M. Gordon) (Coco 3) [disk]
  • 2021/03/12 - Added Fahrfall (Pandemic Edition) (John W. Linville) [cart][Play now!]
  • 2021/03/09 - Fixed Space Assault (Tandy) [disk][cassette]

February

  • 2021/02/28 - Added Coco II 3D Modeling (Erico Monteiro) [zip]
  • 2021/02/28 - Added Vcc-2.1.0d [zip]
  • 2021/02/28 - Added Disk EDTASM manual remastered (Tandy) [pdf]
  • 2021/02/28 - Added Spacewar! 2.0 (Rich Natili) [disk]
  • 2021/02/21 - Added Operation Recon Demo (Dykstra-Budin Production) (OS-9) (Coco 3) (AGI Fan game) [disk]
  • 2021/02/21 - Added Return of the Beast demo (S. Orchard) [disk]
  • 2021/02/16 - Added Demon Attack manual (Tandy) [pdf]
  • 2021/02/16 - Updated Jim Gerrie's MC-10 Games Collection [link]
    Many updates and the following programs have been changed to M/L programs by using Greg Dionne’s new MCBasic Compiler:
    • LODERUN
    • SCRAMBLE
    • SWELFOOP
    • DEFCON1
    • LIFE
    • QBERT
    • COLOROID
    • CHESS
  • 2021/02/04 - Updated the Sierra games collection with the patch to interrupt music playing with the BREAK key:
  • 2021/02/04 - Updated all Sierra games with the patch to interrupt music playing with the BREAK key:
    • AGI Quest I (Juha Terho) (OS-9) (Coco 3) [disk]
    • Black Cauldron, The (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Caitlyn's Destiny (Corby Lacroix) (OS-9) (Coco 3) [disk]
    • Enclosure (Femo Duo Entertainment) (OS-9) (Coco 3) [disk]
    • Gold Rush! (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • King's Quest I (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • King's Quest II (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • King's Quest III (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • King's Quest IV (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Leisure Suit Larry (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Manhunter 1 - New York (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Manhunter 2 - San Francisco (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Mixed-Up Mother Goose (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Police Quest 1 (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Space Quest - The Lost Chapter (Vonster) (OS-9) (Coco 3) [disk]
    • Space Quest 0 (Jefferson Stewart) (OS-9) (Coco 3) [disk]
    • Space Quest 1 (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Space Quest 2 (Sierra On-Line) (OS-9) (Coco 3) [disk]
    • Star Commander I (Coyle Home Studios) (OS-9) (Coco 3) [disk]
    • Time Quest (Chad Goulding) (OS-9) (Coco 3) [disk]
    • V - The Graphic Adventure (Brainburst Interactive) (OS-9) (Coco 3) [disk]
    • Voodoo Girl - Queen of the Darned (Andrew Baker) (OS-9) (Coco 3) [disk]
    • Sierra Christmas Card (OS-9) (Coco 3) [disk]
  • 2021/02/04 - Added Coco Color Bars 2020 (Jason Reighard) [disk]
  • 2021/02/04 - Added Barrier to Entry 1.0 - A Quiz About CoCoTalk In-Jokes (Jason Reighard) [disk]
  • 2021/02/04 - Added Metasoft Prolog Documentation (Metasoft) [zip]
  • 2021/02/03 - Updated Coco SDC Explorer 1.25 (SDCX) to adjust colors on the Coco 3 with alternate color set and disable the alternate color set when loading a program (Guillaume Major) [disk][source]
  • 2021/02/02 - Added NitrOS-9 EOU Beta 6.0.1 for the Matchbox [link]
  • 2021/02/01 - Added Coco SDC Explorer 1.25 (SDCX) (Guillaume Major) [disk][source]

January

  • 2021/01/27 - Added Coco Games Collection for the GoTek Floppy Emulator [disk]
  • 2021/01/26 - Replaced Androne (Tandy) by a Coco 3 compatible version [disk][cassette]
  • 2021/01/26 - Added Spacewar! 1.0 (Rich Natili) [disk][cassette][pdf]
  • 2021/01/25 - Added NitrOS-9 EOU Beta 6.0.1 [link]
  • 2021/01/21 - Added the following applications and utilities:
    • Color Computer 3 FAX (Robert Gault) (Coco 3) [disk]
    • The Greater Toledo Color Computer Club Ham Disk [disk]
    • Weather Facsimile Receiver (Public Domain) [disk]
  • 2021/01/13 - Added Lizpack (Prickly-Pear Software) [disk][pdf]
  • 2021/01/11 - Added Coco SDC Explorer 1.20 (SDCX) (Guillaume Major) [disk][source]
  • 2021/01/08 - Added Brew Master (Novasoft) (RGB Patch) (Coco 3) [disk]
  • 2021/01/08 - Updated Kaos Exploratory Demo (Kaos) (Coco 3) - Now works on real Cocos [disk]
  • 2021/01/03 - Added the licensed version of Star Spores (Spectral Associates) [disk]
  • 2021/01/03 - Added Color Computer 2 exploded illustration - Solid (Erico Patricio Monteiro) [png]
  • 2021/01/03 - Added Color Computer 2 exploded illustration - Wireframe (Erico Patricio Monteiro) [png]
  • 2021/01/03 - Added Quest (Aardvark) (alt) [disk]
  • 2021/01/03 - Added NitrOS-9 EOU Beta 6 Matchbox edition [link]
  • 2021/01/01 - Added Kaos Exploratory Demo (Kaos) (Coco 3) [disk]