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)

Steve Bjork

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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 03/19/2024. Total Pages: 730. Total Files: 993.

Home / People - Steve Bjork

Steve Bjork passed away in 2023.


Game Name Year Media Type Publisher
Marty's Nightmare 1990 Disk CocoPro
Rampage! 1989 32k Cart Activision / Tandy
Arkanoid 1989 32k Cart Taito / Tandy
Snake Pit 1989 Disk SRB Software / Game Point Software
Z-89 1988 Disk SRB Software / Game Point Software
Super Pitfall 1988 32k Cart Activision / Tandy
Bash! 1989 Disk SRB Software / Game Point Software
Mine Rescue 1988 Disk Game Point Software
The Last Ninja 1988 Unfinished / Unreleased
Warp Fighter 3-D 1987 Disk SRB Software
One-on-One 1985 Disk Electronic Arts
Pitfall II 1985 Disk Tandy
Ghana Bwana 1984 Disk Tandy
Desert Rider 1984 Disk Tandy
Bjork Blocks 1984 Disk SRB Software
Stellar Life Line 1983 8k Cart Tandy
Zaxxon 1983 Tape & Disk Datasoft / Tandy
Clowns & Balloons 1982 2k Cart Tandy
Mega-Bug 1982 4k Cart Tandy
The Sands of Egypt 1982 Disk Tandy
Popcorn! 1981 2k Cart Tandy

Graphics Programs

  • Color Computer Artist, high edit graphics editor for the Tandy Color Computer (OS-9).
  • Bjork Blocks, TUME like editor for the Tandy Color Computer.
  • Micro Painter

Other programs, drivers and hardware

  • SECS, Screen Editor Control System (On Tape)
  • Audio Spectrum Analyzer (2k Cart)
  • Color File II, database program on 16k Cart
  • Hi-Res Joystick Interface for the Tandy Color Computer.
  • DFIX disk patch utility (step rate, double speed, hi-res load/save)
  • The Shadow - RS-DOS RAM cache.
  • OS-9 Bouncing Ball demo

Non-Coco Products

TRS-80 Model 1/3

Game Boy

  • Crystal Quest (Game Boy)

Super Nintendo (SNES)

  • Bass Masters Classic (SNES)
  • Bass Masters Classic Pro (SNES, Genesis)
  • The Rocketeer (SNES)
  • The Mask (SNES)

Sega Game Gear

  • ChessMaster (Game Gear)

Sega Genesis

  • Bass Masters Classic Pro (SNES, Genesis)
  • Captain Planet (Genesis)
  • Iron Hammer (Sega VR, unreleased - VR project was cancelled.)


  • The Milage Computer, Auto/PC device for recording trip mileage.

External Links