Quality Software
Quality Software is a defunct American software developer and publisher which created games, business software, and development tools for the Exidy Sorcerer, Apple II, and Atari 8-bit computers in the late 1970s and early 1980s. Asteroids in Space, written by programmer Bruce Wallace, was voted one of the most popular games of 1978-80 by Softalk magazine.
Games
;1979- Starbase Hyperion by Don Ursem
- Asteroids in Space by Bruce Wallace, later renamed Meteoroids in Space
- Battleship Commander by Matthew Jew and Erik Kilk
- Fastgammon by Bob Christiansen
- Fracas by Stuart Smith
- Head-On Collision by Lee Anders
- Tank Trap by Don Ursem
- Tari Trek by Fabio Ehrengruber
- Ali Baba and the Forty Thieves by Stuart Smith
- Block Buster
- Martian Invaders by James Albanese
- QS Reversi by Lee Merrill
- Beneath Apple Manor Special Edition by Don Worth
- Jeepers Creepers by James Albanese
- Name That Song by Jerry White
- The Return of Heracles by Stuart Smith
Development tools
- Assembler by Gary Shannon
- 6502 Disassembler by Bob Pierce
- Exidy Forth by James Albanese
- DPX Development Pac Extension by Don Ursem
- QS Forth by James Albanese. It was used to write Jeepers Creepers, also by Albanese.
- Character Magic by Chris Hull
Books