Advanced Dungeons and Dragons: Treasure of Tarmin 1983 Mattel Aquaricart 2011 <homebrew> Aquariworm 2020 Cronosoft Astrosmash 1983 Mattel Biorhythms 1983 Mattel Bootloader BASIC v1.0 2014 <homebrew> Bootloader BASIC v1.1 2014 <homebrew> Bootloader BASIC v2.0 2014 <homebrew> Bootloader BASIC v2.1 2014 <homebrew> BL-Bird 2015 <homebrew> Burgertime 1983 Mattel Chess 1983 Mattel Extended Microsoft BASIC 1983 Radofin Electronics FileForm 1983 Mattel FinForm 1983 Mattel LOGO 1983 Mattel Demonstration 1983 Mattel Melody Chase 1983 Mattel Mini Expander Diagnostics 1982 Radofin Electronics Night Stalker 1983 Mattel Shark! (prototype) 1983 Mattel Snafu 1983 Mattel Space Speller 1983 Mattel TRON Deadly Discs 1983 Mattel Utopia 1983 Mattel Word Processor 1986 Balen Zero-In 1983 Mattel C1541 DOS V3.0 1988 Ron Koenig Modem Terminal Software 1983 Mattel Quick Disk V1.01 198? Radofin Electronics Quick Disk V1.02 198? Radofin Electronics