Retro Commodore

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2040/3040/8050 Disk drive memos from Scott Patterson

Posted on March 15, 2024 by Carsten Jensen

2040/3040/8050 Disk drive memos from Scott Patterson, thanks to Ove Mejlgaard.

Commodore 2030/2040 Dual Floppy File Controller, DOS v2.1

Posted on February 28, 2020 by Martin Sørensen

ROM listing for Commodore 2030/2040 Dual Floppy File Controller (6502), Disk Operating System Version 2.1. Corresponds to MOS 6332 ROMs #901486-11,-12 and -13. Thanks to Ove Mejlgaard.