C64 Diagnostic Instruction and Troubleshooting Manual, has been updated with a new better version, thanks to Jozsef Vamosi.
Commodore 1702 Schematic, this is a photocopy only, and should be replaced whenever a better version appears. Thanks to Jozsef Vamosi.
Disk Drive 1570/1571 Technical Manual, thanks to Jozsef Vamosi.
SAMs Computer Facts CD12 – Commodore Model 1571.
Schematics for Commodore 16v AC Adapter, for the Commodore 286LT.
Diskette Diagnostic Manual 1571 Version 1.0 Preliminary, thanks to Jozsef Vamosi.
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.
Technical Manual for Commodore 1801 Monitor. Thanks to Ove Mejlgaard.
Added ‘Commodore 4023 1526 Technical Manual’ with Thanks to Ove Mejlgaard.
Assembly source code listing for 1571 ROMs: Disk Operating System and Controller Routines. Thanks to Ove Mejlgaard for the document.