Zimmers.NET Files (formerly ftp.funet.fi)

/pub/cbm/firmware/

This directory contains original firmware of 6502-based Commodore products, for the purpose of troubleshooting and repairing old equipment. If you have other ROMs or more precise information (i.e. ROM part numbers), feel free to contact us.

Subdirectories

characters/: Character sets of different C= computers.
computers/: Firmware for Commodore computers.
drives/: Firmware for Commodore disk drives.
misc/: Firmware for miscellanous products.
printers/: Printer firmware.
speed/: Combination firmware for speeding up computer/drive io

Files

ALLFILES 2022-11-06 103437: Index of all files under this area, text version.
ALLFILES.html 2022-11-06 156689: Index of all files under this area, HTML version.
README.txt 2009-08-18 17567: Commodore Technical Support Bulletin table of contents

and Commodore ROM Genealogy

Mirror sites – General information – File types – Data transfer