Commodore 500 was related with the Model II machines, or the B series (see the directory ../b). Some units were made and shipped to distributors before the computer was pulled from the market. The computer has a 6567 VIC-II chip, so it is somewhat similar to the Commodore 64.
Mirror sites: FUNET (ftp http) ibiblio.org (ftp http) – General information – File types – CD-R snapshots – Data transfer
cbm-adm@ftp.funet.fi