Retro Commodore

Your place with high quality scans for preservation.

Added Commodore PET ROM Listing Version BASIC 3.00 with thanks to Ove Mejlgaard.

Added Commodore Service Training material for CBM 40xx/80xx with Thanks to Ove Mejlgaard.

Added Logic Diagram Dynamic PET CBM 3032-4032 with Thanks to Ove Mejlgaard.

Added Commodore Service Training material for CBM 3040, 4040, 3001, 8050, 8250, 8250LP and 8296D with Thanks to Ove Mejlgaard.

Added ‘Proposed solutions to BASIC garbage collection’ with Thanks to Ove Mejlgaard.

Added ‘Monteringsvejledning for BASIC 4,0’ with Thanks to Ove Mejlgaard.

Added Commodore PET 2001 Operating System Version 4.0 assembly listing with Thanks to Ove Mejlgaard.

Added Commodore PET BASIC 4.0 ROM assembly listing thanks to Ove Mejlgaard.

Calc Result is a Spreadsheet application for the C64, and apparently PET as well, there is a C64 cartridge, and a PET diskette with this manual.

I just received an sd2iec from TheCorfiot at Amibay and it’s a piece of equipment I’ve been missing for some time.

Basically it’s a simple 1541 drive emulator, that uses SD cards as storage. Though it lacks compatibility it’s still useful.

I thought I’d brew up a guide for this piece. So here’s the first release.