About Carsten Jensen

Carsten is a Commodore enthusiast with the goal of preserving as much Commodore information as possible, whether it being hardcopy or digital. Besides scanning for this site, he also dumps tapes and disks for preservation and contributes to the TOSEC database.

MPS-1000 Service Manual

Posted on January 15, 2022 by Carsten Jensen

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MPS-1000 Service Manual, thanks to Sven Petersen.

Rom Kernel Reference Manual for OS 3.2 has been updated

Posted on January 6, 2022 by Carsten Jensen

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Once again the awesome team of Camilla Boemann and Jason Stead has given us more great stuff in this new (but yet WIP) Reference Manual.

C128 Diagnostic Instruction and Troubleshooting Manual

Posted on December 21, 2021 by Carsten Jensen

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C128 Diagnostic Instruction and Troubleshooting Manual, thanks to Sven Petersen.

C64 Diagnostic Instruction and Troubleshooting Manual

Posted on December 21, 2021 by Carsten Jensen

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C64 Diagnostic Instruction and Troubleshooting Manual, thanks to Sven Petersen.

Diskette Diagnostics Manual Version 2.0

Posted on December 20, 2021 by Carsten Jensen

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Diskette Diagnostics Manual Version 2.0, thanks to Sven Petersen.

Teach Yourself Computer Programming with the Commodore 64

Posted on December 18, 2021 by Carsten Jensen

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Teach Yourself Computer Programming with the Commodore 64, has been replaced by a new version, cleaner and smaller in size.

Programmørens Håndbog 1 (Danish)

Posted on December 18, 2021 by Carsten Jensen

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Programmørens Håndbog 1 (Danish), thanks to Microtop/Starion.

MPS-802 User’s Guide

Posted on December 9, 2021 by Carsten Jensen

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MPS-802 User’s Guide, thanks to Patrick Ipsen.

Diagnostic Manual 1571/C128D Version 1.2/1.3

Posted on December 9, 2021 by Carsten Jensen

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Diagnostic Manual 1571/C128D Version 1.2/1.3, thanks to Sven Petersen.

PC10 Diagnostic Manual

Posted on December 9, 2021 by Carsten Jensen

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PC10 Diagnostic Manual, thanks to Sven Petersen.