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Rubicon protection reverse engineering and recreation from scratch.

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Zibri/Rubicon-C64

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Rubicon-C64

100% Crack of RUBICON C64 D64. Protection rewritten on normal disk.

To rebuild the original protected disk (and obtain a clean master)

Copy these 2 D64 on the 2 sides of a floppy disk.
Side A
Side B

Then insert disk on Side A into the drive and:

LOAD"WP",8

RUN

WP.PRG will write the protection track on track #18 (source code)

Alternatevely, to copy the protection from the original RUBICON DISK

insert the original rubicon disk.
Load and run RUBICOPY.PRG ONCE. (source code)
Insert the disk where you quickcopied RUBICON.
Load and run RUBICOPY.PRG.

Result

The result is a perfect master of Rubicon.
Mission accomplished.

For a detailed description on how I did this, please read: How I did it

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Rubicon protection reverse engineering and recreation from scratch.

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