-------Problem Solving in Algebra------
A 4am crack                  2020-07-16
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Name: Problem Solving in Algebra
Genre: educational
Year: 1983
Credits: EduSystems, Inc.
Publisher: Encyclopaedia Britannica
  Educational Corporation
Platform: Apple ][+ or later
Media: 5.25-inch disk
Sides: 5
OS: Diversi-DOS
Previous cracks: none

This disk was automatically cracked by
Passport. Here is the transcript:

                 --v--

Reading from S6,D1
T00,S00 Found Diversi-DOS bootloader
Using disk's own RWTS
T00,S01 Found RPS protection check
Some sectors on T02 might be unreadable
Writing to RAM disk
T02,S0F Switching to built-in RWTS
T02,S0A is unreadable (ignoring)
T02,S05 is unreadable (ignoring)
T02,S02 Volume name is C1984 RPS A#001
T00,S01,$48: C1B3 -> 1FB4
T00,S03,$3E: 4CB3B6EA -> C9AAF05C
T00,S01,$8E: BC -> F9
T00,S01,$92: B8 -> F2
Writing to S6,D2
Crack complete. Press any key

                 --^--

More information and source code is
available at
https://archive.org/details/Passport4am

Other disks have idential protection.

Quod erat liberandum.

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A 4am crack                    No. 2228
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