------Paul Whitehead Teaches Chess-----
A 4am crack                  2022-07-10
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Name: Living Chess Library: Paul
  Whitehead Teaches Chess
Genre: educational
Year: 1985
Credits: Paul Whitehead, Julio Kaplan,
  Dan Goldman
Publisher: Enlightenment
Platform: Apple ][+ or later (64K)
Media: 5.25-inch disk
Sides: 4
OS: custom
Previous cracks: none

This disk was automatically cracked by
Passport. Here is the transcript for
side 1:

                 --v--

Reading from S6,D1
T00,S08 Found Enlightenment bootloader
Using built-in RWTS
Writing to RAM disk
T02,S01 Found anti-tamper check
T02,S01,$AE: 48 -> EA
T02,S01,$D5: 48 -> EA
T02,S09 Found anti-tamper check
T02,S09,$8B: 00 -> 52
T00,S0A Found flux timing protection
T00,S0A,$26: 853D -> 1860
T00,S0C RWTS changes based on track
T00,S0C,$94: BD00BF -> EAA9AD
Writing to S6,D2
Crack complete. Press any key

                 --^--

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

Other sides are also protected (RWTS
changes by track) but do not require
any further patches.

Quod erat liberandum.

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A 4am crack                    No. 2920
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