----Typing Is A Ball, Charlie Brown----
A 4am crack                  2018-03-12
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Name: Typing Is A Ball, Charlie Brown
Genre: educational
Year: 1985
Publisher: Random House
Platform: Apple ][+ or later
Media: 5.25-inch disk
Sides: 2
OS: Diversi-DOS C1982
Previous cracks: none

This was later re-released by American
School Publishing, with a different
copy protection (4am crack no. 532).
This is the original Random House
release.

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
WRITING TO S5,D2
T02,S02 VOLUME NAME IS C1982 DSR C#254
T00,S03,$91: AA -> DE
T00,S03,$9B: DE -> AA
T00,S06,$AE: AA -> DE
T00,S06,$B3: DE -> AA
CRACK COMPLETE. PRESS ANY KEY

                 --^--

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

Side B has identical protection.

Quod erat liberandum.

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A 4am crack                    No. 1710
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