-----------The Brain Surgeon-----------
A 4am crack                  2018-02-13
---------------------------------------

Name: The Brain Surgeon
Genre: diagnostics
Year: 1980
Publisher: Nikrom Technical Products
Platform: Apple ][ or ][+
Media: single-sided 5.25-inch floppy
OS: DOS 3.2
Previous cracks: none

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

                 --v--

READING FROM S6,D1
T00,S00 FOUND DOS 3.2 BOOTLOADER
USING DISK'S OWN RWTS
WRITING TO S5,D2
T1B FOUND NIBBLE COUNT PROTECTION TRACK
T02,S0A DISK CALLS A PROTECTION CHECK AT
$B4BB BEFORE INITIALIZING DOS.
T02,S0A,$D8: ADFFCF -> 4C849D
T00,S02 WRITING BUILT-IN RWTS
T00,S01,$38: 20 -> 2C
T00,S00 WRITING STANDARD DELIVERY
BOOTLOADER
CRACK COMPLETE. PRESS ANY KEY

                 --^--

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

Quod erat liberandum.

                   ~

            Acknowledgments


Thanks to Ian Baronofsky for the
original disk.

---------------------------------------
A 4am crack                    No. 1684
------------------EOF------------------