------------The Oregon Trail-----------
A 4am crack                  2019-05-28
-------------------. updated 2021-02-14
                   |___________________

Name: The Oregon Trail
VendorID: A-157
Version: 1.1 (revision 325)
Genre: educational
Year: 1985
Credits: John Krenz, Craig W. Copley,
  Steven Splinter
Publisher: MECC
Platform: Apple ][+ or later
Media: 5.25-inch disk
Sides: 2
OS: custom
Previous cracks: none (of this version)

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

                 --v--

Reading from S6,D1
T00,S00 Found MECC bootloader
Using disk's own RWTS
Writing to RAM disk
T00,S0F Switching to built-in RWTS
T00,S06,$86: 96 -> AA
T00,S06,$8B: AA -> AD
T00,S07,$83: AA -> D5
T00,S07,$8D: D5 -> AA
T00,S07,$98: AD -> 96
T00,S07,$1F: 96 -> AA
T00,S07,$2A: AA -> AD
Writing to S6,D2
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.

                 ~

          Acknowledgments


Many thanks to qkumba for figuring
out how to clear the high scores
and the tombstone messages that had
been saved on the original disk
before it came into my possession.

                   ~

               Changelog

2021-02-14

- fix a small data corruption issue
  that caused the game to hang at the
  "Now loading the wagon..." [thanks to
  Great Hierophant for playtesting the
  fix]

2019-05-28

- initial release


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A 4am crack                    No. 2034
------------------EOF------------------