The following crack is to remove key-disk protection for Autoduel.exe,
size 47344 bytes, dated 07-25-88.
 
Using Pctools or Nortons, find the specified hex string and replace
as shown.
 
Search string   Replace with
=============   ============
 
719D80          5539BD
 
ED0DBD          03A4B8,049FBF,17,0479B6,17,04BCB4,17,045BAA,17,57BD,2C
 
The above replacement string is separated with commas only to represent
different instructions.  XOR with x'BC' to see these instructions.
There should only be one occurence of each of the search strings.
 
The Mad Hacker
Calgary, Alberta.
Oct 08, 1992.