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(1)
WORLD CIRCUIT Formula 1 Grand Prix (ORIGINAL VERSION 1.03)
 
FILE TO SEARCH:  GP.EXE
ORIGINAL FILE SIZE: 332840  DATE: 11-25-92
SEARCH STRING:  BA 43 00 B0 00 EE 4A 4A
CHANGE TO:      BB 92 0B B8 0B 00 5A CB

Always enter same word at protection screen: monza
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(2)
WORLD CIRCUIT Formula 1 Grand Prix (MODEM UPDATE VERSION 1.04)
 
FILE TO SEARCH:  GP.EXE
ORIGINAL FILE SIZE: 321716  DATE: 3-4-93
SEARCH STRING:  B8 00 00 9A 0A 08 64 8B C1 EB 02
CHANGE TO:      B8 0B 00 9A 25 08 64 8B BB E4 02 

Always enter same word at protection screen: monza
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(2)
WORLD CIRCUIT Formula 1 Grand Prix (MODEM UPDATE VERSION 1.05)
 
FILE TO SEARCH:  GP.EXE
ORIGINAL FILE SIZE: 321878  DATE: 3-4-93
SEARCH STRING:  B8 00 00 9A 0A 08 6E 8B C1 EB 02
CHANGE TO:      B8 0B 00 9A 25 08 6E 8B BB E4 02 

Always enter same word at protection screen: monza

Note: One person has said that the 1.04 crack will exactly
work on some versions of 1.05. It may be a difference between
European and US versions. I suggest that you use the search
string to determine which crack applies to you.
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