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- Unprotect for Test Drive (IBM PC)
-
-
- BE SURE TO BACKUP YOUR TEST DRIVE DISK BEFORE STARTING AND USE THE
- BACK UP FOR THE UNPROTECT. THIS WAY IF SOMETHING GOES WRONG THEN YOU
- ARE NOT OUT A GAME..........
-
- First you should rename the file tdcga.exe to tdcga
-
- C>rename tdcga.exe tdcga
-
- Next Load tdcga into debug...
-
- C>debug tdcga
-
- Then Follow the sample debug session:
-
- -e 70D6 : Edit the contents of address 70D6
-
- XXXX:70D6 55. : Should appear
- : If 55 does not appear.. press enter and
- : quit immediately. This unprotect is not
- : for your version of Test Drive.
-
- Now type "31" then press the SPACE bar.
-
- XXXX:70D6 55.31 56. : Should appear
- : If 56 does not appear.. press enter and
- : quit immediately.
-
- Now type "C0" then press the SPACE bar.
-
-
- XXXX:70D6 55.31 56.C0 : Should appear
- XXXX:70D8 57. : If 57 does not appear.. press enter and
- : quit immediately.
-
- Now type "C3" then press the ENTER key.
-
- Now write the new tdcga game back to the disk:
-
- -w <Enter>
-
- Writing XXXX bytes
-
- Then Quit Debug:
-
- -q <Enter>
-
- Now it is time to rename tdcga back to tdcga.exe
-
- C>ren tdcga tdcga.exe
-
- Now try to run the new (Hopefully) unprotected version Of Test Drive
-
- C>tdcga
-
- --------------------------------------------------------------------------
-
- Unprotect Brought to you courtesy of JACKLE
-
-
- Jackle can be reached at:
-
- Bullesye BBS Stockton, Ca - Fido 161/31
- (209) 474-3436
- (209) 474-FIDO
-
- Have PHUN......