رمز بازی F-117A   :

     To  keep  your pilots alive forever with a little file copying in
DOS.  The data for your pilots is saved in a file called ROSTER.FIL so
when you have successfully completed a mission quit to DOS and type:

  copy c:\mps\f117a\roster.fil c:\mps\f117a\roster.xxx

     If  he gets killed on the next mission, quit to DOS and resurrect
him by typing:

  copy c:\mps\f117a\roster.xxx c:\mps\f117a\roster.fil