
 Before loading S1X under VB is checked a file 
      S1X_??.EXE in the current directory.

 It is to be shure that needed files to run the program will be found.

 Running a programm under VB the current directory is the directory of VB.
 
 So tell the programm in S1X_FNC/S1xIniAltitude the path of the S1X-Files.

 If that is not done, the run will be canceled with

    - So Sorry! - S1X-HomeDirectory not found -