SaveDLabFile

Declaration:	SaveDLabFile (FName: string): integer;
Saves the current data file using the filename FName. If FName does not contain a path the data file is by default stored in the working directory of DataLab. The file extension is automatically set to '.idt' if FName does not contain a file extension. The function returns a zero value if the data has been successfully saved, otherwise -1 is returned.