PASAVE, Lab, Fname, Ext, --
Saves selected paths to an external file.
LabWrite operation:
S  | —  | Saves only selected paths.  | 
ALL  | —  | Saves all paths (default).  | 
Pname  | —  | Saves the named path (from the PSEL command).  | 
FnameFile name and directory path (248 characters maximum, including the characters needed for the directory path). An unspecified directory path defaults to the working directory; in this case, you can use all 248 characters for the file name.
The file name defaults to Jobname.
ExtFilename extension (eight-character maximum).
The extension defaults to PATH if Fname is
blank.
--Unused field.