VMS Help LOCALE, COMPILE, Qualifiers, /LISTING  *Conan The Librarian (sorry for the slow response - running on an old VAX)

     /[NO]LISTING[=filename]
     /LISTING[=filename] (Batch Default)
     /NOLISTING (Interactive Default)

   Specifies the name of the listing file.  The /SHOW qualifier
   controls the information included in the listing file.  If the
   filename is omitted, the default is sourcefile.LIS.