The SAVE command builds a command procedure based on the current
  display.  The command procedure can then be invoked at a later
  time to restore the display or it can be used as an initialization
  file.  The output filename defaults to SHOW_CLUSTER.COM .

  Format:  SAVE [file-spec]

  For additional information, see the OpenVMS System Management
  Utilities Reference Manual. For additional information on command
  procedures, see the @_Execute help topic.