Allows you to specify the name of a file to contain an OpenVMS
    dump-style record for each event.
    If you do not specify an output file name, the input file name
    is used. If you do not specify a device and directory, the system
    defaults to your current device and directory. If you do not
    specify a file type, the default file type is .DMP.
    Format
      DUMP  [input-file,...]
Additional Information:
explode
extract