?TACL ROUTINE
[#IF [#PROCESSEXISTS $NULL]
  |THEN|
    #OUTPUT $NULL running.
  |ELSE|
    #OUTPUT Starting $NULL...
    $DISK1.MCGUTILS.NULL/NOWAIT,NAME $NULL,PRI 190/
    [#IF [#PROCESSEXISTS $NULL]
      |THEN|
        #OUTPUT $NULL started.
      |ELSE|
        #OUTPUT Cannot start $NULL.
        #RETURN
    ]
]