/AUTO_COMPARE
   /NOAUTO_COMPARE

   The /AUTO_COMPARE and /NOAUTO_COMPARE qualifiers determine whether
   automatic screen comparison is enabled at the start of your
   interactive terminal recording session; there is no automatic
   comparisons for DECwindows tests. By default, automatic screen
   compare is in effect. The /NOAUTO_COMPARE qualifier disables
   automatic screen compare.