*COMDECK SBIRRDCLS
          ITEM SBITMRDRNI B(0,0,1);       # FALSE = REDFINE IS SPECIFD #
                                          # TRUE = RENAME IS SPECIFIED #
          ITEM SBITMLRNTHRU B(0,3,1);     # TRUE = THRU IS SPECIFIED   #
          ITEM SBITMLRNNXT B(0,4,1);      # TRUE = ANOTHER ENTRY FOLLOW#
          ITEM SBITMLRNQALF B(0,5,1);     # TRUE = FOLLOWING ENTRY IS A#
                                          #        DATA NAME QUALIFIER #
          ITEM SBITMLRNDNAD U(0,6,18);    # WORD ADDRESS OF THE DATA   #
                                          # ITEM.                      #
          ITEM SBITMRRNTHRU B(0,33,1);    #                            #
          ITEM SBITMRRNNXT B(0,34,1);     #                            #
          ITEM SBITMRRNQALF B(0,35,1);    #                            #
          ITEM SBITMRRNDNAD U(0,36,18);   #                            #
