*COMDECK MDARDDCLS
  
# THE FOLLOWING ITEMS DESCRIBE THE AREA DIRECTORY AND CONTROL WORD     #
  
        ITEM MDADCW     U(0,00,60);  # CONTROL WORD                    #
        ITEM MDADNBAR   U(0,48,12);  # NUMBER OF AREA ENTRIES          #
        ITEM MDADSZAN   U(0,00,03);  # NUMBER OF WORDS IN AREA NAME    #
        ITEM MDADFLAGS U(0,03,09);  # AREA DIRECTORY FLAGS             #
                                    # BITS 4-11 ARE UNUSED             #
          ITEM MDADSYST B(0,03,01);  # TRUE - COMPRESSION/DECOMPRESSION#
                                     #        IS BY SYSTEM             #
                                     # BITS 4-11 ARE UNUSED            #
        ITEM MDADCMOR   U(0,12,12);  # COMPRESSION DBP ORDINAL         #
        ITEM MDADDEOR   U(0,24,12);  # DECOMPRESSION DBP ORDINAL       #
        ITEM MDADHSOR   U(0,36,12);  # DA HASH DBP ORDINAL             #
        ITEM MDADIDNT   U(0,48,12);  # AREA ID                         #
                                     # BITS 0-47 ARE UNUSED            #
        ITEM MDADNPFN   U(1,48,12);  # NUMBER OF UNIQUE PFNS FOR AREA  #
        ITEM MDADARNM   C(2,00,30);  # AREA NAME                       #
  
