*COMDECK DNRELDCLS
  
# BASED ARRAYS FOR RESTRICT VALUE PROCESSING IN RELATION READS         #
  
      BASED ARRAY DNAMS;                # RELATION USAGE LIST          #
        BEGIN 
        ITEM DNCOUNT  U(0,0,15);        # NUMBER DATA NAME ENTRIES     #
        ITEM DNTOTWDS U(0,15,15);       # TOTAL NUMBER WORDS (BIASED)  #
                                        # FOR ALL DATA NAME VALUES     #
        ITEM DNRLORD  U(0,48,12);       # RELATION ORDINAL             #
        ITEM DNLENTH  U(0,9,15);        # LENGTH (CHARS) OF DATA NAME  #
        ITEM DNBCP    U(0,24,6);        # BEGIN CHARACTER POSITION     #
        ITEM DNADR    U(0,42,18);       # LOCATION OF VALUE            #
        END 
  
      BASED ARRAY DVALS;                # FOR DATA NAME BUFFER         #
        BEGIN 
        ITEM DVLNWDS U(0,0,18);    #LENGTH (WORDS) OF VALUE            #
        ITEM DVLNCHS  U(0,18,18);       # LENGTH (CHARS) OF VALUE      #
        ITEM DVVALUE  U(1,0,60);        # DATA NAME VALUE              #
        END 
  
