*COMDECK NCNB 
      BASED ARRAY NCNB; 
        BEGIN 
        ITEM NCNBID       U(00,00,06); # BLK ID OF NETWK CONN BLOCK    #
        ITEM NCNBBS       I(00,06,18); # BLK SIZE OF NETWK CONN BLOCK  #
# 
        NCNB GLOBAL INFORMATION 
# 
        ITEM NCNBR0       U(00,24,36); # END OF WORD ZERO              #
        ITEM NCNBDBL      U(00,24,03); # NETWORK BLOCK LIMIT           #
        ITEM NCNBPRI      U(00,27,03); # PRIORITY OF CONNECTION        #
        ITEM NCNBNBR      B(00,31,02); # SET IF NETWORK IN REGULATION  #
        ITEM NCNBHR       B(00,31,01); # HOST REGULATION FLAG          #
        ITEM NCNBNR       B(00,32,01); # NPU REGULATION FLAG           #
        ITEM NCNBAA       B(00,33,01); # APP TO APP CONNECTION FLAG    #
        ITEM NCNBDT       U(00,36,03); # DEVICE TYPE OF TERMINAL DEVICE#
        ITEM NCNBTC       U(00,39,05); # TERMINAL CLASS                #
        ITEM NCNBPW       U(00,44,08); # PAGE WIDTH                    #
        ITEM NCNBPL       U(00,52,08); # PAGE LENGTH                   #
        ITEM NCNBR1       U(01,00,24); # BEGINING OF WORD ONE          #
        ITEM NCNBNADR     U(01,00,24); # NETWORK ADDRESS               #
        ITEM NCNBTN       U(01,00,08); # TERMINAL NODE NUMBER          #
        ITEM NCNBHN       U(01,08,08); # COUPLER NODE NUMBER           #
        ITEM NCNBCN       U(01,16,08); # NETWORK CONNECTION NUMBER     #
        ITEM NCNBACKQ     I(01,42,18); # ADDRESS OF ACK QUEUE          #
        ITEM NCNBAKIN     U(02,00,03); # IN POINTER FOR ACK QUEUE      #
        ITEM NCNBAKOU     U(02,03,03); # OUT POINTER FOR ACK QUEUE     #
        ITEM NCNBBLKSQ    I(02,06,18); # NUMBER OF BLOCKS QUEUED #
        ITEM NCNBDRPTRS   U(02,24,36); # NCNB DATA RING POINTERS       #
        ITEM NCNBDRBP     I(02,24,18); # BACK POINTER FOR DATA R       #
        ITEM NCNBDRFP     I(02,42,18); # FORWARD PT DATA RING          #
        ITEM NCNBX25      B(03,00,01); # CONNECTION IS OVER X25 PDN    #
        ITEM NCNBNBTE     U(03,02,04); # NBT ENTRY INDEX               #
        ITEM NCNBACNB     I(03,06,18); # ADDRESS OF ACNB               #
        ITEM NCNBTOTB     I(03,24,18); # TOTAL NO OF BLOCKS            #
        ITEM NCNBTOTC     I(03,42,18); # TOTAL NO OF CHARACTERS        #
        ITEM NCNBTNAM     C(04,00,07);   # TERMINAL NAME               #
        ITEM NCNBSTS      U(05,00,60); # STATES WORD                   #
        ITEM NCNBCST      U(05,00,06); # CURRENT STATE - CONNECTION    #
        ITEM NCNBBST      U(05,06,06); # CURRENT STATE - BLOCK         #
        ITEM NCNBLCS      U(05,12,06); # LAST CONNECTION STATE         #
        ITEM NCNBLBS      U(05,18,06); # LAST BLOCK STATE              #
        ITEM NCNBLCT      U(05,24,06); # LAST TRIGGER TO CONNECTION    #
        ITEM NCNBLBT      U(05,30,06); # LAST TRIGGER TO BLOCK         #
        ITEM NCNBNBO      U(05,36,03); # DOWNLINE BLOCKS OUTSTANDING   #
        ITEM NCNBDBSN     U(05,39,03); # DOWNLINE DATA BLKS BSN SENT   #
        ITEM NCNBCTAD     I(05,42,18); # NCNT ADDRESS                  #
        ITEM NCNBWD0      U(00,00,60); # WORD ZERO                     #
        ITEM NCNBWD1      U(01,00,60); # WORD ONE                      #
        ITEM NCNBWD2      U(02,00,60); # WORD TWO                      #
        ITEM NCNBWD3      U(03,00,60); # WORD THREE                    #
        ITEM NCNBWD4      U(04,00,60); # WORD FOUR                     #
        ITEM NCNBWD5      U(05,00,60); # WORD FIVE                     #
        END 
