*COMDECK TMD4D3 
  
        6: (NC4PML     : ARRAY[0..15] OF INTEGER;  _ MUXLCB ARRAY      ?
            NC4R1S, 
            NC4CHR     : CHAR;              _CURRENT CHARACTER         ?
            NC4R2S, 
            NC4RCHR    : CHAR;         _RIGHT CHARACTER                ?
            NC4SBA     : B0BUFPTR;     _FIRST SOURCE BUFFER            ?
            NC4ACCT    : INTEGER;           _ACCOUNTING DATA           ?
            NC4CA,                          _CLUSTER ADDRESS           ?
            NC4TA      : B08BITS;           _TERMINAL ADDRESS          ?
            NC4SAVE    : INTEGER;           _ TEMPORARY STORAGE        ?
            NC4LINES   : INTEGER;           _LINES REMAINING ON PAGE   ?
            NC4PGLEN   : INTEGER;           _PAGE LENGTH               ?
            NC4COMPRS  : INTEGER;           _ COMPRESSION COUNT        ?
            NC4WORK    : INTEGER;           _ TEMPORARY STORAGE        ?
            NC4ESCEOL  : INTEGER;           _ ESC CHARACTER            ?
            NC4R3S     : ARRAY[12..15] OF INTEGER); 
  
