*COMDECK TYP2HLIP 
        0 : (                          _ LIP DATA BUFFER FIELDS ? 
           BF1DUM : INTEGER;
           BF2DUM : B08BITS;
           BFLBE,                           _ LOW BUFFERS ENCOUNTERED. ?
           BFIE,                            _ INPUT ERROR.             ?
           BFABRT: BOOLEAN;                 _ ABORTED FRAME.           ?
           BF3DUM : B01BIT; 
           BFRPP,                           _ RECEIVE PRIORITY POSTED. ?
           BFRPRFG,                         _ RECEIVE PRIORITY FLAG.   ?
           BFREBFG : BOOLEAN;               _ RECEIVE END-OF-BLOCK FALG?
           BF5DUM : B01BIT; 
           BFAFLD,                     _ FRAME A-FIELD.                ?
           BFCFLD,                     _ FRAME C-FIELD.                ?
           BFLFLD  : B08BITS;          _ SUB-BLOCK L-FIELD.            ?
           BFTPRFG,                    _ TRANSMIT PRIORITY FLAG.       ?
           BFTEBFG : BOOLEAN;          _ TRANSMIT END-OF-BLOCK FLAG.   ?
           BF4DUM : B06BITS); 
        1 : (                          _ LIP CHARACTER OVERLAY         ?
           BFCHAR : PACKED ARRAY
                        [0..J1LSTCHAR] OF CHAR);
