*COMDECK TYPEIVT
_ 
*              * *  IVT  * *
? 
            0: (
                BSPGWIDTH   : B08BITS;      _PAGE WIDTH                ?
                BSPGLENGTH  : B08BITS;      _PAGE LENGTH               ?
  
                BSPGWAIT    : BOOLEAN;      _PAGE WAIT MODE FLAG       ?
                BSCANCHAR   : B07BITS;      _CANCEL INPUT LINE CHAR    ?
                BSFLASCII   : BOOLEAN;      _FULL ASCII INPUT MODE     ?
                BSCNTRLCHAR : B07BITS;      _IVT CONTROL CHARACTER     ?
  
                BSXPT       : BOOLEAN;      _NONTRANSPARENT/TRANSPARENT?
                BSUSR1      : B07BITS;      _USER BREAK 1 CHARACTER    ?
                BSMXPT      : BOOLEAN;      _SINGLE/MULTI MSG XPARENT  ?
                BSUSR2      : B07BITS;      _USER BREAK 2 CHARACTER    ?
  
                BSINDEV     : B02BITS;      _INPUT DEVICE  (KB,PT,BK)  ?
                BSELCHAR    : B07BITS;      _END OF LINE CHARACTER     ?
                BSEBCHAR    : B07BITS;      _END OF BLOCK CHARACTER    ?
  
                BSXCHAR     : B08BITS;      _XPARENT DELIMITER CHAR    ?
                BSXDBTIM    : BOOLEAN;      _XPARENT DELIMITER BY TIME ?
                BSXDBCHAR   : BOOLEAN;      _XPARENT DELIMITER BY CHAR ?
                BSPARITY    : B04BITS;      _PARITY FIELD, INCLUDES    ?
                                            _              CLA PARITY  ?
                BSCHLEN     : B02BITS;      _CHARACTER LENGTH FOR CLA  ?
  
                BSCPEB      : B02BITS;      _EOB CURSOR POS (CR/LF/CL) ?
                BSCPEL      : B02BITS;      _EOL CURSOR POS (CR/LF/CL) ?
                BSXCNT      : B012BITS;     _XPARENT CHARACTER COUNT   ?
  
                BSRGLIN     : BOOLEAN;      _XON/XOFF INPUT CONTROL    ?
                BSBSCHAR    : B07BITS;      _BACKSPACE CHARACTER       ?
                BSRGLOUT    : BOOLEAN;      _XON/XOFF OUTPUT CONTROL   ?
                BSABTBLK    : B07BITS;      _ABORT OUTPUT BLOCK        ?
  
                BSCURPOS    : BOOLEAN;      _CURSOR POSITIONING        ?
                BSBRUSR1    : BOOLEAN;      _TREAT BREAK AS USER BREAK1?
                BSSPEDIT    : BOOLEAN;      _SPECIAL EDIT MODE         ?
                BSECHOPLEX  : BOOLEAN;      _ASYNC ECHOPLEX MODE       ?
                BSOUTDEV    : B02BITS;      _OUTPUT DEVICE (PR,DSP,PT) ?
                BSAUREC     : BOOLEAN;      _RE-AUTORECOGNITION REQUEST?
                BSFLDPLX    : BOOLEAN;      _FULL DUPLEX PLATO SUPPORT ?
                BSMXCHAR    : B08BITS;      _MULTI MSG XPT DELIMITER   ?
  
                BSXSTIME    : BOOLEAN;      _STICKY TIMEOUT            ?
                BSSP15      : B015BITS;     _15 BITS SPARE             ?
  
                BSCRCALC    : BOOLEAN;      _CALCULATE CR IDLES        ?
                BSCRIDLES   : 0..127;       _CR IDLE COUNT             ?
                BSLFCALC    : BOOLEAN;      _CALCULATE LF IDLES        ?
                BSLFIDLES   : 0..127);      _LF IDLE COUNT             ?
