sHelp
                                     BAR.FIX
       2
     free.data

 Ì       2
free.data    (free.data) 
[urn, counter]
:BX[bx,bxC]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 counter                      4 INT      R                 bxC                                                         
 data                        70 FREE     L                 :BX[bx,bxC]|0