9F2D ...[??? TOPFCAV SECT FILE FGN 20 DOC   
 9F==    #MAC  TOPFCAV   
 9FPW    #     GIVES   PTR  TO  FCA OF TOP FILE OPEN TO ACTIVITY POINTED TO BY   
 9G9G    #     %B
 9GP6      MOD LDX %A FILERING,%B
 9H8Q    #NOR