Int 16 Fn FFC3  U - Pc Tools V5.1-8.0 Desktop - ???                        [U]

   AX = FFC3h
   BL = ???
   ES:DI -> data structure (see #0547)
   ???

Return: AH = ???
   CX = ???
   DH = ???
   DL = ???

Note:  available only when popped up

See Also: AX=FFC1h,AX=FFC2h