Int 14 Fn E0  - Telapi - ???                                               [N]

   AH = E0h
   BX = ???
   CX:DX = ???
   DS:DI -> ???
   ES:SI -> ???

Return: AX = status (0000h,FF37h,etc.)
   ES:SI -> ??? if ???
   ???

See Also: AH=ECh,AX=FF00h