Int 10 Fn 49  - Video - Hercules Grafix - "dline" - Draw To Point          [V]

   AH = 49h
   DI = x (0-719)
   BP = y (0-347)

Return: nothing

Note:  function 48h or 49h specify first point, 44h operation and 43h page to
     use

See Also: AH=43h,AH=44h,AH=48h,AH=4Ch,AH=4Dh