Int 2F Fn BC03  - Mediavision Mvsound.sys - Get Function Table Pointer     [s]

   AX = BC03h

Return: AX = 4D56h ('MV')
   BX:DX -> function table
   CX = ??? (000Eh)

See Also: AX=BC00h/BX=3F3Fh,AX=BC02h