Int 14 Fn E004  - Mx5 Extended Fossil - Get/set Mnp Connect Sound Level    [S]

   AX = E004h
   BH = function
       00h get sound level
       01h set sound level
       BL = new sound level (00h off, 01h on [default])
   DX = port number

Return: BL = sound state
Desc:  specify whether MX5 should generate beeps after an MNP connection
     (three high beeps if successful, high then low on connection failure)

See Also: AX=E002h,AX=E006h