Int 18 Fn 6904  - Gravis Ultra Sound Yea_gus.exe - Set Left/right Balance  [s]

   AX = 6904h
   BX = voice number (00h-1Fh)
   CX = balance (0 = left, 7 = even, 15 = right)

Return: nothing

See Also: AX=6902h,AX=6903h