Int 80  - Sbsim - "getsndstat" - Get Driver's Status                       [s]

   BL = 05h
   BH = driver number (01h = FM, 02h=DDBV, 03h=memvoice, 05h=MIDI)

Return: AX = status

See Also: INT 80/BL=00h"SBSIM",INT 80/BL=01h"SBSIM",INT 80/BL=03h"SBSIM"