Int 7E Fn 0001  - Iwsbsdrv V1.41 - Send Midi Byte                          [s]

   AX = 0001h
   DX = game device handle
   BL = MIDI byte to send???
   ???

Return: EAX = status
       00000000h if successful
       FFFFFFFFh on error (function disabled)
Program: IWSBSDRV is the resident portion of the InterWave SBOS sound card
     emulator for the Gravis UltraSound Plug-and-Play

Note:  this function is only supported if the MIDISIMPLE device has been
     opened via the InterWave Game API (see INT 2F/AX=CD21h)

See Also: AX=0002h,INT 2F/AX=CD21h,#2746