Category: sound/speech
Flags: available only in real or V86 mode

INT 2F - InterWave Game API - OPEN GAME DEVICE

	AX = CD21h
	BX = installed program identifier
	ES:DI -> ASCIZ device name
	    "MIDISIMPLE"
	    "MIDICOMPLEX"
	    "DIRECTCODEC"
Return: AL = status
	    00h successful
		DX = device handle
		---MIDISIMPLE and MIDICOMPLEX---
		BX = real-mode interrupt number (see #03074,#03075)
		---DIRECTCODEC---
		BX = base port
		CL = IRQ
		CH = DMA channel (04h = no DMA)
		SI = size of FIFO in bytes (0000h = use DMA)
	    nonzero failed (not supported or already in use)
	AH may be destroyed
Range:	AH=CDh-ECh, selected by scanning for an available multiplex number
SeeAlso: AX=CD00h"InterWave",AX=CD01h"InterWave",AX=CD02h"InterWave"
SeeAlso: AX=CD05h"InterWave",AX=CD22h"InterWave",AX=CD80h"InterWave"