INT 66 - IBMSND driver, DIGPAK - REPORT SOUND DRIVER STATUS                     
	AX = 0689h
Return: AX = status
	    0000h no sound playing
	    0001h sound effect is currently playing
	---DIGPAK---
	BX = version number (v3.1+)
	DX = looping status
	    0000h no sound looping
	    0001h sound effect is currently looping
SeeAlso: AX=0688h,AX=068Bh,AX=068Ch
Index:	version check;DIGPAK