Category: <b>sound/speech</b>
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<pre><b>INT 10 - VESA VBE/AI (Audio Interface) - DRIVER CHAIN/UNCHAIN</b>

	AX = 4F13h
	BX = 0006h
Return: AL = 4Fh if function supported
	    AH = status
		00h successful
		01h failed
SeeAlso: AX=4F13h/BX=0000h,AX=4F13h/BX=0005h
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