Category: <b>video</b>
<p>
<pre><b>INT 10 - VESA VBE/DC (Display Data Channel) - INSTALLATION CHECK / CAPABILITIES</b>

	AX = 4F15h
	BL = 00h
Return: AL = 4Fh if function supported
	    AH = status
		00h successful
		    BX = ???
		01h failed
		    ???
SeeAlso: AX=4F15h/BL=01h,AX=4F15h/BL=02h
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