Category: <b>video</b>
<br>Flags: Undocumented function<p>
<pre><b>INT 42 - Toshiba laptops - ???</b>

	AX = 7500h
	BL = ??? (00h or 01h)
Return: ???
Note:	used by Toshiba utility VCHAD.EXE
SeeAlso: AX=7501h,AX=7503h
</pre>