Category: <b>video</b>
<br>Flags: Undocumented function<p>
<pre><b>INT 2F - DOS 4.x DISPLAY.SYS internal - INSTALLATION CHECK???</b>

	AX = AD10h
	???
Return: AX = FFFFh
	BX = ??? (0100h in PC-DOS 4.01)
</pre>