Category: <b>other operating systems</b>
<p>
<pre><b>INT E0 - DR Multiuser DOS - "A_GET" - GET DEFAULT AUX DEVICE NUMBER</b>

	CL = A9h
Return: AL = current default auxiliary device number
Desc:	determine which physical device is currently AUX
SeeAlso: INT E0/CL=A8h
</pre>