Category: <b>resident utilities</b>
<br>Flags: Undocumented function<p>
<pre><b>INT 2F - WANG_ER.COM - INSTALLATION CHECK</b>

	AX = C000h
Return: AL = FFh if installed
	    ES = segment of resident code
Program: WANG_ER is a TSR from Compaq which permits Compaq systems equipped
	  with 3-mode floppy drives to read Wang document diskettes
Range:	AH=C0h to AH=FFh, selected by scanning for first free multiplex number
Note:	The installation check is completed by comparing the resident code
	  with the copy in the transient program
</pre>