Category: <b>network</b>
<br>Flags: callout or callback (usually hooked rather than called), Undocumented function<p>
<pre><b>INT 2F - NETWORK REDIRECTOR (DOS 4.0+) - "UPDATE_CB" - ???</b>

	AX = 112Ch
	SS = DOS DS
	SDA current SFT pointer -&gt; SFT for file
	???
Return: CF set on error
Note:	called by SHARE in DOS 5.0-6.0
</pre>