Category: <b>network</b>
<p>
<pre><b>INT 61 - PC/TCP kernel v2.05+ - "disable_async" - DISABLE ASYNCHRONOUS HANDLERS</b>

	AH = 11h
Return: CF clear
	AX = previous state
	    0000h async calls were already disabled
	    else  async calls were enabled
SeeAlso: INT 61"FTP Software",INT 61/AH=12h
</pre>