Category: <b>other operating systems</b>
<br>Flags: obsolete (no longer present in current versions), Undocumented function<p>
<pre><b>INT 21 - DR DOS 5.0-6.0 - HISTORY BUFFER, SHARE, AND HILOAD CONTROL</b>

	AX = 4416h to 4418h
Note:	these obsolete subfunctions (which are no longer supported in Novell
	  DOS 7) are identical to AX=4456h through 4458h
SeeAlso: AX=4456h,AX=4457h,AX=4458h
</pre>