="TOP" bgcolor="#eeeeee"><b><font size=-1 face="Verdana, Arial, Helvetica">AX</font></b><font size=-1
 face="Verdana, Arial, Helvetica"> = 0101h<br>
<b>DX</b> = selector of block to be freed</font></td></tr>
<tr>
<td width="10%" valign="TOP" bgcolor="#dedede"><b><font size=-1 face="Verdana, Arial, Helvetica">Out:</font></b></td>
<td width="90%" valign="TOP" bgcolor="#dedede"><p><font size=-1 face="Verdana, Arial, Helvetica">if successful:<br>
<b>CF</b> clear</font></p>

<p><font size=-1 face="Verdana, Arial