face="Verdana, Arial, Helvetica">if failed:<br>
<b>CF</b> set<br>
<b>AX</b> = error code</font></p>

<blockquote>
  <p><b><font size=-1 face="Verdana, Arial, Helvetica">8021h</font></b><font
   size=-1 face="Verdana, Arial, Helvetica"> - invalid value (access rights/type
  byte invalid)<br>
  <b>8022h</b> - invalid selector<br>
  <b>8025h</b> - invalid linear address (descriptor references a linear address
  range outside that allowed for DPMI clients)</font></blockquote>
</td></tr>
</table>
</center></p>

