ize=-1 face="Verdana, Arial, Helvetica">a) All descriptors allocated
  for the memory block are automatically freed by this function, and are
  no longer valid after this function returns.</font></p>
  <p><font size=-1 face="Verdana, Arial, Helvetica">b) Under DOS/32 Advanced
  DPMI and DPMI 1.0 hosts, any segment registers which contain a selector
  being freed are zeroed by this function. </font></p>
</blockquote>

<p>&nbsp;</p>
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