 BGCOLOR="#eeeeee"><B><FONT SIZE=-1 FACE="Verdana, Arial, Helvetica">AX</FONT></B><FONT SIZE=-1
 FACE="Verdana, Arial, Helvetica"> = 0600h<BR>
<B>BX:CX</B> = starting linear address of memory to lock<BR>
<B>SI:DI</B> = size of region to lock (bytes)</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>
