push reg cli

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=2 height=50 BGCOLOR="#333366" TEXT="#080000"> <div> <B>push reg cli</B></div> <div> </div> </td> </tr><tr> <td valign="top" width=165 BGCOLOR="#CCCC99" TEXT="#080000"> <div> <B> <TABLE BORDER="0" CELLPADDING="2" CELLSPACING="1" WIDTH="132" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 35 ><NOBR><div> <IMG BORDER="0" SRC="1x1.gif" HEIGHT="29" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" WIDTH="21"></div> </NOBR></tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id796.htm" TARGET="_top" TITLE="clicks offset count"><U><B><IMG SRC="004151d0.gif" border=0 width="21" height="29" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="20"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="35" ALIGN="bottom" WIDTH="20" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id867.htm" TARGET="_top" TITLE="Lavniveau program modellering eksempel"><U><B><IMG SRC="0c80d1d0.gif" border=0 width="13" height="29" ALT="up" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></U></A></div> </NOBR></tD> <tD VALIGN=TOP><NOBR><div> <IMG BORDER="0" SRC="1x1.gif" HEIGHT="29" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" WIDTH="27"></div> </NOBR></tD> </tR> </TABLE></B></div> <div> <A HREF="tanenbaum__1987__operating_systems.htm" TARGET="_top" TITLE="Operating Systems"><U><B>Tanenbaum [1987] Operating Systems</B></U></A></div> <bR> </td> <td valign="top" height=430 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <TABLE BORDER="2" CELLPADDING="2" CELLSPACING="1" WIDTH="477" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="VOID" RULES="COLS" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 190 WIDTH="180"><div>      pushf</div> <div>      cli</div> <div>      push bp</div> <div>      push ax</div> <div>      push bx</div> <div>      push cx</div> <div>      push dx</div> <div>      push si</div> <div>      push di</div> <div>      push ds</div> <div>      push es</div> <div>      mov bp,sp</div> </tD> <tD VALIGN=TOP WIDTH="284"><div> save flags</div> <div> disable interrupts</div> <div> save the registers</div> <div> save ax</div> <div> save bx</div> <div> save cx</div> <div> save dx</div> <div> save si</div> <div> save di</div> <div> save ds</div> <div> save es</div> <div> set bp to point to saved es</div> </tD> </tR> </TABLE></div> <bR> <div> <IMG SRC="279d9d90.gif" border=0 width="217" height="985" ALT="VISIO 5 Drawing" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> </td> </tr></table></body>