../Images/sp.gif" width=124 height=1><font face="Courier" size="-1">{</font><br>
<img src="../../../../Images/sp.gif" width=152 height=1><font face="Courier" size="-1">IOReadModifyWriteRegister(GRAPHICS_CONTROLLER_REGISTER_ADDRESS,</font><br>
<img src="../../../../Images/sp.gif" width=334 height=1><font face="Courier" size="-1">PLANE_REGISTER_INDEX,</font><br>
<img src="../../../../Images/sp.gif" width=334 height=1><font face="Courier" size="-1">PROTECT_HIGH_REGISTER_BITS,</font><br>
<img src="../../../../I