NTER>


<P><A NAME="Reg2100"></A><B><FONT FACE="Lucida Console">Register $2100:
Screen display register (1b/W)</FONT></B>
<PRE>d---bbbb&nbsp; d: disable screen (if 1, nothing should be displayed?)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; b: brightness. (0=almost black, 15=normal brightness)</PRE>
This register is used for screen fades.

<P><A NAME="Reg2105"></A><B><FONT FACE="Lucida Console">Register $2105:
Screen mode register (1b/W)</FONT></B>
<PRE>dcbapmmm&nbsp; d: BG4 tile size&nbsp; c: BG