&nbsp; The tiles are still
8x8 pixels, and thus take 64 bytes per tile.&nbsp; There are 256 characters
in total.&nbsp; The calculation to find which character to display is simply
64 * Tile_Number.

<P>A variation of Mode 7, EXTBG (see bit 6 of register $2133), cuts the
colors down to 128 and uses the most significant color bit as a priority
bit.
<CENTER><A NAME="RegisterReference"></A><FONT SIZE=+3>Register Reference</FONT></CENTER>


<P>This section may not be quite accurate.&nbsp; Please tell me if you
f