 to 0 (If the MSB
is set, it must be ignored.)

<P>When reading from VRAM, a "dummy read" must be performed after writing
to this register; the first value read is supposed to be meaningless.&nbsp;
No "dummy write" is required, however.

<P><A NAME="Reg2118"></A><B><FONT FACE="Lucida Console">Register $2118/$2119:
VRAM data write (2b/W)</FONT></B>
<PRE>dddddddd dddddddd&nbsp; d: data to write to VRAM</PRE>
When written, this register writes a byte or word to VRAM.&nbsp; The address
is incremented (or not, a