ind an error.&nbsp; W means writeable; R means readable.&nbsp; 2b means
the register is one word in size;&nbsp; Db means that it is a one-byte
register that must be written or read twice.&nbsp; In contrast to the Y0shi
Doc, auto-incrementing registers such as <A HREF="#Reg2122">$2122</A> are
not considered Db registers, because they can be written any number of
times (writing one byte will work just as well as writing two, or writing
a hundred.)

<P>Can anyone tell me what is supposed to happen when you rea