ues.&nbsp; It is best to wait for bit 0 of <A HREF="#Reg4212">register
$4212</A> to be set (set or cleared?&nbsp; I'm not sure) before reading
from these registers.

<P>Although there are only two joypad ports, two extra joypads can be accessed
through $421C-$421F using a multitap device.

<P><A NAME="Reg4016"></A><B><FONT FACE="Lucida Console">Registers $4016/$4217:
Old-style Joypad registers (2*1B/R/W)</FONT></B>

<P><TT>On read:&nbsp;&nbsp; $4016 is for Player 1; $4017 is for Player
2.</TT>
<BR><TT>?????