p; .dcb 2 : .dcw 0</TT>
<BR><TT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .dcb 0</TT>

<P>The first value is the scanline count, and the second is the value to
write.&nbsp; So, after I set up the addresses and set $420C to 1 to enable
the HDMA transfer, the SNES (I think) will wait until the beginning of
the next frame before executing this transfer.&nbsp; In the example above,
two bytes are written, because the transfer is using mode 2 (i.e. 1 reg
write twice, which is the proper way to set a scroll regis