nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; In HDMA, purpose is unknown.</PRE>
When using DMA, set this to the number of bytes you want transferred.&nbsp;
Note: if set to 0, 65536 bytes of data will be transferred.&nbsp; I am
not sure whether this register should be set to 0 after the transfer.

<P>In HDMA, it is not neccessary for a SNES programmer to write to this
register.&nbsp; This register probably contains a pointer the next 