These updates now let the DSTWO work in DS mode on the 3DS.
QUOTE(Change Log)
DSTWO EOS v1.10(2011-03-04)
Added a system11.dat file which is a patch file for N3DS under the _dstwo folder.
Fixed the lag bug under patch mode for #1404-Mogitate Tingle No Barairo Rupee Land(J)
(For 3DS) DSTWO Fireware ver1.08(2011-03-04)
Upgrade fireware version with ver1.08, Increase support for N3DS NDS mode for N3DS.
Added a system11.dat file which is a patch file under the _dstwo folder.