Loopy the awesome coder behind the PocketNes and Snes Advance for the GBA has updated his Snes emulator for the Nintendo DS, heres the news from latest releases:

(6/7/2005) Made a soundless version (for better compatibility).
(6/7/2005) Fixed a bug so it works with PassMes.
(6/7/2005) Made a build tool (a modified snesadvance builder, works with "superdat" file).
(6/7/2005) Rom menu added.
(6/7/2005) Gamma correction removed.
(6/7/2005) Minor gfx bug fixed.
(6/7/2005) Improved sound.
(5/7/2005) Sound added.
(5/7/2005) Made a cart-only version.

Thanks to Loopy for a great release, download from here --> <a href="http://nintendo-ds.dcemu.co.uk/snesds.shtml">http://nintendo-ds.dcemu.co.uk/snesds.shtml</a> or <a href="http://home.utah.edu/~u0422123/snesDS/" target="_blank" >Loopys wip page here</a>.