<a href="http://www.telefragged.com/thefatal/index.php?content=inc_si_ds.htm" target="_blank" >Rich</a> has released the worlds first Nes emulator for the DS console, this release is an early release that only plays one rom at a time.

Check out more information, screenshot and download here --> http://nintendo-ds.dcemu.co.uk/nesterds.shtml