Those emulate the Neo Geo Pocket, not the Neo Geo.There are two emus but I doubt you will get far, saying this I have not tested any at length so I could be wrong:
http://gpf.dcemu.co.uk/ndsneopop.shtml
and
(page search race)
http://gbax.gp2x.de/gbax2007.html#TheEntries
Wasn't only Sam Sho 1 released on the MD and the SNES?