NDS playing emulators on it.

so ive heard i can play like gameboy color games on my DS so i would love to know how to do this if someone could tell me i would love to play the old pokemon games =)

See my emulators for DS topic in the NDS Trading Station.

mmk found! but which run best on NDS like gbc and genesis wise?

GB/C: Lameboy Genesis: jenesisDS.