Can I play Mega Drive games on my DS Lite

Is it possible to play mega drive games on my DS, and if so how do I do this, I have an R4 for trying games out, and was hoping I could use this.

yes if you mean the genesis sega its called jenesisds just search for it online works great

http://www.workingdesign.de/http://www.dcemu.co.uk/vbulletin/showthread.php?t=119510

Your going to need to type in the link as the [ tag screws up bb codehttp://www.dcemu.co.uk/jEnesisDS_0[1].7.4.zipcopy and paste