Author of NDStation here.It does work, with an EZFlash 3in1 in Slot 2I don't recommend using it anymore, as it is outdatedYou clearly didn't research enough: http://www.google.com/search?q=site:gbatemp.net+gba+slot+1
http://www.bobsgame.com/bobsgame_demo.nds
Not even on the site yet. Ninja'd!
Edit: Dammit he took it down, and said not to distribute it...
Edit 2: Screenshot proof time: