I did File > Export Backup Memory, saved it as a raw .sav file with the same name as the rom, edited in PokéGen, saved it, did File > Import Backup Memory, and a box came up with some settings; I left it on default since I didn't know what to do. I guess I was supposed to change the settings? Here's the save file:
http://www.mediafire.com/?02q2jw6dx6zd657