You need to download an emulator that supports wifi
Go to http://www.serebii.net/index2.shtmlv.Then find Diamond/Pearl.Then find the cheats.
Yepp
Eevee is a free Pokemon. you get in Celadon city at lv.20 on top of the central tower. If you raise it properly it is very useful. Other than that there aren't any other free Pokemon i know of in LG & FR
desmume nds emulator....i hope it works becauz it works 4 me
Yes
A GBA or NDS, but I think you should use No$gba emulator, it works with both...
I think that's impossible and also I already tried
VBA is an emulator for GameBoy Advance, while HeartGold is a game for NDS.
You can't. Pokemon Pearl is a NDS game, and VBA (visual boy advance) can only play Gameboy Advance games. For Pokemon Pearl, you have to look for NosGBA or another NDS Emulator.
action replay (cheats)
you will need an emulator. search ''nds emulator'' without the '' on google and you'll find some