How to add cheats on the emulator gbc.emu for pokemon crystal?

I'm on my iphone 4 and i can't add cheats i want cheats to pokemon crystal and i have no idea where to get the codes?

Here is the first set of codes for Crystal from GameFAQs:

http://db.gamefaqs.com/portable/gbcolor/file/pokemon_crystal_gameshark.txt

Here is Psypokes' collection:

http://www.psypokes.com/gsc/cgameshark.php

Here is Supercheats':

http://www.supercheats.com/gameboy/pokemoncrystalcodes.htm

Here is Pokezam's:

http://www.pokezam.com/games/gameboy/crystal/gameshark.php

Here is PokeDream's:

http://pokedream.com/games/crystal/gameshark.php

This should show you how to add the cheats: