pokemon sapphire

l downloaded pokemon sapphire recently from this site , and i tried running it in my vba emulator
but it doesnt work ...all that shows up is a white screen .
the winrar file i downloaded has only one option thing , Pokemon Sapphire version

Read this tutorial and do what is says, and you will be able to play the pokemon games on VBA (As well as others)https://www.romulation.org/forum/index.php?topic=6326.0