Visual Gameboy Pokemon Silver How To I Get Pokemon Emerald To Start When Playing On Visual Gameboy Advance For My PC?

How to I get Pokemon Emerald to start when playing on Visual Gameboy Advance for my PC? - visual gameboy pokemon silver

He turns to the Start menu and click enter, but do not start the game. The same happens in Pokemon Silver and Gold. How do I start on the game? and what are the keys on my computer I use to play the game?