how do i change my controls in snesoid

[droid15]

problem solved one more thing, when I try to run a GBA game in gameboid it says I need a bios file what does this mean.

 

[solar]

I can get the roms to play I just can't figure out how to change the controls.

Just press the menu hard button when you are ikn thep program, the press settings, then scroll down to input settings/key mappings.