Would it be possible for the individual emulators create menus With Cover and video preview display so that the necessary information and settings from an xml or an ini file and retrieved . As was the case for example with the old XBOX . Here are two examples might look like the whole
ini file
https://www.youtube.com/watch?v=z_GJJewk5ig#t=26
xml file
https://www.youtube.com/watch?v=KuAbSQDWve4#t=327