first, sorry if this is a dumb question, I have no idea when it comes to programming/FE creation;
basically, what I'm wondering is, when a FE displays details about a selected game (joystick type, year, screen type etc) where does it get this info from? Is it taken from the actual ROM file (the header...or something).
Well, wherever it gets the info from, is there anything in the same place that says how many buttons a game uses?
If so, could a FE be re-written, with a function allowing it to look at how many buttons a game uses, then display a picture for each combination (1, 2, 3, 6 etc etc)??
ie:

would be displayed if the game uses 4 buttons

would be displayed for 6 button games...
etc etc.
...with the end-user being able to create his/her own pictures in place of the originals (obviously, everyone uses different joysticks, the above pics show drawings of my setup (j-stick, 8 button layout))
Howard? Minwah?
any ideas?
I'd love this feature, if there's a way of doing it (other than going through every game to find out how many buttons it uses, then editing the screenshot/marquee (or whatever), and inserting your joy/button pic below......too time consuming)