[jf]

You can see the source here: https://glitch.com/~tenmile we haven't taken the time to figure out what precisely what the appropriate license should be, though it will probably need to be GPL since the emulator we use is GPL licensed.

That said, the basics of making a quote are so simple that it should be pretty easy to add Playable Quote capabilities to other emulators with a minimal amount of code.

A full writeup of how it works is here: https://joel.franusic.com/playable_quotes_for_game_boy

Thanks for reminding me that our site said the post wasn't ready yet, I've just updated it with the link to that blog post!