The cheat files in resources/ come from the libretro cheat database:

    https://github.com/libretro/libretro-database

They are licensed under the Creative Commons Attribution-ShareAlike 4.0
International Public License (CC-BY-SA-4.0). The full text is at:

    https://creativecommons.org/licenses/by-sa/4.0/legalcode

The files are shipped as published, one zip archive per system, with no
changes to their contents.
