* Start work on GBASupport
* Match update
* Almost perfect match
* Very close to 100% match
* Match & link CGBASupport
* Fix some naming
* use c-cstle cast and round-up
Former-commit-id: d8804b5244e8365aafd58fdf52a67e258e62f4d9
Retro seemingly avoided using the Dolphin
typedefs in most places, opting to use int/uint
instead. This likely means they didn't use
u8/s8/u16/s16/etc either.
Former-commit-id: 133326ae406a0ebc76f56f8bcb489fda280be2be