You already know
. The difference is mainly due to the different regions. As for the different files from the same reason that's for adding extra features and bug fixes (eg the original jap playstation did not have a fully working country check hence the swap trick).
Yes you can use pal games on a Us Bios, just as a mod chipped psx can run imported games.
. The difference is mainly due to the different regions. As for the different files from the same reason that's for adding extra features and bug fixes (eg the original jap playstation did not have a fully working country check hence the swap trick).Yes you can use pal games on a Us Bios, just as a mod chipped psx can run imported games.
