locarno wrote: ↑May 3rd, 2021, 5:47 am What we can do with this firmware? Someone reversed this binaries?

Maybe ares and MAME (both multi-system emulators) can use it to improve their PlayStation emulation cores...

Near (the man behind the higan and ares multi-system emulators - formerly known as byuu) needs dumps of the missing retail PlayStation CD-ROM Firmwares in order to improve his PlayStation emulation core in ares!