Cso — Psp Archive Work
CSO splits the ISO into blocks (typically 2 KB – 64 KB) and compresses each block separately using . This allows the PSP or emulator to decompress only the blocks it needs without loading the entire file into RAM.
To clarify:
/PSP Archive /Action God_of_War_Chains_of_Olympus.cso /RPG Persona_3_Portable.cso /Sports FIFA_14.cso cso psp archive