Psxonpsp660bin Better Upd -
Standard POPS fails to boot games using LibCrypt (European copy protection) or complex subchannel data. The list of games that only work with the "better" bin includes:
The file psxonpsp660.bin is a decrypted and patched version of the official Sony PS1 emulator BIOS, specifically extracted from . psxonpsp660bin better
Security & legality
I notice you've mentioned "psxonpsp660bin" — this appears to be a file or identifier related to PlayStation emulation, possibly a BIOS file or a specific ROM/ISO naming convention for PlayStation 1 (PSX) or PlayStation Portable (PSP) content. Standard POPS fails to boot games using LibCrypt