If you plan to compile your own raw cheat text lists into a custom layout file later, you can utilize the open-source command line tool cb2util on GitHub to encrypt, decrypt, and manage your .PCB cheat files cleanly.
PS2L_UPDATE_v101.exe
stands for:
Modern versions of PCSX2 allow direct plug-and-play execution of cheat ISOs without needing complex ELF file extractions. codebreaker 101 iso ps2l upd