The PlayStation 1's vast library faces physical degradation due to CD-ROM rot. Digital preservationists have explored container formats to maintain playability across emulators. This paper examines the PBP (PSP EBOOT) format, originally designed for the PlayStation Portable's PS1 emulator. We analyze its technical advantages—multi-disc bundling, compression efficiency, and metadata embedding—and evaluate its role in legitimate personal backup workflows. We conclude with legal boundaries under the DMCA and EU Copyright Directive, distinguishing unauthorized ROM distribution from authorized archival practices.
: A collection of hundreds of multi-disc games can be condensed into a single directory of individual files, making library management significantly easier. Native Compatibility : Emulators like ps1 pbp roms archive exclusive
, players no longer need to manage separate files for Disc 1, 2, and 3. Reduced Clutter The PlayStation 1's vast library faces physical degradation