PSX2PSP v1.4.2: How to Convert PSX games to PSP - CDRomance
How To Convert PS1 ISOs To Play On PSP - YouTube
pac-scribbles on Twitter: "Addendum for some games: With PSX-FPKG 0.3 instead of PSX2PS4, CD music in the PS1 games work. Performance can be smoothed out in PMWR by editing config-title.txt to turn