Managed to get PS1 games running on my PSP, but music doesn't work. The PS1 games are a bunch of BIN files that I converted into a single BIN and then used
Help? How do I decrypt the EBOOT.BIN to find the text I need to translate | GBAtemp.net - The Independent Video Game Community
Convert .bin files to EBOOT.PBP files to use on PSP - YouTube
How To Convert .BIN PS1 Games To EBOOT.PBP Files & Make Official Live Bubbles On Live Area! #Vita - YouTube