Instead of using cheat devices, patch the ISO before conversion:
This makes a for PSP/PS Vita with maximum features, compatibility, and visual polish. tekken 3 psx psp eboot
Better yet: Convert all BGM from PSF2 to PSP’s native playback? Not possible inside EBOOT, but you can’t inject new audio tracks without breaking game logic. Instead of using cheat devices, patch the ISO
The Ultimate Throwdown: Playing Tekken 3 on Your PSP (EBOOT Guide) Instead of using cheat devices
Deep features go beyond basic conversion using or PSX2PSP .
An EBOOT.PBP is the specific file format used by the PSP to run applications and games. While the PSP cannot natively read PS1