Setting Up a GBA Emulator on PSP After Unbricking

Reviving a bricked PSP and loading Game Boy Advance games via GPSP is a rewarding project. Here's the streamlined workflow.

Prerequisites

• PSP with Custom Firmware (CFW): 6.60 PRO-C2, 6.61 Infinity, or equivalent for your model (1000/2000/3000/Go). Follow a reputable guide (e.g., wololo.net).
• GPSP Kai (the maintained fork): Download from GitHub or trusted PSP homebrew archives.
• GBA BIOS file (gba_bios.bin): Legally dumped from your own GBA/SP/Micro.
• ROMs: Only for games you physically own. Create backups via a GBxCart RW or similar dumper.

Installation Steps

1. Connect PSP via USB or insert Memory Stick into reader.
2. Create /PSP/GAME/GPSP/ on the Memory Stick.
3. Copy EBOOT.PBP, gba_bios.bin, and your .gba ROMs into that folder.
4. Disconnect, navigate to Game → Memory Stick, launch GPSP.
5. Select a ROM; the emulator auto-configures most titles.

Critical Notes

• Legality: Downloading ROMs/BIOS you don't own is copyright infringement in most jurisdictions.
• Compatibility: ~90% library runs well; some titles (e.g., Mario Kart: Super Circuit, Golden Sun) may exhibit audio glitches or slowdown on original PSP-1000.
• Hardware: PSP-2000/3000/Go (64 MB RAM) handle emulation smoother than the 32 MB PSP-1000.
• Saves: GPSP creates .sav files alongside ROMs—back them up.

With a hacked PSP and GPSP, you've got a superb handheld GBA machine.