The Gameboy Advance emulator for PSP based on gPSP and gPSP kai source code has been updated by the anonymous Japanese coder.
*PSP Slim Hacks User & Team Member flofrucht signed it for us, but the real Coder is a anonymous Japanese coder as we said above.
Instructions:
(1)Copy the extracted PSP folder to your PSP root and overwrite existing files.
(2)Put the gba_bios.bin file in the same folder as the eboot of gpSP-J 110507.
(3)Put your roms in the /roms folder that is in the same folder as the eboot of gpSP-J 110507.
(4)Launch via gpSP-J 110507 and have fun playing your roms.
Source: pspslimhacks
(1)Copy the extracted PSP folder to your PSP root and overwrite existing files.
(2)Put the gba_bios.bin file in the same folder as the eboot of gpSP-J 110507.
(3)Put your roms in the /roms folder that is in the same folder as the eboot of gpSP-J 110507.
(4)Launch via gpSP-J 110507 and have fun playing your roms.