Navigate to PCSX2/cheats/ . Create a file named BB3D833A.pnach (use the exact CRC from Step 1).
The holy grail of IZJS pnach patching was the . The original IZJS gives each character one job (Knight, Black Mage, Archer, etc.). But someone discovered that by toggling a specific memory address—often starting with 202A3F8C on the NTSC-J version—you could trick the game into thinking a character had two job licenses active simultaneously. Navigate to PCSX2/cheats/
gametitle=Final Fantasy XII IZJS (English Patched) [CRC A1234567] comment=Gil 10x Navigate to PCSX2/cheats/