_C1 Infinite HP In Battle Pos. 1
_L 0x10A0209C 0x0000270F
_C1 Infinite MP In Battle Pos. 1
_L 0x01A020A4 0x0000270F
_C1 Infinite HP In Battle Pos. 2
_L 0x10A020FC 0x0000270F

All hacked by me. I am using custom firmware 5.00 M33-6 on a slim PSP-2000.