AAXGNYPA        Start with infinite lives 
PEOVIZGA        Start with 1 life
AEOVIZGE        Start with 8 lives 
GZSZIZSP        Infinite mega-power 
PEOVPZGA        Start with no bullets!
YEOVPZGA        Start with 600 bullets 
AAVYLTPA        Start with infinite bullets
PAVKUIZA        Gain 10 bullets on pick-up
LAVKUIZA        Gain 30 bullets on pick-up