Alpha Mission

SXSPYZVG        Infinite lives 
PASATLLA        Start with 1 life
TASATLLA        Start with double lives
PASATLLE        Start with triple lives 
NYKAYLLE        Start with all weapons available
GZNAILSA        Keep power up after death
GZNAYLSA        Keep energy after death 
GAEOUEAA        Thunder uses 25% normal energy
TEXLPTZA        Triple energy gained on 'E' pick-up 
ZEULGTGA        Less energy lost on 'Bad E' pick-ups
SZEGGASA        Shield doesn't use energy 
IZNAEGSA        You can re-use weapon after selecting