Breakthru

GZUKYPVG        Infinite lives for both players 
GZKSLZVG        Freeze weapon timer 
PEUKPZLA        Player 1 start with 1 life
PEKGGZLA        Player 2 start with 1 life 
TEUKPZLA        Player 1 start with 6 lives
TEKGGZLA        Player 2 start with 6 lives 
PEUKPZLE        Player 1 start with 9 lives
PEKGGZLE        Player 2 start with 9 lives 
ZANKLZPA        Start game on level 2
LANKLZPA        Start game on level 3
GANKLZPA        Start game on level 4 
IANKLZPA        Start game on level 5
LTUKTLAA        Start each life with 3-way firing and 99 seconds