Sky Kid

01.  SXEKGZVI	Infinite lives

02.  PANYNZLA	Start with 1 life--both players

03.  TANYNZLA	Start with 6 lives--both players

04.  PANYNZLE	Start with 9 lives--both players

05.  VANNVZSA	Player 1 has more lives than player 2

06.  AAOKIZPA	Shoot more bullets

07.  IAVNNZPA + GAVNUZAA	Start at level 5

08.  ZAVNNZPE + PAVNUZAE	Start at level 10

09.  APVNNZPA + YAVNUZAE	Start at level 15

10.  GPVNNZPA + LPVNUZAA	Start at level 20