Cyraid

00D-8CB-E6E     Infinite lives
04E-7CE-F7E     Start with 4 lives
06E-7CE-F7E     Start with 6 lives
09E-7CE-F7E     Start with 9 lives
000-729-E6E     1st nasty on bottom level of stage 1 is removed from the game
AFA-4EE-19E     Collect only 1 energy capsule and all enemy robots are destroyed-can 
proceed to next room
3EE-8AF-4CA + 03E-8BF-F7E       Skip to 3rd room after completing 1st
3EE-8AF-4CA + 05E-8BF-F7E       Skip to 5rd room after completing 1st
3EE-8AF-4CA + 08E-8BF-F7E       Skip to 8rd room after completing 1st