请问 关于土星炸弹人的如何条件下存档，可以保留下火力和座骑

To start on any level with 10 bombs and all power ups, enter one of the codes below. Enter these on the title screen while the Bombermen are dancing.
Level Code
1 L + R, UPPER-LEFT + A
2 L + R, UPPER-LEFT + B
3 L + R, UPPER-RIGHT + C
4 L + R, UPPER-RIGHT + X
5 L + R, UP + Y