What are Darkrai action replay codes for Pearl?

There is a action replay code for the member card. All you do is go to Canalave City and the farthest north west-house. It is normally locked but with this key item someone will let you in they will tell you to rest and you will fight Darkrai. The code is(press l and r and talk to the man in green in the Pokemart, have a Master Ball, this Pokemon, if you teach it the right moves, its the best Pokemon ever, better than Arceus)

94000130 FCFF0000

B21C4D28 00000000

B0000004 00000000

0000AA3C EDB88320

2000AA68 00000008

D2000000 00000000