UltramasterBDJ´s self-made X-Codes/GBA/Mario Kart Super Circuit

Mario Kart Super Circuit

alway random-character-select-bug [NOTE #1]
237F63B5 DCB056AA
173A561C 89D115F6


in-game character modifier
03003be4 0000000X

always play as bomb [NOTE #2]
7BAF64C8 A9E897DA

levelmodifier
00303621 000000XX

always play in battle arena (1)
54CC994B 1340E4BF

always play in battle arena (2)
AD45D9F0 D1CD8495

always play in battle arena (3)
9C61A308 5197E8C6

always play in battle arena (4)
932E894B 2FB3CEAA

always play in battle arena (5)
21B9D841 A5F33AFB

always play in battle arena (6) (has background error)
E8BB25D4 AA6ECC30

You Can Fly.
6569F940 96FBE49C

highspeed
8B4E35BF 67E12ABD

MarioKart at the speed of LIGHT
74074B49 B09A01B2

beyond lightspeed, but backwards (just looks odd^^)
76608288 01830A66

1st person view (sort of)
2AAB6322 A81693A4


NOTE #1:
This was my first Advance Game Port-Code for Game Boy Advance. I chose this game in order to confuse nobody, since the first and my last code I found with my XploderAdvance are also for this game.
It´s just a bug in the character-selection-menu, nothing too big for the beginning, but my whole hacking skills started as something small... Oh that were the good old days... ^^"

NOTE #2:
Crashing an opponent will take you back to the starting position. However, this will lead to an instantly completed lap. Do it three times and you´ve won.