nensondubois' codes

[nensondubois]

Young Indiana Jones Chronicles.nes

Invincibility - Flashing
YTXALOPV

No Invincibility after taking damage
OPSVEESX

[nensondubois]

Young Indiana Jones Chronicles.nes

Never lose item (You will still take damage so you will need an invincibility code)
SUSAPOSE

[nensondubois]

X - Xekkusu (J) [!].gb

Play full game on emulators and flashcarts
002-BDF-C42

(Patch ROM address 0x02BD from 0A to 00 or change the instruction from ROM0:02BC jr z,02C8 to jr z,02BE allowing access to the game rather than jumping directly into training mode when using emulators and the GB Everdriver or Bung. You may also need a .cht or txt file for certain emulators on PSP, or the game may be patched permanently.)

[nensondubois]

Kirby's Dream Land 2.gb

Game is faster (Only appears to crash when jumping above the boss door and sometimes.)
013-51F-E6A

Pause attacks and animations (turn off in some areas; only three attacks at a time)
FA8-76F-4C1

[nensondubois]

Kirby's Dream Land 2.gb

Enter doors quickly
012-6CE-F7A

[nensondubois]

Kirby's Dream Land 2.gb

Light all dark rooms
01E400CD
01D001CD
01E402CD

Lighting conditions remain throughout the game (Enable after the intro screen otherwise it will be white until the code is disabled. Turn on before entering dark rooms to remain lit up and vice-versa for light rooms.)
186-A6F-6EA

[nensondubois]

Legend of Zelda Link's Awakening (U).gb

Can freely steal from the shop (Just walk out with the item you want and the shopkeeper won't notice you, kill you, nor will your player's name be labeled 'THIEF' throughout the game. You will still get the guilt message though.)
C98-3A8-193
005-F9E-3BA
005-FDE-3BA

[nensondubois]

Legend of Zelda Link's Awakening DX (U).gbc

Can freely steal from the shop (Just walk out with the item you want and the shopkeeper won't notice you, kill you, nor will your player's name be labeled 'THIEF' throughout the game. You will still get the guilt message though.)
C98-B98-193
008-83E-3BA
008-87E-3BA

[nensondubois]

Legend of Zelda Link's Awakening DX (U).gbc

Creepyasta Ghost Mode (Characters will be blue-tinted to look like ghosts indoors, most characters are missing indoors and when you you exit. Indoors and caves also have an eerie blue ghost-like palette.)
004-53B-F7A

I should have done this for Halloween but I was out having fun so whatever. There goes a good idea.

[nensondubois]

Legend of Zelda Link's Awakening DX (U).gbc

No enemies or NPCs (Switch off to cause all enemies and NPCs to reappear.)
C9A-23C-193

[nensondubois]

Legend of Zelda Link's Awakening (U).gb

No enemies or NPCs (Switch off to cause all enemies and NPCs to reappear.)
C98-E8C-193

[nensondubois]

Legend of Zelda Link's Awakening DX (U).gbc

Screen scrolls to the right
EA2-4AF-6EE

Screen scrolls to the left
EA2-4AF-6EE
352-4DF-3BA

Screen scrolls to the right (allows the opening cutscene to play but you cannot walk in-game)
112-4AF-6EE

[nensondubois]

Buzz & Waldog (USA) (Proto) (Unl).nes

Jump higher
AEKSTAPP
ENSIZAEI

[nensondubois]

The Smurfs (E).nes

Title screen music modifier
8019:??:4B
801A:??:B6

Here is the song table that took literally 3 minutes to locate.
 03:8000:4C 3C 80  JMP $803C
 03:8003:4C 7F 80  JMP $807F
 03:8006:4C 38 86  JMP $8638
 03:8009:4C 52 80  JMP $8052
 03:800C:4C 6F 95  JMP $956F
 03:800F:4C DD 99  JMP $99DD
 03:8012:4C AD 9C  JMP $9CAD
 03:8015:4C 09 9E  JMP $9E09
 03:8018:4C D1 B6  JMP $B6D1
 03:801B:4C 65 A5  JMP $A565
 03:801E:4C 1B A8  JMP $A81B
 03:8021:4C 31 A9  JMP $A931
 03:8024:4C 93 AB  JMP $AB93
 03:8027:4C D3 AC  JMP $ACD3
 03:802A:4C 5B AD  JMP $AD5B
 03:802D:4C CE AD  JMP $ADCE
 03:8030:4C 54 AE  JMP $AE54
 03:8033:4C 3E B3  JMP $B33E
 03:8036:4C 53 B6  JMP $B653
 03:8039:4C D1 B6  JMP $B6D1

[nensondubois]

The Smurfs.nes

Disable title demo sequence
SEEAPAVT