nensondubois' codes

[nensondubois]

Qix [W].gb

Infinite time (Time does not seem to affect gameplay.)
C91-D5B-B30

No sparks (Still appears at the upper left corner but does not interact with the player.)
578-079-3B7

[nensondubois]

Qix [W].gb

No Qix (Also applies to the second Qix)
C9B-6BA-3BE

[nensondubois]

Doubutsu no Mori (Japan).n64
Item slot 1
80126FD4:????

Starting list: May update
7484 - Tennis

[nensondubois]

Forgot a few actually I didn't post earlier when I made the other Qix codes. Guess I forgot.
Qix [W].gb

Select initial game over cutscene
??1-A9B-E6A (00-06)

[nensondubois]

Valkyrie no Densetsu (J).pce
music modifier title
00003B2:??
000FB20:03

01 - Unused Black Draogn Theme

[nensondubois]

Rygar.nes

Everywhere sound effect / music modifier
CD05:A9:F0
CD06:??:03
Several songs were replaced when Argos no Senshi was localised to Rygar.

03 - Level Theme 1
04 - Level Theme 2
05 - Overworld
06 - Underground
07 - Tower
08 - Level Theme 3
09 - Guru
0A - Cave
0B - Boss 1
0C - Temple
0F - Boss 2
10 - Ending
11 - Game Over
1F - Unused jingle
27 - Mountain level
28 - Forest level

Argos no Sensei.nes
Everywhere sound effect / music modifier
CD05:A9:F0
CD06:??:03
Several songs were replaced when Argos no Senshi was localised to Rygar.
03 - Level Theme 1
04 - Level Theme 2
05 - Overworld
06 - Underground
07 - Tower
08 - Level Theme 3
09 - Guru
0A - Cave
0B - Boss 1
0C - Temple
0F - Boss 2
10 - Ending
11 - Game Over
1F - Unused jingle
27 - Mountain level
28 - Forest level

[nensondubois]

Microsoft - The 6 in 1 Puzzle Collection Entertainment Pack (Europe) (En,Fr,De,Es,It)

Game select music modifier
??E-82B-E6A

[nensondubois]

Microsoft - The 6 in 1 Puzzle Collection Entertainment Pack (USA).gbc

Game select music modifier
??B-3AB-E6A

[nensondubois]

Pocket Monsters - Ao.sgb
Enable Debugging functions
CEC-C0A-D50

Pocket Monsters - Aka (REV A).sgb
Enable Debugging functions
CEB-ADA-D50

Pocket Monsters - Aka (REV B).sgb
Enable Debugging functions
CEB-52A-D50

Pocket Monsters - Pikachu.sgb
Enable Debugging functions
CEC-0EA-D50

[nensondubois]

Rampage (U) [!].nes

Lizzie's theme plays instead of George's
IPONSIAX
UZUPIEXO

2 Player theme plays instead of George's
LPUPGANL

Bonus stage music plays instead of George's
ZYUPGANL
KPUPIEXO

End Area music plays instead of George's
EIUPGANL
UPUPGANU

George's theme plays instead of Lizzie's
NLUPTAOZ
XPUPYEUO

2 Player theme plays instead of Lizzie's
LPUPYAOZ
XPUOAELU

Bonus stage music plays instead of Lizzie's
ZYUPTAOZ
KPUPYEUO

End Area music plays instead of Lizzie's
EIUPTAOZ

George's Theme plays instead of 2 Player theme
NLUOAALP

Lizzie's Theme plays instead of 2 Player theme
OZUOAALP
UPUOPEXO

Bonus stage music plays instead of 2 Player theme
ZYUOAALP
KPUOPEXO

End Area music plays instead of 2 Player theme
EIUOAALP
UPUOPEXO

[nensondubois]

I did not see any method of adding new games, which would be important in future instances.

Paperboy (U) [!].nes

Obstacle course music plays instead of normal In-game music
PESANPAA

Jingle pays plays instead of normal In-game music
LESANPAA

Glitched-out music plays instead of normal In-game music
GESANPAA

No music in-game
PEKXGYAA

[terpsfan101]

Added the game to the DB:

https://gamehacking.org/game/116447

[nensondubois]

Forgot about this a few days ago. Most likely going to port over my SNES version codes. Now we need a new game entree in the database!
Sim City (Prototype).nes

Title screen music modifier
A600:??:0F
Song table: 0F1216191C241F282C32343A3C3E40

[nensondubois]

Batman - The Video Game (U) [!].nes

Title screen music / sound effects modifier
AB23:??:00
Batman - The Video Game (Prototype).nes
Title screen music / sound effects modifier
AB23:??:00
Batman - The Video Game (Older Prototype).nes
Title screen music / sound effects modifier
B41A:00:01

[nensondubois]

Esper Dream 2 - Aratanaru Tatakai (J).nes

File select screen music modifier
D008:??:5B