Castlevania SOTN codes. Which gshi'er made them?

[MathUser]

These are a bunch of castlevania SOTN codes I collected at gshi back in the day. I need to find out who made these codes so the authors can be given proper credit. If we cant identify the codes maker I will list them as Unknown Author.

Open Magically Sealed Doors
30097974 0003

Equipable Sword Familiar Max Power
80097C74 03E7

Muramasa Attack Power Max (Alternate Code)
80097C40 657C
80097C42 0002
This code actually increases gameplay time.

Badelaire Attack Power Max
80097C30 03E7

Familiar Max Damage
80073870 FFFF

Food And Potions Give Full HP
80072F78 270F

Turn Off Music (Hold Triangle)
D0097490 0010
80139A70 0000
To turn off the music just hold Triangle (Backslide) when coming into any area that would load music (Coming out of CD Load rooms, Save areas, etc.)

Teleport To Long Library (Press L2+Right)
D0097490 2001
80073FBE 0041

Walk In Air (Press Down+Triangle To Get Down)
80072F20 0001
D0097490 4040
80072F20 0000

The following is some codes to refight bosses. I don't know who did the first line of code but I did the 2nd line of code.

Edit: More codes.

Turbo
D0097490 1010
80015340 0000
D0097490 4010
80015340 0001

Attack anything to steal their energy
D007D884 0001
80074090 0082
800740BE 0002
80074049 FFFF

Move During Cutscenes
80072EFC 0000

[Helder]

Castlevania SOTN codes. Which gshi'er made them?

the walk on air code i think i made it on cmgscc frums quite sum time ago but sum1 else took credit for it.