Useful Links

punk7890's site, where everything Zelda-related started for me:
 
spinout's site, lots of useful information:
 
My YouTube channel:
 
 
Zelda‎ > ‎Ocarina of Time‎ > ‎Hacking Information‎ > ‎

Miscellaneous RAM Notes

All addresses are for the Debug ROM only.

8012A4E0 - Default information written to new files when they're created (file 2 or 3, file 1 is different)

80223E3A - next exit the game will take. Set a write breakpoint to see where it gets written from (useful for changing exits caused by actors or cutscenes).

8013AF78 - list of addresses used to determine exits from cutscenes

80222B13 - current map fog

8020A750 - sequence being played (most of the time) (credit: punk7890)
81210B2C 0101 - audio debug

802117E2 - interface map disabled flag

8015E660
0x7 - Young Link flag
0xC (0x2 bytes) - map time

8015E680
0xE (0x2 bytes) - max health

8015E690
0x0 (0x2 bytes) - current health
0x2 - magic flag
0x3 - current magic (max 60)
0x4 (0x2 bytes) - current rupees


8015E6C0
0x8 - b button item
0x9 - left C item
0xA - bottom C item
0xB - right C item
0xC - left C item amount
0xD - bottom C item amount
0xE - right C item amount

8015E6D0
0x0 - Boots/Tunic equip
0x1 - Shield/Sword equip
0x2 - 
0x3 - 
0x4 (0x18 bytes):
items got - item index* or FF if have not found

8015E6E0 
0xC (0x10 bytes) - Item amounts

8015E6F0
0xC (2 bytes) - Equipment flags
0xD (2 bytes) - ?

8015E700
0x0 (0x4 bytes) - Equipment flags
0x4 (0x4 bytes) - misc. flags
0x8 (0xC bytes) - Map flags

8015E710
0xC (0x14 bytes) - Dungeon Keys

8015E730
0x0 (0x2 bytes) - Spiders

*Item indexes:
00 Deku Stick
01 Deku Nut
02 Bombs
03 Bow
04 Fire Arrow
05 Din's Fire
06 Slingshot
07 Fairy Ocarina
08 Ocarina of Time
09 Bombchu
0A Hookshot
0B Longshot
0C Ice Arrow
0D Farore's Wind
0E Boomerang
0F Lens of Truth
10 Magic Beans
11 Hammer
12 Light Arrow
13 Nayru's Love
14 Empty Bottle
15 Red Potion
16 Green Potion
17 Blue Potion
18 Bottled Fairy
19 Bottled Fish
1A Milk
1B Bottled Letter
1C Blue Fire
1D Bug
1E Big Poe
1F Milk (half gone)
20 Poe
21 Weird Egg
22 Chicken
23 Zelda's Letter
24 Keaton Mask
25 Skull Mask
26 Spooky Mask
27 Bunny Hood
28 Goron Mask
29 Zora Mask
2A Gerudo Mask
2B Mask of Truth
2C Sold Out
2D Pocket Egg
2E Pocket Cucco
2F Cojiro
30 Odd Mushroom
31 Odd Potion
32 Poacher's Saw
33 Goron's Sword (broken)
34 Prescription
35 Eyeball Frog
36 Eye Drops
37 Claim Check
38 Bow with Fire Arrow (Japanese Text)
39 Bow with Ice Arrow (Japanese Text)
3A Bow with Light Arrow (Japanese Text)
3B Kokiri Sword
3C Master Sword
3D Giant's Knife
3E Deku Shield
3F Hylian Shield
40 Mirror Shield
41 Kokiri Tunic
42 Goron Tunic
43 Zora Tunic
44 Kokiri Boots
45 Iron Boots
46 Hover Boots
47 Bullet Bag 1
48 Bullet Bag 2
49 Bullet Bag 3
4A Quiver
4B Quiver 2
4C Quiver 3
4D Bomb Bag
4E Bomb Bag 2
4F Bomb Bag 3
50 Goron's Bracelet
51 Silver Gauntlets
52 Golden Gauntlets
53 Silver Scale
54 Golden Scale
55 Giant's Knife (Broken)
56 Rupee bag (Japanese Text)
57 Big Rupee bag (Japanese Text)
58 Deku Seeds (Japanese Text)
59 Fishing Rod (Japanese Text)
5A Minuet of Forest
5B Bolero of Fire
5C Serenade of Water
5D Requiem of Spirit
5E Nocturne of Shadow
5F Prelude of Light
60 Zelda's Lullaby
61 Epona's Song
62 Saria's Song
63 Sun's Song
64 Song of Time
65 Song of Storms
66 Forest Medallion
67 Fire Medallion
68 Water Medallion
69 Spirit Medallion
6A Shadow Medallion
6B Light Medallion
6C Kokiri's Emerald
6D Goron's Ruby
6E Zora's Sapphire
6F Stone of Agony
70 Gerudo's Card
71 Gold Skulltula
72 Piece of Heart
73 Corrupted (Japanese Text)
74 Big Key
75 Compass
76 Dungeon Map
77 Corrupted (Japanese Text) 
78 Corrupted (Japanese Text)
79 Corrupted (Japanese Text)
7A Biggoron's Sword
-German Stuff with corrupted images-