Difference between revisions of "The Legend of Zelda:RAM map"

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(Added Zero Page Template)
(Added ~thirty more Zero-Page Definitions)
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|0x0065 || ? ||
 
|0x0065 || ? ||
 
|-
 
|-
|0x0066 || ? ||
+
|0x0066 || ROM Offset for start of current Song Data (low byte) ||
 
|-
 
|-
|0x0067 || ? ||
+
|0x0067 || ROM Offset for start of current Song Data (high byte) ||
 
|-
 
|-
 
|0x0068 || ? ||
 
|0x0068 || ? ||
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|0x0069 || ? ||
 
|0x0069 || ? ||
 
|-
 
|-
|0x006A || ? ||
+
|0x006A || Pulse-2 Channel Frequency Offset ||
 
|-
 
|-
|0x006B || ? ||
+
|0x006B || Pulse-1 Channel Frequency Offset ||
 
|-
 
|-
|0x006C || ? ||
+
|0x006C || Offset related to Music Pointers ||
 
|-
 
|-
 
|0x006D || ? ||
 
|0x006D || ? ||
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|0x006F || ? ||
 
|0x006F || ? ||
 
|-
 
|-
|0x0070 || Link's X position on the screen ||
+
|0x0070 || Link's X-position on the screen ||
 
|-
 
|-
|0x0071 || ? ||
+
|0x0071 || Enemy #1's X-position ||
 
|-
 
|-
|0x0072 || ? ||
+
|0x0072 || Enemy #2's X-position ||
 
|-
 
|-
|0x0073 || ? ||
+
|0x0073 || Enemy #3's X-position  ||
 
|-
 
|-
|0x0074 || ? ||
+
|0x0074 || Enemy #4's X-position ||
 
|-
 
|-
|0x0075 || ? ||
+
|0x0075 || Enemy #5's X-position ||
 
|-
 
|-
 
|0x0076 || ? ||
 
|0x0076 || ? ||
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|0x0078 || ? ||
 
|0x0078 || ? ||
 
|-
 
|-
|0x0079 || ? ||
+
|0x0079 || Projectile X-position ||
 
|-
 
|-
|0x007A || ? ||
+
|0x007A || Projectile X-position ||
 
|-
 
|-
|0x007B || ? ||
+
|0x007B || Projectile #1's X-position ||
 
|-
 
|-
 
|0x007C || ? ||
 
|0x007C || ? ||
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|0x007D || ? ||
 
|0x007D || ? ||
 
|-
 
|-
|0x007E || ? ||
+
|0x007E || Link's Sword X-position ||
 
|-
 
|-
 
|0x007F || ? ||
 
|0x007F || ? ||
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|0x0083 || ? ||
 
|0x0083 || ? ||
 
|-
 
|-
|0x0084 || Link's Y position on the screen ||
+
|0x0084 || Link's Y-position on the screen ||
 
|-
 
|-
|0x0085 || ? ||
+
|0x0085 || Enemy #1's Y-position ||
 
|-
 
|-
|0x0086 || ? ||
+
|0x0086 || Enemy #2's Y-position ||
 
|-
 
|-
|0x0087 || ? ||
+
|0x0087 || Enemy #3's Y-position  ||
 
|-
 
|-
|0x0088 || ? ||
+
|0x0088 || Enemy #4's Y-position  ||
 
|-
 
|-
|0x0089 || ? ||
+
|0x0089 || Enemy #5's Y-position  ||
 
|-
 
|-
 
|0x008A || ? ||
 
|0x008A || ? ||
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|0x008C || ? ||
 
|0x008C || ? ||
 
|-
 
|-
|0x008D || ? ||
+
|0x008D || Projectile Y-position ||
 
|-
 
|-
|0x008E || ? ||
+
|0x008E || Projectile Y-position ||
 
|-
 
|-
|0x008F || ? ||
+
|0x008F || Projectile #1's Y-position ||
 
|-
 
|-
 
|0x0090 || ? ||
 
|0x0090 || ? ||
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|0x0091 || ? ||
 
|0x0091 || ? ||
 
|-
 
|-
|0x0092 || ? ||
+
|0x0092 || Link's Sword Y-position ||
 
|-
 
|-
 
|0x0093 || ? ||
 
|0x0093 || ? ||
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|0x0096 || ? ||
 
|0x0096 || ? ||
 
|-
 
|-
|0x0097 || ? ||
+
|0x0097 || Dungeon Floor Item ||
 
|-
 
|-
 
|0x0098 || The direction Link is facing || $08=North, $04=South, $01=East, $02=West ||
 
|0x0098 || The direction Link is facing || $08=North, $04=South, $01=East, $02=West ||
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|0x00B4 || ? ||
 
|0x00B4 || ? ||
 
|-
 
|-
|0x00B5 || ? ||
+
|0x00B5 || Projectile Onscreen? ||
 
|-
 
|-
|0x00B6 || ? ||
+
|0x00B6 || Projectile Onscreen? ||
 
|-
 
|-
|0x00B7 || ? ||
+
|0x00B7 || Projectile Onscreen? ||
 
|-
 
|-
 
|0x00B8 || ? ||
 
|0x00B8 || ? ||
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|0x00C1 || ? ||
 
|0x00C1 || ? ||
 
|-
 
|-
|0x00C2 || ? ||
+
|0x00C2 || Dropped Enemy Item ||
 
|-
 
|-
|0x00C3 || ? ||
+
|0x00C3 || Dropped Enemy Item ||
 
|-
 
|-
 
|0x00C4 || ? ||
 
|0x00C4 || ? ||
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|0x00FB || ? ||
 
|0x00FB || ? ||
 
|-
 
|-
|0x00FC || ? ||
+
|0x00FC || Related to Scrolling Story Sequence ||
 
|-
 
|-
 
|0x00FD || ? ||
 
|0x00FD || ? ||

Revision as of 19:12, 26 January 2009


Zero Page Function Details
0x0000 ?
0x0001 ?
0x0002 ?
0x0003 ?
0x0004 ?
0x0005 ?
0x0006 ?
0x0007 ?
0x0008 ?
0x0009 ?
0x000A ?
0x000B ?
0x000C ?
0x000D ?
0x000E ?
0x000F ?
0x0010 ?
0x0011 ?
0x0012 ?
0x0013 ?
0x0014 ?
0x0015 ?
0x0016 ?
0x0017 ?
0x0018 ?
0x0019 ?
0x001A ?
0x001B ?
0x001C ?
0x001D ?
0x001E ?
0x001F ?
0x0020 ?
0x0021 ?
0x0022 ?
0x0023 ?
0x0024 ?
0x0025 ?
0x0026 ?
0x0027 ?
0x0028 ?
0x0029 ?
0x002A ?
0x002B ?
0x002C ?
0x002D ?
0x002E ?
0x002F ?
0x0030 ?
0x0031 ?
0x0032 ?
0x0033 ?
0x0034 ?
0x0035 ?
0x0036 ?
0x0037 ?
0x0038 ?
0x0039 ?
0x003A ?
0x003B ?
0x003C ?
0x003D ?
0x003E ?
0x003F ?
0x0040 ?
0x0041 ?
0x0042 ?
0x0043 ?
0x0044 ?
0x0045 ?
0x0046 ?
0x0047 ?
0x0048 ?
0x0049 ?
0x004A ?
0x004B ?
0x004C Countdown until Link can use his sword again after touching a White Bubble
0x004D ?
0x004E ?
0x004F ?
0x0050 ?
0x0051 ?
0x0052 ?
0x0053 ?
0x0054 ?
0x0055 ?
0x0056 ?
0x0057 ?
0x0058 ?
0x0059 ?
0x005A ?
0x005B ?
0x005C ?
0x005D ?
0x005E ?
0x005F ?
0x0060 ?
0x0061 ?
0x0062 ?
0x0063 ?
0x0064 ?
0x0065 ?
0x0066 ROM Offset for start of current Song Data (low byte)
0x0067 ROM Offset for start of current Song Data (high byte)
0x0068 ?
0x0069 ?
0x006A Pulse-2 Channel Frequency Offset
0x006B Pulse-1 Channel Frequency Offset
0x006C Offset related to Music Pointers
0x006D ?
0x006E ?
0x006F ?
0x0070 Link's X-position on the screen
0x0071 Enemy #1's X-position
0x0072 Enemy #2's X-position
0x0073 Enemy #3's X-position
0x0074 Enemy #4's X-position
0x0075 Enemy #5's X-position
0x0076 ?
0x0077 ?
0x0078 ?
0x0079 Projectile X-position
0x007A Projectile X-position
0x007B Projectile #1's X-position
0x007C ?
0x007D ?
0x007E Link's Sword X-position
0x007F ?
0x0080 ?
0x0081 ?
0x0082 ?
0x0083 ?
0x0084 Link's Y-position on the screen
0x0085 Enemy #1's Y-position
0x0086 Enemy #2's Y-position
0x0087 Enemy #3's Y-position
0x0088 Enemy #4's Y-position
0x0089 Enemy #5's Y-position
0x008A ?
0x008B ?
0x008C ?
0x008D Projectile Y-position
0x008E Projectile Y-position
0x008F Projectile #1's Y-position
0x0090 ?
0x0091 ?
0x0092 Link's Sword Y-position
0x0093 ?
0x0094 ?
0x0095 ?
0x0096 ?
0x0097 Dungeon Floor Item
0x0098 The direction Link is facing $08=North, $04=South, $01=East, $02=West
0x0099 ?
0x009A ?
0x009B ?
0x009C ?
0x009D ?
0x009E ?
0x009F ?
0x00A0 ?
0x00A1 ?
0x00A2 ?
0x00A3 ?
0x00A4 ?
0x00A5 ?
0x00A6 ?
0x00A7 ?
0x00A8 ?
0x00A9 ?
0x00AA ?
0x00AB ?
0x00AC ?
0x00AD ?
0x00AE ?
0x00AF ?
0x00B0 ?
0x00B1 ?
0x00B2 ?
0x00B3 ?
0x00B4 ?
0x00B5 Projectile Onscreen?
0x00B6 Projectile Onscreen?
0x00B7 Projectile Onscreen?
0x00B8 ?
0x00B9 ?
0x00BA ?
0x00BB ?
0x00BC ?
0x00BD ?
0x00BE ?
0x00BF ?
0x00C0 ?
0x00C1 ?
0x00C2 Dropped Enemy Item
0x00C3 Dropped Enemy Item
0x00C4 ?
0x00C5 ?
0x00C6 ?
0x00C7 ?
0x00C8 ?
0x00C9 ?
0x00CA ?
0x00CB ?
0x00CC ?
0x00CD ?
0x00CE ?
0x00CF ?
0x00D0 ?
0x00D1 ?
0x00D2 ?
0x00D3 ?
0x00D4 ?
0x00D5 ?
0x00D6 ?
0x00D7 ?
0x00D8 ?
0x00D9 ?
0x00DA ?
0x00DB ?
0x00DC ?
0x00DD ?
0x00DE ?
0x00DF ?
0x00E0 Game Paused? $=No, $01=Yes
0x00E1 ?
0x00E2 ?
0x00E3 ?
0x00E4 ?
0x00E5 ?
0x00E6 ?
0x00E7 ?
0x00E8 Screen Scrolling? $00=No, $08=Northbound, $04=Southbound, $01=Eastbound, $02=Westbound
0x00E9 ?
0x00EA ?
0x00EB ?
0x00EC ?
0x00ED ?
0x00EE ?
0x00EF ?
0x00F0 ?
0x00F1 ?
0x00F2 ?
0x00F3 ?
0x00F4 ?
0x00F5 ?
0x00F6 ?
0x00F7 ?
0x00F8 Related to 0x00FA?
0x00F9 ?
0x00FA Controller Buttons Pressed $00=No, $08=Up, $04=Down, $01=Right, $02=Left $80=A, $40=B, $20=Select, $10=Start (these can be combined)
0x00FB ?
0x00FC Related to Scrolling Story Sequence
0x00FD ?
0x00FE ?
0x00FF ?


RAM Function Details
0x052E Red Bubble Sword Disable switch $01 if Link's use of his sword has been disabled by a red bubble, $00 otherwise.
0x062D Current quest for first save slot $00=First, $01=Second
0x062E Current quest for second save slot $00=First, $01=Second
0x062F Current quest for third save slot $00=First, $01=Second
0x0656 Cursor position for selecting Link's B item
0x0657 Current sword $00=None, $01=Sword, $02=White Sword, $03=Magical Sword
0x0658 Number of Bombs
0x0659 Arrow status $00=None, $01=Arrow, $02=Silver Arrow
0x065A Bow in Inventory $00=False, $01=True
0x065B Status of candle 00=None, $01=Blue Candle, $02=Red Candle
0x065C Whistle in Inventory $00=False, $01=True
0x065D Food in Inventory $00=False, $01=True
0x065E Potion in Inventory $00=None/Letter, $01=Life Potion, $02=2nd Potion
0x065F Magical Rod in Inventory $00=False, $01=True
0x0660 Raft in Inventory $00=False, $01=True
0x0661 Magic Book in Inventory $00=False, $01=True
0x0662 Ring in Inventory $00-None, $01-Blue Ring, $02-Red Ring. Note: Changing this value will not change Link's color.
0x0663 Step Ladder in Inventory $00=False, $01=True
0x0664 Magical Key in Inventory $00=False, $01=True
0x0665 Power Bracelet in Invenotry $00=False, $01=True
0x0666 Letter in Inventory $00=False, $01=True, Link can buy potions from the old woman if $02.
0x0667 Compass status for Levels 1 through 8 When value is converted to binary, a $01 represents having the Compass and a $00 represents not having it.
0x0668 Map status for Levels 1 through 8 When value is converted to binary, a $01 represents having the Map and a $00 represents not having it.
0x0669 Level 9 Compass possessed $00=False, $01=True
0x066A Level 9 Map possessed $00=False, $01=True
0x066C Clock possessed $00=False, $01=True
0x066D Number of Rupees
0x066E Number of Keys
0x066F Heart Containers Low Nibble = how many hearts are filled. High Nybble = Number of heart containers - 1
Ex: $10 = 2 Heart Containers with none filled
0x0670 The heart following the last filled heart $00 = empty, $01 to $7F = half full, $80 to $FF = full.
0x0671 Triforce pieces When value is converted to binary, a $01 represents having the piece and a $00 represents not having it.

See this image for a visualization.

0x0674 Boomerang in Inventory $00=False, $01=True. Note: 0x0675 overrides this variable.
0x0675 Magical Boomerang in Inventory $00=False, $01=True.
0x0676 Magic Shield in Inventory $00=False, $01=True.
0x067C Maximum number of bombs Starts out as $08.
0x067D Number of rupees to add
0x067E Number of rupees to subtract
0x6804 Link's tunic color $29 = green, $32 = blue, $16 = red
0x6B92 Link's tunic color. This value is overwritten with 0x6804 when Link exits a cave or enters or exits a level