The Legend of Zelda/RAM map

The following article is a RAM map for The Legend of Zelda.

RAM	Function	Details
0x004C	Countdown until Link can use his sword again after touching a white bubble
0x0070	Link's X position on the screen
0x0084	Link's Y position on the screen
0x0098	The direction Link is facing	$08=North, $04=South, $01=East, $02=West
0x00E0	Game Paused?	$=No, $01=Yes
0x00E8	Screen Scrolling?	$00=No, $08=Northbound, $04=Southbound, $01=Eastbound, $02=Westbound
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)
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

This page is rather stubbly and could use some expansion. Are you a bad enough dude to rescue this article?