Dragon Warrior/RAM map

The following article is a RAM map for Dragon Warrior.

RAM	Function	Details
0x003A	Player X Position	X position on current map. Map not redrawn on direct change.
0x003B	Player Y Position	Y position on current map.
0x003E	Player V-position on Overworld Map	#00 = Horizontal Strip two rows north of Garinham.
0x0042	Player H-position on Overworld Map	#00 = Verticalal Strip two columns west of Garinham.
0x0047	Button(s) pressed	Uses binary processing. Here are the values: Value Button Value Button *1 A 1* Up *2 B 2* Down *4 Select 4* Left *8 Start 8* Right
0x004F	Countup Clock on Overworld	Activates small status window in upper-left corner when player doesn't move.
0x0090-91	Player X Position (Sprite)	Increments of 0x10 for major position. Relates to NPCs. Should match with 0x003A to ensure NPCs are in correct location on the map.
0x0092-93	Player Y Position (Sprite)	Increments of 0x10 for major position. Relates to NPCs. Should match with 0x003B to ensure NPCs are in correct location on the map.
0x0094-95	Random Number generator state	0x95 is used for the random value; influenced by 0x94.
0x00BA-BB	Experience	Raw experience amount. Level and other stats are generated from this value (eventually reverting changes wihtin 0x00C5-CD)
0x00BC-BD	Gold	Gold
0x00BF	Magic Keys	Set $00-$0A for that amount of keys. $0A will not show a number. $0B=1, $0C=2, etc.
0x00C0	Amount of Herbs
0x00C1-0x00C4	Items	Each nybble represents an item for a total of 8 items (not counting Magic Keys) in your inventory: Value Item Value Item 0 Nothing 8 Gwaelin's Love 1 Torch 9 Cursed Belt 2 Fairy Water A Silver Harp 3 Wings B Death Necklace 4 Dragon's Scale C Stones of Sunlight 5 Fairy Flute D Staff of Rain 6 Fighter's Ring E Rainbow Drop 7 Erdrick's Token F Herb
0x00C5	Player HP
0x00C6	Player MP
0x00C7	Player LV
0x00C8	Player Strength
0x00C9	Player Agility
0x00CA	Player Max HP
0x00CB	Player Max MP
0x00CC	Player Attack Power
0x00CD	Player Defense Power
0x00CE	Spells	Uses binary processing. Here are the values: Value Spell Value Spell *1 Heal 1* Stopspell *2 Hurt 2* Outside *4 Sleep 4* Return *8 Radiant 8* Repel
0x00CF	More Spells	The first two bits are used for spells, the latter 6 bits are unused/unknown: Value Spell *1 Healmore *2 Hurtmore
0x00d0	Light radius	Used to determine vision within dungons. Valid values are 01, 03, 05, 07. Can be set to 16, but values that high don't necessarily update the screen outside the centered 7x7 grid.
0x00d8	Menu horiz ptr	Horizontal position pointer for battle menu
0x00d8	Menu vert ptr	Vertical position pointer for battle menu
0x00da	Light timer	Set by Radiant spell and counts down. When it reaches 0, light radius is decreased.
0x00e2	Enemy HP
0x00e6-e7	Music Track 1 position	Pointer
0x00ea-eb	Music Track 2 position	Pointer
0x00f4	Music note delay timer (drum/track 1)	Timers for two independent music sources. If set to 00, that track is paused.
0x00f8	Music note delay timer (flute/track 2)
0x00fc	Music tempo	00=off, ff=full

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