Metroid Zero Mission/RAM map

The following article is a RAM map for Metroid Zero Mission.

RAM	Information
2027800	Clip-data
202D800	Decompressed level data goes here
2034000	Mini-map decompressed data
203809D	Slot A area number
203809E	Slot A room number
203809F	Slot A door number
20392BD	Slot B area number
20392BE	Slot B room number
20392BF	Slot B door number
203A4DE	Slot C area number
203A4DE	Slot C room number
203A4DF	Slot C door number
203B6FD	Slot A area number back-up
203B6FE	Slot A room number back-up
203B6FF	Slot A door number back-up
203C91D	Slot B area number back-up
203C91E	Slot B room number back-up
203C91F	Slot B door number back-up
203DB3D	Slot C area number back-up
203DB3E	Slot C room number back-up
203DB3F	Slot C door number back-up
27DC000	Start of NES Metroid ROM image (unheadered)
3000002	Frame counter
3000004	Mono to stereo switch 0 for mono 1 for stereo
3000014	Gallery 1 for 4+ hours/easy ending 2 for 2-4 hours ending 4 for 2- hours ending 8 for 100% 2+ hours ending 10 for 100% normal 2- hours ending 20 for 100% hard 2- hours ending 40 for 15-% normal ending 80 for 15-% hard ending
3000016	Metroid Fusion gallery 0 for Metroid Fusion link 1 for Metroid Fusion gallery
3000018	Sound test + original Metroid 1 for original Metroid 64 for sound test
3000020	Translation switch 0 for Kanji 1 for Hiragana/Katakana 2 for none 3 for English
3000024	Completed game map switch 0 for the normal map screen 1 for the timer and item collection map screen
300002C	Difficulty switch 0 for easy 1 for normal 2 for hard
300002D	Mothership doors switch 0 for normal doors 1 for the doors used in Chozodia
300002E	Time attack switch
3000030	Current room's music (only read during door transitions?)
3000054	Area number 0 for Brinstar 1 for Kraid 2 for Norfair 3 for Ridley 4 for Tourian 5 for Crateria 6 for Chozodia
3000055	Room number
3000056	Door number
3000057	Room transition type 12 for a transition with no sound, is also the ship's landing sequence 14 for a transition with a door closing sound 51 for a transition with an elevator sound, is also Samus' awakening cut-scene 52 for a transition with no sound and a room pop-up 54 for a transition with a door closing sound and a room pop-up
3000058	Room pop-up 0 for a normal room 1 for a room with a message saying what the room is
3000059	Horizontal mini-map co-ordinate
3000060	Vertical mini-map co-ordinate
3000063	Percentage in Brinstar
3000064	Percentage in Kraid
3000065	Percentage in Norfair
3000066	Percentage in Ridley
3000067	Percentage in Tourian
3000068	Percentage in Crateria
3000069	Percentage in Chozodia
300009C	Foreground controller
30000BC	Tileset
30000E4	Horizantal background 0 positioning
30000E6	Vertical background 0 positioning
30000E8	Horizantal background 1 positioning
30000EA	Vertical background 1 positioning
30000EC	Horizantal background 2 positioning
30000EE	Vertical background 2 positioning
30000F0	Horizantal background 3 positioning
30000F2	Vertical background 3 positioning
3000150	In-game timer
30001A8	Alarm timer
30001AC	Enemy 1 orientation
30001AD	Enemy 1 rotation
30001AE	Enemy 1 vertical position
30001B0	Enemy 1 horizontal position
30001B2	Enemy 1 vertical spawn position
30001B4	Enemy 1 horizontal spawn position
30001BE	Ridley's fireball shooting timer
30001C0	Enemy 1 health
30001C2	Enemy 1 animation frame
30001C4	Enemy 1 ROM pointer (32-bit)
30001C8	Enemy 1 animation counter
30001C9	Enemy 1 ID
30001CB	Enemy 1 sprite set slot
30001CC	Enemy 1 palette (4-bit)
30001D0	Enemy 1 pose
30001D1	Enemy 1 interaction type 00 None 01 Solid, no damage/knockback 02 Solid on top only, no damage/knockback 03 Solid on top only, damaging otherwise 04 Damaging on all sides, normal knockback 05 Hard mode damage (?) 06 Self-destruct 07 Knockback, no damage 08 None 09 Damage, no knockback 0A Damage 0B Damage 0C Solid on sides, pushes off top 0D Massive knockback 0E Self-destruct, always drops large health 0F Damage, knockback, ignores invincibility 10 Self-destruct, no knockback 11 Damage, no knockback, less cooldown 12 Damage 13 Self-destruct, always drops large health 14 Damage 15 Damage, knockback, ignores invincibility 16 Damage, knockback, ignores invincibility 17 None 18 Damage, ignores invincibility (damage every frame) 19 Damage on one side only, solid otherwise 1A Zipline 1B 01 Solid, no damage/knockback 1C Vertical knockback only 1D Massive knockback, ignores invincibility 1E Pickup 1F None 20 Dead
30001D2	Enemy 1 cooldown timer
30001D7	Enemy 1 invincibility timer
30001D9	Enemy 1 respawn timer
30001DC	Enemy 1 freeze timer
30004BE	Positioning of Kraid's nails
300095E	Escape timer
3000A34	1st vertical projectile positioning
3000A36	1st horizontal projectile positioning
3000A3B	1st projectile type 0 Short beam 1 Long beam 2 Ice beam 3 Wave beam 4 Plasma beam 5 Pistol 6 Charged beam 7 Charged long beam 8 Charged ice beam 9 Charged wave beam A Charged plasma beam B Charged pistol C Missile D Super missile E Bomb F Power bomb
3000A3F	1st bomb timer
3000A50	2nd vertical projectile positioning
3000A52	2nd horizontal projectile positioning
3000A57	2nd projectile type
3000A5B	2nd bomb timer
3000A6C	3rd vertical projectile positioning
3000A6E	3rd horizontal projectile positioning
3000A73	3rd projectile type
3000A77	3rd bomb timer
3000A88	4th vertical projectile positioning
3000A8A	4th horizontal projectile positioning
3000A8F	4th projectile type
3000A93	4th bomb timer
3000AA4	5th vertical projectile positioning
3000AA6	5th horizontal projectile positioning
3000AAB	5th projectile type
3000AAF	5th bomb timer
3000AC0	6th vertical projectile positioning
3000AC2	6th horizontal projectile positioning
3000AC7	6th projectile type
3000ACB	6th bomb timer
3000ADC	7th vertical projectile positioning
3000ADE	7th horizontal projectile positioning
3000AE3	7th projectile type
3000AE7	7th bomb timer
3000AF8	8th vertical projectile positioning
3000AFA	8th horizontal projectile positioning
3000AFF	8th projectile type
3000B03	8th bomb timer
3000B14	9th vertical projectile positioning
3000B16	9th horizontal projectile positioning
3000B1B	9th projectile type
3000B1F	9th bomb timer
3000B30	10th vertical projectile positioning
3000B32	10th horizontal projectile positioning
3000B37	10th projectile type
3000B3B	10th bomb timer
3000B4C	11th vertical projectile positioning
3000B4E	11th horizontal projectile positioning
3000B53	11th projectile type
3000B57	11th bomb timer
3000B68	12th vertical projectile positioning
3000B6A	12th horizontal projectile positioning
3000B6F	12th projectile type
3000B73	12th bomb timer
3000B84	13th vertical projectile positioning
3000B86	13th horizontal projectile positioning
3000B8B	13th projectile type
3000B8F	13th bomb timer
3000BA0	14th vertical projectile positioning
3000BA2	14th horizontal projectile positioning
3000BA7	14th projectile type
3000BAB	14th bomb timer
3000BBC	15th vertical projectile positioning
3000BBE	15th horizontal projectile positioning
3000BC3	15th projectile type
3000BC7	15th bomb timer
3000BD8	16th vertical projectile positioning
3000BDA	16th horizontal projectile positioning
3000BDF	16th projectile type
3000BE3	16th bomb timer
3000BF0	Menu status 0 Exits menu 1 Suit effect, side effects include loss of every ability 2 Normal Menu, also used for the Kraid/Ridley statue scene and the Ridley scene 3 Map 4 Chozo map 5 Reveals the map 6 Shows latest ability 7 Zero suit 8 Gravity suit, side effects include not being able to move 9 Resets room, then messes up all the sprites
3000BF3	Controls the option menu
3000C10	The delay before the next letter
300137C	Button Input
300137E	New Input
3001380	Changed Input
30013D4	Pose status 0: Running 1: Standing 2: Turning around 3: Shooting 4: Ducking 5: Turning around and ducking 6: Shooting and ducking 7: Skidding 8: Jumping/falling 9: Turning around and jumping/falling A: Landing B: Starting a spin-jump C: Spinning D: Wall-jumping E: Space-jumping F: Screw-attacking 10: Morphing 11: Morph ball 12: Rolling 13: Unmorphing 14: Jumping/falling in morphball 15: Hanging on a ledge 16: Starting to hold your arm connon out on a ledge 17: Starting to hold your arm connon in on a ledge 18: Holding your arm connon out on a ledge 19: Shooting on a ledge 1A: Pulling yourself up from hanging 1B: Pulling yourself forward from hanging 1C: Pulling yourself into a morphball tunnel 1D: Using an elevator 1E: Facing the foreground 1F: Turning to/from the foreground 20: Getting held by chozo 21: Delay before shinesparking 22: Shinesparking 23: Delay after shinesparking 24: Spinning after shinespark 25: Delay before ballsparking 26: Ballsparking 27: Delay after ballsparking 28: Hanging on a zipline 29: Shooting on a zipline 2A: Turning on a zipline 2B: Hanging on a zipline in morphball 2C: On a save pad 2D: Downloading a map 2E: Turning around for a map station 2F: Getting hurt 30: Getting knocked back 31: Getting hurt in morphball 32: Getting knocked back morphball 33: Dying 34: Entering a crawlspace 35: In a crawlspace 36: Turned around in a crawlspace 37: Crawling 38: Exiting a crawlspace 39: Turning around in a crawlspace 3A: Shooting in a crawlspace 3B: Uncrouching/turned 3C: Crouching 3D: Grabbing a ledge 3E: Facing the background 3F: Turning to/from the background 40: Activating the ziplines 41: In the space pirate ship 42: Turning around for the space pirate ship
30013D5	Collision detection status? 0 On ground 2 In air 4 Shinesparked into wall/ceiling
30013D6	Arm cannon direction 0 Forward 1 Diagonally upwards 2 Diagonally downwards 3 Upwards 4 Downwards 5 None
30013D7	Turning switch 0 Not turning around 1 Turning around
30013D8	Shinespark angle 0 Upwards 1 Sidewards 2 Diagonally
30013D9	Speed boosting switch
30013DA	Invincibility timer
30013DB	Wall-jump timer
30013DC	Shinespark timer
30013DD	Unmorph glow timer
30013DE	Speed boost counter
30013E2	Direction switch
30013E4	Elevator direction (?) 40 Up 80 Down
30013E6	Horizontal positioning
30013E8	Vertical positioning
30013EA	Horizontal momentum
30013EC	Vertical momentum
30013EE	Slope type 00 Flat 11 Steep right 12 Gentle right 21 Steep left 22 Gentle left
30013F0	Animation counter
30013F1	Animation status
30013F4	Animation type
3001414	L aiming status 0 None 1 Diagonally upwards 2 Diagonally downwards
3001415	Shot type 1 for normal shot 2 for missile 3 for super missile 4 for bomb 5 for power bomb 6 for charged shot
3001416	Missile switch 1 for missiles 2 for super missiles 4 for power bombs
3001417	Missile selector switch 0 for missiles 1 for super missiles
3001418	Weapon cooldown
3001419	Charge beam counter
300141A	Arm cannon knockback timer
300141C	Echo switch
300141D	Echo remove timer
300141E	Echo distance
3001424-30014A2	Previous 64 horizontal positionings
30014A4-3001522	Previous 64 vertical positionings
3001530	Health capacity
3001532	Missile capacity
3001534	Super missile capacity
3001535	Power bomb capacity
3001536	Health status
3001538	Missile status
300153A	Super missile status
300153B	Power bomb status
300153C	Beam + Bomb status 1 for Long beam 2 for Ice beam 4 for Wave beam 8 for Plasma beam 10 for Charge beam 80 for Bombs
300153D	Beam + Bomb activation status 1 for Long beam 2 for Ice beam 4 for Wave beam 8 for Plasma beam 10 for Charge beam 80 for Bombs
300153E	Suit + Misc. status 1 for Hi-jump 2 for Speed booster 4 for Space jump 8 for Screw attack 10 for Varia suit 20 for Gravity suit 40 for Morph ball 80 for Power grip
300153F	Suit + Misc. activation status 1 for Hi-jump 2 for Speed booster 4 for Space jump 8 for Screw attack 10 for Varia suit 20 for Gravity suit 40 for Morph ball 80 for Power grip
3001540	Scanned map status 1 for Brinstar 2 for Kraid 4 for Norfair 8 for Ridley 10 for Tourian 20 for Crateria 40 for Chozodia
3001541	Low health beep 0 for not on 1 for on
3001542	Extra Suit Status 0 for normal suit 1 for unknown items enabled 2 for zero suit 3 for combination of 1 + 2
300175D	Final percentage
30017CC	Map/Menu Item 1 Vertical Position
30017CE	Map/Menu Item 1 Horizontal Position
30017D4	Map/Menu Item 1 Animation Counter
30017D5	Map/Menu Item 1 Animation
30017D6	Map/Menu Item 1 ID
30017DC	Map/Menu Item 2 Vertical Position
30017DE	Map/Menu Item 2 Horizontal Position
30017E4	Map/Menu Item 2 Animation Counter
30017E5	Map/Menu Item 2 Animation
30017E6	Map/Menu Item 2 ID
30017EC	Map/Menu Item 3 Vertical Position
30017EE	Map/Menu Item 3 Horizontal Position
30017F4	Map/Menu Item 3 Animation Counter
30017F5	Map/Menu Item 3 Animation
30017F6	Map/Menu Item 3 ID
300180C	Map/Menu Item 4 Vertical Position
300180E	Map/Menu Item 4 Horizontal Position
3001814	Map/Menu Item 4 Animation Counter
3001815	Map/Menu Item 4 Animation
3001816	Map/Menu Item 4 ID
300545C	Start of door data
3001D21	Current music flags 4 delays other sounds until flag is unset 10, 20, 40 do "something" 80 stops updating of playing sound
3001D22	Next music ID (during door transitions)
30054F4	Tide image movement type 0 for up/down only 1 for slow left movement 2 for fast left movement 3 for rising 4 for falling