1943: The Battle of Midway (NES)/RAM map

The following article is a RAM map for 1943: The Battle of Midway (NES).

• 0x0347 - Number of credits (not exclusively)
• 0x0402 - Gun selection (also used in ending)
• 0x0410 - One's digit in energy status
• 0x0411 - Ten's digit in energy
• 0x04F6 - One's digit in special weapon status
• 0x04F7 - Ten's digit in special weapon
• 0x0416 - Right bullet selection
• 0x041b - Angle of right bullet
• 0x0424 - Left bullet selection
• 0x0429 - Angle of left bullet

Disputed Addresses

When I moved some suppoed RAM data from the ROM page over here, I noticed that some of those addresses were already shown here, but with different functions. If somebody could verify this RAM data, it would be greatly appreciated. --Rycona 13:33, 18 January 2008 (EST)

• 0x0347 - Number of credits (not exclusively)
• 0x0347 - How many points you have to power up your plane in the upgrade menu

Note: These descriptions mean the same thing.

• 0x0412 - Energy MSB
• 0x0412 - Hundred's digit in energy

Note: These descriptions mean the same thing.

• 0x04F8 - Weapon time MSB
• 0x04F8 - Hundred's digit in special weapon

Note: These descriptions mean the same thing.

0x0500 to 0x05FF - Sprite buffer

Here are the possible values and what they make:

• $00 crashes the game
• $01 crashes the game
• $02 is nothing?
• $03 is a missile from a big green bomber
• $04 is nothing
• $05 is gfx moving around on the screen?
• $06 is an enemy plane
• $07 is an enemy plane
• $08 is an enemy plane
• $09 is an enemy plane that turns
• $0A is an enemy plane that doesn't move
• $0B is an enemy plane that acts like a pink plane
• $0C is an enemy plane that moves left
• $0D is the same as $05
• $0E is the same as $07
• $0F is the same as $05
• $10 is an enemy plane that doesn't move and is turned
• $11 is similar to $0A
• $12 is a glitched sprite that disappears?
• $13 glitches the bg
• $14 crashes the game
• $15 crashes the game
• $16 crashes the game
• $17 crashes the game
• $18 crashes the game
• $19 crashes the game
• $1A crashes the game
• $1B crashes the game
• $1C crashes the game
• $1D crashes the game
• $1E crashes the game
• $1F crashes the game
• $20 is a little green bomber that moves left and right
• $21 is a little green bomber that doesn't move
• $22 is a grey bomber that doesn't move
• $23 is a glitched plane
• $24 is the same as $23
• $25 is a grey bomber that doesn't move
• $26 glitches the bg and warps you to the second part of the level
• $27 crashes the game
• $28 is a little green bomber that moves very fast across the screen then disappears
• $29 is a little green bomber
• $2A is a grey bomber
• $2B is a little green bomber
• $2C is a little green bomber
• $2D is a grey bomber that moves in wierd directions
• $2E warps you to the next area
• $2F crashes the game
• $30 is a little green bomber
• $31 is a little green bomber
• $32 is a grey bomber
• $33 is a little green bomber
• $34 is a little green bomber
• $35 is a grey bomber
• $36 crashes the game
• $37 crashes the game
• $38 is a little green bomber that moves back and forth
• $39 crashes the game
• $3A is a grey bomber
• $3B is a little green bomber that moves up and down and up the screen
• $3C is the same as $3B, but moves down the screen
• $3D is a grey bomber
• $3E same as $2E
• $3F crashes the game
• $40 is a big green bomber
• $41 is a big green bomber that moves very fast back and forth and then disappears
• $42 is the same as $40
• $43 same as $41
• $44 is a big green bomber that stays in one spot
• $45 same as $43
• $46 crashes the game
• $47 same as $43
• $48 is a big green bomber that moves down
• $49 same as $43
• $4A same as $43
• $4B same as $43
• $4C same as $48
• $4D same as $43
• $4E same as $40
• $4F same as $43
• $50 same as $44
• $51 same as $43
• $52 same as $40
• $53 same as $43
• $54 same as $40
• $55 same as $43
• $56 same as $44
• $57 same as $43
• $58 same as $44
• $59 same as $43
• $5A same as $43
• $5B same as $43
• $5C same as $40
• $5D same as $43
• $5E same as $40
• $5F same as $43
• $60 is a little green bomber that moves back and forth very fast then disappears
• $61 freezes everything exept for bg water
• $62 is a grey bomber that turns into a big green bomber when shot
• $63 is a little green bomber that turns into a big green bomber when shot
• $64 same as $63
• $65 is a grey bomber that crashes the game when shot
• $66 same as $2E
• $67 crashes the game
• $68 same as $60
• $69 same as $63
• $6A grey bomber that turns into a big green bomber when shot
• $6B same as $63
• $6C same as $63
• $6D same as $65
• $6E same as $2E
• $6F crashes the game
• $70 same as $63
• $71 same as $63
• $72 same as $6A
• $73 same as $63
• $74 same as $63
• $75 same as $65
• $76 same as $2E
• $77 crashes game
• $78 same as $60
• $79 same as $63
• $7A same as $62
• $7B same as $63
• $7C same as $63
• $7D same as $65
• $7E same as $2E
• $7F crashes game
• $80 is one of the pink planes you shoot to get a POW
• $81-$9F - Same as $80
• $A0 same as $60
• $A1 is a little green bomber
• $A2 is a grey bomber
• $A3 is a little green bomber
• $A4 same as $A3
• $A5 is a grey bomber
• $A6 same as $2E
• $A7 crashes game
• $A8 is a little green bomber
• $A9 is a green square that moves across the screen?
• $AA is a grey bomber
• $AB is a little green bomber
• $AC is a little green bomber
• $AD is a grey bomber
• $AE same as $2E
• $AF crashes the game
• $B0 same as $60
• $B1 is a green square?
• $B2 is a grey bomber
• $B3 is a little green bomber
• $B4 is a little green bomber
• $B5 is a little green bomber
• $B6 is a little green bomber
• $B7 is a little green bomber
• $B8 is a little green bomber
• $B9 is a green square
• $BA is a grey bomber
• $BB is a little green bomber
• $BC is a little green bomber
• $BD is a grey bomber
• $BE same as $2E
• $BF crashes game
• $C0 is a big green bomber
• $C1 is a big green bomber that moves very fast then disappears
• $C2 is a big green bomber
• $C3 same as $C1
• $C4 is a big green bomber
• $C5 same as $C1
• $C6 same as $C0
• $C7 same as $C1
• $C8 same as $C0
• $C9 same as $C1
• $CA same as $C0
• $CB same as $C1
• $CC same as $C0
• $CD same as $C1
• $CE same as $C0
• $CF same as $C1
• $D0 is a big green bomber
• $D1 is a big green bomber that moves very fast then disappears
• $D2 same as $C0
• $D3 same as $C1
• $D4 same as $C0
• $D5 same as $C1
• $D6 same as $C0
• $D7 same as $C1
• $D8 same as $C0
• $D9 same as $C1
• $DA same as $C0
• $DB same as $C1
• $DC same as $C0
• $DD same as $C1
• $DE same as $C0
• $DF same as $C1
• $E0 little green bomber
• $E1 grey bomber
• $E2 little green bomber
• $E3 little green bomber
• $E4 little green bomber
• $E5 grey bomber
• $E6 same as $2E
• $E7 crashes game
• $E8 little green bomber
• $E9 little green bomber
• $EA grey bomber
• $EB little green bomber
• $EC little green bomber
• $ED grey bomber
• $EE same as $2E
• $EF crashes game
• $F0 little green bomber
• $F1 crashes game
• $F2 grey bomber
• $F3 little green bomber
• $F4 little green bomber
• $F5 grey bomber
• $F6 same as $2E
• $F7 crashes game
• $F8 little green bomber
• $F9 green square
• $FA grey bomber
• $FB little green bomber
• $FC little green bomber
• $FD grey bomber
• $FE same as $2E
• $FF crashes game