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Castlevania III: Dracula's Curse/RAM map
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The following article is a RAM map for Castlevania III: Dracula's Curse.
Address Size Description -------- ---- ----------- $19 Menu Mode (meaning depends on menu, i.e. title screen, password entry, game over, etc) $26 Controller 1 Pressed $28 Controller 1 $32 Timer $35 Lives $36 Score 0000xx $37 Score 00xx00 $38 Score xx0000 $39 Player 00 = None; 01 = Syfa; 02 = Grant; 03 = Alucard $3A Partner 00 = None; 01 = Syfa; 02 = Grant; 03 = Alucard $3C Energy $68 Menu selection (Start/Password or Continue/Password) $84 Hearts $F8 Controller 1 Pressed (same as 26?) $FA Controller 1 (same as 28?) $7E Time 00xx $7F Time xx00 $0200 $100 OAM (sprites) $05D8 Timer before crouch-landing (starts at 07 (when a jump starts), augments +1/frame until player starts falling and then decreases -1/frame until 00) $0790 $10 Password data (populated during password entry) $07A0 $10 Password data (for display on game over) $07F8 $8 Player name
Address Size Description
-------- ---- -----------
$0018 System State
00 = Title; 02 = New Game; 03 = In-game Transition; 04 = In-Game;
05 = Game Over Transition; 06 = Game Over; 07 = Stage Select Debug;
08 = Map Screen; 09 = Prayer Scene; 0a = Name Entry; 0b = Password Entry;
0c = Epilogue; 0d = Credit Roll; 0e = Respawn; 0f = Sound Test Debug
$0019 System Substate
$001B System Step Counter
$001D Blackout Delay
$0020 Randomizer
$0021 PPU Bank (write to $B003)
$0028 2 Controller Buttons Pressed
01 = right; 02 = left; 04 = down; 08 = up;
10 = start; 20 = select; 40 = B; 80 = A
$002A 2 Controller Buttons Held
$002C Game State
$002D User Paused (toggled by Start button)
$002E Stage Clear
$0030 Checkpoint (used for Password Entry)
$0031 Grant Defeated
$0032 2 System Effect Timer
$0034 Stage
$0035 Block
$0036 Room
$0037 Lives
$0038 8 CHR Banks
$0040 IRQ Control
$0041 2 IRQ Latch
$0043 Default Drawing State (write to $006A)
$0044 3 Score (little endian)
$0048 Partner
00 = Trevor; 01 = Syfa; 02 = Grant; 03 = Alucard; ff = None
$0049 Partner Active (bool)
$004A Player's Health
40 = full
$004B Boss Health
$0053 2 View Position (little endian)
$0055 View Subpixel Position
$0056 Left Spawn Area
$0057 Right Spawn Area
$005A 2 Tile Assembly Pointer
$005C 2 Pallet Map Pointer
$005E 2 Nametable Write Address
$0060 Tile Assembly ID
$0061 Transition Timer
$0062 Player Direction
00 = left; 01 = right; 02 = still
$0063 View Refreshed Position
$0064 Update View
$0065 Room Orientation
00 = horizontal; 80 or 81 = vertical; 82 = scroll up;
83 = scroll down; 84 = collapse up; 85 = collapse down
$0066 2 Stair Map Address
$0068 Player Animation State (for transitions)
$0069 Current Instance (saves X register)
$006A Drawing State
$006B View Speed
$006C 2 PPU Write Position
$006E Room Size
$006F CHR Write Mode
00 or 03 = all CHR banks; 01 = status bar banks; 02 = clear NPC banks
$0070 Previous Room Orientation
$0071 Music Loaded
$0072 Transition Nametable (nametable to use after door closes)
$0073 Horizontal Spawner Block
$0074 Leftmost Spawner Block
$0075 Boss Scroll Lock
$0076 Vertical Spawner Block
$0077 Vertical Spawner Previous (?)
$0078 Spawner Count
$007A Room Type
10 = Stormclouds; 20 = Autowalk; 30 = River; 40 = Clockwork;
50 and 60 = Watery Grave; 70 = Flood Zone; 80 = Collapsing Bridge
$007b 2 Time (little endian)
$0081 Hearts
$0082 Trevor Weapon
00 = none; 01 = axe; 02 = boomerang; 03 = knife/book; 04 = holy water; 05 = fireball;
06 = freeze; 07 = orb; 08 = axe; 09 = boomerang; 0a = knife/book ;0b = clock
$0083 Partner Weapon
$84 Weapon Multiplier 00 = none; 01 = [II]; 02 = [III]
$85 Partner Weapon Multiplier
$8b Whip 00 = short; 01 = medium; 02 = long
Internal Data for Castlevania III
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