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Castlevania II: Simon's Quest/RAM map: Difference between revisions

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|0x0005 || Pause Menu Displayed || 12h (hexadecimal) = no, 00h = yes
|0x0005 || Pause Menu Displayed || 12h (hexadecimal) = no, 00h = yes
|-
|0x0018 || Game Mode || 00h = reset, 01h = title screen, 02h = something title?, 03h = title starts game, 04h = start lives display, 05h = game, 06h = trigger life loss, 07h = game over, 08h = title menu, 09h = trigger ending (load mode), 0ah = ending, 0bh = trigger ???, 0ch = trigger load ending graphics and then trigger 09h?, 0dh = trigger 0ch?, 0eh = ending complete? back to title screen, 0fh = new game start fade-out
|-
|0x0019 || Game Sub-Mode ||
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|0x0022 || Black Screen Timer || 0 = no black screen, anything else = black screen and counts down to 0
|-
|-
|0x0026 || Pause || 0 = no, 1 = yes
|0x0026 || Pause || 0 = no, 1 = yes
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|0x0049 || Hearts xx00 || Two digits 0-9
|0x0049 || Hearts xx00 || Two digits 0-9
|-
|-
|0x004a || Weapons || Each weapon one bit
|0x004a || Sub-Weapons || Each sub-weapon one bit (01h = dagger, 02h = silver knife, 04h = gold knife, 08h = holy water, 10h = diamond, 20h = sacred flame, 40h = oak stake, 80h = nothing)
|-
|-
|0x004c || Laurels Count || Two digits 0-9
|0x004c || Laurels Count || Two digits 0-9
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|-
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|0x0053-54 || Simon X position in room (pixels) ||
|0x0053-54 || Simon X position in room (pixels) ||
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|0x006c-6d || Simon X speed (sub-pixels and pixels) ||
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|0x007b || Dialog Box Letter Timer ||
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|0x007c || Dialog Box Letter ID ||
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|0x007d || Dialog Box Line Starting X Tile & Merchant Dialog Box Refuse Timer ||
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|0x007e || Dialog Box Choice || 0 = "NO", 1 = "YES"
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|0x0080 || Energy || Starts at 30h
|0x0080 || Energy || Starts at 30h
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|0x0081 || Max Energy ||
|0x0081 || Max Energy ||
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|-
|0x0083 || Time xx:00:00:00 || Days
|0x0083 || Time xx:00:00.00 || Days
|-
|-
|0x0084 || Time 00:00:00:xx || Seconds
|0x0084 || Time 00:00:00.xx || Frames (not displayed in-game, 15 frames per minute (0x00 to 0x0e inclusive))
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|-
|0x0085 || Time 00:00:xx:00 || Minutes
|0x0085 || Time 00:00:xx.00 || Minutes
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|-
|0x0086 || Time 00:xx:00:00 || Hours
|0x0086 || Time 00:xx:00.00 || Hours
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|0x008B || Level ||
|0x008B || Level ||
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|0x0090 || Equipped Weapon ||
|0x0090 || Equipped Sub-Weapon || (0 for nothing and 1 to 7 in the same order as in the in-game menu)
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|-
|0x0091 || Items || Each item one bit (01h = rib, 02h = heart, 04h = eye, 08h = nail, 10h = ring, 20h = white gem, 40h = blue gem, 20h+40h = red gem, 80h = nothing)
|0x0091 || Items || Each item one bit (01h = rib, 02h = heart, 04h = eye, 08h = nail, 10h = ring, 20h = white gem, 40h = blue gem, 20h+40h = red gem, 80h = nothing)
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|0x00bc || Noise/DPCM Note Pointer (copy of 0x00a1?) ||  
|0x00bc || Noise/DPCM Note Pointer (copy of 0x00a1?) ||  
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|0x00f1 || Controller Held ||
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|0x00f3 || Controller Tapped ||
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|0x0124 || Pulse 1 Volume ||  
|0x0124 || Pulse 1 Volume ||  
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|0x037E || Simon Y speed (sub-pixels) ||
|0x037E || Simon Y speed (sub-pixels) ||
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|0x0434 || Current Whip ||
|0x0434 || Current Whip || 00h = leather, 01h = thorn, 02h = chain, 03h = morning star, 04h = flame
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|0x037E || Simon jump is rising || 0 = no, 1 = yes
|0x0446 || Simon jump is rising || 0 = no, 1 = yes
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|0x04C8 || Boss Health ||
|0x04C8 || Boss Health ||

Revision as of 00:18, 6 December 2022

Chip tiny.png The following article is a RAM map for Castlevania II: Simon's Quest.


RAM Function Detail
0x0005 Pause Menu Displayed 12h (hexadecimal) = no, 00h = yes
0x0018 Game Mode 00h = reset, 01h = title screen, 02h = something title?, 03h = title starts game, 04h = start lives display, 05h = game, 06h = trigger life loss, 07h = game over, 08h = title menu, 09h = trigger ending (load mode), 0ah = ending, 0bh = trigger ???, 0ch = trigger load ending graphics and then trigger 09h?, 0dh = trigger 0ch?, 0eh = ending complete? back to title screen, 0fh = new game start fade-out
0x0019 Game Sub-Mode
0x0022 Black Screen Timer 0 = no black screen, anything else = black screen and counts down to 0
0x0026 Pause 0 = no, 1 = yes
0x0031 Lives 1 byte signed
0x0034 Is Dead Flag
0x0046 Experience 00xx Two digits 0-9
0x0047 Experience xx00 Two digits 0-9
0x0048 Hearts 00xx Two digits 0-9
0x0049 Hearts xx00 Two digits 0-9
0x004a Sub-Weapons Each sub-weapon one bit (01h = dagger, 02h = silver knife, 04h = gold knife, 08h = holy water, 10h = diamond, 20h = sacred flame, 40h = oak stake, 80h = nothing)
0x004c Laurels Count Two digits 0-9
0x004d Garlic Count Two digits 0-9
0x004f Equipped Item
0x0053-54 Simon X position in room (pixels)
0x006c-6d Simon X speed (sub-pixels and pixels)
0x007b Dialog Box Letter Timer
0x007c Dialog Box Letter ID
0x007d Dialog Box Line Starting X Tile & Merchant Dialog Box Refuse Timer
0x007e Dialog Box Choice 0 = "NO", 1 = "YES"
0x0080 Energy Starts at 30h
0x0081 Max Energy
0x0083 Time xx:00:00.00 Days
0x0084 Time 00:00:00.xx Frames (not displayed in-game, 15 frames per minute (0x00 to 0x0e inclusive))
0x0085 Time 00:00:xx.00 Minutes
0x0086 Time 00:xx:00.00 Hours
0x008B Level
0x0090 Equipped Sub-Weapon (0 for nothing and 1 to 7 in the same order as in the in-game menu)
0x0091 Items Each item one bit (01h = rib, 02h = heart, 04h = eye, 08h = nail, 10h = ring, 20h = white gem, 40h = blue gem, 20h+40h = red gem, 80h = nothing)
0x0092 More Items Each item one bit (01h = silk bag, 02h = magic cross, 04h = laurels, 08h = garlic)
0x00a1-a2 Noise/DPCM Note Pointer
0x00ab Pulse 1 Note Time Left
0x00ac Pulse 2 Note Time Left
0x00ad Triangle Note Time Left
0x00af Noise active 0 = no, 1 = yes
0x00bb Noise Period and Volume probably pointer to a table
0x00bc Noise/DPCM Note Pointer (copy of 0x00a1?)
0x00f1 Controller Held
0x00f3 Controller Tapped
0x0124 Pulse 1 Volume
0x0125 Pulse 2 Volume
0x0150 Pulse 1 Frame Of Volume Envelope
0x0151 Pulse 2 Frame Of Volume Envelope
0x0300 Simon animation frame
0x0301-02 Simon whip animation frame
0x0324 Simon Y position in camera (pixels)
0x0336 Simon Y position in camera (sub-pixels)
0x036C Simon Y speed (signed pixels)
0x037E Simon Y speed (sub-pixels)
0x0434 Current Whip 00h = leather, 01h = thorn, 02h = chain, 03h = morning star, 04h = flame
0x0446 Simon jump is rising 0 = no, 1 = yes
0x04C8 Boss Health
0x0500-6ff Block Clipdata?


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