If you are still using the old URL (datacrystal.romhacking.net), please update your bookmarks! The old URL may stop working soon.
The current URL is datacrystal.tcrf.net.

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

From Data Crystal
Jump to navigation Jump to search
No edit summary
No edit summary
Line 10: Line 10:
|0x0019 || Game Sub-Mode ||
|0x0019 || Game Sub-Mode ||
|-
|-
|0x0022 || Black Screen Timer || 0 = no black screen, anything else = black screen and counts down to 0
|0x0022 || Black Screen Timer || 0 = no black screen, not 0 = black screen and counts down to 0
|-
|-
|0x0026 || Pause || 0 = no, 1 = yes
|0x0023 || Title Menu Option || 0 = GAME START, 1 = PASSWORD
|-
|-
|0x0031 || Lives || 1 byte signed
|0x0026 || Pause || 0 = not paused, 1 = start pause, 2 = select pause
|-
|-
|0x0034 || Is Dead Flag ||
|0x002A || Game Mode Timer ||
|-
|0x002c || Transition Type || 00h = trigger start lives display, 01h = start lives display, 02h = loading, 03h = no transition, 04h = day/night change dialog, 05h = fade out, 06h = black screen, 07h = fade back in, 08h = horizontal room transition, 09h = vertical room transition, 0ah = horizontal region transition, 0bh = vertical region transition
|-
|0x0030 || Region || 00h = town, 01h = mansion, 02h = woods, 03h = graveyard, 04h = mountains, 05h = castlevania's ruins
|-
|0x0031 || Lives ||
|-
|0x0034 || Is Dead Flag || 0 = no, not 0 = yes
|-
|0x0035 || Death Timer ||
|-
|-
|0x0046 || Experience 00xx || Two digits 0-9
|0x0046 || Experience 00xx || Two digits 0-9
Line 37: Line 47:
|-
|-
|0x006c-6d || Simon X speed (sub-pixels and pixels) ||
|0x006c-6d || Simon X speed (sub-pixels and pixels) ||
|-
|0x0077 || Dialog Box Letter Y Tile (in nametable) ||
|-
|0x0078 || Dialog Box Letter X Tile ||
|-
|-
|0x007b || Dialog Box Letter Timer ||
|0x007b || Dialog Box Letter Timer ||
Line 49: Line 63:
|-
|-
|0x0081 || Max Energy ||
|0x0081 || Max Energy ||
|-
|0x0082 || Day or Night Flag || 0 = Day, 1 = Night
|-
|-
|0x0083 || Time xx:00:00.00 || Days
|0x0083 || Time xx:00:00.00 || Days
Line 83: Line 99:
|-
|-
|0x00f3 || Controller Tapped ||  
|0x00f3 || Controller Tapped ||  
|-
|0x00fc || Y Screen Scroll (pixels) ||
|-
|0x00fd || X Screen Scroll (pixels) ||
|-
|-
|0x0124 || Pulse 1 Volume ||  
|0x0124 || Pulse 1 Volume ||  

Revision as of 03:59, 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, not 0 = black screen and counts down to 0
0x0023 Title Menu Option 0 = GAME START, 1 = PASSWORD
0x0026 Pause 0 = not paused, 1 = start pause, 2 = select pause
0x002A Game Mode Timer
0x002c Transition Type 00h = trigger start lives display, 01h = start lives display, 02h = loading, 03h = no transition, 04h = day/night change dialog, 05h = fade out, 06h = black screen, 07h = fade back in, 08h = horizontal room transition, 09h = vertical room transition, 0ah = horizontal region transition, 0bh = vertical region transition
0x0030 Region 00h = town, 01h = mansion, 02h = woods, 03h = graveyard, 04h = mountains, 05h = castlevania's ruins
0x0031 Lives
0x0034 Is Dead Flag 0 = no, not 0 = yes
0x0035 Death Timer
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)
0x0077 Dialog Box Letter Y Tile (in nametable)
0x0078 Dialog Box Letter X Tile
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
0x0082 Day or Night Flag 0 = Day, 1 = Night
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
0x00fc Y Screen Scroll (pixels)
0x00fd X Screen Scroll (pixels)
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?
Retrieved from "https://datacrystal.tcrf.net/w/index.php?title=Castlevania_II:_Simon%27s_Quest/RAM_map&oldid=47145"