Continue labeling and documentation in ram.asm, main rando block
Deleted several unused modules and some commented code Reorganized some routines to clean up modules Moved some memory into mirrored WRAM Refactored NMI hook aux routine Removed old fake flipper fix
This commit is contained in:
cassidoxa
302
ram.asm
302
ram.asm
@@ -4,7 +4,7 @@
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; This module is primarily concerned with labeling WRAM addresses used by the
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; randomizer and documenting their usage.
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;
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; See the JP 1.0 disassembly for reference as well
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; See the JP 1.0 disassembly for reference
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; (https://github.com/spannerisms/jpdasm/ - 31/10/2022)
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;--------------------------------------------------------------------------------
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pushpc
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@@ -36,6 +36,7 @@ Scrap0F: skip 1 ;
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LinkPosY = $7E0020 ; 2 bytes
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LinkPosX = $7E0022 ; 2 bytes
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RoomIndex = $7E00A0 ; 2 bytes, UW room index
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;================================================================================
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; Bank 7E
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@@ -55,6 +56,8 @@ MusicControlRequest = $7E012C
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ItemReceiptID = $7E02D8
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NMIAux = $7E0632
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SpritePosYLow = $7E0D00 ; all $10 bytes
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SpritePosXLow = $7E0D10
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SpritePosYHigh = $7E0D20
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@@ -69,8 +72,15 @@ SpriteDirectionTable = $7E0EB0
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ToastBuffer = $7E1E0E ; 2 bytes DoToast
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ScratchBufferNV = $7E1E70 ; Callee preserved, not ok to clobber
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ScratchBufferV = $7E1E80 ; Caller preserved, okay to clobber
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MSUResumeTime = $7E1E6B ; 4 bytes
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MSUResumeControl = $7E1E6F
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MSUFallbackTable = $7E1E70 ; 8 bytes
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MSUDelayedCommand = $7E1E79
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MSUPackCount = $7E1E7A
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MSUPackCurrent = $7E1E7B
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MSUPackRequest = $7E1E7C
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MSULoadedTrack = $7E1E7D ; 2 bytes
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MSUResumeTrack = $7E1E7F
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;1E90
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ClockHours = $7E1E90 ; Clock Hours
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@@ -78,7 +88,9 @@ ClockMinutes = $7E1E94 ; Clock Minutes
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ClockSeconds = $7E1E98 ; Clock Seconds
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ClockBuffer = $7E1E9C ; Clock Temporary
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;1EA0
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ScratchBufferNV = $7E1EA0 ; Callee preserved
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;1EB0
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ScratchBufferV = $7E1EB0 ; Caller preserved
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;1EC0
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;1ED0
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;1EE0
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@@ -108,103 +120,111 @@ BigRAM = $7EC900 ; Big buffer of free ram (0x1F00)
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;================================================================================
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; Bank 7F
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;--------------------------------------------------------------------------------
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RedrawFlag = $7F5000
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SpriteSkipEOR = $7F5008
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MSReceived = $7F5031
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; GanonWarpChain = $7F5032
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ForceHeartSpawn = $7F5033
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SkipHeartSave = $7F5034
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AltTextFlag = $7F5035 ; two bytes, next must be zero. 0=disable
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BossKills = $7F5037
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LagTime = $7F5038
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RupeesCollected = $7F503C ; 2 bytes
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NonChestCounter = $7F503E
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TileUploadOffsetOverride = $7F5042
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NMIAux = $7F5044
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ShopId = $7F5050
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ShopType = $7F5051
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ShopInventory = $7F5052 ; 0x0C
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ShopState = $7F505F
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ShopCapacity = $7F5060
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ShopScratch = $7F5061
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ShopSRAMIndex = $7F5062
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ShopMerchant = $7F5063
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; ShopDMATimer = $7F5064 unused
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ShopPriceColumn = $7F5066 ; two bytes
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OneMindId = $7F5072
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OneMindTimerRAM = $7F5073
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ClockStatus = $7F507E ; 2 bytes
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; ---- --dn
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; d - dnf
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; n - negative
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RNGLockIn = $7F5090 ; RNG Item
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BusyItem = $7F5091
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BusyHealth = $7F5092
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BusyMagic = $7F5093
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DialogOffsetPointer = $7F5094 ; 2 bytes
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DialogReturnPointer = $7F5096 ; 2 bytes
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StalfosBombDamage = $7F509D
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ValidKeyLoaded = $7F509E
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SwordModifier = $7F50C0
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ShieldModifier = $7F50C1 ; not implemented
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ArmorModifier = $7F50C2
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MagicModifier = $7F50C3
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LightConeModifier = $7F50C4
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CuccoStormer = $7F50C5 ; non-zero write causes storm, needs to be zeroed
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OldManDash = $7F50C6
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IceModifier = $7F50C7
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InfiniteArrows = $7F50C8
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InfiniteBombs = $7F50C9
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InfiniteMagic = $7F50CA
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DPadInverter = $7F50CB ; fill in values
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OHKOFlag = $7F50CC
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SpriteSwapper = $7F50CD
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BootsModifier = $7F50CE
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; $7F50D0 - $7F50FF - Block Cypher Parameters
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; $7F5100 - $7F51FF - Block Cypher Buffer
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; Crypto buffer ($7F50D0 - $7F51FF)
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KeyBase = $7F50D0
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y = $7F50E0
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z = $7F50E4
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Sum = $7F50E8
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p = $7F50EC
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e = $7F50F0
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CryptoScratch = $7F50F2
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CryptoBuffer = $7F5100
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v = $7F5100
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RNGPointers = $7F5200 ; $FF bytes
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RxBuffer = $7F5300 ; $00-$5F buffer $60-7E reserved
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RxStatus = $7F537F ; 1 byte
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TxBuffer = $7F5380 ; $80 - $EF buffer $F0 - $FE reserved
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TxStatus = $7F53FF ; $F0 - $FE
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MSUFallbackTable = $7F5460 ; 8 bytes
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MSUDelayedCommand = $7F5469
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MSUPackCount = $7F546A
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MSUPackCurrent = $7F546B
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MSUPackRequest = $7F546C
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MSULoadedTrack = $7F546D ; 2 bytes
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MSUResumeTrack = $7F546F
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MSUResumeTime = $7F5470 ; 4 bytes
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MSUResumeControl = $7F5474
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CompassTotalsWRAM = $7F5410
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DialogBuffer = $7F5700 ; $FF bytes
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base $7F5000
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RedrawFlag: skip 1 ;
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skip 2 ;
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HexToDecDigit1: skip 1 ; Space for storing the result of hex to decimal conversion.
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HexToDecDigit2: skip 1 ; Digits are stored from high to low.
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HexToDecDigit3: skip 1 ;
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HexToDecDigit4: skip 1 ;
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HexToDecDigit5: skip 1 ;
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SpriteSkipEOR: skip 2 ; Used in utilities.asm to determine when to skip drawing sprites. Zero-padded
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skip $2B ; Unused
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AltTextFlag: skip 2 ; dialog.asm: Determines whether to load from vanilla decompression buffer
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; or from a secondary buffer (used for things like free dungeon item text)
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BossKills: skip 1 ;
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LagTime: skip 4 ; Computed during stats preparation for display
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RupeesCollected: skip 2 ; Computed during stats preparation for display
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NonChestCounter: skip 2 ; Computed during stats preparation for display
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skip 2 ; Unused
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TileUploadOffsetOverride: skip 2 ; Offset override for loading sprite gfx
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skip 3 ;
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skip 9 ;
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; Shop Block $7F5050 - $7F506F
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ShopId: skip 1 ; Shop ID. Used for indexing and loading inventory for custom shops
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ShopType: skip 1 ; Shop type. $FF = vanilla shop
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; t - - - - - - -
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; t = Take-any
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ShopInventory: skip $0D ; For three possible shop items, row major:
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; [Item ID][Price low][Price High][Purchase Count]
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ShopState: skip 1 ; - - - - - l c r | Bitfield that determines whether to draw an item
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ShopCapacity: skip 1 ; Four lower bits of shop_config in ShopTable, number of items 1-3
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ShopScratch: skip 1 ; Scratch byte used in shop drawing routines
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ShopSRAMIndex: skip 1 ; SRAM index for purchase counts
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ShopMerchant: skip 1 ; Loaded from ShopTable and used to jump to one of four drawing routines
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skip 2 ; Unused
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ShopPriceColumn: skip 3 ; Stores coordinates for drawing prices in shops
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skip 7 ;
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skip 2 ; Reserved for OneMind
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OneMindId: skip 1 ; Current OneMind player
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OneMindTimerRAM: skip 2 ; Frame counter for OneMind
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skip 9 ; Unused
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ClockStatus: skip 2 ; 2 bytes second always zero padding
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; ---- --dn
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; d - DNF mode
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; n - Negative
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skip $10 ; Unused
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RNGLockIn: skip 1 ; Used for RNG item (currently unused by rando)
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BusyItem: skip 1 ; Flags for indicating when these things are "busy"
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BusyHealth: skip 1 ; e.g. doing some animation
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BusyMagic: skip 1 ;
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DialogOffsetPointer: skip 2 ; Offset and return pointer into new dialog buffer used
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DialogReturnPointer: skip 2 ; for e.g. free dungeon item text.
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skip 1 ; Unused
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PreviousOverworldDoor: skip 1 ; Previous overworld door is cached or initialized here
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skip 1 ; Reserved
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skip 1 ; Unused
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DuckMapFlag: skip 1 ; Temporary flag used and reset by flute map drawing routine
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StalfosBombDamage: skip 1 ; Relocated from damage table
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ValidKeyLoaded: skip 1 ;
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TextBoxDefer: skip 1 ; Flag used to defer post-item text boxes
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skip $10 ; Unused
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skip $10 ; Reserved for enemizer
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; Most of these modifiers are intended to be written to by
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; a 3rd party (e.g. Crowd Control.) Writer is responsible
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; for zeroing.
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SwordModifier: skip 1 ; Adds level to current sword. Doesn't change graphics.
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ShieldModifier: skip 1 ; Not implemented
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ArmorModifier: skip 1 ; Adds level to current mail. Doesn't change graphics.
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MagicModifier: skip 1 ; Adds level to magic consumption (1/2, 1/4.)
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LightConeModifier: skip 1 ; Gives lamp cone when set to 1
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CuccoStormer: skip 1 ; Non-zero write causes storm.
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OldManDash: skip 1 ; Unused
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IceModifier: skip 1 ; - - - g - - - i | Flipping either sets ice physics
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InfiniteArrows: skip 1 ; Setting these to $01 will give infinite ammo. Set by
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InfiniteBombs: skip 1 ; EscapeAssist.
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InfiniteMagic: skip 1 ;
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ControllerInverter: skip 1 ; $01 = D-pad | $02 = Buttons | $03 = Buttons and D-Pad
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; >=$04 = Swap buttons and D-pad
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OHKOFlag: skip 1 ; Any non-zero write sets OHKO mode
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SpriteSwapper: skip 1 ; Loads new link sprite and glove/armor palette. No gfx or
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; code currently in base ROM for this.
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BootsModifier: skip 1 ; $01 = Give dash ability
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skip 1 ; Unused
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; Crypto Block ($7F50D0 - $7F51FF)
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KeyBase: skip $10 ;
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y: skip 4 ;
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z: skip 4 ;
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Sum: skip 4 ;
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p: skip 4 ;
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e: skip 2 ;
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CryptoScratch: skip $0E ;
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CryptoBuffer: ;
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v: skip $100 ;
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RNGPointers: skip $100 ; Pointers for static RNG
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; Network I/O block. See servicerequest.asm. Rx and Tx channels
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; also allocated 8 persistent bytes each in sram.asm.
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RxBuffer: skip $7F ;
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RxStatus: skip 1 ;
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TxBuffer: skip $7F ;
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TxStatus: skip 1 ;
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skip $10 ; Unused
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CompassTotalsWRAM: skip $10 ; skip $10
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skip $40 ; Reserved for general dungeon tracking data. May have over
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; allocated here. Feel free to reassign.
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skip $40 ; Unused
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skip $260 ; Unused
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DialogBuffer: skip $100 ; Dialog Buffer
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;================================================================================
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; RAM Assertions
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@@ -233,6 +253,7 @@ endmacro
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%assertRAM(LinkPosY, $7E0020)
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%assertRAM(LinkPosX, $7E0022)
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%assertRAM(RoomIndex, $7E00A0)
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%assertRAM(CurrentMSUTrack, $7E010B)
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%assertRAM(CurrentVolume, $7E0127)
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%assertRAM(TargetVolume, $7E0129)
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@@ -240,6 +261,7 @@ endmacro
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%assertRAM(MusicControl, $7E012B)
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%assertRAM(MusicControlRequest, $7E012C)
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%assertRAM(ItemReceiptID, $7E02D8)
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%assertRAM(NMIAux, $7E0632)
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%assertRAM(SpritePosYLow, $7E0D00)
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%assertRAM(SpritePosXLow, $7E0D10)
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%assertRAM(SpritePosYHigh, $7E0D20)
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@@ -249,12 +271,24 @@ endmacro
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%assertRAM(SpriteTypeTable, $7E0E20)
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%assertRAM(SpriteDirectionTable, $7E0EB0)
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%assertRAM(ToastBuffer, $7E1E0E)
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%assertRAM(ScratchBufferNV, $7E1E70)
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%assertRAM(ScratchBufferV, $7E1E80)
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%assertRAM(MSUResumeTime, $7E1E6B)
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%assertRAM(MSUResumeControl, $7E1E6F)
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%assertRAM(MSUFallbackTable, $7E1E70)
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%assertRAM(MSUDelayedCommand, $7E1E79)
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%assertRAM(MSUPackCount, $7E1E7A)
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%assertRAM(MSUPackCurrent, $7E1E7B)
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%assertRAM(MSUPackRequest, $7E1E7C)
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%assertRAM(MSULoadedTrack, $7E1E7D)
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%assertRAM(MSUResumeTrack, $7E1E7F)
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%assertRAM(ClockHours, $7E1E90)
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%assertRAM(ClockMinutes, $7E1E94)
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%assertRAM(ClockSeconds, $7E1E98)
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%assertRAM(ClockBuffer, $7E1E9C)
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%assertRAM(ScratchBufferNV, $7E1EA0)
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%assertRAM(ScratchBufferV, $7E1EB0)
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%assertRAM(TileUploadBuffer, $7EA180)
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%assertRAM(SpriteOAM, $7EC025)
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%assertRAM(HUDKeyIcon, $7EC726)
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@@ -266,17 +300,21 @@ endmacro
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%assertRAM(HUDKeyDigits, $7EC764)
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%assertRAM(BigRAM, $7EC900)
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%assertRAM(RedrawFlag, $7F5000)
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%assertRAM(HexToDecDigit1, $7F5003)
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%assertRAM(HexToDecDigit2, $7F5004)
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%assertRAM(HexToDecDigit3, $7F5005)
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%assertRAM(HexToDecDigit4, $7F5006)
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%assertRAM(HexToDecDigit5, $7F5007)
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%assertRAM(SpriteSkipEOR, $7F5008)
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%assertRAM(MSReceived, $7F5031)
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%assertRAM(ForceHeartSpawn, $7F5033)
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%assertRAM(SkipHeartSave, $7F5034)
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%assertRAM(AltTextFlag, $7F5035)
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%assertRAM(BossKills, $7F5037)
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%assertRAM(LagTime, $7F5038)
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%assertRAM(RupeesCollected, $7F503C)
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%assertRAM(NonChestCounter, $7F503E)
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%assertRAM(TileUploadOffsetOverride, $7F5042)
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%assertRAM(NMIAux, $7F5044)
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%assertRAM(ShopId, $7F5050)
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%assertRAM(ShopType, $7F5051)
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%assertRAM(ShopInventory, $7F5052)
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@@ -295,8 +333,11 @@ endmacro
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%assertRAM(BusyMagic, $7F5093)
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%assertRAM(DialogOffsetPointer, $7F5094)
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%assertRAM(DialogReturnPointer, $7F5096)
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%assertRAM(PreviousOverworldDoor, $7F5099)
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%assertRAM(DuckMapFlag, $7F509C)
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%assertRAM(StalfosBombDamage, $7F509D)
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%assertRAM(ValidKeyLoaded, $7F509E)
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%assertRAM(TextBoxDefer, $7F509F)
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%assertRAM(SwordModifier, $7F50C0)
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%assertRAM(ShieldModifier, $7F50C1)
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%assertRAM(ArmorModifier, $7F50C2)
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@@ -308,7 +349,7 @@ endmacro
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%assertRAM(InfiniteArrows, $7F50C8)
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%assertRAM(InfiniteBombs, $7F50C9)
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%assertRAM(InfiniteMagic, $7F50CA)
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%assertRAM(DPadInverter, $7F50CB)
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%assertRAM(ControllerInverter, $7F50CB)
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%assertRAM(OHKOFlag, $7F50CC)
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%assertRAM(SpriteSwapper, $7F50CD)
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%assertRAM(BootsModifier, $7F50CE)
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@@ -326,15 +367,6 @@ endmacro
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%assertRAM(RxStatus, $7F537F)
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%assertRAM(TxBuffer, $7F5380)
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%assertRAM(TxStatus, $7F53FF)
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%assertRAM(MSUFallbackTable, $7F5460)
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%assertRAM(MSUDelayedCommand, $7F5469)
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%assertRAM(MSUPackCount, $7F546A)
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%assertRAM(MSUPackCurrent, $7F546B)
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%assertRAM(MSUPackRequest, $7F546C)
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%assertRAM(MSULoadedTrack, $7F546D)
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%assertRAM(MSUResumeTrack, $7F546F)
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%assertRAM(MSUResumeTime, $7F5470)
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%assertRAM(MSUResumeControl, $7F5474)
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%assertRAM(CompassTotalsWRAM, $7F5410)
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%assertRAM(DialogBuffer, $7F5700)
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@@ -344,36 +376,7 @@ pullpc
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; Bank 7F
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;--------------------------------------------------------------------------------
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; $7F5000 - Redraw Flag
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; $7F5001 - Flipper Softlock Possible
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; $7F5002 - L/R Rotate
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; $7F5003 - HexToDec 1st Digit
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; $7F5004 - HexToDec 2nd Digit
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; $7F5005 - HexToDec 3rd Digit
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; $7F5006 - HexToDec 4th Digit
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; $7F5007 - HexToDec 5th Digit
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; $7F5008 - Skip Sprite_DrawMultiple EOR
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; $7F5009 - Always Zero
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; $7F5010 - Unused
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; $7F5020 - Unused
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; $7F5030 - Unused
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; $7F5031 - HUD Master Sword Flag
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; $7F5032 - Unused
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; $7F5033 - Force Heart Spawn Counter
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; $7F5034 - Skip Heart Collection Save Counter
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; $7F5035 - Alternate Text Pointer Flag ; 0=Disable
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; $7F5036 - Padding Byte (Must be Zero)
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; $7F5037 - Stats Boss Kills
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; $7F5038 - Stats Lag Time
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; $7F5039 - Stats Lag Time
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; $7F503A - Stats Lag Time
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||||
; $7F503B - Stats Lag Time
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||||
; $7F503C - Stats Rupee Total
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; $7F503D - Stats Rupee Total
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; $7F503E - Stats Item Total
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; $7F503F - Unused
|
||||
; $7F5040 - Free Item Dialog Temporary
|
||||
; $7F5041 - Unused
|
||||
;OLDSTUFF
|
||||
; $7F5042 - Tile Upload Offset Override (Low)
|
||||
; $7F5043 - Tile Upload Offset Override (High)
|
||||
; $7F5044 - $7F5046 - NMI Auxiliary Function
|
||||
@@ -395,11 +398,11 @@ pullpc
|
||||
; $7F5095 - Dialog Offset Pointer (High)
|
||||
; $7F5096 - Dialog Offset Pointer Return (Low)
|
||||
; $7F5097 - Dialog Offset Pointer Return (High)
|
||||
; $7F5098 - Water Entry Index
|
||||
; $7F5098 - Unused
|
||||
; $7F5099 - Last Entered Overworld Door ID
|
||||
; $7F509A - (Reserved)
|
||||
; $7F509B - Unused
|
||||
; $7F509C - Unused
|
||||
; $7F509C - Duck Map Flag
|
||||
; $7F509E - Valid Key Loaded
|
||||
; $7F509F - Text Box Defer Flag
|
||||
; $7F50A0 - $7F50AF - Unused
|
||||
@@ -427,8 +430,7 @@ pullpc
|
||||
; $7F5300 - $7F53FF - Multiworld Block
|
||||
; $7F5400 - $7F540F - Unused
|
||||
; $7F5410 - $7F545F - Dungeon Tracking Block
|
||||
; $7F5460 - $7F549F - MSU Block
|
||||
; $7F54A0 - $7F56FF - Unused
|
||||
; $7F5460 - $7F56FF - Unused
|
||||
|
||||
; $7F5700 - $7F57FF - Dialog Buffer
|
||||
|
||||
|
||||
Reference in New Issue
Block a user