metroid:disassembly:defines
This is an old revision of the document!
The “defines” file declares names for constants and addresses of variables and data. It is included in other files via the .include directive, and also makes a handy RAM map.
; ------------------- ; METROID source code ; ------------------- ; MAIN PROGRAMMERS ; HAI YUKAMI ; ZARU SOBAJIMA ; GPZ SENGOKU ; N.SHIOTANI ; M.HOUDAI ; (C) 1986 NINTENDO ; ;Disassembled, reconstructed and commented ;by SnowBro [Kent Hansen] <kentmhan@online.no> ;Continued by Dirty McDingus (nmikstas@yahoo.com) ;Can be reassembled using Ophis. ;A work in progress. ;Last updated: 3/9/2010 ;Hosted on wiki.metroidconstruction.com, with possible additions by wiki contributors. ;Metroid defines. ;-------------------------------------------[ Defines ]---------------------------------------------- .alias CodePtr $0C ;Points to address to jump to when choosing--> ; CodePtr+1 $0D ;a routine from a list of routine addresses. ;The bits of the change and status addresses represent the following joypad buttons: ;bit 7=A, bit 6=B, bit 5=SELECT, bit 4=START, bit 3=Up, bit 2=Down, bit 1=Left, bit 0=Right. .alias Joy1Change $12 ;These addresses store any button changes--> .alias Joy2Change $13 ;that happened since last frame(pads 1 and 2). .alias Joy1Status $14 ;These two addresses store all buttons--> .alias Joy2Status $15 ;currently being pressed on the two controllers. .alias Joy1Retrig $16 ;These two addresses store any buttons that need--> .alias Joy2Retrig $17 ;to retrigger after being held down by player. .alias RetrigDelay1 $18 ;These two addresses are counters that control--> .alias RetrigDelay2 $19 ;The retriggering of held down buttons. .alias NMIStatus $1A ;0=NMI in progress. anything else, NMI not in progress. .alias PPUDataPending $1B ;1=not PPU data pending, 1=data pending. .alias PalDataPending $1C ;Pending palette data. Palette # = PalDataPending - 1. .alias GameMode $1D ;0 = Game is playing, 1 = At title/password screen .alias MainRoutine $1E ;5 = Game paused, 3 = Game engine running .alias TitleRoutine $1F ;Stores title routine number currently running. .alias NextRoutine $20 ;Stores next routine to jump to after WaitTimer expires. .alias CurrentBank $23 ;0 thru 7. current memory page in lower memory block. .alias SwitchPending $24 ;Switch memory page. Page # = SwitchPending - 1. .alias MMCReg0Cntrl $25 ;Stores bits to be loaded into MMC1 Register 0. .alias SwitchUpperBits $28 ;Used to store bits 3 and 4 for MMC1 register 3. Bits--> ;3 and 4 should always be 0 under normal conditions. .alias TimerDelay $29 ;Count down from 9 to 0. Decremented every frame. .alias Timer1 $2A ;Decremented every frame after set. .alias Timer2 $2B ;Decremented every frame after set. .alias Timer3 $2C ;Decremented every 10 frames after set. .alias FrameCount $2D ;Increments every frame(overflows every 256 frames). .alias RandomNumber1 $2E ;Random numbers used--> .alias RandomNumber2 $2F ;throughout the game. .alias SpareMem30 $30 ;Written to, but never accessed. .alias GamePaused $31 ;#$00=Game running, #$01=Game paused. .alias RoomPtr $33 ;Low byte of room pointer address. ; RoomPtr+1 $34 ;High byte of room pointer address. .alias StructPtr $35 ;Low bute of structure pointer address. ; StructPtr+1 $36 ;High byte of structure pointer address. .alias CartRAMWorkPtr $37 ;Low byte of pointer to current position in room RAM. ; CartRAMWorkPtr+1 $38 ;High byte of pointer to current position in room RAM. ;The CartRAMWorkPtr points to the current memory address--> ;in the room RAM that is being loaded. .alias CartRAMPtr $39 ;Low byte of pointer to room RAM (#$00). ; CartRAMPtr+1 $3A ;High byte of pointer to room RAM (#$60 or #$64). ;Room RAM is a screen buffer where the objects that make--> ;up a room are loaded. There are two room RAM memory--> ;areas and they are the exact same size as the two name--> ;tables and attribute tables in the PPU. Once the room--> ;RAM conatins a completed room in it, the entire contents--> ;of the room RAM is loaded into the PPU. .alias RoomPtrTable $3B ;Low byte of start of room pointer table. ; RoomPtrTable+1 $3C ;High byte of start of room pointer table. .alias StructPtrTable $3D ;Low byte of start of structure pointer table. ; StructPtrTable+1 $3E ;High byte of structure pointer table. .alias MacroPtr $3F ;Low byte of pointer into macro definitions. ; MacroPtr+1 $40 ;High byte of pointer into macro definitions. .alias EnmyFrameTbl1Ptr $41 ;Low byte of pointer into address table to find enemy animations. ; EnmyFrameTbl1Ptr+1 $42 ;High byte of pointer into address table to find enemy animations. .alias EnmyFrameTbl2Ptr $43 ;Same as above except in a second table because there are--> ; EnmyFrameTbl2Ptr+1 $44 ;too many entries to fit into one table. .alias EnmyPlaceTblPtr $45 ;Low byte of pointer into enemy frame placement table. ; EnmyPlaceTblPtr+1 $46 ;High byte of pointer into enemy frame placement table. .alias EnemyAnimPtr $47 ;Low byte of start of EnemyAnimIndexTbl. ; EnemyAnimPtr+1 $48 ;High byte of start of EnemyAnimIndexTbl. .alias ScrollDir $49 ;0=Up, 1=Down, 2=Left, 3=Right. .alias TempScrollDir $4A ;Stores ScrollDir when room is initially loaded. .alias PageIndex $4B ;Index to object data. ;#$D0, #$E0, #$F0 = projectile indices(including bombs). ; .alias ItemIndex $4C ;#$00 or #$08. Added to PowerUpType addresses to determine if--> ;the first or second item slot is being checked. .alias SamusDir $4D ;0 = Right, 1 = Left. .alias SamusDoorDir $4E ;Direction Samus passed through door. .alias MapPosY $4F ;Current y position on world map. .alias MapPosX $50 ;Current x position on world map. .alias SamusScrX $51 ;Samus x position on screen. .alias SamusScrY $52 ;Samus y position on screen. .alias WalkSoundDelay $53 .alias IsSamus $55 ;1=Samus object being accessed, 0=not Samus. .alias DoorStatus $56 ;0=Not in door, 1=In right door, 2=In left door, 3=Scroll up--> ;4=Scroll down, 5=Exit door, MSB set=Door entered. If value--> ;is 3 or 4, a door was entered while in a verticle shaft and--> ;the door was not centered on the screen and up or down--> ;scrolling needs to occur before scrolling to the next room. .alias DoorScrollStatus $57 ;#$01=Entered right hand door from horizontal area.--> ;#$02=Entered left hand door from horizontal area.--> ;#$03=Entered door from verticle shaft and room needs to--> ;be centered before horizontal scrolling. #$04=Entered--> ;door from verticle shaft and room was already centered. .alias SamusDoorData $58 ;The upper 4 bits store either 1 or 2. If 1 is stored(bit 4--> ;set), the scrolling after Samus exits the door is toggled.--> ;If 2 is stored(bit 5 set), the scrolling is set to--> ;horizontal scrolling after Samus exits the door. This--> ;happens mostly in item rooms. The lower 4 bits store Samus'--> ;action status as she enters the door. This is used to set--> ;Samus' action after she exits and keeps her looking the same. .alias DoorDelay $59 ;Number of frames to delay when Samus entering/exiting doors. .alias RoomNumber $5A ;Room number currently being loaded. .alias SpritePagePos $5B ;Index into sprite RAM used to load object sprite data. .alias SamusInLava $64 ;#$01=Samus in lava, #$00=She is not. .alias ObjectCounter $65 ;Counts such things as object explosion time. .alias ObjectPal $67 ;Attrib. table info for room object(#$00 thru #$03). .alias RoomPal $68 .alias TempX $69 .alias TempY $6A .alias ObjectCntrl $6B ;Controls object properties such as mirroring and color--> ;bits. Bit 4 controls object mirroring. .alias DoorOnNameTable3 $6C ;The following two addresses are used to keep track of the--> .alias DoorOnNameTable0 $6D ;doors loaded on the name tables. The information is used--> ;in the GetRoomNum routine to prevent the loading of a--> ;room behind a door when scrolling horizontally. This has--> ;the effect of stopping scrolling until Samus walks through--> ;the door. #$01=Left door on name table. #$02=right door--> ;on name table. #$03 two doors on the same name table.--> ;#$00 is possible in $6D if 2 doors are on name table 0--> ;while vertically scrolling. .alias HealthLoChange $6E ;Amount to add/subtract from HealthLo. .alias HealthHiChange $6F ;Amount to add/subtract from HealthHi. .alias SamusBlink $70 .alias UpdatingProjectile $71 ;#$01=Projectile update in process. #$00=not in process. .alias DamagePushDirection $72 ;#$00=Push Samus left when hit, #$01=Push right, #$FF=No push. .alias InArea $74 ;#$10(or #$00)=Brinstar, #$11=Norfair, #$12=Kraid hideout,--> ;#$13=Tourian, #$14=Ridley hideout. .alias SpareMem75 $75 ;Initialized to #$FF in AreaInit. Not used. .alias PalToggle $76 .alias ItemRoomMusicStatus $79 ;#$00=Item room music not playing. ;#$01=Play item room music. ;#$80=Stop item room music once door scroll complete. ;#$81=Item room music already playing. Don't restart. .alias OnFrozenEnemy $7D ;#$01=Samus standing on frozen enemy, #$00=she is not. ;--------------------------------------[ End routine specific ]-------------------------------------- .alias EndMsgWrite $7A ;0=don't write end message, 1=write end message. .alias IsCredits $7B ;0=credits not rolling, 1=credits rolling. .alias SpriteByteCounter $7C ;Used to indicate when Samus sprite load complete. .alias SpritePointerIndex $7D ;Index to proper Samus sprite graphics at end game. .alias SpriteAttribByte $7E ;#$00. Attribute byte of some sprites. .alias ColorCntIndex $7F ;Index for finding count number for ClrChangeCounter. .alias CreditPageNumber $80 ;Stores current page of credits(#$00 thru #$06). .alias HideShowEndMsg $81 ;0=show end message, 1=erase end message. .alias ClrChangeCounter $82 ;When=#$00, change end Samus sprite colors. .alias WaveSpritePointer $83 ;Address pointer to Samus hand waving sprites in end. .alias WaveSpriteCounter $84 ;Stores length of wave sprite data (#$10). ;---------------------------------------------------------------------------------------------------- .alias MetroidOnSamus $92 ;#$01=Metroid on Samus, #$00=Metroid not on Samus. .alias MaxMissilePickup $93 ;Maximum missiles power-ups that can be picked up. Randomly--> ;recalculated whenever Samus goes through a door. .alias MaxEnergyPickup $94 ;Maximum energy power-ups that can be picked up. Randomly--> ;recalculated whenever Samus goes through a door. .alias CurrentMissilePickups $95 ;Number of missile power-ups currently collected by Samus--> ;Reset to 0 when Samus goes through a door. .alias CurrentEnergyPickups $96 ;Number of energy power-ups currently collected by Samus--> ;Reset to 0 when Samus goes through a door. .alias MotherBrainStatus $98 ;#$00=Mother brain not in room, #$01=Mother brain in room,--> ;#$02=Mother brain hit, #$03=Mother brain dying--> ;#$04=Mother brain dissapearing, #$05=Mother brain gone,--> ;#$06=Time bomb set, #$07=Time bomb exploded,--> ;#$08=Initialize mother brain,--> ;#$09, #$0A=Mother brain already dead. .alias MotherBrainHits $99 ;Number of times mother brain has been hit. Dies at #$20. .alias SpareMemB7 $B7 ;Written to in title routine and accessed by unsed routine. .alias SpareMemB8 $B8 ;Written to in title routine and accessed by unsed routine. .alias SpareMemBB $BB ;Written to in title routine, but never accessed. .alias First4SlowCntr $BC ;This address holds an 8 frame delay. when the delay is up,--> ;The crosshair sprites double their speed. .alias Second4Delay $BD ;This address holds a 32 frame delay. When the delay is--> ;up, the second set of crosshair sprites start their movement. .alias SecondCrosshairSprites $BF ;#$01=Second crosshair sprites active in intro. .alias FlashScreen $C0 ;#$01=Flash screen during crosshairs routine. .alias PalDataIndex $C1 .alias ScreenFlashPalIndex $C2 ;Index to palette data to flash screen during intro. .alias IntroStarOffset $C3 ;Contains offset into IntroStarPntr table for twinkle effect. .alias FadeDataIndex $C4 ;Index to palette data to fade items in and out during intro. .alias SpareMemC5 $C5 ;Written to in title routine, but never accessed. .alias CrossDataIndex $C6 ;#$00 thru #$04. Index to find cross sprite data. .alias DrawCross $C7 ;#$01=Draw cross on screen during crosshairs routine. .alias SpriteLoadPending $C8 ;Set to #$00 after sprite RAM load complete. .alias SpareMemC9 $C9 :Written to in title routine, but never accessed. .alias SpareMemCB $CB ;Written to in title routine, but never accessed. .alias SpareMemCC $CC ;Written to in title routine, but never accessed. .alias SpareMemCD $CD ;Written to in title routine, but never accessed. .alias SpareMemCE $CE ;Written to in title routine, but never accessed. .alias SpareMemCF $CF ;Written to in title routine, but never accessed. .alias SpareMemD0 $D0 ;Written to in title routine, but never accessed. .alias SpareMemD1 $D1 ;Written to in title routine, but never accessed. .alias SpareMemD2 $D2 ;Written to in title routine, but never accessed. .alias SpareMemD3 $D3 ;Written to in title routine, but never accessed. .alias SpareMemD7 $D7 ;Written to in title routine, but never accessed. .alias IntroMusicRestart $D8 ;After all title routines run twice, restarts intro music. .alias ABStatus $F0 ;Stores A and B button status in AreaInit. Never used. ; $F7 .alias MirrorCntrl $FA ;If bit 3 is set, PPU set to horizontal mirroring--> ;else if bit 3 is clear, PPU is set to vertical--> ;mirroring. No other bits seem to matter. .alias ScrollY $FC ;Y value loaded into scroll register. .alias ScrollX $FD ;X value loaded into scroll register. .alias PPUCNT1ZP $FE ;Data byte to be loaded into PPU control register 1. .alias PPUCNT0ZP $FF ;Data byte to be loaded into PPU control register 0. .alias HealthLo $0106 ;Lower health digit in upper 4 bits. .alias HealthHi $0107 ;Upper health digit in lower 4 bits--> ;# of full tanks in upper 4 bits. .alias MiniBossKillDelay $0108 ;Initiate power up music and delay after Kraid/Ridley killed. .alias PowerUpDelay $0109 ;Initiate power up music and delay after item pickup. .alias EndTimerLo $010A ;Lower byte of end game escape timer. .alias EndTimerHi $010B ;Upper byte of end game escape timer. .alias MissileToggle $010E ;0=fire bullets, 1=fire missiles. ;-----------------------------------------[ Sprite RAM ]--------------------------------------------- .alias Sprite00RAM $0200 ;$0200 thru $02FF .alias Sprite01RAM $0204 ; .alias Sprite02RAM $0208 ; .alias Sprite03RAM $020C ; .alias Sprite04RAM $0210 ; .alias Sprite05RAM $0214 ; .alias Sprite06RAM $0218 ; .alias Sprite07RAM $021C ; .alias Sprite08RAM $0220 ; .alias Sprite09RAM $0224 ; .alias Sprite0ARAM $0228 ; .alias Sprite0BRAM $022C ; .alias Sprite0CRAM $0230 ; .alias Sprite0DRAM $0234 ; .alias Sprite0ERAM $0238 ; .alias Sprite0FRAM $023C ; .alias Sprite10RAM $0240 ; .alias Sprite11RAM $0244 ; .alias Sprite12RAM $0248 ; .alias Sprite13RAM $024C ; .alias Sprite14RAM $0250 ; .alias Sprite15RAM $0254 ; .alias Sprite16RAM $0258 ; .alias Sprite17RAM $025C ; .alias Sprite18RAM $0260 ; .alias Sprite19RAM $0264 ; .alias Sprite1ARAM $0268 ;These 256 bytes of memory are loaded into sprite .alias Sprite1BRAM $026C ;RAM using the DMA sprite register $4014. .alias Sprite1CRAM $0270 ; .alias Sprite1DRAM $0274 ; .alias Sprite1ERAM $0278 ; .alias Sprite1FRAM $027C ; .alias Sprite20RAM $0280 ; .alias Sprite21RAM $0284 ; .alias Sprite22RAM $0288 ; .alias Sprite23RAM $028C ; .alias Sprite24RAM $0290 ; .alias Sprite25RAM $0294 ; .alias Sprite26RAM $0298 ; .alias Sprite27RAM $029C ; .alias Sprite28RAM $02A0 ; .alias Sprite29RAM $02A4 ; .alias Sprite2ARAM $02A8 ; .alias Sprite2BRAM $02AC ; .alias Sprite2CRAM $02B0 ; .alias Sprite2DRAM $02B4 ; .alias Sprite2ERAM $02B8 ; .alias Sprite2FRAM $02BC ; .alias Sprite30RAM $02C0 ; .alias Sprite31RAM $02C4 ; .alias Sprite32RAM $02C8 ; .alias Sprite33RAM $02CC ; .alias Sprite34RAM $02D0 ; .alias Sprite35RAM $02D4 ; .alias Sprite36RAM $02D8 ; .alias Sprite37RAM $02DC ; .alias Sprite38RAM $02E0 ; .alias Sprite39RAM $02E4 ; .alias Sprite3ARAM $02E8 ; .alias Sprite3BRAM $02EC ; .alias Sprite3CRAM $02F0 ; .alias Sprite3DRAM $02F4 ; .alias Sprite3ERAM $02F8 ; .alias Sprite3FRAM $02FC ; ;-----------------------------------------[ Object RAM ]--------------------------------------------- ;Samus RAM. .alias ObjAction $0300 ;Status of object. 0=object slot not in use. .alias ObjRadY $0301 ;Distance in pixels from object center to top or bottom. .alias ObjRadX $0302 ;Distance in pixels from object center to left or right side. .alias AnimFrame $0303 ;*2 = Index into FramePtrTable for current animation. .alias AnimDelay $0304 ;Number of frames to delay between animation frames. .alias AnimResetIndex $0305 ;Restart index-1 when AnimIndex finished with last frame. .alias AnimIndex $0306 ;Current index into ObjectAnimIndexTbl. .alias SamusOnElevator $0307 ;0=Samus not on elevator, 1=Samus on elevator. .alias ObjVertSpeed $0308 ;MSB set=moving up(#$FA max), MSB clear=moving down(#$05 max). .alias ObjHorzSpeed $0309 ;MSB set=moving lft(#$FE max), MSB clear=moving rt(#$01 max). .alias SamusHit $030A ;Samus hit by enemy. .alias ObjectOnScreen $030B ;1=Object on screen, 0=Object beyond screen boundaries. .alias ObjectHi $030C ;0=Object on nametable 0, 1=Object on nametable 3. .alias ObjectY $030D ;Object y position in room(not actual screen position). .alias ObjectX $030E ;Object x position in room(not actual screen position). .alias SamusJumpDsplcmnt $030F ;Number of pixels vertically displaced from jump point. .alias VertCntrNonLinear $0310 ;Verticle movement counter. Exponential change in speed. .alias HorzCntrNonLinear $0311 ;Horizontal movement counter. Exponential change in speed. .alias VertCntrLinear $0312 ;Verticle movement counter. Linear change in speed. .alias HorzCntrLinear $0313 ;Horizontal movement counter. Linear change in speed. .alias SamusGravity $0314 ;Value used in calculating vertical acceleration on Samus. .alias SamusHorzAccel $0315 ;Value used in calculating horizontal acceleration on Samus. .alias SamusHorzSpeedMax $0316 ;Used to calc maximum horizontal speed Samus can reach. ;Elevator RAM. .alias ElevatorStatus $0320 ;#$01=Elevator present, #$00=Elevator not present. ;Power-up item RAM. .alias PowerUpAnimFrame $0343 ;*2 = Index into FramePtrTable for current animation. .alias PowerUpHi $034C ;Name table power up item is located on. .alias PowerUpY $034D ;Room Y coord of power up item. .alias PowerUpX $034E ;Room x coord of power up item. ;-------------------------------------[ Title routine specific ]------------------------------------- .alias PasswordCursor $0320 ;Password write position (#$00 - #$17). .alias InputRow $0321 ;Password character select row (#$00 - #$04). .alias InputColumn $0322 ;Password character select column (#$00 - #$0C). .alias PasswordStat00 $0324 ;Does not appear to have a function. .alias StartContinue $0325 ;0=START selected, 1=CONTINUE selected. ;------------------------------------------[ Enemy RAM ]--------------------------------------------- .alias EnYRoomPos $0400 ;Enemy y position in room.(not actual screen position). .alias EnXRoomPos $0401 ;Enemy x position in room.(not actual screen position). ; $0402 ; $0403 ; $0404 ; $0405 .alias EnCounter $0406 ;Counts such things as explosion time. ; $0407 ; $0408 .alias EnDelay $0409 ;Delay counter between enemy actions. ; $040A .alias EnHitPoints $040B ;Current hit points of enemy. ; $040C ; $040D ; $040E .alias EnSpecialAttribs $040F ;Bit 7 set=tough version of enemy, bit 6 set=mini boss. ;---------------------------------------------------------------------------------------------------- ;Tile respawning .alias TileRoutine $0500 .alias TileAnimFrame $0503 .alias TileAnimDelay $0504 .alias TileAnimIndex $0506 .alias TileDelay $0507 .alias TileWRAMLo $0508 .alias TileWRAMHi $0509 .alias TileType $050A ;---------------------------------[ Sound engine memory addresses ]---------------------------------- .alias Cntrl0Data $EA ;Temp storage for data of first address sound channel .alias VolumeCntrlAddress $EB ;Desired address number in VolumeCntrlAdressTbl .alias MusicSQ1PeriodLow $0600 ;Loaded into SQ1Cntrl2 when playing music .alias MusicSQ1PeriodHigh $0601 ;Loaded into SQ1Cntrl3 when playing music .alias SFXPaused $0602 ;0=Game not paused, 1=Game paused .alias PauseSFXStatus $0603 ;Plays PauseMusic SFX if less than #$12 .alias MusicSQ2PeriodLow $0604 ;Loaded into SQ2Cntrl2 when playing music .alias MusicSQ2PeriodHigh $0605 ;Loaded into SQ2Cntrl3 when playing music .alias WriteMultiChannelData $0607 ;1=data needs to be written, 0=no data to write .alias MusicTriPeriodLow $0608 ;Loaded into TriangleCntrl2 when playing music .alias MisicTriPeriodHigh $0609 ;Loaded into TriangleCntrl3 when playing music .alias TrianglePeriodLow $0610 ;Stores triangle SFX period low for processing .alias TrianglePeriodHigh $0611 ;Stroes triangle SFX period high for processing .alias TriangleChangeLow $0612 ;Stores triangle SFX change in period low .alias TriangleChangeHigh $0613 ;Stores triangle SFX change in period high .alias TriangleLowPercentage $0614 ;Stores percent to change period low by each frame .alias TriangleHighPercentage $0615 ;Stores percent to change period high by each frame .alias PercentDifference $0616 ;if=5, percent=1/5(20%), if=0A, percent=1/10(10%), etc .alias DivideData $0617 ;Used in DivideTrianglePeriods .alias HasBeamSFX $061F ;Bit 7 set=has long beam, bit 0 set=has ice beam ;The following addresses are loaded into $0640 thru $0643 when those ;addresses decrement to zero. These addresses do not decrement. .alias SQ1FrameCountInit $0620 ;Holds number of frames to play sq1 channel data .alias SQ2FrameCountInit $0621 ;Holds number of frames to play sq2 channel data .alias TriangleFrameCountInit $0622 ;Holds number of frames to play triangle channel data .alias NoiseFrameCountInit $0623 ;Holds number of frames to play noise channel data .alias SQ1RepeatCounter $0624 ;Number of times to repeat SQ1 music loop .alias SQ2RepeatCounter $0625 ;Number of times to repeat SQ2 music loop .alias TriangleRepeatCounter $0626 ;Number of times to repeat Triangle music loop .alias NoiseRepeatCounter $0627 ;Number of times to repeat Noise music loop .alias SQ1DutyEnvelope $0628 ;Loaded into SQ1Cntrl0 when playing music .alias SQ2DutyEnvelope $0629 ;Loaded into SQ2Cntrl0 when playing music .alias TriLinearCount $062A ;disable\enable counter, linear count length .alias NoteLengthTblOffset $062B ;Stores the offset to find proper note length table .alias MusicRepeat $062C ;0=Music does not repeat, Nonzero=music repeats .alias TriangleCounterCntrl $062D ;$F0=disable length cntr, $00=long note, $0F=short note .alias SQ1VolumeCntrl $062E ;Entry number in VolumeCntrlAdressTbl for SQ1 .alias SQ2VolumeCntrl $062F ;Entry number in VolumeCntrlAdressTbl for SQ2 .alias SQ1LowBaseByte $0630 ;low byte of base address for SQ1 music data .alias SQ1HighBaseByte $0631 ;High byte of base address for SQ1 music data .alias SQ2LowBaseByte $0632 ;low byte of base address for SQ2 music data .alias SQ2HighBaseByte $0633 ;High byte of base address for SQ2 music data .alias TriangleLowBaseByte $0634 ;low byte of base address for Triangle music data .alias TriangleHighBaseByte $0635 ;High byte of base address for Triangle music data .alias NoiseLowBaseByte $0636 ;low byte of base address for Noise music data .alias NoiseHighBaseByte $0637 ;High byte of base address for Noise music data .alias SQ1MusicIndexIndex $0638 ;Index to find sQ1 sound data index. Base=$630,$631 .alias SQ2MusicIndexIndex $0639 ;Index to find SQ2 sound data index. Base=$632,$633 .alias TriangleMusicIndexIndex $063A ;Index to find Tri sound data index. Base=$634,$635 .alias NoiseMusicIndexIndex $063B ;Index to find Noise sound data index. Base=$636,$637 .alias SQ1LoopIndex $063C ;SQ1 Loop start index .alias SQ2LoopIndex $063D ;SQ2 loop start index .alias TriangleLoopIndex $063E ;Triangle loop start index .alias NoiseLoopIndex $063F ;Noise loop start index .alias SQ1MusicFrameCount $0640 ;Decrements every sq1 frame. When 0, load new data .alias SQ2MusicFrameCount $0641 ;Decrements every sq2 frame. when 0, load new data .alias TriangleMusicFrameCount $0642 ;Decrements every triangle frame. When 0, load new data .alias NoiseMusicFrameCount $0643 ;Decrements every noise frame. When 0, load new data .alias MusicSQ1Sweep $0648 ;Value is loaded into SQ1Cntrl1 when playing music .alias MusicSQ2Sweep $0649 ;Value is loaded into SQ2Cntrl1 when playing music .alias TriangleSweep $064A ;Loaded into TriangleCntrl1(not used) .alias ThisSoundChannel $064B ;Least sig. byte of current channel(00,04,08 or 0C) .alias CurrentSFXFlags $064D ;Stores flags of SFX currently being processed. .alias NoiseInUse $0652 ;Noise in use? (Not used) .alias SQ1InUse $0653 ;1=SQ1 channel being used by SFX, 0=not in use .alias SQ2InUse $0654 ;2=SQ2 channel being used by SFX, 0=not in use .alias TriangleInUse $0655 ;3=Triangle channel being used by SFX, 0=not in use .alias ChannelType $065C ;Stores channel type being processed(0,1,2,3 or 4) .alias CurrentMusicRepeat $065D ;Stores flags of music to repeat .alias MusicInitIndex $065E ;index for loading $62B thru $637(base=$BD31). .alias NoiseSFXLength $0660 ;Stores number of frames to play Noise SFX .alias SQ1SFXLength $0661 ;Stores number of frames to play SQ1 SFX .alias SQ2SFXLngth $0662 ;Stores number of frames to play SQ2 SFX .alias TriangleSFXLength $0663 ;Stores number of frames to play Triangle SFX .alias MultiSFXLength $0664 ;Stores number of frames to play Multi SFX .alias ThisNoiseFrame $0665 ;Stores current frame number for noise SFX .alias ThisSQ1Frame $0666 ;Stores current frame number for sq1 SFX .alias ThisSQ2Frame $0667 ;Stores current frame number for SQ2 SFX .alias ThisTriangleFrame $0668 ;Stores current frame number for triangle SFX .alias ThisMultiFrame $0669 ;Stores current frame number for Multi SFX .alias SQ1VolumeIndex $066A ;Stores index to SQ1 volume data in a volume data tbl .alias SQ2VolumeIndex $066B ;Stores index to SQ2 volume data in a volume data tbl .alias SQ1VolumeData $066C ;stores duty cycle and this frame volume data of SQ1 .alias SQ2VolumeData $066D ;Stores duty cycle and this frame volume data of SQ2 .alias NoiseSFXData $0670 ;Stores additional info for Noise SFX .alias SQ1SFXData $0671 ;Stores additional info for SQ1 SFX .alias SQ2SFXData $0672 ;Stores additional info for SQ2 SFX .alias TriangleSFXData $0673 ;Stores additional info for triangle SFX .alias MultiSFXData $0674 ;Stores additional info for Multi SFX .alias SQ1SQ2SFXData $0675 ;Stores additional info for SQ1 and SQ2 SFX .alias ScrewAttackSFXData $0678 ;Contains extra data for screw attack SFX .alias SQ1SFXPeriodLow $0679 ;Period low data for processing multi SFX routines .alias NoiseSFXFlag $0680 ;Initialization flags for noise SFX .alias SQ1SFXFlag $0681 ;Initialization flags for SQ1 SFX .alias SQ2SFXFlag $0682 ;Initialization flags for SQ2 SFX(never used) .alias TriangleSFXFlag $0683 ;Initialization flags for triangle SFX .alias MultiSFXFlag $0684 ;Initialization Flags for SFX and some music .alias MusicInitFlag $0685 ;Music init flags .alias NoiseContSFX $0688 ;Continuation flags for noise SFX .alias SQ1ContSFX $0689 ;Continuation flags for SQ1 SFX .alias SQ2ContSFX $068A ;Continuation flags for SQ2 SFX (never used) .alias TriangleContSFX $068B ;Continuation flags for Triangle SFX .alias MultiContSFX $068C ;Continuation flags for Multi SFX .alias CurrentMusic $068D ;Stores the flag of the current music being played ;---------------------------------------------------------------------------------------------------- .alias PowerUpType $0748 ;Holds the byte describing what power-up is on name table. .alias PowerUpYCoord $0749 ;Y coordinate of the power-up. .alias PowerUpXCoord $074A ;X coordiante of the power-up .alias PowerUpNameTable $074B ;#$00 if on name table 0, #$01 if on name table 3. .alias PowerUpAnimIndex $074F ;Entry into FramePtrTable for item animation. .alias PowerUpBType $0750 ;Holds the description byte of a second power-up(if any). .alias PowerUpBYCoord $0751 ;Y coordinate of second power-up. .alias PowerUpBXCoord $0752 ;X coordiante of second power-up. .alias PowerUpBNameTable $0753 ;#$00 if on name table 0, #$01 if on name table 3. .alias PowerUpBAnimIndex $0757 ;Entry into FramePtrTable for item animation. .alias TileSize $0780 ;4 MSBs=Y size of tile to erase.4 LSBs=X size of tile to erase. .alias TileInfo0 $0781 ; .alias TileInfo1 $0782 ; .alias TileInfo2 $0783 ;Tile patterns to replace blasted tiles. .alias TileInfo3 $0784 ; .alias TileInfo4 $0785 ; .alias TileInfo5 $0786 ; .alias PPUStrIndex $07A0 ;# of bytes of data in PPUDataString. #$4F bytes max. ;$07A1 thru $07F0 contain a byte string of data to be written the the PPU. The first ;byte in the string is the upper address byte of the starting point in the PPU to write ;the data. The second bye is the lower address byte. The third byte is a configuration ;byte. if the MSB of this byte is set, the PPU is incremented by 32 after each byte write ;(vertical write). It the MSB is cleared, the PPU is incremented by 1 after each write ;(horizontal write). If bit 6 is set, the next data byte is repeated multiple times during ;successive PPU writes. The number of times the next byte is repeated is based on bits ;0-5 of the configuration byte. Those bytes are a repitition counter. Any following bytes ;are the actual data bytes to be written to the PPU. #$00 separates the data chunks. .alias PPUDataString $07A1 ;Thru $07F0. String of data bytes to be written to PPU. ;-------------------------------------[ Hardware defines ]------------------------------------------- .alias PPUControl0 $2000 ; .alias PPUControl1 $2001 ; .alias PPUStatus $2002 ; .alias SPRAddress $2003 ;PPU hardware control registers. .alias SPRIOReg $2004 ; .alias PPUScroll $2005 ; .alias PPUAddress $2006 ; .alias PPUIOReg $2007 ; .alias SQ1Cntrl0 $4000 ; .alias SQ1Cntrl1 $4001 ;SQ1 hardware control registers. .alias SQ1Cntrl2 $4002 ; .alias SQ1Cntrl3 $4003 ; .alias SQ2Cntrl0 $4004 ; .alias SQ2Cntrl1 $4005 ;SQ2 hardware control registers. .alias SQ2Cntrl2 $4006 ; .alias SQ2Cntrl3 $4007 ; .alias TriangleCntrl0 $4008 ; .alias TriangleCntrl1 $4009 ;Triangle hardware control registers. .alias TriangleCntrl2 $400A ; .alias TriangleCntrl3 $400B ; .alias NoiseCntrl0 $400C ; .alias NoiseCntrl1 $400D ;Noise hardware control registers. .alias NoiseCntrl2 $400E ; .alias NoiseCntrl3 $400F ; .alias DMCCntrl0 $4010 ; .alias DMCCntrl1 $4011 ;DMC hardware control registers. .alias DMCCntrl2 $4012 ; .alias DMCCntrl3 $4013 ; .alias SPRDMAReg $4014 ;Sprite RAM DMA register. .alias APUCommonCntrl0 $4015 ;APU common control 1 register. .alias CPUJoyPad1 $4016 ;Joypad1 register. .alias APUCommonCntrl1 $4017 ;Joypad2/APU common control 2 register. ;---------------------------------------------------------------------------------------------------- .alias RoomRAMA $6000 ;Thru $63FF. Used to load room before it is put into the PPU. .alias RoomRAMB $6400 ;Thru $67FF. Used to load room before it is put into the PPU. .alias EndingType $6872 ;1=worst ending, 5=best ending .alias SamusDataIndex $6875 ;Index for Samus saved game stats(not used). #$00, #$10, #$20. .alias SamusStat00 $6876 ;Unused memory address for storing Samus info. .alias TankCount $6877 ;Number of energy tanks. .alias SamusGear $6878 ;Stores power-up items Samus has. .alias MissileCount $6879 ;Stores current number of missiles. .alias MaxMissiles $687A ;Maximum amount of missiles Samus can carry .alias KraidStatueStatus $687B ;bit 0 set, the statues blink, --> .alias RidleyStatueStatus $687C ;bit 7 set, statues are up. .alias SamusAge $687D ;Low byte of Samus' age. ; SamusAge+1 $687E ;Mid byte of Samus' age. ; SamusAge+2 $687F ;High byte of Samus' age. .alias SamusStat01 $6880 ;Unused memory address for storing Samus info. .alias SamusStat02 $6881 ;SamusStat02 and 03 keep track of how many times Samus has--> .alias SamusStat03 $6882 ;died, but this info is never accessed anywhere in the game. .alias AtEnding $6883 ;1=End scenes playing, 0=Not at ending. .alias EraseGame $6884 ;MSB set=erase selected saved game(not used in password carts). .alias DataSlot $6885 ;#$00 thru #$02. Stored Samus data to load. Apparently a save--> ;game system was going to be used instead of a password routine.--> ;The code that uses this memory address is never accessed in--> ;the actual game. It looks like three player slots were going--> ;to be used to store game data(like Zelda). .alias NumberOfUniqueItems $6886 ;Counts number of power-ups and red doors--> ;opened. Does not count different beams--> ;picked up (ice, long, wave). increments by 2. .alias UniqueItemHistory $6887 ;Thru $68FC. History of Unique items collected.--> .alias EndItemHistory $68FC ;Two bytes per item. .alias KraidRidleyPresent $6987 ;#$01=Kraid/Ridley present, #$00=Kraid/Ridley not present. .alias PasswordByte00 $6988 ;Stores status of items 0 thru 7. .alias PasswordByte01 $6989 ;Stores status of items 8 thru 15. .alias PasswordByte02 $698A ;Stores status of items 16 thru 23. .alias PasswordByte03 $698B ;Stores status of items 24 thru 31. .alias PasswordByte04 $698C ;Stores status of items 32 thru 39. .alias PasswordByte05 $698D ;Stores status of items 40 thru 47. .alias PasswordByte06 $698E ;Stores status of items 48 thru 55. .alias PasswordByte07 $698F ;Stores status of items 56 thru 58(bits 0 thru 2). .alias PasswordByte08 $6990 ;start location(bits 0 thru 5), Samus suit status (bit 7). .alias PasswordByte09 $6991 ;Stores SamusGear. .alias PasswordByte0A $6992 ;Stores MissileCount. .alias PasswordByte0B $6993 ;Stores SamusAge. .alias PasswordByte0C $6994 ;Stores SamusAge+1. .alias PasswordByte0D $6995 ;Stores SamusAge+2. .alias PasswordByte0E $6996 ;Stores no data. .alias PasswordByte0F $6997 ;Stores Statue statuses(bits 4 thu 7). .alias PasswordByte10 $6998 ;Stores value RandomNumber1. .alias PasswordByte11 $6999 ;Stores sum of $6988 thru $6998(Checksum). ;Upper two bits of PasswordChar bytes will always be 00. .alias PasswordChar00 $699A ; .alias PasswordChar01 $699B ; .alias PasswordChar02 $699C ; .alias PasswordChar03 $699D ; .alias PasswordChar04 $699E ; .alias PasswordChar05 $699F ; .alias PasswordChar06 $69A0 ; .alias PasswordChar07 $69A1 ; .alias PasswordChar08 $69A2 ; .alias PasswordChar09 $69A3 ; .alias PasswordChar0A $69A4 ;These 18 memory addresses store the 18 characters--> .alias PasswordChar0B $69A5 ;of the password to be displayed on the screen. .alias PasswordChar0C $69A6 ; .alias PasswordChar0D $69A7 ; .alias PasswordChar0E $69A8 ; .alias PasswordChar0F $69A9 ; .alias PasswordChar10 $69AA ; .alias PasswordChar11 $69AB ; .alias PasswordChar12 $69AC ; .alias PasswordChar13 $69AD ; .alias PasswordChar14 $69AE ; .alias PasswordChar15 $69AF ; .alias PasswordChar16 $69B0 ; .alias PasswordChar17 $69B1 ; .alias NARPASSWORD $69B2 ;0 = invinsible Samus not active, 1 = invinsible Samus active. .alias JustInBailey $69B3 ;0 = Samus has suit, 1 = Samus is without suit. .alias ItmeHistory $69B4 ;Thru $6A73. Unique item history saved game data (not used). ;---------------------------------------[ More enemy RAM ]------------------------------------------- .alias Enstatus $6AF4 ;Keeps track of enemy statuses. #$00=Enemy slot not in use,--> ;#$04=Enemy frozen. .alias EnRadY $6AF5 ;Distance in pixels from middle of enemy to top or botom. .alias EnRadX $6AF6 ;Distance in pixels from middle of enemy to left or right. .alias EnAnimFrame $6AF7 ;Index into enemy animation frame data. .alias EnAnimDelay $6AF8 ;Number of frames to delay between animation frames. .alias EnResetAnimIndex $6AF9 ;Index to beginning of animation sequence. .alias EnAnimIndex $6AFA ;Index to current animation. .alias EnNameTable $6AFB ;#$00=Enemy on name table 0, #$01=Enemy on name table 3. ; $6AFC ; $6AFD ; $6AFE ; $6AFF ; $6B00 ; $6B01 .alias EnDataIndex $6B02 ;Contains index into enemy data tables. ; $6B03 ;-------------------------------------[ Intro sprite defines ]--------------------------------------- .alias IntroStarSprite00 $6E00 ;thru $6E9F .alias IntroStarSprite01 $6E04 ; .alias IntroStarSprite02 $6E08 ; .alias IntroStarSprite03 $6E0C ; .alias IntroStarSprite04 $6E10 ; .alias IntroStarSprite05 $6E14 ; .alias IntroStarSprite06 $6E18 ; .alias IntroStarSprite07 $6E1C ; .alias IntroStarSprite08 $6E20 ; .alias IntroStarSprite09 $6E24 ; .alias IntroStarSprite0A $6E28 ; .alias IntroStarSprite0B $6E2C ; .alias IntroStarSprite0C $6E30 ; .alias IntroStarSprite0D $6E34 ; .alias IntroStarSprite0E $6E38 ; .alias IntroStarSprite0F $6E3C ; .alias IntroStarSprite10 $6E40 ; .alias IntroStarSprite11 $6E44 ; .alias IntroStarSprite12 $6E48 ; .alias IntroStarSprite13 $6E4C ; .alias IntroStarSprite14 $6E50 ;RAM used for storing intro star sprite data. .alias IntroStarSprite15 $6E54 ; .alias IntroStarSprite16 $6E58 ; .alias IntroStarSprite17 $6E5C ; .alias IntroStarSprite18 $6E60 ; .alias IntroStarSprite19 $6E64 ; .alias IntroStarSprite1A $6E68 ; .alias IntroStarSprite1B $6E6C ; .alias IntroStarSprite1C $6E70 ; .alias IntroStarSprite1D $6E74 ; .alias IntroStarSprite1E $6E78 ; .alias IntroStarSprite1F $6E7C ; .alias IntroStarSprite20 $6E80 ; .alias IntroStarSprite21 $6E84 ; .alias IntroStarSprite22 $6E88 ; .alias IntroStarSprite23 $6E8C ; .alias IntroStarSprite24 $6E90 ; .alias IntroStarSprite25 $6E94 ; .alias IntroStarSprite26 $6E98 ; .alias IntroStarSprite27 $6E9C ; ;Intro sprite 0 and sparkle sprite. .alias IntroSpr0YCoord $6EA0 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr0PattTbl $6EA1 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr0Cntrl $6EA2 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr0XCoord $6EA3 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr0Index $6EA4 ;Index to next sparkle sprite data byte. .alias IntroSpr0NextCntr $6EA5 ;Decrements each frame. When 0, load new sparkle sprite data. .alias SparkleSpr0YChange $6EA6 ;Sparkle sprite y coordinate change. .alias IntroSpr0XChange $6EA6 ;Intro sprite x total movement distance. .alias SparkleSpr0XChange $6EA7 ;Sparkle sprite x coordinate change. .alias IntroSpr0YChange $6EA7 ;Intro sprite y total movement distance. .alias IntroSpr0ChngCntr $6EA8 ;decrements each frame from #$20. At 0, change sparkle sprite. .alias IntroSpr0ByteType $6EA9 ;#$00 or #$01. When #$01, next sparkle data byte uses all 8--> ;bits for x coord change. if #$00, next data byte contains--> ;4 bits for x coord change and 4 bits for y coord change. .alias IntroSpr0Complete $6EAA ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr0SpareB $6EAB ;Not used. .alias IntroSpr0XRun $6EAC ;x displacement of sprite movement(run). .alias IntroSpr0YRise $6EAD ;y displacement of sprite movement(rise). .alias IntroSpr0XDir $6EAE ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr0YDir $6EAF ;MSB set=decrease sprite y pos, else increase sprite y pos. ;Intro sprite 1 and sparkle sprite. .alias IntroSpr1YCoord $6EB0 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr1PattTbl $6EB1 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr1Cntrl $6EB2 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr1XCoord $6EB3 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr1Index $6EB4 ;Index to next sparkle sprite data byte. .alias IntroSpr1NextCntr $6EB5 ;Decrements each frame. When 0, load new sparkle sprite data. .alias SparkleSpr1YChange $6EB6 ;Sparkle sprite y coordinate change. .alias IntroSpr1XChange $6EB6 ;Intro sprite x total movement distance. .alias SparkleSpr1XChange $6EB7 ;Sparkle sprite x coordinate change. .alias IntroSpr1YChange $6EB7 ;Intro sprite y total movement distance. .alias IntroSpr1ChngCntr $6EB8 ;decrements each frame from #$20. At 0, change sparkle sprite. .alias IntroSpr1ByteType $6EB9 ;#$00 or #$01. When #$01, next sparkle data byte uses all 8--> ;bits for x coord change. if #$00, next data byte contains--> ;4 bits for x coord change and 4 bits for y coord change. .alias IntroSpr1Complete $6EBA ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr1SpareB $6EBB ;Not used. .alias IntroSpr1XRun $6EBC ;x displacement of sprite movement(run). .alias IntroSpr1YRise $6EBD ;y displacement of sprite movement(rise). .alias IntroSpr1XDir $6EBE ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr1YDir $6EBF ;MSB set=decrease sprite y pos, else increase sprite y pos. ;Intro sprite 2. .alias IntroSpr2YCoord $6EC0 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr2PattTbl $6EC1 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr2Cntrl $6EC2 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr2XCoord $6EC3 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr2Spare5 $6EC4 ;Not used. .alias IntroSpr2Spare6 $6EC5 ;Not used. .alias IntroSpr2XChange $6EC6 ;Intro sprite x total movement distance. .alias IntroSpr2YChange $6EC7 ;Intro sprite y total movement distance. .alias IntroSpr2Spare8 $6EC8 ;Not used. .alias IntroSpr2Spare9 $6EC9 ;Not used. .alias IntroSpr2Complete $6ECA ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr2SpareB $6ECB ;Not used. .alias IntroSpr2XRun $6ECC ;x displacement of sprite movement(run). .alias IntroSpr2YRise $6ECD ;y displacement of sprite movement(rise). .alias IntroSpr2XDir $6ECE ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr2YDir $6ECF ;MSB set=decrease sprite y pos, else increase sprite y pos. ;Intro sprite 3. .alias IntroSpr3YCoord $6ED0 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr3PattTbl $6ED1 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr3Cntrl $6ED2 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr3XCoord $6ED3 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr3Spare5 $6ED4 ;Not used. .alias IntroSpr3Spare6 $6ED5 ;Not used. .alias IntroSpr3XChange $6ED6 ;Intro sprite x total movement distance. .alias IntroSpr3YChange $6ED7 ;Intro sprite y total movement distance. .alias IntroSpr3Spare8 $6ED8 ;Not used. .alias IntroSpr3Spare9 $6ED9 ;Not used. .alias IntroSpr3Complete $6EDA ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr3SpareB $6EDB ;Not used. .alias IntroSpr3XRun $6EDC ;x displacement of sprite movement(run). .alias IntroSpr3YRise $6EDD ;y displacement of sprite movement(rise). .alias IntroSpr3XDir $6EDE ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr3YDir $6EDF ;MSB set=decrease sprite y pos, else increase sprite y pos. ;Intro sprite 4. .alias IntroSpr4YCoord $6EE0 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr4PattTbl $6EE1 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr4Cntrl $6EE2 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr4XCoord $6EE3 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr4Spare5 $6EE4 ;Not used. .alias IntroSpr4Spare6 $6EE5 ;Not used. .alias IntroSpr4XChange $6EE6 ;Intro sprite x total movement distance. .alias IntroSpr4YChange $6EE7 ;Intro sprite y total movement distance. .alias IntroSpr4Spare8 $6EE8 ;Not used. .alias IntroSpr4Spare9 $6EE9 ;Not used. .alias IntroSpr4Complete $6EEA ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr4SpareB $6EEB ;Not used. .alias IntroSpr4XRun $6EEC ;x displacement of sprite movement(run). .alias IntroSpr4YRise $6EED ;y displacement of sprite movement(rise). .alias IntroSpr4XDir $6EEE ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr4YDir $6EEF ;MSB set=decrease sprite y pos, else increase sprite y pos. ;Intro sprite 5. .alias IntroSpr5YCoord $6EF0 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr5PattTbl $6EF1 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr5Cntrl $6EF2 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr5XCoord $6EF3 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr5Spare5 $6EF4 ;Not used. .alias IntroSpr5Spare6 $6EF5 ;Not used. .alias IntroSpr5XChange $6EF6 ;Intro sprite x total movement distance. .alias IntroSpr5YChange $6EF7 ;Intro sprite y total movement distance. .alias IntroSpr5Spare8 $6EF8 ;Not used. .alias IntroSpr5Spare9 $6EF9 ;Not used. .alias IntroSpr5Complete $6EFA ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr5SpareB $6EFB ;Not used. .alias IntroSpr5XRun $6EFC ;x displacement of sprite movement(run). .alias IntroSpr5YRise $6EFD ;y displacement of sprite movement(rise). .alias IntroSpr5XDir $6EFE ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr5YDir $6EFF ;MSB set=decrease sprite y pos, else increase sprite y pos. ;Intro sprite 6. .alias IntroSpr6YCoord $6F00 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr6PattTbl $6F01 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr6Cntrl $6F02 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr6XCoord $6F03 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr6Spare5 $6F04 ;Not used. .alias IntroSpr6Spare6 $6F05 ;Not used. .alias IntroSpr6XChange $6F06 ;Intro sprite x total movement distance. .alias IntroSpr6YChange $6F07 ;Intro sprite y total movement distance. .alias IntroSpr6Spare8 $6F08 ;Not used. .alias IntroSpr6Spare9 $6F09 ;Not used. .alias IntroSpr6Complete $6F0A ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr6SpareB $6F0B ;Not used. .alias IntroSpr6XRun $6F0C ;x displacement of sprite movement(run). .alias IntroSpr6YRise $6F0D ;y displacement of sprite movement(rise). .alias IntroSpr6XDir $6F0E ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr6YDir $6F0F ;MSB set=decrease sprite y pos, else increase sprite y pos. ;Intro sprite 7. .alias IntroSpr7YCoord $6F10 ;Loaded into byte 0 of sprite RAM(Y position). .alias IntroSpr7PattTbl $6F11 ;Loaded into byte 1 of sprite RAM(Pattern table index). .alias IntroSpr7Cntrl $6F12 ;Loaded into byte 2 of sprite RAM(Control byte). .alias IntroSpr7XCoord $6F13 ;Loaded into byte 3 of sprite RAM(X position). .alias IntroSpr7Spare5 $6F14 ;Not used. .alias IntroSpr7Spare6 $6F15 ;Not used. .alias IntroSpr7XChange $6F16 ;Intro sprite x total movement distance. .alias IntroSpr7YChange $6F17 ;Intro sprite y total movement distance. .alias IntroSpr7Spare8 $6F18 ;Not used. .alias IntroSpr7Spare9 $6F19 ;Not used. .alias IntroSpr7Complete $6F1A ;#$01=sprite has completed its task, #$00 if not complete. .alias IntroSpr7SpareB $6F1B ;Not used. .alias IntroSpr7XRun $6F1C ;x displacement of sprite movement(run). .alias IntroSpr7YRise $6F1D ;y displacement of sprite movement(rise). .alias IntroSpr7XDir $6F1E ;MSB set=decrease sprite x pos, else increase sprite x pos. .alias IntroSpr7YDir $6F1F ;MSB set=decrease sprite y pos, else increase sprite y pos. ;---------------------------------------------------------------------------------------------------- .alias WorldMapRAM $7000 ;Thru $73FF. The map is 1Kb in size (1024 bytes). .alias SamusData $77FE ;Thru $782D. Samus saved game data (not used). .alias MMC1Reg0 $8000 ;Writing to any of these addresses or any--> .alias MMC1Reg1 $A000 ;address in between will write configuration--> .alias MMC1Reg2 $C000 ;bits to the MMC chip. .alias MMC1Reg3 $E000 ; ;------------------------------------------[ Misc. defines ]----------------------------------------- .alias modeTitle 1 ;Bitmask defs used for SamusGear. .alias gr_BOMBS %00000001 .alias gr_HIGHJUMP %00000010 .alias gr_LONGBEAM %00000100 .alias gr_SCREWATTACK %00001000 .alias gr_MARUMARI %00010000 .alias gr_VARIA %00100000 .alias gr_WAVEBEAM %01000000 .alias gr_ICEBEAM %10000000 ;Samus action handlers. .alias sa_Stand 0 .alias sa_Run 1 ;Also run and jump. .alias sa_Jump 2 .alias sa_Roll 3 .alias sa_PntUp 4 .alias sa_Door 5 .alias sa_PntJump 6 .alias sa_Dead 7 .alias sa_Dead2 8 .alias sa_Elevator 9 .alias sa_FadeIn0 20 .alias sa_FadeIn1 21 .alias sa_FadeIn2 22 .alias sa_FadeIn3 23 .alias sa_FadeIn4 24 .alias sa_Begin 255 ;Animations .alias an_SamusRun $00 .alias an_SamusFront $04 .alias an_SamusStand $07 .alias an_SamusJump $0C .alias an_SamusSalto $0E .alias an_SamusRunJump $13 .alias an_SamusRoll $16 .alias an_Bullet $1B .alias an_SamusFireJump $20 .alias an_SamusFireRun $22 .alias an_SamusPntUp $27 .alias an_Explode $32 .alias an_SamusJumpPntUp $35 .alias an_SamusRunPntUp $37 .alias an_WaveBeam $7D .alias an_BombTick $7F .alias an_BombExplode $82 .alias an_MissileLeft $8B .alias an_MissileRight $8D .alias an_MissileExplode $91 ;Weapon action handlers. .alias wa_RegularBeam 1 .alias wa_WaveBeam 2 .alias wa_IceBeam 3 .alias wa_BulletExplode 4 .alias wa_LayBomb 8 .alias wa_BombCount 9 .alias wa_BombExplode 10 .alias wa_Missile 11
metroid/disassembly/defines.1429570755.txt.gz · Last modified: 2015/04/20 22:59 by gf_kennon
