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--- metroid:disassembly:defines [2015/04/20 22:59] – gf_kennon
+++ metroid:disassembly:defines [2015/06/07 12:13] (current) – Tabs to spaces snarfblam
@@ Line 1: / Line 1: @@
 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.
-<code 6502kickass>
+<code>
 ; -------------------
 ; METROID source code
@@ Line 26: / Line 26: @@
 ;-------------------------------------------[ Defines ]----------------------------------------------
-.alias CodePtr			$0C	;Points to address to jump to when choosing-->
+.alias CodePtr                  $0C     ;Points to address to jump to when choosing-->
-;      CodePtr+1		$0D	;a routine from a list of routine addresses.
+;      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 Joy1Change               $12     ;These addresses store any button changes-->
-.alias Joy2Change		$13	;that happened since last frame(pads 1 and 2).
+.alias Joy2Change               $13     ;that happened since last frame(pads 1 and 2).
-.alias Joy1Status   		$14	;These two addresses store all buttons-->
+.alias Joy1Status               $14     ;These two addresses store all buttons-->
-.alias Joy2Status		$15	;currently being pressed on the two controllers.
+.alias Joy2Status               $15     ;currently being pressed on the two controllers.
-.alias Joy1Retrig   		$16	;These two addresses store any buttons that need-->
+.alias Joy1Retrig               $16     ;These two addresses store any buttons that need-->
-.alias Joy2Retrig		$17	;to retrigger after being held down by player.
+.alias Joy2Retrig               $17     ;to retrigger after being held down by player.
-.alias RetrigDelay1   		$18	;These two addresses are counters that control-->
+.alias RetrigDelay1             $18     ;These two addresses are counters that control-->
-.alias RetrigDelay2		$19	;The retriggering of held down buttons.
+.alias RetrigDelay2             $19     ;The retriggering of held down buttons.
-.alias NMIStatus		$1A	;0=NMI in progress. anything else, NMI not in progress.
+.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 PPUDataPending           $1B     ;1=not PPU data pending, 1=data pending.
-.alias PalDataPending		$1C	;Pending palette data. Palette # = PalDataPending - 1.
+.alias PalDataPending           $1C     ;Pending palette data. Palette # = PalDataPending - 1.
-.alias GameMode			$1D     ;0 = Game is playing, 1 = At title/password screen
+.alias GameMode                 $1D     ;0 = Game is playing, 1 = At title/password screen
-.alias MainRoutine		$1E	;5 = Game paused, 3 = Game engine running
+.alias MainRoutine              $1E     ;5 = Game paused, 3 = Game engine running
-.alias TitleRoutine		$1F	;Stores title routine number currently running.
+.alias TitleRoutine             $1F     ;Stores title routine number currently running.
-.alias NextRoutine		$20	;Stores next routine to jump to after WaitTimer expires.
+.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 CurrentBank              $23     ;0 thru 7. current memory page in lower memory block.
-.alias SwitchPending		$24	;Switch memory page. Page # = SwitchPending - 1.
+.alias SwitchPending            $24     ;Switch memory page. Page # = SwitchPending - 1.
-.alias MMCReg0Cntrl		$25	;Stores bits to be loaded into MMC1 Register 0.
+.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-->
+.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.
+                                        ;3 and 4 should always be 0 under normal conditions.
-.alias TimerDelay		$29	;Count down from 9 to 0. Decremented every frame.
+.alias TimerDelay               $29     ;Count down from 9 to 0. Decremented every frame.
-.alias Timer1			$2A	;Decremented every frame after set.
+.alias Timer1                   $2A     ;Decremented every frame after set.
-.alias Timer2			$2B	;Decremented every frame after set.
+.alias Timer2                   $2B     ;Decremented every frame after set.
-.alias Timer3			$2C	;Decremented every 10 frames after set.
+.alias Timer3                   $2C     ;Decremented every 10 frames after set.
-.alias FrameCount		$2D     ;Increments every frame(overflows every 256 frames).
+.alias FrameCount               $2D     ;Increments every frame(overflows every 256 frames).
-.alias RandomNumber1		$2E	;Random numbers used-->
+.alias RandomNumber1            $2E     ;Random numbers used-->
-.alias RandomNumber2		$2F	;throughout the game.
+.alias RandomNumber2            $2F     ;throughout the game.
-.alias SpareMem30		$30	;Written to, but never accessed.
+.alias SpareMem30               $30     ;Written to, but never accessed.
-.alias GamePaused		$31	;#$00=Game running, #$01=Game paused.
+.alias GamePaused               $31     ;#$00=Game running, #$01=Game paused.
-.alias RoomPtr			$33	;Low byte of room pointer address.
+.alias RoomPtr                  $33     ;Low byte of room pointer address.
-;      RoomPtr+1		$34	;High byte of room pointer address.
+;      RoomPtr+1                $34     ;High byte of room pointer address.
-.alias StructPtr		$35	;Low bute of structure pointer address.
+.alias StructPtr                $35     ;Low bute of structure pointer address.
-;      StructPtr+1		$36	;High byte 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.
+.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.
+;      CartRAMWorkPtr+1         $38     ;High byte of pointer to current position in room RAM.
-					;The CartRAMWorkPtr points to the current memory address-->
+                                        ;The CartRAMWorkPtr points to the current memory address-->
-					;in the room RAM that is being loaded.
+                                        ;in the room RAM that is being loaded.
-.alias CartRAMPtr   		$39	;Low byte of pointer to room RAM (#$00).
+.alias CartRAMPtr               $39     ;Low byte of pointer to room RAM (#$00).
-;      CartRAMPtr+1		$3A	;High byte of pointer to room RAM (#$60 or #$64).
+;      CartRAMPtr+1             $3A     ;High byte of pointer to room RAM (#$60 or #$64).
-					;Room RAM is a screen buffer where the objects that make-->
+                                        ;Room RAM is a screen buffer where the objects that make-->
-					;up a room are loaded.  There are two room RAM memory-->
+                                        ;up a room are loaded.  There are two room RAM memory-->
-					;areas and they are the exact same size as the two name-->
+                                        ;areas and they are the exact same size as the two name-->
-					;tables and attribute tables in the PPU. Once the room-->
+                                        ;tables and attribute tables in the PPU. Once the room-->
-					;RAM conatins a completed room in it, the entire contents-->
+                                        ;RAM conatins a completed room in it, the entire contents-->
-					;of the room RAM is loaded into the PPU.
+                                        ;of the room RAM is loaded into the PPU.
-.alias RoomPtrTable		$3B	;Low byte of start of room pointer table.
+.alias RoomPtrTable             $3B     ;Low byte of start of room pointer table.
-;      RoomPtrTable+1		$3C	;High 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.
+.alias StructPtrTable           $3D     ;Low byte of start of structure pointer table.
-;      StructPtrTable+1		$3E	;High byte of structure pointer table.
+;      StructPtrTable+1         $3E     ;High byte of structure pointer table.
-.alias MacroPtr			$3F	;Low byte of pointer into macro definitions.
+.alias MacroPtr                 $3F     ;Low byte of pointer into macro definitions.
-;      MacroPtr+1		$40	;High 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.
+.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.
+;      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-->
+.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.
+;      EnmyFrameTbl2Ptr+1       $44     ;too many entries to fit into one table.
-.alias EnmyPlaceTblPtr		$45	;Low byte of pointer into enemy frame placement 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.
+;      EnmyPlaceTblPtr+1        $46     ;High byte of pointer into enemy frame placement table.
-.alias EnemyAnimPtr		$47	;Low byte of start of EnemyAnimIndexTbl.
+.alias EnemyAnimPtr             $47     ;Low byte of start of EnemyAnimIndexTbl.
-;      EnemyAnimPtr+1		$48	;High 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 ScrollDir                $49     ;0=Up, 1=Down, 2=Left, 3=Right.
-.alias TempScrollDir		$4A	;Stores ScrollDir when room is initially loaded.
+.alias TempScrollDir            $4A     ;Stores ScrollDir when room is initially loaded.
-.alias PageIndex		$4B	;Index to object data.
+.alias PageIndex                $4B     ;Index to object data.
-					;#$D0, #$E0, #$F0 = projectile indices(including bombs).
+                                        ;#$D0, #$E0, #$F0 = projectile indices(including bombs).
-					;
+                                        ;
-.alias ItemIndex		$4C	;#$00 or #$08. Added to PowerUpType addresses to determine if-->
+.alias ItemIndex                $4C     ;#$00 or #$08. Added to PowerUpType addresses to determine if-->
-					;the first or second item slot is being checked.
+                                        ;the first or second item slot is being checked.
-.alias SamusDir			$4D     ;0 = Right, 1 = Left.
+.alias SamusDir                 $4D     ;0 = Right, 1 = Left.
-.alias SamusDoorDir		$4E     ;Direction Samus passed through door.
+.alias SamusDoorDir             $4E     ;Direction Samus passed through door.
-.alias MapPosY			$4F	;Current y position on world map.
+.alias MapPosY                  $4F     ;Current y position on world map.
-.alias MapPosX			$50	;Current x position on world map.
+.alias MapPosX                  $50     ;Current x position on world map.
-.alias SamusScrX		$51	;Samus x position on screen.
+.alias SamusScrX                $51     ;Samus x position on screen.
-.alias SamusScrY		$52	;Samus y position on screen.
+.alias SamusScrY                $52     ;Samus y position on screen.
-.alias WalkSoundDelay		$53
+.alias WalkSoundDelay           $53
-.alias IsSamus			$55	;1=Samus object being accessed, 0=not Samus.
+.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-->
+.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-->
+                                        ;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-->
+                                        ;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-->
+                                        ;the door was not centered on the screen and up or down-->
-					;scrolling needs to occur before scrolling to the next room.
+                                        ;scrolling needs to occur before scrolling to the next room.
-.alias DoorScrollStatus		$57	;#$01=Entered right hand door from horizontal area.-->
+.alias DoorScrollStatus         $57     ;#$01=Entered right hand door from horizontal area.-->
-					;#$02=Entered left hand door from horizontal area.-->
+                                        ;#$02=Entered left hand door from horizontal area.-->
-					;#$03=Entered door from verticle shaft and room needs to-->
+                                        ;#$03=Entered door from verticle shaft and room needs to-->
-					;be centered before horizontal scrolling. #$04=Entered-->
+                                        ;be centered before horizontal scrolling. #$04=Entered-->
-					;door from verticle shaft and room was already centered.
+                                        ;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-->
+.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.-->
+                                        ;set), the scrolling after Samus exits the door is toggled.-->
-					;If 2 is stored(bit 5 set), the scrolling is set to-->
+                                        ;If 2 is stored(bit 5 set), the scrolling is set to-->
-					;horizontal scrolling after Samus exits the door. This-->
+                                        ;horizontal scrolling after Samus exits the door. This-->
-					;happens mostly in item rooms. The lower 4 bits store Samus'-->
+                                        ;happens mostly in item rooms. The lower 4 bits store Samus'-->
-					;action status as she enters the door. This is used to set-->
+                                        ;action status as she enters the door. This is used to set-->
-					;Samus' action after she exits and keeps her looking the same.
+                                        ;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 DoorDelay                $59     ;Number of frames to delay when Samus entering/exiting doors.
-.alias RoomNumber		$5A	;Room number currently being loaded.
+.alias RoomNumber               $5A     ;Room number currently being loaded.
-.alias SpritePagePos		$5B	;Index into sprite RAM used to load object sprite data.
+.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 SamusInLava              $64     ;#$01=Samus in lava, #$00=She is not.
-.alias ObjectCounter		$65	;Counts such things as object explosion time.
+.alias ObjectCounter            $65     ;Counts such things as object explosion time.
-.alias ObjectPal		$67	;Attrib. table info for room object(#$00 thru #$03).
+.alias ObjectPal                $67     ;Attrib. table info for room object(#$00 thru #$03).
-.alias RoomPal			$68
+.alias RoomPal                  $68
-.alias TempX			$69
+.alias TempX                    $69
-.alias TempY			$6A
+.alias TempY                    $6A
-.alias ObjectCntrl		$6B	;Controls object properties such as mirroring and color-->
+.alias ObjectCntrl              $6B     ;Controls object properties such as mirroring and color-->
-					;bits. Bit 4 controls object mirroring.
+                                        ;bits. Bit 4 controls object mirroring.
-.alias DoorOnNameTable3		$6C	;The following two addresses are used to keep track of the-->
+.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-->
+.alias DoorOnNameTable0         $6D     ;doors loaded on the name tables. The information is used-->
-					;in the GetRoomNum routine to prevent the loading of a-->
+                                        ;in the GetRoomNum routine to prevent the loading of a-->
-					;room behind a door when scrolling horizontally. This has-->
+                                        ;room behind a door when scrolling horizontally. This has-->
-					;the effect of stopping scrolling until Samus walks through-->
+                                        ;the effect of stopping scrolling until Samus walks through-->
-					;the door. #$01=Left door on name table. #$02=right door-->
+                                        ;the door. #$01=Left door on name table. #$02=right door-->
-					;on name table. #$03 two doors on the same name table.-->
+                                        ;on name table. #$03 two doors on the same name table.-->
-					;#$00 is possible in $6D if 2 doors are on name table 0-->
+                                        ;#$00 is possible in $6D if 2 doors are on name table 0-->
-					;while vertically scrolling.
+                                        ;while vertically scrolling.
-.alias HealthLoChange		$6E	;Amount to add/subtract from HealthLo.
+.alias HealthLoChange           $6E     ;Amount to add/subtract from HealthLo.
-.alias HealthHiChange		$6F	;Amount to add/subtract from HealthHi.
+.alias HealthHiChange           $6F     ;Amount to add/subtract from HealthHi.
-.alias SamusBlink		$70
+.alias SamusBlink               $70
-.alias UpdatingProjectile	$71	;#$01=Projectile update in process. #$00=not in process.
+.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 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,-->
+.alias InArea                   $74     ;#$10(or #$00)=Brinstar, #$11=Norfair, #$12=Kraid hideout,-->
-					;#$13=Tourian, #$14=Ridley hideout.
+                                        ;#$13=Tourian, #$14=Ridley hideout.
-.alias SpareMem75		$75	;Initialized to #$FF in AreaInit. Not used.
+.alias SpareMem75               $75     ;Initialized to #$FF in AreaInit. Not used.
-.alias PalToggle		$76
+.alias PalToggle                $76
-.alias ItemRoomMusicStatus	$79	;#$00=Item room music not playing.
+.alias ItemRoomMusicStatus      $79     ;#$00=Item room music not playing.
-					;#$01=Play item room music.
+                                        ;#$01=Play item room music.
-					;#$80=Stop item room music once door scroll complete.
+                                        ;#$80=Stop item room music once door scroll complete.
-					;#$81=Item room music already playing. Don't restart.
+                                        ;#$81=Item room music already playing. Don't restart.
-.alias OnFrozenEnemy		$7D	;#$01=Samus standing on frozen enemy, #$00=she is not.
+.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 EndMsgWrite              $7A     ;0=don't write end message, 1=write end message.
-.alias IsCredits		$7B	;0=credits not rolling, 1=credits rolling.
+.alias IsCredits                $7B     ;0=credits not rolling, 1=credits rolling.
-.alias SpriteByteCounter	$7C	;Used to indicate when Samus sprite load complete.
+.alias SpriteByteCounter        $7C     ;Used to indicate when Samus sprite load complete.
-.alias SpritePointerIndex	$7D	;Index to proper Samus sprite graphics at end game.
+.alias SpritePointerIndex       $7D     ;Index to proper Samus sprite graphics at end game.
-.alias SpriteAttribByte		$7E	;#$00.  Attribute byte of some sprites.
+.alias SpriteAttribByte         $7E     ;#$00.  Attribute byte of some sprites.
-.alias ColorCntIndex		$7F	;Index for finding count number for ClrChangeCounter.
+.alias ColorCntIndex            $7F     ;Index for finding count number for ClrChangeCounter.
-.alias CreditPageNumber		$80	;Stores current page of credits(#$00 thru #$06).
+.alias CreditPageNumber         $80     ;Stores current page of credits(#$00 thru #$06).
-.alias HideShowEndMsg		$81	;0=show end message, 1=erase end message.
+.alias HideShowEndMsg           $81     ;0=show end message, 1=erase end message.
-.alias ClrChangeCounter		$82	;When=#$00, change end Samus sprite colors.
+.alias ClrChangeCounter         $82     ;When=#$00, change end Samus sprite colors.
-.alias WaveSpritePointer	$83	;Address pointer to Samus hand waving sprites in end.
+.alias WaveSpritePointer        $83     ;Address pointer to Samus hand waving sprites in end.
-.alias WaveSpriteCounter	$84	;Stores length of wave sprite data (#$10).
+.alias WaveSpriteCounter        $84     ;Stores length of wave sprite data (#$10).
 ;----------------------------------------------------------------------------------------------------
-.alias MetroidOnSamus		$92	;#$01=Metroid on Samus, #$00=Metroid not on Samus.
+.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-->
+.alias MaxMissilePickup         $93     ;Maximum missiles power-ups that can be picked up. Randomly-->
-					;recalculated whenever Samus goes through a door.
+                                        ;recalculated whenever Samus goes through a door.
-.alias MaxEnergyPickup		$94	;Maximum energy power-ups that can be picked up. Randomly-->
+.alias MaxEnergyPickup          $94     ;Maximum energy power-ups that can be picked up. Randomly-->
-					;recalculated whenever Samus goes through a door.
+                                        ;recalculated whenever Samus goes through a door.
-.alias CurrentMissilePickups	$95	;Number of missile power-ups currently collected by Samus-->
+.alias CurrentMissilePickups    $95     ;Number of missile power-ups currently collected by Samus-->
-					;Reset to 0 when Samus goes through a door.
+                                        ;Reset to 0 when Samus goes through a door.
-.alias CurrentEnergyPickups	$96	;Number of energy power-ups currently collected by Samus-->
+.alias CurrentEnergyPickups     $96     ;Number of energy power-ups currently collected by Samus-->
-					;Reset to 0 when Samus goes through a door.
+                                        ;Reset to 0 when Samus goes through a door.
-.alias MotherBrainStatus	$98	;#$00=Mother brain not in room, #$01=Mother brain in room,-->
+.alias MotherBrainStatus        $98     ;#$00=Mother brain not in room, #$01=Mother brain in room,-->
-					;#$02=Mother brain hit, #$03=Mother brain dying-->
+                                        ;#$02=Mother brain hit, #$03=Mother brain dying-->
-					;#$04=Mother brain dissapearing, #$05=Mother brain gone,-->
+                                        ;#$04=Mother brain dissapearing, #$05=Mother brain gone,-->
-					;#$06=Time bomb set, #$07=Time bomb exploded,-->
+                                        ;#$06=Time bomb set, #$07=Time bomb exploded,-->
-					;#$08=Initialize mother brain,-->
+                                        ;#$08=Initialize mother brain,-->
-					;#$09, #$0A=Mother brain already dead.
+                                        ;#$09, #$0A=Mother brain already dead.
-.alias MotherBrainHits		$99	;Number of times mother brain has been hit. Dies at #$20.
+.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 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 SpareMemB8               $B8     ;Written to in title routine and accessed by unsed routine.
-.alias SpareMemBB		$BB	;Written to in title routine, but never accessed.
+.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,-->
+.alias First4SlowCntr           $BC     ;This address holds an 8 frame delay. when the delay is up,-->
-					;The crosshair sprites double their speed.
+                                        ;The crosshair sprites double their speed.
-.alias Second4Delay		$BD	;This address holds a 32 frame delay.  When the delay is-->
+.alias Second4Delay             $BD     ;This address holds a 32 frame delay.  When the delay is-->
-					;up, the second set of crosshair sprites start their movement.
+                                        ;up, the second set of crosshair sprites start their movement.
-.alias SecondCrosshairSprites	$BF	;#$01=Second crosshair sprites active in intro.
+.alias SecondCrosshairSprites   $BF     ;#$01=Second crosshair sprites active in intro.
-.alias FlashScreen		$C0	;#$01=Flash screen during crosshairs routine.
+.alias FlashScreen              $C0     ;#$01=Flash screen during crosshairs routine.
-.alias PalDataIndex		$C1
+.alias PalDataIndex             $C1
-.alias ScreenFlashPalIndex	$C2	;Index to palette data to flash screen during intro.
+.alias ScreenFlashPalIndex      $C2     ;Index to palette data to flash screen during intro.
-.alias IntroStarOffset		$C3	;Contains offset into IntroStarPntr table for twinkle effect.
+.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 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 SpareMemC5               $C5     ;Written to in title routine, but never accessed.
-.alias CrossDataIndex		$C6	;#$00 thru #$04. Index to find cross sprite data.
+.alias CrossDataIndex           $C6     ;#$00 thru #$04. Index to find cross sprite data.
-.alias DrawCross		$C7	;#$01=Draw cross on screen during crosshairs routine.
+.alias DrawCross                $C7     ;#$01=Draw cross on screen during crosshairs routine.
-.alias SpriteLoadPending	$C8	;Set to #$00 after sprite RAM load complete.
+.alias SpriteLoadPending        $C8     ;Set to #$00 after sprite RAM load complete.
-.alias SpareMemC9		$C9	:Written to in title routine, but never accessed.
+.alias SpareMemC9               $C9     :Written to in title routine, but never accessed.
-.alias SpareMemCB		$CB	;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 SpareMemCC               $CC     ;Written to in title routine, but never accessed.
-.alias SpareMemCD		$CD	;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 SpareMemCE               $CE     ;Written to in title routine, but never accessed.
-.alias SpareMemCF		$CF	;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 SpareMemD0               $D0     ;Written to in title routine, but never accessed.
-.alias SpareMemD1		$D1	;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 SpareMemD2               $D2     ;Written to in title routine, but never accessed.
-.alias SpareMemD3		$D3	;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 SpareMemD7               $D7     ;Written to in title routine, but never accessed.
-.alias IntroMusicRestart	$D8	;After all title routines run twice, restarts intro music.
+.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.
+.alias ABStatus                 $F0     ;Stores A and B button status in AreaInit. Never used.
-;				$F7
+;                               $F7
-.alias MirrorCntrl		$FA	;If bit 3 is set, PPU set to horizontal mirroring-->
+.alias MirrorCntrl              $FA     ;If bit 3 is set, PPU set to horizontal mirroring-->
-					;else if bit 3 is clear, PPU is set to vertical-->
+                                        ;else if bit 3 is clear, PPU is set to vertical-->
-					;mirroring. No other bits seem to matter.
+                                        ;mirroring. No other bits seem to matter.
-.alias ScrollY			$FC	;Y value loaded into scroll register.
+.alias ScrollY                  $FC     ;Y value loaded into scroll register.
-.alias ScrollX			$FD	;X 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 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 PPUCNT0ZP                $FF     ;Data byte to be loaded into PPU control register 0.
-.alias HealthLo			$0106   ;Lower health digit in upper 4 bits.
+.alias HealthLo                 $0106   ;Lower health digit in upper 4 bits.
-.alias HealthHi			$0107   ;Upper health digit in lower 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 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 PowerUpDelay             $0109   ;Initiate power up music and delay after item pickup.
-.alias EndTimerLo		$010A	;Lower byte of end game escape timer.
+.alias EndTimerLo               $010A   ;Lower byte of end game escape timer.
-.alias EndTimerHi		$010B	;Upper 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.
+.alias MissileToggle            $010E   ;0=fire bullets, 1=fire missiles.
 ;-----------------------------------------[ Sprite RAM ]---------------------------------------------
-.alias Sprite00RAM   		$0200	;$0200 thru $02FF
+.alias Sprite00RAM              $0200   ;$0200 thru $02FF
-.alias Sprite01RAM		$0204	;
+.alias Sprite01RAM              $0204   ;
-.alias Sprite02RAM		$0208	;
+.alias Sprite02RAM              $0208   ;
-.alias Sprite03RAM		$020C	;
+.alias Sprite03RAM              $020C   ;
-.alias Sprite04RAM		$0210	;
+.alias Sprite04RAM              $0210   ;
-.alias Sprite05RAM		$0214	;
+.alias Sprite05RAM              $0214   ;
-.alias Sprite06RAM		$0218	;
+.alias Sprite06RAM              $0218   ;
-.alias Sprite07RAM		$021C	;
+.alias Sprite07RAM              $021C   ;
-.alias Sprite08RAM		$0220	;
+.alias Sprite08RAM              $0220   ;
-.alias Sprite09RAM		$0224	;
+.alias Sprite09RAM              $0224   ;
-.alias Sprite0ARAM		$0228	;
+.alias Sprite0ARAM              $0228   ;
-.alias Sprite0BRAM		$022C	;
+.alias Sprite0BRAM              $022C   ;
-.alias Sprite0CRAM		$0230	;
+.alias Sprite0CRAM              $0230   ;
-.alias Sprite0DRAM		$0234	;
+.alias Sprite0DRAM              $0234   ;
-.alias Sprite0ERAM		$0238	;
+.alias Sprite0ERAM              $0238   ;
-.alias Sprite0FRAM		$023C	;
+.alias Sprite0FRAM              $023C   ;
-.alias Sprite10RAM   		$0240	;
+.alias Sprite10RAM              $0240   ;
-.alias Sprite11RAM		$0244	;
+.alias Sprite11RAM              $0244   ;
-.alias Sprite12RAM		$0248	;
+.alias Sprite12RAM              $0248   ;
-.alias Sprite13RAM		$024C	;
+.alias Sprite13RAM              $024C   ;
-.alias Sprite14RAM		$0250	;
+.alias Sprite14RAM              $0250   ;
-.alias Sprite15RAM		$0254	;
+.alias Sprite15RAM              $0254   ;
-.alias Sprite16RAM		$0258	;
+.alias Sprite16RAM              $0258   ;
-.alias Sprite17RAM		$025C	;
+.alias Sprite17RAM              $025C   ;
-.alias Sprite18RAM		$0260	;
+.alias Sprite18RAM              $0260   ;
-.alias Sprite19RAM		$0264	;
+.alias Sprite19RAM              $0264   ;
-.alias Sprite1ARAM		$0268	;These 256 bytes of memory are loaded into sprite
+.alias Sprite1ARAM              $0268   ;These 256 bytes of memory are loaded into sprite
-.alias Sprite1BRAM		$026C	;RAM using the DMA sprite register $4014.
+.alias Sprite1BRAM              $026C   ;RAM using the DMA sprite register $4014.
-.alias Sprite1CRAM		$0270	;
+.alias Sprite1CRAM              $0270   ;
-.alias Sprite1DRAM		$0274	;
+.alias Sprite1DRAM              $0274   ;
-.alias Sprite1ERAM		$0278	;
+.alias Sprite1ERAM              $0278   ;
-.alias Sprite1FRAM		$027C	;
+.alias Sprite1FRAM              $027C   ;
-.alias Sprite20RAM   		$0280	;
+.alias Sprite20RAM              $0280   ;
-.alias Sprite21RAM		$0284	;
+.alias Sprite21RAM              $0284   ;
-.alias Sprite22RAM		$0288	;
+.alias Sprite22RAM              $0288   ;
-.alias Sprite23RAM		$028C	;
+.alias Sprite23RAM              $028C   ;
-.alias Sprite24RAM		$0290	;
+.alias Sprite24RAM              $0290   ;
-.alias Sprite25RAM		$0294	;
+.alias Sprite25RAM              $0294   ;
-.alias Sprite26RAM		$0298	;
+.alias Sprite26RAM              $0298   ;
-.alias Sprite27RAM		$029C	;
+.alias Sprite27RAM              $029C   ;
-.alias Sprite28RAM		$02A0	;
+.alias Sprite28RAM              $02A0   ;
-.alias Sprite29RAM		$02A4	;
+.alias Sprite29RAM              $02A4   ;
-.alias Sprite2ARAM		$02A8	;
+.alias Sprite2ARAM              $02A8   ;
-.alias Sprite2BRAM		$02AC	;
+.alias Sprite2BRAM              $02AC   ;
-.alias Sprite2CRAM		$02B0	;
+.alias Sprite2CRAM              $02B0   ;
-.alias Sprite2DRAM		$02B4	;
+.alias Sprite2DRAM              $02B4   ;
-.alias Sprite2ERAM		$02B8	;
+.alias Sprite2ERAM              $02B8   ;
-.alias Sprite2FRAM		$02BC	;
+.alias Sprite2FRAM              $02BC   ;
-.alias Sprite30RAM   		$02C0	;
+.alias Sprite30RAM              $02C0   ;
-.alias Sprite31RAM		$02C4	;
+.alias Sprite31RAM              $02C4   ;
-.alias Sprite32RAM		$02C8	;
+.alias Sprite32RAM              $02C8   ;
-.alias Sprite33RAM		$02CC	;
+.alias Sprite33RAM              $02CC   ;
-.alias Sprite34RAM		$02D0	;
+.alias Sprite34RAM              $02D0   ;
-.alias Sprite35RAM		$02D4	;
+.alias Sprite35RAM              $02D4   ;
-.alias Sprite36RAM		$02D8	;
+.alias Sprite36RAM              $02D8   ;
-.alias Sprite37RAM		$02DC	;
+.alias Sprite37RAM              $02DC   ;
-.alias Sprite38RAM		$02E0	;
+.alias Sprite38RAM              $02E0   ;
-.alias Sprite39RAM		$02E4	;
+.alias Sprite39RAM              $02E4   ;
-.alias Sprite3ARAM		$02E8	;
+.alias Sprite3ARAM              $02E8   ;
-.alias Sprite3BRAM		$02EC	;
+.alias Sprite3BRAM              $02EC   ;
-.alias Sprite3CRAM		$02F0	;
+.alias Sprite3CRAM              $02F0   ;
-.alias Sprite3DRAM		$02F4	;
+.alias Sprite3DRAM              $02F4   ;
-.alias Sprite3ERAM		$02F8	;
+.alias Sprite3ERAM              $02F8   ;
-.alias Sprite3FRAM		$02FC	;
+.alias Sprite3FRAM              $02FC   ;
 ;-----------------------------------------[ Object RAM ]---------------------------------------------
 ;Samus RAM.
-.alias ObjAction		$0300	;Status of object. 0=object slot not in use.
+.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 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 ObjRadX                  $0302   ;Distance in pixels from object center to left or right side.
-.alias AnimFrame		$0303	;*2 = Index into FramePtrTable for current animation.
+.alias AnimFrame                $0303   ;*2 = Index into FramePtrTable for current animation.
-.alias AnimDelay		$0304	;Number of frames to delay between animation frames.
+.alias AnimDelay                $0304   ;Number of frames to delay between animation frames.
-.alias AnimResetIndex		$0305	;Restart index-1 when AnimIndex finished with last frame.
+.alias AnimResetIndex           $0305   ;Restart index-1 when AnimIndex finished with last frame.
-.alias AnimIndex		$0306	;Current index into ObjectAnimIndexTbl.
+.alias AnimIndex                $0306   ;Current index into ObjectAnimIndexTbl.
-.alias SamusOnElevator		$0307   ;0=Samus not on elevator, 1=Samus on elevator.
+.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 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 ObjHorzSpeed             $0309   ;MSB set=moving lft(#$FE max), MSB clear=moving rt(#$01 max).
-.alias SamusHit			$030A	;Samus hit by enemy.
+.alias SamusHit                 $030A   ;Samus hit by enemy.
-.alias ObjectOnScreen		$030B	;1=Object on screen, 0=Object beyond screen boundaries.
+.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 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 ObjectY                  $030D   ;Object y position in room(not actual screen position).
-.alias ObjectX			$030E	;Object x 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 SamusJumpDsplcmnt        $030F   ;Number of pixels vertically displaced from jump point.
-.alias VertCntrNonLinear	$0310	;Verticle movement counter. Exponential change in speed.
+.alias VertCntrNonLinear        $0310   ;Verticle movement counter. Exponential change in speed.
-.alias HorzCntrNonLinear	$0311	;Horizontal 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 VertCntrLinear           $0312   ;Verticle movement counter. Linear change in speed.
-.alias HorzCntrLinear		$0313	;Horizontal 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 SamusGravity             $0314   ;Value used in calculating vertical acceleration on Samus.
-.alias SamusHorzAccel		$0315	;Value used in calculating horizontal 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.
+.alias SamusHorzSpeedMax        $0316   ;Used to calc maximum horizontal speed Samus can reach.
 ;Elevator RAM.
-.alias ElevatorStatus		$0320	;#$01=Elevator present, #$00=Elevator not present.
+.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 PowerUpAnimFrame         $0343   ;*2 = Index into FramePtrTable for current animation.
-.alias PowerUpHi		$034C	;Name table power up item is located on.
+.alias PowerUpHi                $034C   ;Name table power up item is located on.
-.alias PowerUpY			$034D	;Room Y coord of power up item.
+.alias PowerUpY                 $034D   ;Room Y coord of power up item.
-.alias PowerUpX			$034E	;Room x 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 PasswordCursor           $0320   ;Password write position (#$00 - #$17).
-.alias InputRow			$0321	;Password character select row (#$00 - #$04).
+.alias InputRow                 $0321   ;Password character select row (#$00 - #$04).
-.alias InputColumn		$0322	;Password character select column (#$00 - #$0C).
+.alias InputColumn              $0322   ;Password character select column (#$00 - #$0C).
-.alias PasswordStat00		$0324	;Does not appear to have a function.
+.alias PasswordStat00           $0324   ;Does not appear to have a function.
-.alias StartContinue		$0325	;0=START selected, 1=CONTINUE selected.
+.alias StartContinue            $0325   ;0=START selected, 1=CONTINUE selected.
 ;------------------------------------------[ Enemy RAM ]---------------------------------------------
-.alias EnYRoomPos		$0400	;Enemy y position in room.(not actual screen position).
+.alias EnYRoomPos               $0400   ;Enemy y position in room.(not actual screen position).
-.alias EnXRoomPos		$0401	;Enemy x position in room.(not actual screen position).
+.alias EnXRoomPos               $0401   ;Enemy x position in room.(not actual screen position).
-;				$0402
+;                               $0402
-;				$0403
+;                               $0403
-;				$0404
+;                               $0404
-;				$0405
+;                               $0405
-.alias EnCounter		$0406	;Counts such things as explosion time.
+.alias EnCounter                $0406   ;Counts such things as explosion time.
-;				$0407
+;                               $0407
-;				$0408
+;                               $0408
-.alias EnDelay			$0409	;Delay counter between enemy actions.
+.alias EnDelay                  $0409   ;Delay counter between enemy actions.
-;				$040A
+;                               $040A
-.alias EnHitPoints		$040B	;Current hit points of enemy.
+.alias EnHitPoints              $040B   ;Current hit points of enemy.
-;				$040C
+;                               $040C
-;				$040D
+;                               $040D
-;				$040E
+;                               $040E
-.alias EnSpecialAttribs		$040F	;Bit 7 set=tough version of enemy, bit 6 set=mini boss.
+.alias EnSpecialAttribs         $040F   ;Bit 7 set=tough version of enemy, bit 6 set=mini boss.
 ;----------------------------------------------------------------------------------------------------
 ;Tile respawning
-.alias TileRoutine		$0500
+.alias TileRoutine              $0500
-.alias TileAnimFrame		$0503
+.alias TileAnimFrame            $0503
-.alias TileAnimDelay		$0504
+.alias TileAnimDelay            $0504
-.alias TileAnimIndex		$0506
+.alias TileAnimIndex            $0506
-.alias TileDelay		$0507
+.alias TileDelay                $0507
-.alias TileWRAMLo		$0508
+.alias TileWRAMLo               $0508
-.alias TileWRAMHi		$0509
+.alias TileWRAMHi               $0509
-.alias TileType			$050A
+.alias TileType                 $050A
 ;---------------------------------[ Sound engine memory addresses ]----------------------------------
-.alias Cntrl0Data		$EA 	;Temp storage for data of first address sound channel
+.alias Cntrl0Data               $EA     ;Temp storage for data of first address sound channel
-.alias VolumeCntrlAddress	$EB	;Desired address number in VolumeCntrlAdressTbl
+.alias VolumeCntrlAddress       $EB     ;Desired address number in VolumeCntrlAdressTbl
-.alias MusicSQ1PeriodLow	$0600	;Loaded into SQ1Cntrl2 when playing music
+.alias MusicSQ1PeriodLow        $0600   ;Loaded into SQ1Cntrl2 when playing music
-.alias MusicSQ1PeriodHigh	$0601	;Loaded into SQ1Cntrl3 when playing music
+.alias MusicSQ1PeriodHigh       $0601   ;Loaded into SQ1Cntrl3 when playing music
-.alias SFXPaused		$0602	;0=Game not paused, 1=Game paused
+.alias SFXPaused                $0602   ;0=Game not paused, 1=Game paused
-.alias PauseSFXStatus		$0603	;Plays PauseMusic SFX if less than #$12
+.alias PauseSFXStatus           $0603   ;Plays PauseMusic SFX if less than #$12
-.alias MusicSQ2PeriodLow	$0604	;Loaded into SQ2Cntrl2 when playing music
+.alias MusicSQ2PeriodLow        $0604   ;Loaded into SQ2Cntrl2 when playing music
-.alias MusicSQ2PeriodHigh	$0605	;Loaded into SQ2Cntrl3 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 WriteMultiChannelData    $0607   ;1=data needs to be written, 0=no data to write
-.alias MusicTriPeriodLow	$0608	;Loaded into TriangleCntrl2 when playing music
+.alias MusicTriPeriodLow        $0608   ;Loaded into TriangleCntrl2 when playing music
-.alias MisicTriPeriodHigh	$0609	;Loaded into TriangleCntrl3 when playing music
+.alias MisicTriPeriodHigh       $0609   ;Loaded into TriangleCntrl3 when playing music
-.alias TrianglePeriodLow	$0610 	;Stores triangle SFX period low for processing
+.alias TrianglePeriodLow        $0610   ;Stores triangle SFX period low for processing
-.alias TrianglePeriodHigh	$0611	;Stroes triangle SFX period high for processing
+.alias TrianglePeriodHigh       $0611   ;Stroes triangle SFX period high for processing
-.alias TriangleChangeLow	$0612	;Stores triangle SFX change in period low
+.alias TriangleChangeLow        $0612   ;Stores triangle SFX change in period low
-.alias TriangleChangeHigh	$0613	;Stores triangle SFX change in period high
+.alias TriangleChangeHigh       $0613   ;Stores triangle SFX change in period high
-.alias TriangleLowPercentage	$0614	;Stores percent to change period low by each frame
+.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 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 PercentDifference        $0616   ;if=5, percent=1/5(20%), if=0A, percent=1/10(10%), etc
-.alias DivideData		$0617	;Used in DivideTrianglePeriods
+.alias DivideData               $0617   ;Used in DivideTrianglePeriods
-.alias HasBeamSFX		$061F	;Bit 7 set=has long beam, bit 0 set=has ice beam
+.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 SQ1FrameCountInit        $0620   ;Holds number of frames to play sq1 channel data
-.alias SQ2FrameCountInit	$0621	;Holds number of frames to play sq2 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 TriangleFrameCountInit   $0622   ;Holds number of frames to play triangle channel data
-.alias NoiseFrameCountInit	$0623	;Holds number of frames to play noise 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 SQ1RepeatCounter         $0624   ;Number of times to repeat SQ1 music loop
-.alias SQ2RepeatCounter		$0625	;Number of times to repeat SQ2 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 TriangleRepeatCounter    $0626   ;Number of times to repeat Triangle music loop
-.alias NoiseRepeatCounter	$0627	;Number of times to repeat Noise music loop
+.alias NoiseRepeatCounter       $0627   ;Number of times to repeat Noise music loop
-.alias SQ1DutyEnvelope		$0628	;Loaded into SQ1Cntrl0 when playing music
+.alias SQ1DutyEnvelope          $0628   ;Loaded into SQ1Cntrl0 when playing music
-.alias SQ2DutyEnvelope		$0629	;Loaded into SQ2Cntrl0 when playing music
+.alias SQ2DutyEnvelope          $0629   ;Loaded into SQ2Cntrl0 when playing music
-.alias TriLinearCount		$062A	;disable\enable counter, linear count length
+.alias TriLinearCount           $062A   ;disable\enable counter, linear count length
-.alias NoteLengthTblOffset	$062B	;Stores the offset to find proper note length table
+.alias NoteLengthTblOffset      $062B   ;Stores the offset to find proper note length table
-.alias MusicRepeat		$062C	;0=Music does not repeat, Nonzero=music repeats
+.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 TriangleCounterCntrl     $062D   ;$F0=disable length cntr, $00=long note, $0F=short note
-.alias SQ1VolumeCntrl		$062E	;Entry number in VolumeCntrlAdressTbl for SQ1
+.alias SQ1VolumeCntrl           $062E   ;Entry number in VolumeCntrlAdressTbl for SQ1
-.alias SQ2VolumeCntrl		$062F	;Entry number in VolumeCntrlAdressTbl for SQ2
+.alias SQ2VolumeCntrl           $062F   ;Entry number in VolumeCntrlAdressTbl for SQ2
-.alias SQ1LowBaseByte		$0630	;low byte of base address for SQ1 music data
+.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 SQ1HighBaseByte          $0631   ;High byte of base address for SQ1 music data
-.alias SQ2LowBaseByte		$0632	;low byte of base address for SQ2 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 SQ2HighBaseByte          $0633   ;High byte of base address for SQ2 music data
-.alias TriangleLowBaseByte	$0634	;low byte of base address for Triangle 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 TriangleHighBaseByte     $0635   ;High byte of base address for Triangle music data
-.alias NoiseLowBaseByte		$0636	;low byte of base address for Noise 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 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 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 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 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 NoiseMusicIndexIndex     $063B   ;Index to find Noise sound data index. Base=$636,$637
-.alias SQ1LoopIndex		$063C	;SQ1 Loop start index
+.alias SQ1LoopIndex             $063C   ;SQ1 Loop start index
-.alias SQ2LoopIndex		$063D	;SQ2 loop start index
+.alias SQ2LoopIndex             $063D   ;SQ2 loop start index
-.alias TriangleLoopIndex	$063E	;Triangle loop start index
+.alias TriangleLoopIndex        $063E   ;Triangle loop start index
-.alias NoiseLoopIndex		$063F	;Noise loop start index
+.alias NoiseLoopIndex           $063F   ;Noise loop start index
-.alias SQ1MusicFrameCount	$0640	;Decrements every sq1 frame. When 0, load new data
+.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 SQ2MusicFrameCount       $0641   ;Decrements every sq2 frame. when 0, load new data
-.alias TriangleMusicFrameCount	$0642	;Decrements every triangle 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 NoiseMusicFrameCount     $0643   ;Decrements every noise frame. When 0, load new data
-.alias MusicSQ1Sweep		$0648	;Value is loaded into SQ1Cntrl1 when playing music
+.alias MusicSQ1Sweep            $0648   ;Value is loaded into SQ1Cntrl1 when playing music
-.alias MusicSQ2Sweep		$0649	;Value is loaded into SQ2Cntrl1 when playing music
+.alias MusicSQ2Sweep            $0649   ;Value is loaded into SQ2Cntrl1 when playing music
-.alias TriangleSweep		$064A	;Loaded into TriangleCntrl1(not used)
+.alias TriangleSweep            $064A   ;Loaded into TriangleCntrl1(not used)
-.alias ThisSoundChannel		$064B	;Least sig. byte of current channel(00,04,08 or 0C)
+.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 CurrentSFXFlags          $064D   ;Stores flags of SFX currently being processed.
-.alias NoiseInUse		$0652	;Noise in use? (Not used)
+.alias NoiseInUse               $0652   ;Noise in use? (Not used)
-.alias SQ1InUse			$0653	;1=SQ1 channel being used by SFX, 0=not in use
+.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 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 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 ChannelType              $065C   ;Stores channel type being processed(0,1,2,3 or 4)
-.alias CurrentMusicRepeat	$065D	;Stores flags of music to repeat
+.alias CurrentMusicRepeat       $065D   ;Stores flags of music to repeat
-.alias MusicInitIndex		$065E	;index for loading $62B thru $637(base=$BD31).
+.alias MusicInitIndex           $065E   ;index for loading $62B thru $637(base=$BD31).
-.alias NoiseSFXLength		$0660 	;Stores number of frames to play Noise SFX
+.alias NoiseSFXLength           $0660   ;Stores number of frames to play Noise SFX
-.alias SQ1SFXLength		$0661	;Stores number of frames to play SQ1 SFX
+.alias SQ1SFXLength             $0661   ;Stores number of frames to play SQ1 SFX
-.alias SQ2SFXLngth		$0662	;Stores number of frames to play SQ2 SFX
+.alias SQ2SFXLngth              $0662   ;Stores number of frames to play SQ2 SFX
-.alias TriangleSFXLength	$0663	;Stores number of frames to play Triangle SFX
+.alias TriangleSFXLength        $0663   ;Stores number of frames to play Triangle SFX
-.alias MultiSFXLength		$0664	;Stores number of frames to play Multi SFX
+.alias MultiSFXLength           $0664   ;Stores number of frames to play Multi SFX
-.alias ThisNoiseFrame		$0665	;Stores current frame number for noise SFX
+.alias ThisNoiseFrame           $0665   ;Stores current frame number for noise SFX
-.alias ThisSQ1Frame		$0666	;Stores current frame number for sq1 SFX
+.alias ThisSQ1Frame             $0666   ;Stores current frame number for sq1 SFX
-.alias ThisSQ2Frame		$0667	;Stores current frame number for SQ2 SFX
+.alias ThisSQ2Frame             $0667   ;Stores current frame number for SQ2 SFX
-.alias ThisTriangleFrame	$0668	;Stores current frame number for triangle SFX
+.alias ThisTriangleFrame        $0668   ;Stores current frame number for triangle SFX
-.alias ThisMultiFrame		$0669	;Stores current frame number for Multi 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 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 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 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 SQ2VolumeData            $066D   ;Stores duty cycle and this frame volume data of SQ2
-.alias NoiseSFXData		$0670	;Stores additional info for Noise SFX
+.alias NoiseSFXData             $0670   ;Stores additional info for Noise SFX
-.alias SQ1SFXData		$0671	;Stores additional info for SQ1 SFX
+.alias SQ1SFXData               $0671   ;Stores additional info for SQ1 SFX
-.alias SQ2SFXData		$0672	;Stores additional info for SQ2 SFX
+.alias SQ2SFXData               $0672   ;Stores additional info for SQ2 SFX
-.alias TriangleSFXData		$0673	;Stores additional info for triangle SFX
+.alias TriangleSFXData          $0673   ;Stores additional info for triangle SFX
-.alias MultiSFXData		$0674	;Stores additional info for Multi SFX
+.alias MultiSFXData             $0674   ;Stores additional info for Multi SFX
-.alias SQ1SQ2SFXData		$0675	;Stores additional info for SQ1 and SQ2 SFX
+.alias SQ1SQ2SFXData            $0675   ;Stores additional info for SQ1 and SQ2 SFX
-.alias ScrewAttackSFXData	$0678	;Contains extra data for screw attack SFX
+.alias ScrewAttackSFXData       $0678   ;Contains extra data for screw attack SFX
-.alias SQ1SFXPeriodLow		$0679	;Period low data for processing multi SFX routines
+.alias SQ1SFXPeriodLow          $0679   ;Period low data for processing multi SFX routines
-.alias NoiseSFXFlag		$0680	;Initialization flags for noise SFX
+.alias NoiseSFXFlag             $0680   ;Initialization flags for noise SFX
-.alias SQ1SFXFlag		$0681	;Initialization flags for SQ1 SFX
+.alias SQ1SFXFlag               $0681   ;Initialization flags for SQ1 SFX
-.alias SQ2SFXFlag		$0682	;Initialization flags for SQ2 SFX(never used)
+.alias SQ2SFXFlag               $0682   ;Initialization flags for SQ2 SFX(never used)
-.alias TriangleSFXFlag		$0683	;Initialization flags for triangle SFX
+.alias TriangleSFXFlag          $0683   ;Initialization flags for triangle SFX
-.alias MultiSFXFlag		$0684	;Initialization Flags for SFX and some music
+.alias MultiSFXFlag             $0684   ;Initialization Flags for SFX and some music
-.alias MusicInitFlag		$0685	;Music init flags
+.alias MusicInitFlag            $0685   ;Music init flags
-.alias NoiseContSFX		$0688	;Continuation flags for noise SFX
+.alias NoiseContSFX             $0688   ;Continuation flags for noise SFX
-.alias SQ1ContSFX		$0689	;Continuation flags for SQ1 SFX
+.alias SQ1ContSFX               $0689   ;Continuation flags for SQ1 SFX
-.alias SQ2ContSFX		$068A	;Continuation flags for SQ2 SFX (never used)
+.alias SQ2ContSFX               $068A   ;Continuation flags for SQ2 SFX (never used)
-.alias TriangleContSFX		$068B	;Continuation flags for Triangle SFX
+.alias TriangleContSFX          $068B   ;Continuation flags for Triangle SFX
-.alias MultiContSFX		$068C	;Continuation flags for Multi SFX
+.alias MultiContSFX             $068C   ;Continuation flags for Multi SFX
-.alias CurrentMusic		$068D	;Stores the flag of the current music being played
+.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 PowerUpType              $0748   ;Holds the byte describing what power-up is on name table.
-.alias PowerUpYCoord		$0749	;Y coordinate of the power-up.
+.alias PowerUpYCoord            $0749   ;Y coordinate of the power-up.
-.alias PowerUpXCoord		$074A	;X coordiante 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 PowerUpNameTable         $074B   ;#$00 if on name table 0, #$01 if on name table 3.
-.alias PowerUpAnimIndex		$074F	;Entry into FramePtrTable for item animation.
+.alias PowerUpAnimIndex         $074F   ;Entry into FramePtrTable for item animation.
-.alias PowerUpBType		$0750	;Holds the description byte of a second power-up(if any).
+.alias PowerUpBType             $0750   ;Holds the description byte of a second power-up(if any).
-.alias PowerUpBYCoord		$0751	;Y coordinate of second power-up.
+.alias PowerUpBYCoord           $0751   ;Y coordinate of second power-up.
-.alias PowerUpBXCoord		$0752	;X coordiante 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 PowerUpBNameTable        $0753   ;#$00 if on name table 0, #$01 if on name table 3.
-.alias PowerUpBAnimIndex	$0757	;Entry into FramePtrTable for item animation.
+.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 TileSize                 $0780   ;4 MSBs=Y size of tile to erase.4 LSBs=X size of tile to erase.
-.alias TileInfo0		$0781	;
+.alias TileInfo0                $0781   ;
-.alias TileInfo1		$0782	;
+.alias TileInfo1                $0782   ;
-.alias TileInfo2		$0783	;Tile patterns to replace blasted tiles.
+.alias TileInfo2                $0783   ;Tile patterns to replace blasted tiles.
-.alias TileInfo3		$0784	;
+.alias TileInfo3                $0784   ;
-.alias TileInfo4		$0785	;
+.alias TileInfo4                $0785   ;
-.alias TileInfo5		$0786	;
+.alias TileInfo5                $0786   ;
-.alias PPUStrIndex		$07A0	;# of bytes of data in PPUDataString. #$4F bytes max.
+.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
@@ Line 588: / Line 588: @@
 ;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.
+.alias PPUDataString            $07A1   ;Thru $07F0. String of data bytes to be written to PPU.
 ;-------------------------------------[ Hardware defines ]-------------------------------------------
-.alias PPUControl0		$2000	;
+.alias PPUControl0              $2000   ;
-.alias PPUControl1		$2001	;
+.alias PPUControl1              $2001   ;
-.alias PPUStatus		$2002	;
+.alias PPUStatus                $2002   ;
-.alias SPRAddress		$2003	;PPU hardware control registers.
+.alias SPRAddress               $2003   ;PPU hardware control registers.
-.alias SPRIOReg			$2004	;
+.alias SPRIOReg                 $2004   ;
-.alias PPUScroll		$2005	;
+.alias PPUScroll                $2005   ;
-.alias PPUAddress		$2006	;
+.alias PPUAddress               $2006   ;
-.alias PPUIOReg			$2007	;
+.alias PPUIOReg                 $2007   ;
-.alias SQ1Cntrl0		$4000	;
+.alias SQ1Cntrl0                $4000   ;
-.alias SQ1Cntrl1		$4001	;SQ1 hardware control registers.
+.alias SQ1Cntrl1                $4001   ;SQ1 hardware control registers.
-.alias SQ1Cntrl2		$4002	;
+.alias SQ1Cntrl2                $4002   ;
-.alias SQ1Cntrl3		$4003	;
+.alias SQ1Cntrl3                $4003   ;
-.alias SQ2Cntrl0		$4004	;
+.alias SQ2Cntrl0                $4004   ;
-.alias SQ2Cntrl1		$4005	;SQ2 hardware control registers.
+.alias SQ2Cntrl1                $4005   ;SQ2 hardware control registers.
-.alias SQ2Cntrl2		$4006	;
+.alias SQ2Cntrl2                $4006   ;
-.alias SQ2Cntrl3		$4007	;
+.alias SQ2Cntrl3                $4007   ;
-.alias TriangleCntrl0		$4008	;
+.alias TriangleCntrl0           $4008   ;
-.alias TriangleCntrl1		$4009	;Triangle hardware control registers.
+.alias TriangleCntrl1           $4009   ;Triangle hardware control registers.
-.alias TriangleCntrl2		$400A	;
+.alias TriangleCntrl2           $400A   ;
-.alias TriangleCntrl3		$400B	;
+.alias TriangleCntrl3           $400B   ;
-.alias NoiseCntrl0		$400C	;
+.alias NoiseCntrl0              $400C   ;
-.alias NoiseCntrl1		$400D	;Noise hardware control registers.
+.alias NoiseCntrl1              $400D   ;Noise hardware control registers.
-.alias NoiseCntrl2		$400E	;
+.alias NoiseCntrl2              $400E   ;
-.alias NoiseCntrl3		$400F	;
+.alias NoiseCntrl3              $400F   ;
-.alias DMCCntrl0		$4010	;
+.alias DMCCntrl0                $4010   ;
-.alias DMCCntrl1		$4011	;DMC hardware control registers.
+.alias DMCCntrl1                $4011   ;DMC hardware control registers.
-.alias DMCCntrl2		$4012	;
+.alias DMCCntrl2                $4012   ;
-.alias DMCCntrl3		$4013	;
+.alias DMCCntrl3                $4013   ;
-.alias SPRDMAReg		$4014	;Sprite RAM DMA register.
+.alias SPRDMAReg                $4014   ;Sprite RAM DMA register.
-.alias APUCommonCntrl0		$4015	;APU common control 1 register.
+.alias APUCommonCntrl0          $4015   ;APU common control 1 register.
-.alias CPUJoyPad1   		$4016	;Joypad1 register.
+.alias CPUJoyPad1               $4016   ;Joypad1 register.
-.alias APUCommonCntrl1		$4017	;Joypad2/APU common control 2 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 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 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 EndingType               $6872   ;1=worst ending, 5=best ending
-.alias SamusDataIndex		$6875	;Index for Samus saved game stats(not used). #$00, #$10, #$20.
+.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 SamusStat00              $6876   ;Unused memory address for storing Samus info.
-.alias TankCount		$6877   ;Number of energy tanks.
+.alias TankCount                $6877   ;Number of energy tanks.
-.alias SamusGear		$6878	;Stores power-up items Samus has.
+.alias SamusGear                $6878   ;Stores power-up items Samus has.
-.alias MissileCount		$6879	;Stores current number of missiles.
+.alias MissileCount             $6879   ;Stores current number of missiles.
-.alias MaxMissiles		$687A	;Maximum amount of missiles Samus can carry
+.alias MaxMissiles              $687A   ;Maximum amount of missiles Samus can carry
-.alias KraidStatueStatus	$687B	;bit 0 set, the statues blink, -->
+.alias KraidStatueStatus        $687B   ;bit 0 set, the statues blink, -->
-.alias RidleyStatueStatus	$687C	;bit 7 set, statues are up.
+.alias RidleyStatueStatus       $687C   ;bit 7 set, statues are up.
-.alias SamusAge			$687D	;Low byte of Samus' age.
+.alias SamusAge                 $687D   ;Low byte of Samus' age.
-;      SamusAge+1		$687E	;Mid byte of Samus' age.
+;      SamusAge+1               $687E   ;Mid byte of Samus' age.
-;      SamusAge+2		$687F	;High byte of Samus' age.
+;      SamusAge+2               $687F   ;High byte of Samus' age.
-.alias SamusStat01		$6880	;Unused memory address for storing Samus info.
+.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 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 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 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 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-->
+.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.-->
+                                        ;game system was going to be used instead of a password routine.-->
-					;The code that uses this memory address is never accessed in-->
+                                        ;The code that uses this memory address is never accessed in-->
-					;the actual game. It looks like three player slots were going-->
+                                        ;the actual game. It looks like three player slots were going-->
-					;to be used to store game data(like Zelda).
+                                        ;to be used to store game data(like Zelda).
-.alias NumberOfUniqueItems	$6886	;Counts number of power-ups and red doors-->
+.alias NumberOfUniqueItems      $6886   ;Counts number of power-ups and red doors-->
-					;opened.  Does not count different beams-->
+                                        ;opened.  Does not count different beams-->
-					;picked up (ice, long, wave). increments by 2.
+                                        ;picked up (ice, long, wave). increments by 2.
-.alias UniqueItemHistory	$6887 	;Thru $68FC. History of Unique items collected.-->
+.alias UniqueItemHistory        $6887   ;Thru $68FC. History of Unique items collected.-->
-.alias EndItemHistory		$68FC	;Two bytes per item.
+.alias EndItemHistory           $68FC   ;Two bytes per item.
-.alias KraidRidleyPresent	$6987	;#$01=Kraid/Ridley present, #$00=Kraid/Ridley not present.
+.alias KraidRidleyPresent       $6987   ;#$01=Kraid/Ridley present, #$00=Kraid/Ridley not present.
-.alias PasswordByte00		$6988	;Stores status of items 0 thru 7.
+.alias PasswordByte00           $6988   ;Stores status of items 0 thru 7.
-.alias PasswordByte01		$6989	;Stores status of items 8 thru 15.
+.alias PasswordByte01           $6989   ;Stores status of items 8 thru 15.
-.alias PasswordByte02		$698A	;Stores status of items 16 thru 23.
+.alias PasswordByte02           $698A   ;Stores status of items 16 thru 23.
-.alias PasswordByte03		$698B	;Stores status of items 24 thru 31.
+.alias PasswordByte03           $698B   ;Stores status of items 24 thru 31.
-.alias PasswordByte04		$698C	;Stores status of items 32 thru 39.
+.alias PasswordByte04           $698C   ;Stores status of items 32 thru 39.
-.alias PasswordByte05		$698D	;Stores status of items 40 thru 47.
+.alias PasswordByte05           $698D   ;Stores status of items 40 thru 47.
-.alias PasswordByte06		$698E	;Stores status of items 48 thru 55.
+.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 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 PasswordByte08           $6990   ;start location(bits 0 thru 5), Samus suit status (bit 7).
-.alias PasswordByte09		$6991	;Stores SamusGear.
+.alias PasswordByte09           $6991   ;Stores SamusGear.
-.alias PasswordByte0A		$6992	;Stores MissileCount.
+.alias PasswordByte0A           $6992   ;Stores MissileCount.
-.alias PasswordByte0B		$6993	;Stores SamusAge.
+.alias PasswordByte0B           $6993   ;Stores SamusAge.
-.alias PasswordByte0C		$6994	;Stores SamusAge+1.
+.alias PasswordByte0C           $6994   ;Stores SamusAge+1.
-.alias PasswordByte0D		$6995	;Stores SamusAge+2.
+.alias PasswordByte0D           $6995   ;Stores SamusAge+2.
-.alias PasswordByte0E		$6996	;Stores no data.
+.alias PasswordByte0E           $6996   ;Stores no data.
-.alias PasswordByte0F		$6997	;Stores Statue statuses(bits 4 thu 7).
+.alias PasswordByte0F           $6997   ;Stores Statue statuses(bits 4 thu 7).
-.alias PasswordByte10		$6998	;Stores value RandomNumber1.
+.alias PasswordByte10           $6998   ;Stores value RandomNumber1.
-.alias PasswordByte11		$6999	;Stores sum of $6988 thru $6998(Checksum).
+.alias PasswordByte11           $6999   ;Stores sum of $6988 thru $6998(Checksum).
 ;Upper two bits of PasswordChar bytes will always be 00.
-.alias PasswordChar00		$699A	;
+.alias PasswordChar00           $699A   ;
-.alias PasswordChar01		$699B	;
+.alias PasswordChar01           $699B   ;
-.alias PasswordChar02		$699C	;
+.alias PasswordChar02           $699C   ;
-.alias PasswordChar03		$699D	;
+.alias PasswordChar03           $699D   ;
-.alias PasswordChar04		$699E	;
+.alias PasswordChar04           $699E   ;
-.alias PasswordChar05		$699F	;
+.alias PasswordChar05           $699F   ;
-.alias PasswordChar06		$69A0	;
+.alias PasswordChar06           $69A0   ;
-.alias PasswordChar07		$69A1	;
+.alias PasswordChar07           $69A1   ;
-.alias PasswordChar08		$69A2	;
+.alias PasswordChar08           $69A2   ;
-.alias PasswordChar09		$69A3	;
+.alias PasswordChar09           $69A3   ;
-.alias PasswordChar0A		$69A4	;These 18 memory addresses store the 18 characters-->
+.alias PasswordChar0A           $69A4   ;These 18 memory addresses store the 18 characters-->
-.alias PasswordChar0B		$69A5	;of the password to be displayed on the screen.
+.alias PasswordChar0B           $69A5   ;of the password to be displayed on the screen.
-.alias PasswordChar0C		$69A6	;
+.alias PasswordChar0C           $69A6   ;
-.alias PasswordChar0D		$69A7	;
+.alias PasswordChar0D           $69A7   ;
-.alias PasswordChar0E		$69A8	;
+.alias PasswordChar0E           $69A8   ;
-.alias PasswordChar0F		$69A9	;
+.alias PasswordChar0F           $69A9   ;
-.alias PasswordChar10		$69AA	;
+.alias PasswordChar10           $69AA   ;
-.alias PasswordChar11		$69AB	;
+.alias PasswordChar11           $69AB   ;
-.alias PasswordChar12		$69AC	;
+.alias PasswordChar12           $69AC   ;
-.alias PasswordChar13		$69AD	;
+.alias PasswordChar13           $69AD   ;
-.alias PasswordChar14		$69AE	;
+.alias PasswordChar14           $69AE   ;
-.alias PasswordChar15		$69AF	;
+.alias PasswordChar15           $69AF   ;
-.alias PasswordChar16		$69B0	;
+.alias PasswordChar16           $69B0   ;
-.alias PasswordChar17		$69B1	;
+.alias PasswordChar17           $69B1   ;
-.alias NARPASSWORD		$69B2	;0 = invinsible Samus not active, 1 = invinsible Samus active.
+.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 JustInBailey             $69B3   ;0 = Samus has suit, 1 = Samus is without suit.
-.alias ItmeHistory		$69B4	;Thru $6A73. Unique item history saved game data (not used).
+.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,-->
+.alias Enstatus                 $6AF4   ;Keeps track of enemy statuses. #$00=Enemy slot not in use,-->
-					;#$04=Enemy frozen.
+                                        ;#$04=Enemy frozen.
-.alias EnRadY			$6AF5	;Distance in pixels from middle of enemy to top or botom.
+.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 EnRadX                   $6AF6   ;Distance in pixels from middle of enemy to left or right.
-.alias EnAnimFrame		$6AF7	;Index into enemy animation frame data.
+.alias EnAnimFrame              $6AF7   ;Index into enemy animation frame data.
-.alias EnAnimDelay		$6AF8	;Number of frames to delay between animation frames.
+.alias EnAnimDelay              $6AF8   ;Number of frames to delay between animation frames.
-.alias EnResetAnimIndex		$6AF9	;Index to beginning of animation sequence.
+.alias EnResetAnimIndex         $6AF9   ;Index to beginning of animation sequence.
-.alias EnAnimIndex		$6AFA	;Index to current animation.
+.alias EnAnimIndex              $6AFA   ;Index to current animation.
-.alias EnNameTable		$6AFB	;#$00=Enemy on name table 0, #$01=Enemy on name table 3.
+.alias EnNameTable              $6AFB   ;#$00=Enemy on name table 0, #$01=Enemy on name table 3.
-;				$6AFC
+;                               $6AFC
-;				$6AFD
+;                               $6AFD
-;				$6AFE
+;                               $6AFE
-;				$6AFF
+;                               $6AFF
-;				$6B00
+;                               $6B00
-;				$6B01
+;                               $6B01
-.alias EnDataIndex		$6B02	;Contains index into enemy data tables.
+.alias EnDataIndex              $6B02   ;Contains index into enemy data tables.
-;				$6B03
+;                               $6B03
 ;-------------------------------------[ Intro sprite defines ]---------------------------------------
-.alias IntroStarSprite00	$6E00	;thru $6E9F
+.alias IntroStarSprite00        $6E00   ;thru $6E9F
-.alias IntroStarSprite01	$6E04	;
+.alias IntroStarSprite01        $6E04   ;
-.alias IntroStarSprite02	$6E08	;
+.alias IntroStarSprite02        $6E08   ;
-.alias IntroStarSprite03	$6E0C	;
+.alias IntroStarSprite03        $6E0C   ;
-.alias IntroStarSprite04	$6E10	;
+.alias IntroStarSprite04        $6E10   ;
-.alias IntroStarSprite05	$6E14	;
+.alias IntroStarSprite05        $6E14   ;
-.alias IntroStarSprite06	$6E18	;
+.alias IntroStarSprite06        $6E18   ;
-.alias IntroStarSprite07	$6E1C	;
+.alias IntroStarSprite07        $6E1C   ;
-.alias IntroStarSprite08	$6E20	;
+.alias IntroStarSprite08        $6E20   ;
-.alias IntroStarSprite09	$6E24	;
+.alias IntroStarSprite09        $6E24   ;
-.alias IntroStarSprite0A	$6E28	;
+.alias IntroStarSprite0A        $6E28   ;
-.alias IntroStarSprite0B	$6E2C	;
+.alias IntroStarSprite0B        $6E2C   ;
-.alias IntroStarSprite0C	$6E30	;
+.alias IntroStarSprite0C        $6E30   ;
-.alias IntroStarSprite0D	$6E34	;
+.alias IntroStarSprite0D        $6E34   ;
-.alias IntroStarSprite0E	$6E38	;
+.alias IntroStarSprite0E        $6E38   ;
-.alias IntroStarSprite0F	$6E3C	;
+.alias IntroStarSprite0F        $6E3C   ;
-.alias IntroStarSprite10	$6E40	;
+.alias IntroStarSprite10        $6E40   ;
-.alias IntroStarSprite11	$6E44	;
+.alias IntroStarSprite11        $6E44   ;
-.alias IntroStarSprite12	$6E48	;
+.alias IntroStarSprite12        $6E48   ;
-.alias IntroStarSprite13	$6E4C	;
+.alias IntroStarSprite13        $6E4C   ;
-.alias IntroStarSprite14	$6E50	;RAM used for storing intro star sprite data.
+.alias IntroStarSprite14        $6E50   ;RAM used for storing intro star sprite data.
-.alias IntroStarSprite15	$6E54	;
+.alias IntroStarSprite15        $6E54   ;
-.alias IntroStarSprite16	$6E58	;
+.alias IntroStarSprite16        $6E58   ;
-.alias IntroStarSprite17	$6E5C	;
+.alias IntroStarSprite17        $6E5C   ;
-.alias IntroStarSprite18	$6E60	;
+.alias IntroStarSprite18        $6E60   ;
-.alias IntroStarSprite19	$6E64	;
+.alias IntroStarSprite19        $6E64   ;
-.alias IntroStarSprite1A	$6E68	;
+.alias IntroStarSprite1A        $6E68   ;
-.alias IntroStarSprite1B	$6E6C	;
+.alias IntroStarSprite1B        $6E6C   ;
-.alias IntroStarSprite1C	$6E70	;
+.alias IntroStarSprite1C        $6E70   ;
-.alias IntroStarSprite1D	$6E74	;
+.alias IntroStarSprite1D        $6E74   ;
-.alias IntroStarSprite1E	$6E78	;
+.alias IntroStarSprite1E        $6E78   ;
-.alias IntroStarSprite1F	$6E7C	;
+.alias IntroStarSprite1F        $6E7C   ;
-.alias IntroStarSprite20	$6E80	;
+.alias IntroStarSprite20        $6E80   ;
-.alias IntroStarSprite21	$6E84	;
+.alias IntroStarSprite21        $6E84   ;
-.alias IntroStarSprite22	$6E88	;
+.alias IntroStarSprite22        $6E88   ;
-.alias IntroStarSprite23	$6E8C	;
+.alias IntroStarSprite23        $6E8C   ;
-.alias IntroStarSprite24	$6E90	;
+.alias IntroStarSprite24        $6E90   ;
-.alias IntroStarSprite25	$6E94	;
+.alias IntroStarSprite25        $6E94   ;
-.alias IntroStarSprite26	$6E98	;
+.alias IntroStarSprite26        $6E98   ;
-.alias IntroStarSprite27	$6E9C	;
+.alias IntroStarSprite27        $6E9C   ;
 ;Intro sprite 0 and sparkle sprite.
-.alias IntroSpr0YCoord		$6EA0	;Loaded into byte 0 of sprite RAM(Y position).
+.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 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 IntroSpr0Cntrl           $6EA2   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr0XCoord		$6EA3	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr0XCoord          $6EA3   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr0Index		$6EA4	;Index to next sparkle sprite data byte.
+.alias IntroSpr0Index           $6EA4   ;Index to next sparkle sprite data byte.
-.alias IntroSpr0NextCntr	$6EA5	;Decrements each frame. When 0, load new sparkle sprite data.
+.alias IntroSpr0NextCntr        $6EA5   ;Decrements each frame. When 0, load new sparkle sprite data.
-.alias SparkleSpr0YChange	$6EA6	;Sparkle sprite y coordinate change.
+.alias SparkleSpr0YChange       $6EA6   ;Sparkle sprite y coordinate change.
-.alias IntroSpr0XChange		$6EA6	;Intro sprite x total movement distance.
+.alias IntroSpr0XChange         $6EA6   ;Intro sprite x total movement distance.
-.alias SparkleSpr0XChange	$6EA7	;Sparkle sprite x coordinate change.
+.alias SparkleSpr0XChange       $6EA7   ;Sparkle sprite x coordinate change.
-.alias IntroSpr0YChange		$6EA7	;Intro sprite y total movement distance.
+.alias IntroSpr0YChange         $6EA7   ;Intro sprite y total movement distance.
-.alias IntroSpr0ChngCntr	$6EA8	;decrements each frame from #$20. At 0, change sparkle sprite.
+.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-->
+.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-->
+                                        ;bits for x coord change. if #$00, next data byte contains-->
-					;4 bits for x coord change and 4 bits for y coord change.
+                                        ;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 IntroSpr0Complete        $6EAA   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr0SpareB		$6EAB	;Not used.
+.alias IntroSpr0SpareB          $6EAB   ;Not used.
-.alias IntroSpr0XRun		$6EAC	;x displacement of sprite movement(run).
+.alias IntroSpr0XRun            $6EAC   ;x displacement of sprite movement(run).
-.alias IntroSpr0YRise		$6EAD	;y displacement of sprite movement(rise).
+.alias IntroSpr0YRise           $6EAD   ;y displacement of sprite movement(rise).
-.alias IntroSpr0XDir		$6EAE	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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.
+.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 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 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 IntroSpr1Cntrl           $6EB2   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr1XCoord		$6EB3	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr1XCoord          $6EB3   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr1Index		$6EB4	;Index to next sparkle sprite data byte.
+.alias IntroSpr1Index           $6EB4   ;Index to next sparkle sprite data byte.
-.alias IntroSpr1NextCntr	$6EB5	;Decrements each frame. When 0, load new sparkle sprite data.
+.alias IntroSpr1NextCntr        $6EB5   ;Decrements each frame. When 0, load new sparkle sprite data.
-.alias SparkleSpr1YChange	$6EB6	;Sparkle sprite y coordinate change.
+.alias SparkleSpr1YChange       $6EB6   ;Sparkle sprite y coordinate change.
-.alias IntroSpr1XChange		$6EB6	;Intro sprite x total movement distance.
+.alias IntroSpr1XChange         $6EB6   ;Intro sprite x total movement distance.
-.alias SparkleSpr1XChange	$6EB7	;Sparkle sprite x coordinate change.
+.alias SparkleSpr1XChange       $6EB7   ;Sparkle sprite x coordinate change.
-.alias IntroSpr1YChange		$6EB7	;Intro sprite y total movement distance.
+.alias IntroSpr1YChange         $6EB7   ;Intro sprite y total movement distance.
-.alias IntroSpr1ChngCntr	$6EB8	;decrements each frame from #$20. At 0, change sparkle sprite.
+.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-->
+.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-->
+                                        ;bits for x coord change. if #$00, next data byte contains-->
-					;4 bits for x coord change and 4 bits for y coord change.
+                                        ;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 IntroSpr1Complete        $6EBA   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr1SpareB		$6EBB	;Not used.
+.alias IntroSpr1SpareB          $6EBB   ;Not used.
-.alias IntroSpr1XRun		$6EBC	;x displacement of sprite movement(run).
+.alias IntroSpr1XRun            $6EBC   ;x displacement of sprite movement(run).
-.alias IntroSpr1YRise		$6EBD	;y displacement of sprite movement(rise).
+.alias IntroSpr1YRise           $6EBD   ;y displacement of sprite movement(rise).
-.alias IntroSpr1XDir		$6EBE	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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.
+.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 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 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 IntroSpr2Cntrl           $6EC2   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr2XCoord		$6EC3	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr2XCoord          $6EC3   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr2Spare5		$6EC4	;Not used.
+.alias IntroSpr2Spare5          $6EC4   ;Not used.
-.alias IntroSpr2Spare6		$6EC5	;Not used.
+.alias IntroSpr2Spare6          $6EC5   ;Not used.
-.alias IntroSpr2XChange		$6EC6	;Intro sprite x total movement distance.
+.alias IntroSpr2XChange         $6EC6   ;Intro sprite x total movement distance.
-.alias IntroSpr2YChange		$6EC7	;Intro sprite y total movement distance.
+.alias IntroSpr2YChange         $6EC7   ;Intro sprite y total movement distance.
-.alias IntroSpr2Spare8		$6EC8	;Not used.
+.alias IntroSpr2Spare8          $6EC8   ;Not used.
-.alias IntroSpr2Spare9		$6EC9	;Not used.
+.alias IntroSpr2Spare9          $6EC9   ;Not used.
-.alias IntroSpr2Complete	$6ECA	;#$01=sprite has completed its task, #$00 if not complete.
+.alias IntroSpr2Complete        $6ECA   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr2SpareB		$6ECB	;Not used.
+.alias IntroSpr2SpareB          $6ECB   ;Not used.
-.alias IntroSpr2XRun		$6ECC	;x displacement of sprite movement(run).
+.alias IntroSpr2XRun            $6ECC   ;x displacement of sprite movement(run).
-.alias IntroSpr2YRise		$6ECD	;y displacement of sprite movement(rise).
+.alias IntroSpr2YRise           $6ECD   ;y displacement of sprite movement(rise).
-.alias IntroSpr2XDir		$6ECE	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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.
+.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 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 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 IntroSpr3Cntrl           $6ED2   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr3XCoord		$6ED3	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr3XCoord          $6ED3   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr3Spare5		$6ED4	;Not used.
+.alias IntroSpr3Spare5          $6ED4   ;Not used.
-.alias IntroSpr3Spare6		$6ED5	;Not used.
+.alias IntroSpr3Spare6          $6ED5   ;Not used.
-.alias IntroSpr3XChange		$6ED6	;Intro sprite x total movement distance.
+.alias IntroSpr3XChange         $6ED6   ;Intro sprite x total movement distance.
-.alias IntroSpr3YChange		$6ED7	;Intro sprite y total movement distance.
+.alias IntroSpr3YChange         $6ED7   ;Intro sprite y total movement distance.
-.alias IntroSpr3Spare8		$6ED8	;Not used.
+.alias IntroSpr3Spare8          $6ED8   ;Not used.
-.alias IntroSpr3Spare9		$6ED9	;Not used.
+.alias IntroSpr3Spare9          $6ED9   ;Not used.
-.alias IntroSpr3Complete	$6EDA	;#$01=sprite has completed its task, #$00 if not complete.
+.alias IntroSpr3Complete        $6EDA   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr3SpareB		$6EDB	;Not used.
+.alias IntroSpr3SpareB          $6EDB   ;Not used.
-.alias IntroSpr3XRun		$6EDC	;x displacement of sprite movement(run).
+.alias IntroSpr3XRun            $6EDC   ;x displacement of sprite movement(run).
-.alias IntroSpr3YRise		$6EDD	;y displacement of sprite movement(rise).
+.alias IntroSpr3YRise           $6EDD   ;y displacement of sprite movement(rise).
-.alias IntroSpr3XDir		$6EDE	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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.
+.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 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 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 IntroSpr4Cntrl           $6EE2   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr4XCoord		$6EE3	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr4XCoord          $6EE3   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr4Spare5		$6EE4	;Not used.
+.alias IntroSpr4Spare5          $6EE4   ;Not used.
-.alias IntroSpr4Spare6		$6EE5	;Not used.
+.alias IntroSpr4Spare6          $6EE5   ;Not used.
-.alias IntroSpr4XChange		$6EE6	;Intro sprite x total movement distance.
+.alias IntroSpr4XChange         $6EE6   ;Intro sprite x total movement distance.
-.alias IntroSpr4YChange		$6EE7	;Intro sprite y total movement distance.
+.alias IntroSpr4YChange         $6EE7   ;Intro sprite y total movement distance.
-.alias IntroSpr4Spare8		$6EE8	;Not used.
+.alias IntroSpr4Spare8          $6EE8   ;Not used.
-.alias IntroSpr4Spare9		$6EE9	;Not used.
+.alias IntroSpr4Spare9          $6EE9   ;Not used.
-.alias IntroSpr4Complete	$6EEA	;#$01=sprite has completed its task, #$00 if not complete.
+.alias IntroSpr4Complete        $6EEA   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr4SpareB		$6EEB	;Not used.
+.alias IntroSpr4SpareB          $6EEB   ;Not used.
-.alias IntroSpr4XRun		$6EEC	;x displacement of sprite movement(run).
+.alias IntroSpr4XRun            $6EEC   ;x displacement of sprite movement(run).
-.alias IntroSpr4YRise		$6EED	;y displacement of sprite movement(rise).
+.alias IntroSpr4YRise           $6EED   ;y displacement of sprite movement(rise).
-.alias IntroSpr4XDir		$6EEE	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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.
+.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 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 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 IntroSpr5Cntrl           $6EF2   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr5XCoord		$6EF3	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr5XCoord          $6EF3   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr5Spare5		$6EF4	;Not used.
+.alias IntroSpr5Spare5          $6EF4   ;Not used.
-.alias IntroSpr5Spare6		$6EF5	;Not used.
+.alias IntroSpr5Spare6          $6EF5   ;Not used.
-.alias IntroSpr5XChange		$6EF6	;Intro sprite x total movement distance.
+.alias IntroSpr5XChange         $6EF6   ;Intro sprite x total movement distance.
-.alias IntroSpr5YChange		$6EF7	;Intro sprite y total movement distance.
+.alias IntroSpr5YChange         $6EF7   ;Intro sprite y total movement distance.
-.alias IntroSpr5Spare8		$6EF8	;Not used.
+.alias IntroSpr5Spare8          $6EF8   ;Not used.
-.alias IntroSpr5Spare9		$6EF9	;Not used.
+.alias IntroSpr5Spare9          $6EF9   ;Not used.
-.alias IntroSpr5Complete	$6EFA	;#$01=sprite has completed its task, #$00 if not complete.
+.alias IntroSpr5Complete        $6EFA   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr5SpareB		$6EFB	;Not used.
+.alias IntroSpr5SpareB          $6EFB   ;Not used.
-.alias IntroSpr5XRun		$6EFC	;x displacement of sprite movement(run).
+.alias IntroSpr5XRun            $6EFC   ;x displacement of sprite movement(run).
-.alias IntroSpr5YRise		$6EFD	;y displacement of sprite movement(rise).
+.alias IntroSpr5YRise           $6EFD   ;y displacement of sprite movement(rise).
-.alias IntroSpr5XDir		$6EFE	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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.
+.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 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 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 IntroSpr6Cntrl           $6F02   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr6XCoord		$6F03	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr6XCoord          $6F03   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr6Spare5		$6F04	;Not used.
+.alias IntroSpr6Spare5          $6F04   ;Not used.
-.alias IntroSpr6Spare6		$6F05	;Not used.
+.alias IntroSpr6Spare6          $6F05   ;Not used.
-.alias IntroSpr6XChange		$6F06	;Intro sprite x total movement distance.
+.alias IntroSpr6XChange         $6F06   ;Intro sprite x total movement distance.
-.alias IntroSpr6YChange		$6F07	;Intro sprite y total movement distance.
+.alias IntroSpr6YChange         $6F07   ;Intro sprite y total movement distance.
-.alias IntroSpr6Spare8		$6F08	;Not used.
+.alias IntroSpr6Spare8          $6F08   ;Not used.
-.alias IntroSpr6Spare9		$6F09	;Not used.
+.alias IntroSpr6Spare9          $6F09   ;Not used.
-.alias IntroSpr6Complete	$6F0A	;#$01=sprite has completed its task, #$00 if not complete.
+.alias IntroSpr6Complete        $6F0A   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr6SpareB		$6F0B	;Not used.
+.alias IntroSpr6SpareB          $6F0B   ;Not used.
-.alias IntroSpr6XRun		$6F0C	;x displacement of sprite movement(run).
+.alias IntroSpr6XRun            $6F0C   ;x displacement of sprite movement(run).
-.alias IntroSpr6YRise		$6F0D	;y displacement of sprite movement(rise).
+.alias IntroSpr6YRise           $6F0D   ;y displacement of sprite movement(rise).
-.alias IntroSpr6XDir		$6F0E	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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.
+.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 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 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 IntroSpr7Cntrl           $6F12   ;Loaded into byte 2 of sprite RAM(Control byte).
-.alias IntroSpr7XCoord		$6F13	;Loaded into byte 3 of sprite RAM(X position).
+.alias IntroSpr7XCoord          $6F13   ;Loaded into byte 3 of sprite RAM(X position).
-.alias IntroSpr7Spare5		$6F14	;Not used.
+.alias IntroSpr7Spare5          $6F14   ;Not used.
-.alias IntroSpr7Spare6		$6F15	;Not used.
+.alias IntroSpr7Spare6          $6F15   ;Not used.
-.alias IntroSpr7XChange		$6F16	;Intro sprite x total movement distance.
+.alias IntroSpr7XChange         $6F16   ;Intro sprite x total movement distance.
-.alias IntroSpr7YChange		$6F17	;Intro sprite y total movement distance.
+.alias IntroSpr7YChange         $6F17   ;Intro sprite y total movement distance.
-.alias IntroSpr7Spare8		$6F18	;Not used.
+.alias IntroSpr7Spare8          $6F18   ;Not used.
-.alias IntroSpr7Spare9		$6F19	;Not used.
+.alias IntroSpr7Spare9          $6F19   ;Not used.
-.alias IntroSpr7Complete	$6F1A	;#$01=sprite has completed its task, #$00 if not complete.
+.alias IntroSpr7Complete        $6F1A   ;#$01=sprite has completed its task, #$00 if not complete.
-.alias IntroSpr7SpareB		$6F1B	;Not used.
+.alias IntroSpr7SpareB          $6F1B   ;Not used.
-.alias IntroSpr7XRun		$6F1C	;x displacement of sprite movement(run).
+.alias IntroSpr7XRun            $6F1C   ;x displacement of sprite movement(run).
-.alias IntroSpr7YRise		$6F1D	;y displacement of sprite movement(rise).
+.alias IntroSpr7YRise           $6F1D   ;y displacement of sprite movement(rise).
-.alias IntroSpr7XDir		$6F1E	;MSB set=decrease sprite x pos, else increase sprite  x pos.
+.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 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 WorldMapRAM              $7000   ;Thru $73FF. The map is 1Kb in size (1024 bytes).
-.alias SamusData		$77FE	;Thru $782D. Samus saved game data (not used).
+.alias SamusData                $77FE   ;Thru $782D. Samus saved game data (not used).
-.alias MMC1Reg0			$8000	;Writing to any of these addresses or any-->
+.alias MMC1Reg0                 $8000   ;Writing to any of these addresses or any-->
-.alias MMC1Reg1			$A000	;address in between will write configuration-->
+.alias MMC1Reg1                 $A000   ;address in between will write configuration-->
-.alias MMC1Reg2			$C000	;bits to the MMC chip.
+.alias MMC1Reg2                 $C000   ;bits to the MMC chip.
-.alias MMC1Reg3			$E000	;
+.alias MMC1Reg3                 $E000   ;
 ;------------------------------------------[ Misc. defines ]-----------------------------------------
-.alias modeTitle		1
+.alias modeTitle                1
 ;Bitmask defs used for SamusGear.
-.alias gr_BOMBS			%00000001
+.alias gr_BOMBS                 %00000001
-.alias gr_HIGHJUMP		%00000010
+.alias gr_HIGHJUMP              %00000010
-.alias gr_LONGBEAM		%00000100
+.alias gr_LONGBEAM              %00000100
-.alias gr_SCREWATTACK		%00001000
+.alias gr_SCREWATTACK           %00001000
-.alias gr_MARUMARI		%00010000
+.alias gr_MARUMARI              %00010000
-.alias gr_VARIA			%00100000
+.alias gr_VARIA                 %00100000
-.alias gr_WAVEBEAM		%01000000
+.alias gr_WAVEBEAM              %01000000
-.alias gr_ICEBEAM		%10000000
+.alias gr_ICEBEAM               %10000000
 ;Samus action handlers.
-.alias sa_Stand			0
+.alias sa_Stand                 0
-.alias sa_Run			1	;Also run and jump.
+.alias sa_Run                   1       ;Also run and jump.
-.alias sa_Jump			2
+.alias sa_Jump                  2
-.alias sa_Roll			3
+.alias sa_Roll                  3
-.alias sa_PntUp			4
+.alias sa_PntUp                 4
-.alias sa_Door			5
+.alias sa_Door                  5
-.alias sa_PntJump		6
+.alias sa_PntJump               6
-.alias sa_Dead			7
+.alias sa_Dead                  7
-.alias sa_Dead2			8
+.alias sa_Dead2                 8
-.alias sa_Elevator		9
+.alias sa_Elevator              9
-.alias sa_FadeIn0		20
+.alias sa_FadeIn0               20
-.alias sa_FadeIn1		21
+.alias sa_FadeIn1               21
-.alias sa_FadeIn2		22
+.alias sa_FadeIn2               22
-.alias sa_FadeIn3		23
+.alias sa_FadeIn3               23
-.alias sa_FadeIn4		24
+.alias sa_FadeIn4               24
-.alias sa_Begin			255
+.alias sa_Begin                 255
 ;Animations
-.alias an_SamusRun		$00
+.alias an_SamusRun              $00
-.alias an_SamusFront		$04
+.alias an_SamusFront            $04
-.alias an_SamusStand		$07
+.alias an_SamusStand            $07
-.alias an_SamusJump		$0C
+.alias an_SamusJump             $0C
-.alias an_SamusSalto		$0E
+.alias an_SamusSalto            $0E
-.alias an_SamusRunJump		$13
+.alias an_SamusRunJump          $13
-.alias an_SamusRoll		$16
+.alias an_SamusRoll             $16
-.alias an_Bullet		$1B
+.alias an_Bullet                $1B
-.alias an_SamusFireJump		$20
+.alias an_SamusFireJump         $20
-.alias an_SamusFireRun		$22
+.alias an_SamusFireRun          $22
-.alias an_SamusPntUp		$27
+.alias an_SamusPntUp            $27
-.alias an_Explode		$32
+.alias an_Explode               $32
-.alias an_SamusJumpPntUp	$35
+.alias an_SamusJumpPntUp        $35
-.alias an_SamusRunPntUp		$37
+.alias an_SamusRunPntUp         $37
-.alias an_WaveBeam		$7D
+.alias an_WaveBeam              $7D
-.alias an_BombTick		$7F
+.alias an_BombTick              $7F
-.alias an_BombExplode		$82
+.alias an_BombExplode           $82
-.alias an_MissileLeft		$8B
+.alias an_MissileLeft           $8B
-.alias an_MissileRight		$8D
+.alias an_MissileRight          $8D
-.alias an_MissileExplode	$91
+.alias an_MissileExplode        $91
 ;Weapon action handlers.
-.alias wa_RegularBeam		1
+.alias wa_RegularBeam           1
-.alias wa_WaveBeam		2
+.alias wa_WaveBeam              2
-.alias wa_IceBeam		3
+.alias wa_IceBeam               3
-.alias wa_BulletExplode		4
+.alias wa_BulletExplode         4
-.alias wa_LayBomb		8
+.alias wa_LayBomb               8
-.alias wa_BombCount		9
+.alias wa_BombCount             9
-.alias wa_BombExplode		10
+.alias wa_BombExplode           10
-.alias wa_Missile		11
+.alias wa_Missile               11
 </code>

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