; Excitebike-specific zero-page aliases used during Pass 1.
; These intentionally conservative names will be refined in Passes 2 and 3.

Zp00 = $00
WorkPtrLo = $01
WorkPtrHi = $02
Zp03 = $03
Zp04 = $04
Zp05 = $05
Zp06 = $06
SerialBitCountLo           = $08
SerialBitCountHi           = $09
PpuCtrlShadow = $09
PpuMaskShadow = $0A
Zp0C = $0C
Zp0D = $0D
SerialBlockLength          = $0D
Zp0E = $0E
SerialBlockPtr             = $0E
Zp10 = $10
Zp11 = $11
MathOperandLo = $12
MathOperandHi = $13
MathResultLo = $14
MathResultHi = $15
Zp16 = $16
Zp17 = $17
Zp18 = $18
ControllerHeld = $1A
Zp1B = $1B
Zp1D = $1D
Zp1E = $1E
Zp1F = $1F
Zp20 = $20
Zp21 = $21
Zp24 = $24
StateTimer = $25
Zp26 = $26
FrameCounter = $27
Zp28 = $28
NmiWorkComplete = $30
PpuBufferReady = $31
NmiUpdatesEnabled = $32
NmiTriggerFlag = $33
StartButtonLatch = $34
StateTransitionFlag = $35
GameActiveFlag = $38
GameMode = $39
Zp3A = $3A
Zp3B = $3B
PaletteUpdateMode = $3C
GameState = $3D
GameStateStep = $3E
DemoCounter = $3F
Zp40 = $40
PendingStateFlag = $43
StateSubstep = $44
PlayerCourtOrder = $46
ModeAnimTimerA = $48
ModeAnimFrameA = $49
ModeAnimTimerB = $4A
ModeAnimFrameB = $4B
ServingPlayer = $4C
ModeAnimSubframe = $4D
MessageTimer = $4E
MessagePlayerIndex = $4F
PointWinner = $50
PlayerPointScore = $51
Player2PointScore = $52
PlayerGameScore = $53
ScoreUpdatePhase = $57
ScoreLo = $58
ScoreHi = $59
ScoreAnimationStep = $5A
CourtMessageId = $5B
MatchResultType = $5C
ScoreDisplayState = $5D
PendingGameState = $5E
Player1MotionControl = $60
Player1XSubpixel = $61
Player1XPosition = $62
Player1YSubpixel = $63
Player1YPosition = $64
Player2MotionControl = $65
Player2XSubpixel = $66
Player2XPosition = $67
Player2YSubpixel = $68
Player2YPosition = $69
BallMotionControl = $6A
BallXSubpixel = $6B
BallXPosition = $6C
BallYSubpixel = $6D
BallYPosition = $6E
BallHeight = $6F
BallHeightReference = $70
BallTargetOffset = $71
BallVerticalVelocityLo = $72
BallVerticalVelocityHi = $73
PlayerAnimationFlags = $78
UmpireMessageId = $79
BallStateFlags = $7A
BallBounceState = $7B
PlayerTargetXLo = $80
PlayerTargetXHi = $81
PlayerTargetYLo = $82
PlayerTargetYHi = $83
PlayerActionType = $84
PlayerActionParameter = $85
PlayerActionState = $86
PlayerFacingDirection = $87
PlayerXPosition = $88
PlayerYPosition = $89
PlayerPreviousX = $8A
PlayerPreviousY = $8B
PlayerMovementFlags = $8C
BallTrajectoryFlags = $8D
BallCollisionFlags = $8E
BallContactState = $8F
MathCarryByte = $97
MathVectorXHi = $98
MathVectorXLo = $99
MathVectorXResult = $9A
MathVectorYHi = $9B
MathVectorYLo = $9C
ProjectedXLo = $9D
ProjectedXHi = $9E
ProjectedYLo = $9F
ProjectedYHi = $A0
SignedAimDelta = $A4
AimMagnitude = $A5
AimDirection = $A6
ObjectDataPointerLo = $A8
ObjectDataPointerHi = $A9
ObjectDataOffset = $AA
ActiveObjectIndex = $AB
AnimationFrame = $B0
AnimationTimer = $B1
PoseFrameTimer = $B3
PlayerAnimationId = $B4
PoseSequenceOffset = $B5
PlayerPoseId = $B6
PlayerPoseFlags = $B7
RacketTargetX = $B8
RacketTargetY = $B9
RacketContactFlags = $BA
RacketAimOffset = $BB
ContactPointX = $BC
ContactPointY = $BD
PlayerActionDuration = $BF
RallyFlags = $C0
RallyPhase = $C1
CourtSide = $C2
SignedMovementDelta = $C3
PlayerActionDelay = $C4
NetAnimationTimer = $C5
BallAnimationTimer = $C6
UmpireAnimationTimer = $C7
ObjectAnimationState = $C8
ObjectAnimationFrame = $C9
RacketContactState = $CA
BallContactTimer = $CB
BallContactFlags = $CC
PlayerMovementSpeed = $CD
ComputerActionState = $CE
PreviousPlayerState = $CF
SelectedGameMode = $E0
PendingAudioCue = $E6
DmcOutputLevel = $F0
AudioChannelControl = $F1
ActiveSoundEffect = $F2
SoundEffectTimer = $F3
SoundEffectPhase = $F4
Pulse2EffectTimer = $F5
PitchAdjustment = $F6
AudioSequencePtrLo = $F7
AudioSequencePtrHi = $F8
AudioSequenceIndex = $F9
AudioSequenceOffset = $FA
AudioStreamPosition = $FB
AudioEventPriority = $FC
AudioRequestFlags1 = $FD
AudioRequestFlags2 = $FE
AudioRequestFlags3 = $FF





MENU_HORIZONTAL_COUNT=$05
MENU_VERTICAL_COUNT=$06
MENU_ACTION_NONE=$00
MENU_ACTION_ACCEPTED=$04
NMI_SYNC_PENDING=$FF
NMI_SYNC_COMPLETE=$01
RESET_MAGIC_1=$A5
RESET_MAGIC_2=$5A
PPUCTRL_NMI_ENABLE=$80

WorkingBuffer = $05E0
PERSISTENT_BUFFER_SIZE = $0100

StateTargetCA85 = $CA85

; Serial I/O helpers using JOY1 (verified structure; peripheral identity unknown)
WriteSerialTiming    = $C62D
WaitSerialPulse      = $C639
TransmitPulseShort   = $C64E
TransmitPulseLong    = $C653
TransmitByte         = $C66E
IncrementSerialCount = $C68A
ReceiveSerialBit     = $C691
ReceiveByte          = $C6A5

; Block protocol helpers
TransmitRuntimeData        = $C6C8
TransmitDataBlock          = $C6D1
SetupTransmitRamBlock      = $C716
SetupTransmitWorkingBuffer = $C726
SetTransmitPreambleCounts  = $C734
ReceiveRuntimeData         = $C739
ReceiveDataBlock           = $C792

; App Specific Variables
TMP00 = $00
TMP01 = $01


; App Specific Magic Values
RIDER_MOTION_DISABLED = $01
RIDER_MOTION_ACTIVE = $02
RIDER_MOTION_TRANSITION = $03
RIDER_MOTION_COMPLETE = $04

; Variables
PpuControlShadow = $10
Controller1Held = $14
Controller1Pressed = $15
Controller2Held = $16
Controller2Pressed = $17
ControllerState = Controller1Held
NmiDispatchMode = $40
NmiState = $41
MenuSelectionIndex = $42
NmiSequenceStep = $44
NmiSyncState = $48
InputActionLatch = $49
OamBuffer = $0200
PersistentRecord0 = $0580
PersistentRecord1 = $05A3
ResetMagic1 = $05CE
ResetMagic2 = $05CF
PersistentBuffer = $06E0
RiderMotionState = $A4

PAD_MENU_INPUT=PAD_SELECT|PAD_START|PAD_VERTICAL
PAD_HORIZONTAL=PAD_LEFT|PAD_RIGHT
PAD_VERTICAL=PAD_UP|PAD_DOWN
PAD_RIGHT=$01
PAD_LEFT=$02
PAD_DOWN=$04
PAD_UP=$08
PAD_START=$10
PAD_SELECT=$20
PAD_B=$40
PAD_A=$80
PAD_DPAD=PAD_HORIZONTAL|PAD_VERTICAL