Promotes Donkey Kong Jr
Adds remaining NROM as _wip Update gitignore to not keep object files Adds AGENTS.md as this is an AI helped project
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@@ -0,0 +1,29 @@
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CA65 ?= ca65
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LD65 ?= ld65
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all: reconstructed.nes verify
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prg.o: prg.s symbols.inc locals.inc
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$(CA65) -g -o $@ $<
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header.o: header.s
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$(CA65) -g -o $@ $<
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chr.o: chr.s
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$(CA65) -g -o $@ $<
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reconstructed.nes: header.o prg.o chr.o linker.cfg
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$(LD65) -C linker.cfg -m reconstructed.map -Ln reconstructed.lbl -o $@ header.o prg.o chr.o
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verify: reconstructed.nes
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cmp reconstructed.nes rom.nes
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@echo "Byte-identical ROM verified."
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clean:
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rm -f *.o reconstructed.nes reconstructed.map reconstructed.lbl
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.PHONY: all verify clean
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verify-source:
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python3 verify_pass1.py
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.PHONY: verify-source
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@@ -0,0 +1,8 @@
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; Donkey Kong Jr. (JU) - CHR-ROM
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.segment "CHR"
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; iNES layout:
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; $0000-$000F 16-byte header
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; $0010-$400F 16 KiB PRG-ROM
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; $4010-$600F 8 KiB CHR-ROM
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.incbin "rom.nes", $4010, $2000
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@@ -0,0 +1,2 @@
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.segment "HEADER"
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.incbin "rom.nes", 0, 16
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@@ -0,0 +1,10 @@
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MEMORY {
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HEADER: start = $0000, size = $0010, fill = yes;
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PRG: start = $C000, size = $4000, fill = yes;
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CHR: start = $0000, size = $2000, fill = yes;
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}
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SEGMENTS {
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HEADER: load = HEADER, type = ro;
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PRG: load = PRG, type = ro;
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CHR: load = CHR, type = ro;
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}
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@@ -0,0 +1,272 @@
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; Donkey Kong Jr. (JU) - application-specific zero-page/RAM symbols
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; Pass 2 status:
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; Semantic names are used only where access tracing gives a stable role.
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; ZpXX names remain deliberately neutral where a byte is reused or unresolved.
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; Shared scratch and indirect pointers
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Zp00 = $00
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Zp01 = $01
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Zp02 = $02
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Zp03 = $03
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Zp04 = $04
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Zp05 = $05
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Zp06 = $06
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Zp07 = $07
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Zp08 = $08
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Zp09 = $09
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Zp0A = $0A
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Zp0B = $0B
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Zp0C = $0C
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Zp0D = $0D
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Zp0E = $0E
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Zp0F = $0F
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; PPU software shadows
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PPUControlShadow = $10
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PPUMaskShadow = $11
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PPUScrollXShadow = $12
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PPUScrollYShadow = $13
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; Two controller records, selected with X = 0 or 2
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ControllerRawState = $14
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ControllerFilteredState = $15
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Controller2RawState = $16
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Controller2FilteredState = $17
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; Eight-byte pseudo-random shift-register state
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RandomLfsr0 = $18
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RandomLfsr1 = $19
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RandomLfsr2 = $1A
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RandomLfsr3 = $1B
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RandomLfsr4 = $1C
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RandomLfsr5 = $1D
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RandomLfsr6 = $1E
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RandomLfsr7 = $1F
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; General gameplay/audio work area
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CollisionBounds0 = $20
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CollisionBounds1 = $21
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CollisionBounds2 = $22
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CollisionBounds3 = $23
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BoundingBoxFlags = $24
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BoundingBoxCoord1 = $25
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BoundingBoxCoord2 = $26
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BoundingBoxCoord3 = $27
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Zp28 = $28
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Zp29 = $29
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Zp2A = $2A
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Zp2B = $2B
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PlayerVerticalFraction = $2C
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Zp2D = $2D
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PlayerVerticalPosition = $2E
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Zp2F = $2F
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Zp30 = $30
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Zp31 = $31
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Zp32 = $32
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Zp33 = $33
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SoundTimerDivider = $34
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SoundTimerArray = $35
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SharedActionTimer = $36
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Zp37 = $37
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PlayerSpriteVisibilityTimer = $38
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GameStateTimer = $39
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ObjectActiveArray = $3A
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Zp3B = $3B
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ActionCooldown = $3C
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Zp3D = $3D
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CollisionLeft = $3E
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CollisionTop = $3F
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; State and gameplay bytes. Names are conservative pending deeper state tracing.
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CollisionRight = $40
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CollisionBottom = $41
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CollisionMatchX = $42
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CollisionMatchY = $43
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CollisionMatchRight = $44
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CollisionMatchBottom = $45
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GameMode = $46
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PendingGameMode = $47
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GameModeTimer = $48
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CurrentPlayerIndex = $49
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StageOrScreenIndex = $4A
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DifficultyOrRoundIndex = $4B
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PlayerLivesOrModeCount = $4C
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GameplaySubmode = $4D
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TwoPlayerModeFlag = $4E
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DemoInputIndex = $4F
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DemoInputTimer = $50
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DemoInputCode = $51
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TitleScreenInitialized = $52
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LevelObjectProgress = $53
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PlayerInputDirection = $54
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PreviousInputDirection = $55
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PlayerPositionFraction = $56
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ObjectPositionFraction = $57
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Zp58 = $58
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Zp59 = $59
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Zp5A = $5A
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Zp5B = $5B
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Zp5C = $5C
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Zp5D = $5D
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Zp5E = $5E
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Zp5F = $5F
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Zp60 = $60
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Zp61 = $61
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Zp62 = $62
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PlayerAuxSpritePending = $63
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BonusTickDivider = $64
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BonusCounter = $65
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DeathAnimationActive = $66
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DeathAnimationDirection = $67
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PlayerCollisionResult = $68
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CollidingObjectOamOffset = $69
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StartButtonLatch = $6A
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PlayerState = $6B
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PreviousPlayerState = $6C
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PlayerFacing = $6D
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PreviousPlayerFacing = $6E
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PlayerClimbPhase = $6F
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PlayerClimbDirection = $70
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PlayerMovementSubstate = $71
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MovementCollisionCode = $72
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PlayerCollisionAnchorLeft = $73
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PlayerCollisionAnchorRight = $74
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PlayerClimbOffset = $75
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PlayerStateReferenceY = $76
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PlayerLandingTile = $77
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PlayerStatePhase = $78
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PlayerStateTransitionActive = $79
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PlayerVerticalSpeedInteger = $7A
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PlayerFallThreshold = $7B
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PlayerVerticalAcceleration = $7C
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TitleInputRepeatTimer = $7D
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PlayerStateCounter = $7E
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PlayerVerticalVelocityFraction = $7F
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Zp80 = $80
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Zp81 = $81
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PlayerVerticalAccelerationFraction = $82
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PlayerVerticalAccelerationInteger = $83
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Zp84 = $84
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Zp85 = $85
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PlayerGravityFraction = $86
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PlayerGravityInteger = $87
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Zp88 = $88
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Zp89 = $89
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Zp8A = $8A
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Zp8B = $8B
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CarriedObjectActive = $8C
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CollectibleSpriteTileArray = $8D
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Zp8E = $8E
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Zp8F = $8F
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Zp90 = $90
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StageObjectDataPointer = $91
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CurrentStageObjectDataPointerHi = $92
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StageObjectDataLength = $93
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CollectedObjectVramRecord = $94
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CurrentCollectedObjectVramAddressHi = $95
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Zp96 = $96
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Zp97 = $97
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Zp98 = $98
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Zp99 = $99
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CollectibleActiveArray = $9A
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Zp9B = $9B
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Zp9C = $9C
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Zp9D = $9D
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CollectedObjectCount = $9E
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PreviousCollectedObjectCount = $9F
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StagePrimaryObjectCount = $A0
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ObjectMotionStep = $A1
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StageSecondaryObjectIndex = $A2
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EnemyStateArray = $A3
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ZpA4 = $A4
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ZpA5 = $A5
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EnemyAlternateStateArray = $A6
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ZpA7 = $A7
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EnemyDirectionInitializedArray = $A8
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EnemyRouteSelectorArray = $A9
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ZpAA = $AA
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ZpAB = $AB
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PlatformDirectionState = $AC
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PlayerPlatformContact = $AD
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PlatformEdgeContact = $AE
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ZpAF = $AF
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StageSecondaryObjectCount = $B0
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SpawnedEnemyCount = $B1
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StageObjectMode = $B2
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EnemySpawnPending = $B3
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EnemyDirectionArray = $B4
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ZpB5 = $B5
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ZpB6 = $B6
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ZpB7 = $B7
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ZpB8 = $B8
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EnemySpawnDelayArray = $B9
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ZpBA = $BA
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ZpBB = $BB
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PreviousPlatformContact = $BC
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CurrentPlatformContact = $BD
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PlatformTurnaroundFlag = $BE
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ZpBF = $BF
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ZpC0 = $C0
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ZpC1 = $C1
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ZpC2 = $C2
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SpecialObjectIndex = $C3
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SpecialObjectX = $C4
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ZpC5 = $C5
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ZpC6 = $C6
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ZpC7 = $C7
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ZpC8 = $C8
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ZpC9 = $C9
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ZpCA = $CA
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ZpCB = $CB
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ZpCC = $CC
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ZpCD = $CD
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StageObjectAnimationMode = $CE
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StageObjectOamOffset = $CF
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BonusSpriteActive = $D0
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VramMetatileBuffer = $D1
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ZpD2 = $D2
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ZpD3 = $D3
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ZpD4 = $D4
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ZpD5 = $D5
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ZpD6 = $D6
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ZpD7 = $D7
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ZpD8 = $D8
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ZpD9 = $D9
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StageRopeAddressHi = $DA
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StageRopeAddressLoArray = $DB
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ZpDC = $DC
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ZpDD = $DD
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ZpDE = $DE
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ZpDF = $DF
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ZpE0 = $E0
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ZpE1 = $E1
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ZpE2 = $E2
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ZpE3 = $E3
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ZpE4 = $E4
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ZpE5 = $E5
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ZpE6 = $E6
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PendingLevelObjectTask = $E7
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DemoInputActive = $E8
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GameplayInitializationPending = $E9
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MovementFrameCounter = $EA
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PauseActive = $EB
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PreviousStartButtonState = $EC
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TitleCursorY = $ED
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PauseDebounceTimer = $EE
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SelectedPlayerMode = $EF
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Pulse1EffectFlags = $F0
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Pulse1EffectTimer = $F1
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Pulse1PitchAccumulator = $F2
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AudioEffectTimer = $F3
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AudioPitchAccumulator = $F4
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TriangleEffectTimer = $F5
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TrianglePitchAccumulator = $F6
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MusicDataPointerLo = $F7
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MusicDataPointerHi = $F8
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MusicNoisePosition = $F9
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MusicPulsePosition = $FA
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AudioLfoPhase = $FB
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SoundRequestFlags = $FC
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SecondarySoundRequestFlags = $FD
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ObjectSoundRequestFlags = $FE
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GameplayEventFlags = $FF
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File diff suppressed because it is too large.
Load diff
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,32 @@
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Modules list:
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-------------
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header.o:
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HEADER Offs=000000 Size=000010 Align=00001 Fill=0000
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prg.o:
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PRG Offs=000000 Size=004000 Align=00001 Fill=0000
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chr.o:
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CHR Offs=000000 Size=002000 Align=00001 Fill=0000
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Segment list:
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-------------
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Name Start End Size Align
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----------------------------------------------------
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CHR 000000 001FFF 002000 00001
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HEADER 000000 00000F 000010 00001
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PRG 00C000 00FFFF 004000 00001
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Exports list by name:
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---------------------
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Exports list by value:
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----------------------
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Imports list:
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-------------
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Binary file not shown.
Binary file not shown.
@@ -0,0 +1,54 @@
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; Donkey Kong Jr. (JU) - PPU registers
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PPUCTRL = $2000
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PPUMASK = $2001
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PPUSTATUS = $2002
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OAMADDR = $2003
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OAMDATA = $2004
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PPUSCROLL = $2005
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PPUADDR = $2006
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PPUDATA = $2007
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OAMDMA = $4014
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JOY1 = $4016
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JOY2 = $4017
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; APU registers
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APUPC1BASE = $4000
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APUPC1SWEEP = $4001
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APUPC1TLOW = $4002
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APUPC1THIGH = $4003
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APUPC2BASE = $4004
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APUPC2SWEEP = $4005
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APUPC2LOW = $4006
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APUPC2HIGH = $4007
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APUTRIBASE = $4008
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APUTRILOW = $400A
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APUTRIHIGH = $400B
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APUNOISEBASE = $400C
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APUNOISELOOP = $400E
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APUNOISELENGTH = $400F
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APUDMABASE = $4010
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APUDMALOAD = $4011
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APUDMAADDR = $4012
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APUDMALEN = $4013
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APUCTRL = $4015
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APUSTATUS = $4015
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APUFRAMECNT = $4017
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; Controller masks
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PAD_RIGHT=$01
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PAD_LEFT=$02
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PAD_DOWN=$04
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PAD_UP=$08
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PAD_START=$10
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PAD_SELECT=$20
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PAD_B=$40
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PAD_A=$80
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PAD_HORIZONTAL=PAD_LEFT|PAD_RIGHT
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PAD_VERTICAL=PAD_UP|PAD_DOWN
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PAD_DPAD=PAD_HORIZONTAL|PAD_VERTICAL
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PAD_MENU_INPUT=PAD_SELECT|PAD_START|PAD_VERTICAL
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Block a user