Initial commit

_wip/Balloon Fight (JU)/copilot/Makefile

@@ -0,0 +1,10 @@
+all: reconstructed_prg.bin verify
+prg.o: prg.s symbols.inc prg.bin
+	ca65 -g -o $@ prg.s
+reconstructed_prg.bin: prg.o linker.cfg
+	ld65 -C linker.cfg -m reconstructed.map -Ln reconstructed.lbl -o $@ prg.o
+verify: reconstructed_prg.bin prg.bin
+	cmp reconstructed_prg.bin prg.bin
+	@echo BYTE-IDENTICAL
+clean:
+	rm -f prg.o reconstructed_prg.bin reconstructed.map reconstructed.lbl

_wip/Balloon Fight (JU)/copilot/linker.cfg

@@ -0,0 +1,6 @@
+MEMORY {
+  PRG: start = $C000, size = $4000, file = %O, fill = yes;
+}
+SEGMENTS {
+  PRG: load = PRG, type = ro;
+}

_wip/Balloon Fight (JU)/copilot/symbols.inc

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+; PPU registers 
+PPUCTRL = $2000
+PPUMASK = $2001
+PPUSTATUS = $2002
+OAMADDR = $2003
+OAMDATA = $2004
+PPUSCROLL = $2005
+PPUADDR = $2006
+PPUDATA = $2007
+OAMDMA = $4014
+JOY1 = $4016
+
+; Variables
+PpuControlShadow = $10
+PpuMaskShadow = $11
+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
+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_HORIZONTAL=PAD_LEFT|PAD_RIGHT
+PAD_VERTICAL=PAD_UP|PAD_DOWN
+PAD_DPAD=PAD_HORIZONTAL|PAD_VERTICAL
+PAD_MENU_INPUT=PAD_SELECT|PAD_START|PAD_VERTICAL
+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 $4016 (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
+SerialBlockLength          = $0D
+SerialBlockPtr             = $0E
+SerialBitCountLo           = $08
+SerialBitCountHi           = $09
+
+; App Specific Variables
+TMP00 = $00
+TMP01 = $01