#include <cpu.h>

Inheritance diagram for yaze::app::emu::Cpu:

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Collaboration diagram for yaze::app::emu::Cpu:

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Public Types
enum class	AccessType { Control , Data }

Public Member Functions
	Cpu (memory::Memory &mem, Clock &vclock, memory::CpuCallbacks &callbacks)

void	Reset (bool hard=false)

void	RunOpcode ()

void	ExecuteInstruction (uint8_t opcode)

void	LogInstructions (uint16_t PC, uint8_t opcode, uint16_t operand, bool immediate, bool accumulator_mode)

void	UpdatePC (uint8_t instruction_length)

void	UpdateClock (int delta_time)

void	SetIrq (bool state)

void	Nmi ()

uint8_t	GetInstructionLength (uint8_t opcode)

void	DoInterrupt ()

void	SetFlags (uint8_t val)

void	SetZN (uint16_t value, bool byte)

bool	m ()

bool	xf ()

int	GetAccumulatorSize () const

int	GetIndexSize () const

void	SetAccumulatorSize (bool set)

void	SetIndexSize (bool set)

void	SetNegativeFlag (bool set)

void	SetOverflowFlag (bool set)

void	SetBreakFlag (bool set)

void	SetDecimalFlag (bool set)

void	SetInterruptFlag (bool set)

void	SetZeroFlag (bool set)

void	SetCarryFlag (bool set)

bool	GetNegativeFlag () const

bool	GetOverflowFlag () const

bool	GetBreakFlag () const

bool	GetDecimalFlag () const

bool	GetInterruptFlag () const

bool	GetZeroFlag () const

bool	GetCarryFlag () const

uint8_t	ReadOpcode ()

uint16_t	ReadOpcodeWord (bool int_check=false)

uint8_t	ReadByte (uint32_t address)

uint16_t	ReadWord (uint32_t address, uint32_t address_high, bool int_check=false)

uint32_t	ReadWordLong (uint32_t address)

void	WriteByte (uint32_t address, uint8_t value)

void	WriteWord (uint32_t address, uint32_t address_high, uint16_t value, bool reversed=false, bool int_check=false)

void	WriteLong (uint32_t address, uint32_t value)

void	PushByte (uint8_t value)

void	PushWord (uint16_t value, bool int_check=false)

void	PushLong (uint32_t value)

uint8_t	PopByte ()

uint16_t	PopWord (bool int_check=false)

uint32_t	PopLong ()

void	DoBranch (bool check)

void	set_int_delay (bool delay)

uint32_t	Absolute (uint32_t *low)

uint32_t	AbsoluteIndexedX ()

uint32_t	AdrAbx (uint32_t *low, bool write)

uint32_t	AbsoluteIndexedY ()

uint32_t	AdrAby (uint32_t *low, bool write)

void	AdrImp ()

uint32_t	AdrIdx (uint32_t *low)

uint32_t	AdrIdp (uint32_t *low)

uint32_t	AdrIdy (uint32_t *low, bool write)

uint32_t	AdrIdl (uint32_t *low)

uint32_t	AdrIly (uint32_t *low)

uint32_t	AdrIsy (uint32_t *low)

uint32_t	Immediate (uint32_t *low, bool xFlag)

uint16_t	AbsoluteIndexedIndirect ()

uint16_t	AbsoluteIndirect ()

uint32_t	AbsoluteIndirectLong ()

uint32_t	AbsoluteLong ()

uint32_t	AdrAbl (uint32_t *low)

uint32_t	AbsoluteLongIndexedX ()

uint32_t	AdrAlx (uint32_t *low)

void	BlockMove (uint16_t source, uint16_t dest, uint16_t length)

uint16_t	DirectPage ()

uint32_t	AdrDp (uint32_t *low)

uint16_t	DirectPageIndexedX ()

uint32_t	AdrDpx (uint32_t *low)

uint16_t	DirectPageIndexedY ()

uint32_t	AdrDpy (uint32_t *low)

uint16_t	DirectPageIndexedIndirectX ()

uint16_t	DirectPageIndirect ()

uint32_t	DirectPageIndirectLong ()

uint16_t	DirectPageIndirectIndexedY ()

uint32_t	DirectPageIndirectLongIndexedY ()

uint16_t	Immediate (bool index_size=false)

uint16_t	StackRelative ()

uint32_t	AdrSr (uint32_t *low)

uint32_t	StackRelativeIndirectIndexedY ()

void	ADC (uint16_t operand)

void	AND (uint32_t address, bool immediate=false)

void	ANDAbsoluteLong (uint32_t address)

void	ASL (uint16_t address)

void	BCC (int8_t offset)

void	BCS (int8_t offset)

void	BEQ (int8_t offset)

void	BIT (uint16_t address)

void	BMI (int8_t offset)

void	BNE (int8_t offset)

void	BPL (int8_t offset)

void	BRA (int8_t offset)

void	BRK ()

void	BRL (int16_t offset)

void	BVC (int8_t offset)

void	BVS (int8_t offset)

void	CLC ()

void	CLD ()

void	CLI ()

void	CLV ()

void	CMP (uint32_t address, bool immediate=false)

void	COP ()

void	CPX (uint32_t address, bool immediate=false)

void	CPY (uint32_t address, bool immediate=false)

void	DEC (uint32_t address, bool accumulator=false)

void	DEX ()

void	DEY ()

void	EOR (uint32_t address, bool immediate=false)

void	INC (uint32_t address, bool accumulator=false)

void	INX ()

void	INY ()

void	JMP (uint16_t address)

void	JML (uint16_t address)

void	JSR (uint16_t address)

void	JSL (uint16_t address)

void	LDA (uint16_t address, bool immediate=false, bool direct_page=false, bool data_bank=false)

void	LDX (uint16_t address, bool immediate=false)

void	LDY (uint16_t address, bool immediate=false)

void	LSR (uint16_t address, bool accumulator=false)

void	MVN ()

void	MVP ()

void	NOP ()

void	ORA (uint32_t low, uint32_t high)

void	PEA ()

void	PEI ()

void	PER ()

void	PHA ()

void	PHB ()

void	PHD ()

void	PHK ()

void	PHP ()

void	PHX ()

void	PHY ()

void	PLA ()

void	PLB ()

void	PLD ()

void	PLP ()

void	PLX ()

void	PLY ()

void	REP ()

void	ROL (uint32_t address, bool accumulator=false)

void	ROR (uint32_t address, bool accumulator=false)

void	RTI ()

void	RTL ()

void	RTS ()

void	SBC (uint32_t operand, bool immediate=false)

void	SEC ()

void	SED ()

void	SEI ()

void	SEP ()

void	STA (uint32_t address)

void	STP ()

void	STX (uint16_t address)

void	STY (uint16_t address)

void	STZ (uint16_t address)

void	TAX ()

void	TAY ()

void	TCD ()

void	TCS ()

void	TDC ()

void	TRB (uint16_t address)

void	TSB (uint16_t address)

void	TSC ()

void	TSX ()

void	TXA ()

void	TXS ()

void	TXY ()

void	TYA ()

void	TYX ()

void	WAI ()

void	WDM ()

void	XBA ()

void	XCE ()

void	And (uint32_t low, uint32_t high)

void	Eor (uint32_t low, uint32_t high)

void	Adc (uint32_t low, uint32_t high)

void	Sbc (uint32_t low, uint32_t high)

void	Cmp (uint32_t low, uint32_t high)

void	Cpx (uint32_t low, uint32_t high)

void	Cpy (uint32_t low, uint32_t high)

void	Bit (uint32_t low, uint32_t high)

void	Lda (uint32_t low, uint32_t high)

void	Ldx (uint32_t low, uint32_t high)

void	Ldy (uint32_t low, uint32_t high)

void	Sta (uint32_t low, uint32_t high)

void	Stx (uint32_t low, uint32_t high)

void	Sty (uint32_t low, uint32_t high)

void	Stz (uint32_t low, uint32_t high)

void	Ror (uint32_t low, uint32_t high)

void	Rol (uint32_t low, uint32_t high)

void	Lsr (uint32_t low, uint32_t high)

void	Asl (uint32_t low, uint32_t high)

void	Inc (uint32_t low, uint32_t high)

void	Dec (uint32_t low, uint32_t high)

void	Tsb (uint32_t low, uint32_t high)

void	Trb (uint32_t low, uint32_t high)

uint16_t	SP () const

void	SetSP (uint16_t value)

bool	IsBreakpoint (uint32_t address)

void	SetBreakpoint (uint32_t address)

void	ClearBreakpoint (uint32_t address)

void	ClearBreakpoints ()

auto	GetBreakpoints ()

void	CheckInt ()

auto	mutable_log_instructions () -> bool *

Public Member Functions inherited from yaze::app::core::ExperimentFlags
	ExperimentFlags ()=default

virtual	~ExperimentFlags ()=default

auto	flags () const

Flags *	mutable_flags ()

std::string	Serialize () const

Public Attributes
std::vector< uint32_t >	breakpoints_

std::vector< InstructionEntry >	instruction_log_

uint16_t	A = 0

uint16_t	X = 0

uint16_t	Y = 0

uint16_t	D = 0

uint8_t	DB = 0

uint8_t	PB = 0

uint16_t	PC = 0

uint8_t	E = 1

uint8_t	status = 0b00110000

Private Member Functions
void	compare (uint16_t register_value, uint16_t memory_value)

void	SetFlag (uint8_t mask, bool set)

bool	GetFlag (uint8_t mask) const

Private Attributes
bool	log_instructions_ = false

bool	waiting_ = false

bool	stopped_ = false

bool	irq_wanted_ = false

bool	nmi_wanted_ = false

bool	reset_wanted_ = false

bool	int_wanted_ = false

bool	int_delay_ = false

memory::CpuCallbacks	callbacks_

memory::Memory &	memory

Clock &	clock

Additional Inherited Members
Protected Member Functions inherited from yaze::app::emu::Loggable
virtual	~Loggable ()=default

virtual void	LogMessage (const std::string &message)

Protected Attributes inherited from yaze::app::emu::Loggable
Logger &	logger_ = Logger::GetInstance()

Detailed Description

Definition at line 39 of file cpu.h.

Member Enumeration Documentation

◆ AccessType

enum class yaze::app::emu::Cpu::AccessType

strong

Enumerator
Control
Data

Definition at line 149 of file cpu.h.

Constructor & Destructor Documentation

◆ Cpu()

yaze::app::emu::Cpu::Cpu	(	memory::Memory &	mem,
		Clock &	vclock,
		memory::CpuCallbacks &	callbacks )

inlineexplicit

Definition at line 41 of file cpu.h.

Member Function Documentation

◆ Reset()

void yaze::app::emu::Cpu::Reset ( bool hard = false )

Definition at line 15 of file cpu.cc.

References A, D, DB, E, int_delay_, int_wanted_, irq_wanted_, nmi_wanted_, PB, PC, reset_wanted_, status, stopped_, waiting_, X, and Y.

Referenced by yaze::app::emu::SNES::Reset().

◆ RunOpcode()

void yaze::app::emu::Cpu::RunOpcode ( )

Definition at line 37 of file cpu.cc.

References callbacks_, CheckInt(), DoInterrupt(), E, ExecuteInstruction(), yaze::app::emu::memory::CpuCallbacks::idle, int_wanted_, irq_wanted_, nmi_wanted_, PB, PC, ReadByte(), ReadOpcode(), ReadWord(), reset_wanted_, SetDecimalFlag(), SetFlags(), SetInterruptFlag(), SetSP(), SP(), status, stopped_, and waiting_.

Referenced by yaze::app::emu::SNES::RunFrame().

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◆ ExecuteInstruction()

void yaze::app::emu::Cpu::ExecuteInstruction ( uint8_t opcode )

Definition at line 104 of file cpu.cc.

References A, Absolute(), Adc(), AdrAbl(), AdrAbx(), AdrAby(), AdrAlx(), AdrDp(), AdrDpx(), AdrDpy(), AdrIdl(), AdrIdp(), AdrIdx(), AdrIdy(), AdrIly(), AdrImp(), AdrIsy(), AdrSr(), And(), Asl(), Bit(), callbacks_, CheckInt(), Cmp(), Cpx(), Cpy(), D, DB, Dec(), DoBranch(), E, Eor(), GetAccumulatorSize(), GetCarryFlag(), GetIndexSize(), GetNegativeFlag(), GetOverflowFlag(), GetZeroFlag(), yaze::app::emu::memory::CpuCallbacks::idle, Immediate(), Inc(), Lda(), Ldx(), Ldy(), log_instructions_, LogInstructions(), Lsr(), ORA(), PB, PC, PopByte(), PopWord(), PushByte(), PushWord(), ReadByte(), ReadOpcode(), ReadOpcodeWord(), ReadWord(), Rol(), Ror(), Sbc(), SetCarryFlag(), SetDecimalFlag(), SetFlags(), SetInterruptFlag(), SetOverflowFlag(), SetSP(), SetZeroFlag(), SetZN(), SP(), Sta(), status, stopped_, Stx(), Sty(), Stz(), Trb(), Tsb(), waiting_, WriteByte(), X, and Y.

Referenced by yaze::app::zelda3::dungeon::DungeonObjectRenderer::RenderObject(), and RunOpcode().

◆ LogInstructions()

void yaze::app::emu::Cpu::LogInstructions	(	uint16_t	PC,
		uint8_t	opcode,
		uint16_t	operand,
		bool	immediate,
		bool	accumulator_mode )

Definition at line 1805 of file cpu.cc.

References A, D, DB, yaze::app::core::ExperimentFlags::flags(), instruction_log_, opcode_to_mnemonic, PB, PC, SP(), status, X, and Y.

Referenced by ExecuteInstruction().

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◆ UpdatePC()

void yaze::app::emu::Cpu::UpdatePC ( uint8_t instruction_length )

inline

Definition at line 52 of file cpu.h.

References PC.

◆ UpdateClock()

void yaze::app::emu::Cpu::UpdateClock ( int delta_time )

inline

Definition at line 53 of file cpu.h.

References clock, and yaze::app::emu::Clock::UpdateClock().

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◆ SetIrq()

void yaze::app::emu::Cpu::SetIrq ( bool state )

inline

Definition at line 55 of file cpu.h.

References irq_wanted_.

Referenced by yaze::app::emu::SNES::ReadReg(), yaze::app::emu::SNES::RunCycle(), and yaze::app::emu::SNES::WriteReg().

◆ Nmi()

void yaze::app::emu::Cpu::Nmi ( )

inline

Definition at line 56 of file cpu.h.

References nmi_wanted_.

Referenced by yaze::app::emu::SNES::RunCycle(), and yaze::app::emu::SNES::WriteReg().

◆ GetInstructionLength()

uint8_t yaze::app::emu::Cpu::GetInstructionLength ( uint8_t opcode )

◆ DoInterrupt()

void yaze::app::emu::Cpu::DoInterrupt ( )

Definition at line 87 of file cpu.cc.

References callbacks_, yaze::app::emu::memory::CpuCallbacks::idle, int_wanted_, nmi_wanted_, PB, PC, PushByte(), PushWord(), ReadWord(), SetDecimalFlag(), SetInterruptFlag(), and status.

Referenced by RunOpcode().

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◆ SetFlags()

void yaze::app::emu::Cpu::SetFlags ( uint8_t val )

inline

Definition at line 100 of file cpu.h.

References E, GetIndexSize(), SetAccumulatorSize(), SetIndexSize(), SetSP(), SP(), status, X, and Y.

Referenced by ExecuteInstruction(), and RunOpcode().

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◆ SetZN()

void yaze::app::emu::Cpu::SetZN	(	uint16_t	value,
		bool	byte )

inline

Definition at line 113 of file cpu.h.

References SetNegativeFlag(), and SetZeroFlag().

Referenced by Adc(), And(), Asl(), Cmp(), Cpx(), Cpy(), Dec(), Eor(), ExecuteInstruction(), Inc(), Lda(), Ldx(), Ldy(), Lsr(), Rol(), Ror(), and Sbc().

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◆ m()

bool yaze::app::emu::Cpu::m ( )

inline

Definition at line 124 of file cpu.h.

References GetAccumulatorSize().

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◆ xf()

bool yaze::app::emu::Cpu::xf ( )

inline

Definition at line 125 of file cpu.h.

References GetIndexSize().

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◆ GetAccumulatorSize()

int yaze::app::emu::Cpu::GetAccumulatorSize ( ) const

inline

Definition at line 126 of file cpu.h.

References status.

Referenced by Adc(), And(), Asl(), Bit(), Cmp(), Dec(), DirectPageIndexedX(), DirectPageIndirectLongIndexedY(), Eor(), ExecuteInstruction(), Immediate(), Inc(), Lda(), Lsr(), m(), ORA(), Rol(), Ror(), Sbc(), Sta(), Stz(), Trb(), and Tsb().

◆ GetIndexSize()

int yaze::app::emu::Cpu::GetIndexSize ( ) const

inline

Definition at line 127 of file cpu.h.

References status.

Referenced by AdrAbx(), AdrAby(), AdrIdy(), compare(), Cpx(), Cpy(), ExecuteInstruction(), Immediate(), Ldx(), Ldy(), SetFlags(), Stx(), Sty(), and xf().

◆ SetAccumulatorSize()

void yaze::app::emu::Cpu::SetAccumulatorSize ( bool set )

inline

Definition at line 128 of file cpu.h.

References SetFlag().

Referenced by yaze::app::zelda3::dungeon::DungeonObjectRenderer::ConfigureObject(), and SetFlags().

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◆ SetIndexSize()

void yaze::app::emu::Cpu::SetIndexSize ( bool set )

inline

Definition at line 129 of file cpu.h.

References SetFlag().

Referenced by yaze::app::zelda3::dungeon::DungeonObjectRenderer::ConfigureObject(), and SetFlags().

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◆ SetNegativeFlag()

void yaze::app::emu::Cpu::SetNegativeFlag ( bool set )

inline

Definition at line 132 of file cpu.h.

References SetFlag().

Referenced by Bit(), compare(), ORA(), and SetZN().

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◆ SetOverflowFlag()

void yaze::app::emu::Cpu::SetOverflowFlag ( bool set )

inline

Definition at line 133 of file cpu.h.

References SetFlag().

Referenced by Adc(), Bit(), ExecuteInstruction(), and Sbc().

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◆ SetBreakFlag()

void yaze::app::emu::Cpu::SetBreakFlag ( bool set )

inline

Definition at line 134 of file cpu.h.

References SetFlag().

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◆ SetDecimalFlag()

void yaze::app::emu::Cpu::SetDecimalFlag ( bool set )

inline

Definition at line 135 of file cpu.h.

References SetFlag().

Referenced by DoInterrupt(), ExecuteInstruction(), and RunOpcode().

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◆ SetInterruptFlag()

void yaze::app::emu::Cpu::SetInterruptFlag ( bool set )

inline

Definition at line 136 of file cpu.h.

References SetFlag().

Referenced by DoInterrupt(), ExecuteInstruction(), and RunOpcode().

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◆ SetZeroFlag()

void yaze::app::emu::Cpu::SetZeroFlag ( bool set )

inline

Definition at line 137 of file cpu.h.

References SetFlag().

Referenced by Bit(), compare(), ExecuteInstruction(), ORA(), SetZN(), Trb(), and Tsb().

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◆ SetCarryFlag()

void yaze::app::emu::Cpu::SetCarryFlag ( bool set )

inline

Definition at line 138 of file cpu.h.

References SetFlag().

Referenced by Adc(), Asl(), Cmp(), compare(), Cpx(), Cpy(), ExecuteInstruction(), Lsr(), Rol(), Ror(), and Sbc().

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◆ GetNegativeFlag()

bool yaze::app::emu::Cpu::GetNegativeFlag ( ) const

inline

Definition at line 141 of file cpu.h.

References GetFlag().

Referenced by ExecuteInstruction().

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◆ GetOverflowFlag()

bool yaze::app::emu::Cpu::GetOverflowFlag ( ) const

inline

Definition at line 142 of file cpu.h.

References GetFlag().

Referenced by ExecuteInstruction().

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◆ GetBreakFlag()

bool yaze::app::emu::Cpu::GetBreakFlag ( ) const

inline

Definition at line 143 of file cpu.h.

References GetFlag().

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◆ GetDecimalFlag()

bool yaze::app::emu::Cpu::GetDecimalFlag ( ) const

inline

Definition at line 144 of file cpu.h.

References GetFlag().

Referenced by Adc(), and Sbc().

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◆ GetInterruptFlag()

bool yaze::app::emu::Cpu::GetInterruptFlag ( ) const

inline

Definition at line 145 of file cpu.h.

References GetFlag().

Referenced by CheckInt().

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◆ GetZeroFlag()

bool yaze::app::emu::Cpu::GetZeroFlag ( ) const

inline

Definition at line 146 of file cpu.h.

References GetFlag().

Referenced by ExecuteInstruction().

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◆ GetCarryFlag()

bool yaze::app::emu::Cpu::GetCarryFlag ( ) const

inline

Definition at line 147 of file cpu.h.

References GetFlag().

Referenced by Adc(), ExecuteInstruction(), Rol(), Ror(), and Sbc().

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◆ ReadOpcode()

uint8_t yaze::app::emu::Cpu::ReadOpcode ( )

inline

Definition at line 151 of file cpu.h.

References PB, PC, and ReadByte().

Referenced by AdrAbl(), AdrAlx(), AdrDp(), AdrDpx(), AdrDpy(), AdrIdl(), AdrIdp(), AdrIdx(), AdrIdy(), AdrIly(), AdrIsy(), AdrSr(), DirectPage(), DirectPageIndexedX(), DirectPageIndexedY(), DirectPageIndirectLong(), DirectPageIndirectLongIndexedY(), DoBranch(), ExecuteInstruction(), ReadOpcodeWord(), RunOpcode(), and StackRelative().

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◆ ReadOpcodeWord()

uint16_t yaze::app::emu::Cpu::ReadOpcodeWord ( bool int_check = false )

inline

Definition at line 153 of file cpu.h.

References CheckInt(), and ReadOpcode().

Referenced by Absolute(), AdrAbl(), AdrAbx(), AdrAby(), AdrAlx(), and ExecuteInstruction().

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◆ ReadByte()

uint8_t yaze::app::emu::Cpu::ReadByte ( uint32_t address )

inline

Definition at line 160 of file cpu.h.

References callbacks_, and yaze::app::emu::memory::CpuCallbacks::read_byte.

Referenced by Adc(), AdrIdl(), AdrIly(), AdrImp(), And(), Asl(), Bit(), Cmp(), Cpx(), Cpy(), Dec(), Eor(), ExecuteInstruction(), Inc(), Lda(), Ldx(), Ldy(), Lsr(), ORA(), PopByte(), ReadOpcode(), ReadWord(), ReadWordLong(), yaze::app::zelda3::dungeon::DungeonObjectRenderer::RenderObject(), Rol(), Ror(), RunOpcode(), Sbc(), Trb(), and Tsb().

◆ ReadWord()

uint16_t yaze::app::emu::Cpu::ReadWord	(	uint32_t	address,
		uint32_t	address_high,
		bool	int_check = false )

inline

Definition at line 161 of file cpu.h.

References CheckInt(), and ReadByte().

Referenced by Adc(), AdrIdl(), AdrIdp(), AdrIdx(), AdrIdy(), AdrIly(), AdrIsy(), And(), Asl(), Bit(), Cmp(), Cpx(), Cpy(), Dec(), DoInterrupt(), Eor(), ExecuteInstruction(), Inc(), Lda(), Ldx(), Ldy(), Lsr(), ORA(), Rol(), Ror(), RunOpcode(), Sbc(), Trb(), and Tsb().

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◆ ReadWordLong()

uint32_t yaze::app::emu::Cpu::ReadWordLong ( uint32_t address )

inline

Definition at line 168 of file cpu.h.

References ReadByte().

Referenced by DirectPageIndirectLong(), and DirectPageIndirectLongIndexedY().

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◆ WriteByte()

void yaze::app::emu::Cpu::WriteByte	(	uint32_t	address,
		uint8_t	value )

inline

Definition at line 175 of file cpu.h.

References callbacks_, and yaze::app::emu::memory::CpuCallbacks::write_byte.

Referenced by Asl(), Dec(), ExecuteInstruction(), Inc(), Lsr(), Rol(), Ror(), Sta(), Stx(), Sty(), Stz(), Trb(), and Tsb().

◆ WriteWord()

void yaze::app::emu::Cpu::WriteWord	(	uint32_t	address,
		uint32_t	address_high,
		uint16_t	value,
		bool	reversed = false,
		bool	int_check = false )

inline

Definition at line 179 of file cpu.h.

References callbacks_, CheckInt(), and yaze::app::emu::memory::CpuCallbacks::write_byte.

Referenced by Asl(), Dec(), Inc(), Lsr(), Rol(), Ror(), Sta(), Stx(), Sty(), Stz(), Trb(), and Tsb().

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◆ WriteLong()

void yaze::app::emu::Cpu::WriteLong	(	uint32_t	address,
		uint32_t	value )

inline

Definition at line 191 of file cpu.h.

References callbacks_, and yaze::app::emu::memory::CpuCallbacks::write_byte.

Referenced by yaze::app::zelda3::dungeon::DungeonObjectRenderer::ConfigureObject().

◆ PushByte()

void yaze::app::emu::Cpu::PushByte ( uint8_t value )

inline

Definition at line 197 of file cpu.h.

References callbacks_, E, SetSP(), SP(), and yaze::app::emu::memory::CpuCallbacks::write_byte.

Referenced by DoInterrupt(), ExecuteInstruction(), PushLong(), and PushWord().

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◆ PushWord()

void yaze::app::emu::Cpu::PushWord	(	uint16_t	value,
		bool	int_check = false )

inline

Definition at line 202 of file cpu.h.

References CheckInt(), and PushByte().

Referenced by DoInterrupt(), ExecuteInstruction(), and PushLong().

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◆ PushLong()

void yaze::app::emu::Cpu::PushLong ( uint32_t value )

inline

Definition at line 207 of file cpu.h.

References PushByte(), and PushWord().

Referenced by yaze::app::zelda3::dungeon::DungeonObjectRenderer::RenderObject().

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◆ PopByte()

uint8_t yaze::app::emu::Cpu::PopByte ( )

inline

Definition at line 212 of file cpu.h.

References E, ReadByte(), SetSP(), and SP().

Referenced by ExecuteInstruction(), PopLong(), and PopWord().

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◆ PopWord()

uint16_t yaze::app::emu::Cpu::PopWord ( bool int_check = false )

inline

Definition at line 217 of file cpu.h.

References CheckInt(), and PopByte().

Referenced by ExecuteInstruction(), and PopLong().

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◆ PopLong()

uint32_t yaze::app::emu::Cpu::PopLong ( )

inline

Definition at line 222 of file cpu.h.

References PopByte(), and PopWord().

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◆ DoBranch()

void yaze::app::emu::Cpu::DoBranch ( bool check )

inline

Definition at line 228 of file cpu.h.

References callbacks_, CheckInt(), yaze::app::emu::memory::CpuCallbacks::idle, PC, and ReadOpcode().

Referenced by ExecuteInstruction().

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◆ set_int_delay()

void yaze::app::emu::Cpu::set_int_delay ( bool delay )

inline

Definition at line 238 of file cpu.h.

References int_delay_.

Referenced by yaze::app::emu::SNES::CpuIdle(), yaze::app::emu::SNES::CpuRead(), yaze::app::emu::SNES::CpuWrite(), and yaze::app::emu::SNES::WriteReg().

◆ Absolute()

uint32_t yaze::app::emu::Cpu::Absolute ( uint32_t * low )

Definition at line 98 of file addressing.cc.

References DB, and ReadOpcodeWord().

Referenced by ExecuteInstruction().

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◆ AbsoluteIndexedX()

uint32_t yaze::app::emu::Cpu::AbsoluteIndexedX ( )

◆ AdrAbx()

uint32_t yaze::app::emu::Cpu::AdrAbx	(	uint32_t *	low,
		bool	write )

Definition at line 104 of file addressing.cc.

References callbacks_, DB, GetIndexSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcodeWord(), and X.

Referenced by ExecuteInstruction().

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◆ AbsoluteIndexedY()

uint32_t yaze::app::emu::Cpu::AbsoluteIndexedY ( )

◆ AdrAby()

uint32_t yaze::app::emu::Cpu::AdrAby	(	uint32_t *	low,
		bool	write )

Definition at line 113 of file addressing.cc.

References callbacks_, DB, GetIndexSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcodeWord(), and Y.

Referenced by ExecuteInstruction().

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◆ AdrImp()

void yaze::app::emu::Cpu::AdrImp ( )

Definition at line 7 of file addressing.cc.

References callbacks_, CheckInt(), yaze::app::emu::memory::CpuCallbacks::idle, int_wanted_, PB, PC, and ReadByte().

Referenced by ExecuteInstruction().

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◆ AdrIdx()

uint32_t yaze::app::emu::Cpu::AdrIdx ( uint32_t * low )

Definition at line 159 of file addressing.cc.

References callbacks_, D, DB, yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcode(), ReadWord(), and X.

Referenced by ExecuteInstruction().

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◆ AdrIdp()

uint32_t yaze::app::emu::Cpu::AdrIdp ( uint32_t * low )

Definition at line 45 of file addressing.cc.

References callbacks_, D, DB, yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcode(), and ReadWord().

Referenced by ExecuteInstruction().

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◆ AdrIdy()

uint32_t yaze::app::emu::Cpu::AdrIdy	(	uint32_t *	low,
		bool	write )

Definition at line 53 of file addressing.cc.

References callbacks_, D, DB, GetIndexSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcode(), ReadWord(), and Y.

Referenced by ExecuteInstruction().

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◆ AdrIdl()

uint32_t yaze::app::emu::Cpu::AdrIdl ( uint32_t * low )

Definition at line 64 of file addressing.cc.

References callbacks_, D, yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadOpcode(), and ReadWord().

Referenced by ExecuteInstruction().

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◆ AdrIly()

uint32_t yaze::app::emu::Cpu::AdrIly ( uint32_t * low )

Definition at line 73 of file addressing.cc.

References callbacks_, D, yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadOpcode(), ReadWord(), and Y.

Referenced by ExecuteInstruction().

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◆ AdrIsy()

uint32_t yaze::app::emu::Cpu::AdrIsy ( uint32_t * low )

Definition at line 89 of file addressing.cc.

References callbacks_, DB, yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcode(), ReadWord(), SP(), and Y.

Referenced by ExecuteInstruction().

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◆ Immediate() [1/2]

uint32_t yaze::app::emu::Cpu::Immediate	(	uint32_t *	low,
		bool	xFlag )

Definition at line 19 of file addressing.cc.

References GetAccumulatorSize(), GetIndexSize(), PB, and PC.

Referenced by ExecuteInstruction().

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◆ AbsoluteIndexedIndirect()

uint16_t yaze::app::emu::Cpu::AbsoluteIndexedIndirect ( )

◆ AbsoluteIndirect()

uint16_t yaze::app::emu::Cpu::AbsoluteIndirect ( )

◆ AbsoluteIndirectLong()

uint32_t yaze::app::emu::Cpu::AbsoluteIndirectLong ( )

◆ AbsoluteLong()

uint32_t yaze::app::emu::Cpu::AbsoluteLong ( )

◆ AdrAbl()

uint32_t yaze::app::emu::Cpu::AdrAbl ( uint32_t * low )

Definition at line 122 of file addressing.cc.

References ReadOpcode(), and ReadOpcodeWord().

Referenced by ExecuteInstruction().

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◆ AbsoluteLongIndexedX()

uint32_t yaze::app::emu::Cpu::AbsoluteLongIndexedX ( )

◆ AdrAlx()

uint32_t yaze::app::emu::Cpu::AdrAlx ( uint32_t * low )

Definition at line 129 of file addressing.cc.

References ReadOpcode(), ReadOpcodeWord(), and X.

Referenced by ExecuteInstruction().

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◆ BlockMove()

void yaze::app::emu::Cpu::BlockMove	(	uint16_t	source,
		uint16_t	dest,
		uint16_t	length )

◆ DirectPage()

uint16_t yaze::app::emu::Cpu::DirectPage ( )

Definition at line 143 of file addressing.cc.

References D, and ReadOpcode().

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◆ AdrDp()

uint32_t yaze::app::emu::Cpu::AdrDp ( uint32_t * low )

Definition at line 136 of file addressing.cc.

References callbacks_, D, yaze::app::emu::memory::CpuCallbacks::idle, and ReadOpcode().

Referenced by ExecuteInstruction().

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◆ DirectPageIndexedX()

uint16_t yaze::app::emu::Cpu::DirectPageIndexedX ( )

Definition at line 148 of file addressing.cc.

References D, GetAccumulatorSize(), ReadOpcode(), and X.

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◆ AdrDpx()

uint32_t yaze::app::emu::Cpu::AdrDpx ( uint32_t * low )

Definition at line 29 of file addressing.cc.

References callbacks_, D, yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcode(), and X.

Referenced by ExecuteInstruction().

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◆ DirectPageIndexedY()

uint16_t yaze::app::emu::Cpu::DirectPageIndexedY ( )

Definition at line 154 of file addressing.cc.

References ReadOpcode(), and Y.

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◆ AdrDpy()

uint32_t yaze::app::emu::Cpu::AdrDpy ( uint32_t * low )

Definition at line 37 of file addressing.cc.

References callbacks_, D, yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcode(), and Y.

Referenced by ExecuteInstruction().

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◆ DirectPageIndexedIndirectX()

uint16_t yaze::app::emu::Cpu::DirectPageIndexedIndirectX ( )

◆ DirectPageIndirect()

uint16_t yaze::app::emu::Cpu::DirectPageIndirect ( )

◆ DirectPageIndirectLong()

uint32_t yaze::app::emu::Cpu::DirectPageIndirectLong ( )

Definition at line 168 of file addressing.cc.

References D, ReadOpcode(), and ReadWordLong().

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◆ DirectPageIndirectIndexedY()

uint16_t yaze::app::emu::Cpu::DirectPageIndirectIndexedY ( )

◆ DirectPageIndirectLongIndexedY()

uint32_t yaze::app::emu::Cpu::DirectPageIndirectLongIndexedY ( )

Definition at line 174 of file addressing.cc.

References D, GetAccumulatorSize(), ReadOpcode(), ReadWordLong(), and Y.

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◆ Immediate() [2/2]

uint16_t yaze::app::emu::Cpu::Immediate ( bool index_size = false )

◆ StackRelative()

uint16_t yaze::app::emu::Cpu::StackRelative ( )

Definition at line 182 of file addressing.cc.

References ReadOpcode(), and SP().

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◆ AdrSr()

uint32_t yaze::app::emu::Cpu::AdrSr ( uint32_t * low )

Definition at line 82 of file addressing.cc.

References callbacks_, yaze::app::emu::memory::CpuCallbacks::idle, ReadOpcode(), and SP().

Referenced by ExecuteInstruction().

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◆ StackRelativeIndirectIndexedY()

uint32_t yaze::app::emu::Cpu::StackRelativeIndirectIndexedY ( )

◆ ADC()

void yaze::app::emu::Cpu::ADC ( uint16_t operand )

◆ AND()

void yaze::app::emu::Cpu::AND	(	uint32_t	address,
		bool	immediate = false )

◆ ANDAbsoluteLong()

void yaze::app::emu::Cpu::ANDAbsoluteLong ( uint32_t address )

◆ ASL()

void yaze::app::emu::Cpu::ASL ( uint16_t address )

◆ BCC()

void yaze::app::emu::Cpu::BCC ( int8_t offset )

◆ BCS()

void yaze::app::emu::Cpu::BCS ( int8_t offset )

◆ BEQ()

void yaze::app::emu::Cpu::BEQ ( int8_t offset )

◆ BIT()

void yaze::app::emu::Cpu::BIT ( uint16_t address )

◆ BMI()

void yaze::app::emu::Cpu::BMI ( int8_t offset )

◆ BNE()

void yaze::app::emu::Cpu::BNE ( int8_t offset )

◆ BPL()

void yaze::app::emu::Cpu::BPL ( int8_t offset )

◆ BRA()

void yaze::app::emu::Cpu::BRA ( int8_t offset )

◆ BRK()

void yaze::app::emu::Cpu::BRK ( )

◆ BRL()

void yaze::app::emu::Cpu::BRL ( int16_t offset )

◆ BVC()

void yaze::app::emu::Cpu::BVC ( int8_t offset )

◆ BVS()

void yaze::app::emu::Cpu::BVS ( int8_t offset )

◆ CLC()

void yaze::app::emu::Cpu::CLC ( )

◆ CLD()

void yaze::app::emu::Cpu::CLD ( )

◆ CLI()

void yaze::app::emu::Cpu::CLI ( )

◆ CLV()

void yaze::app::emu::Cpu::CLV ( )

◆ CMP()

void yaze::app::emu::Cpu::CMP	(	uint32_t	address,
		bool	immediate = false )

◆ COP()

void yaze::app::emu::Cpu::COP ( )

◆ CPX()

void yaze::app::emu::Cpu::CPX	(	uint32_t	address,
		bool	immediate = false )

◆ CPY()

void yaze::app::emu::Cpu::CPY	(	uint32_t	address,
		bool	immediate = false )

◆ DEC()

void yaze::app::emu::Cpu::DEC	(	uint32_t	address,
		bool	accumulator = false )

◆ DEX()

void yaze::app::emu::Cpu::DEX ( )

◆ DEY()

void yaze::app::emu::Cpu::DEY ( )

◆ EOR()

void yaze::app::emu::Cpu::EOR	(	uint32_t	address,
		bool	immediate = false )

◆ INC()

void yaze::app::emu::Cpu::INC	(	uint32_t	address,
		bool	accumulator = false )

◆ INX()

void yaze::app::emu::Cpu::INX ( )

◆ INY()

void yaze::app::emu::Cpu::INY ( )

◆ JMP()

void yaze::app::emu::Cpu::JMP ( uint16_t address )

◆ JML()

void yaze::app::emu::Cpu::JML ( uint16_t address )

◆ JSR()

void yaze::app::emu::Cpu::JSR ( uint16_t address )

◆ JSL()

void yaze::app::emu::Cpu::JSL ( uint16_t address )

◆ LDA()

void yaze::app::emu::Cpu::LDA	(	uint16_t	address,
		bool	immediate = false,
		bool	direct_page = false,
		bool	data_bank = false )

◆ LDX()

void yaze::app::emu::Cpu::LDX	(	uint16_t	address,
		bool	immediate = false )

◆ LDY()

void yaze::app::emu::Cpu::LDY	(	uint16_t	address,
		bool	immediate = false )

◆ LSR()

void yaze::app::emu::Cpu::LSR	(	uint16_t	address,
		bool	accumulator = false )

◆ MVN()

void yaze::app::emu::Cpu::MVN ( )

◆ MVP()

void yaze::app::emu::Cpu::MVP ( )

◆ NOP()

void yaze::app::emu::Cpu::NOP ( )

◆ ORA()

void yaze::app::emu::Cpu::ORA	(	uint32_t	low,
		uint32_t	high )

Definition at line 385 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), ReadByte(), ReadWord(), SetNegativeFlag(), and SetZeroFlag().

Referenced by ExecuteInstruction().

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◆ PEA()

void yaze::app::emu::Cpu::PEA ( )

◆ PEI()

void yaze::app::emu::Cpu::PEI ( )

◆ PER()

void yaze::app::emu::Cpu::PER ( )

◆ PHA()

void yaze::app::emu::Cpu::PHA ( )

◆ PHB()

void yaze::app::emu::Cpu::PHB ( )

◆ PHD()

void yaze::app::emu::Cpu::PHD ( )

◆ PHK()

void yaze::app::emu::Cpu::PHK ( )

◆ PHP()

void yaze::app::emu::Cpu::PHP ( )

◆ PHX()

void yaze::app::emu::Cpu::PHX ( )

◆ PHY()

void yaze::app::emu::Cpu::PHY ( )

◆ PLA()

void yaze::app::emu::Cpu::PLA ( )

◆ PLB()

void yaze::app::emu::Cpu::PLB ( )

◆ PLD()

void yaze::app::emu::Cpu::PLD ( )

◆ PLP()

void yaze::app::emu::Cpu::PLP ( )

◆ PLX()

void yaze::app::emu::Cpu::PLX ( )

◆ PLY()

void yaze::app::emu::Cpu::PLY ( )

◆ REP()

void yaze::app::emu::Cpu::REP ( )

◆ ROL()

void yaze::app::emu::Cpu::ROL	(	uint32_t	address,
		bool	accumulator = false )

◆ ROR()

void yaze::app::emu::Cpu::ROR	(	uint32_t	address,
		bool	accumulator = false )

◆ RTI()

void yaze::app::emu::Cpu::RTI ( )

◆ RTL()

void yaze::app::emu::Cpu::RTL ( )

◆ RTS()

void yaze::app::emu::Cpu::RTS ( )

◆ SBC()

void yaze::app::emu::Cpu::SBC	(	uint32_t	operand,
		bool	immediate = false )

◆ SEC()

void yaze::app::emu::Cpu::SEC ( )

◆ SED()

void yaze::app::emu::Cpu::SED ( )

◆ SEI()

void yaze::app::emu::Cpu::SEI ( )

◆ SEP()

void yaze::app::emu::Cpu::SEP ( )

◆ STA()

void yaze::app::emu::Cpu::STA ( uint32_t address )

◆ STP()

void yaze::app::emu::Cpu::STP ( )

◆ STX()

void yaze::app::emu::Cpu::STX ( uint16_t address )

◆ STY()

void yaze::app::emu::Cpu::STY ( uint16_t address )

◆ STZ()

void yaze::app::emu::Cpu::STZ ( uint16_t address )

◆ TAX()

void yaze::app::emu::Cpu::TAX ( )

◆ TAY()

void yaze::app::emu::Cpu::TAY ( )

◆ TCD()

void yaze::app::emu::Cpu::TCD ( )

◆ TCS()

void yaze::app::emu::Cpu::TCS ( )

◆ TDC()

void yaze::app::emu::Cpu::TDC ( )

◆ TRB()

void yaze::app::emu::Cpu::TRB ( uint16_t address )

◆ TSB()

void yaze::app::emu::Cpu::TSB ( uint16_t address )

◆ TSC()

void yaze::app::emu::Cpu::TSC ( )

◆ TSX()

void yaze::app::emu::Cpu::TSX ( )

◆ TXA()

void yaze::app::emu::Cpu::TXA ( )

◆ TXS()

void yaze::app::emu::Cpu::TXS ( )

◆ TXY()

void yaze::app::emu::Cpu::TXY ( )

◆ TYA()

void yaze::app::emu::Cpu::TYA ( )

◆ TYX()

void yaze::app::emu::Cpu::TYX ( )

◆ WAI()

void yaze::app::emu::Cpu::WAI ( )

◆ WDM()

void yaze::app::emu::Cpu::WDM ( )

◆ XBA()

void yaze::app::emu::Cpu::XBA ( )

◆ XCE()

void yaze::app::emu::Cpu::XCE ( )

◆ And()

void yaze::app::emu::Cpu::And	(	uint32_t	low,
		uint32_t	high )

65816 Instruction Set

Definition at line 15 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), ReadByte(), ReadWord(), and SetZN().

Referenced by ExecuteInstruction().

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◆ Eor()

void yaze::app::emu::Cpu::Eor	(	uint32_t	low,
		uint32_t	high )

Definition at line 27 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), ReadByte(), ReadWord(), and SetZN().

Referenced by ExecuteInstruction().

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◆ Adc()

void yaze::app::emu::Cpu::Adc	(	uint32_t	low,
		uint32_t	high )

Definition at line 39 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), GetCarryFlag(), GetDecimalFlag(), ReadByte(), ReadWord(), SetCarryFlag(), SetOverflowFlag(), and SetZN().

Referenced by ExecuteInstruction().

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◆ Sbc()

void yaze::app::emu::Cpu::Sbc	(	uint32_t	low,
		uint32_t	high )

Definition at line 79 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), GetCarryFlag(), GetDecimalFlag(), ReadByte(), ReadWord(), SetCarryFlag(), SetOverflowFlag(), and SetZN().

Referenced by ExecuteInstruction().

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◆ Cmp()

void yaze::app::emu::Cpu::Cmp	(	uint32_t	low,
		uint32_t	high )

Definition at line 123 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), ReadByte(), ReadWord(), SetCarryFlag(), and SetZN().

Referenced by ExecuteInstruction().

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◆ Cpx()

void yaze::app::emu::Cpu::Cpx	(	uint32_t	low,
		uint32_t	high )

Definition at line 138 of file instructions.cc.

References CheckInt(), GetIndexSize(), ReadByte(), ReadWord(), SetCarryFlag(), SetZN(), and X.

Referenced by ExecuteInstruction().

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◆ Cpy()

void yaze::app::emu::Cpu::Cpy	(	uint32_t	low,
		uint32_t	high )

Definition at line 153 of file instructions.cc.

References CheckInt(), GetIndexSize(), ReadByte(), ReadWord(), SetCarryFlag(), SetZN(), and Y.

Referenced by ExecuteInstruction().

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◆ Bit()

void yaze::app::emu::Cpu::Bit	(	uint32_t	low,
		uint32_t	high )

Definition at line 168 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), ReadByte(), ReadWord(), SetNegativeFlag(), SetOverflowFlag(), and SetZeroFlag().

Referenced by ExecuteInstruction().

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◆ Lda()

void yaze::app::emu::Cpu::Lda	(	uint32_t	low,
		uint32_t	high )

Definition at line 185 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), ReadByte(), ReadWord(), and SetZN().

Referenced by ExecuteInstruction().

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◆ Ldx()

void yaze::app::emu::Cpu::Ldx	(	uint32_t	low,
		uint32_t	high )

Definition at line 195 of file instructions.cc.

References CheckInt(), GetIndexSize(), ReadByte(), ReadWord(), SetZN(), and X.

Referenced by ExecuteInstruction().

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◆ Ldy()

void yaze::app::emu::Cpu::Ldy	(	uint32_t	low,
		uint32_t	high )

Definition at line 205 of file instructions.cc.

References CheckInt(), GetIndexSize(), ReadByte(), ReadWord(), SetZN(), and Y.

Referenced by ExecuteInstruction().

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◆ Sta()

void yaze::app::emu::Cpu::Sta	(	uint32_t	low,
		uint32_t	high )

Definition at line 215 of file instructions.cc.

References A, CheckInt(), GetAccumulatorSize(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Stx()

void yaze::app::emu::Cpu::Stx	(	uint32_t	low,
		uint32_t	high )

Definition at line 224 of file instructions.cc.

References CheckInt(), GetIndexSize(), WriteByte(), WriteWord(), and X.

Referenced by ExecuteInstruction().

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◆ Sty()

void yaze::app::emu::Cpu::Sty	(	uint32_t	low,
		uint32_t	high )

Definition at line 233 of file instructions.cc.

References CheckInt(), GetIndexSize(), WriteByte(), WriteWord(), and Y.

Referenced by ExecuteInstruction().

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◆ Stz()

void yaze::app::emu::Cpu::Stz	(	uint32_t	low,
		uint32_t	high )

Definition at line 242 of file instructions.cc.

References CheckInt(), GetAccumulatorSize(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Ror()

void yaze::app::emu::Cpu::Ror	(	uint32_t	low,
		uint32_t	high )

Definition at line 251 of file instructions.cc.

References callbacks_, CheckInt(), GetAccumulatorSize(), GetCarryFlag(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetCarryFlag(), SetZN(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Rol()

void yaze::app::emu::Cpu::Rol	(	uint32_t	low,
		uint32_t	high )

Definition at line 272 of file instructions.cc.

References callbacks_, CheckInt(), GetAccumulatorSize(), GetCarryFlag(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetCarryFlag(), SetZN(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Lsr()

void yaze::app::emu::Cpu::Lsr	(	uint32_t	low,
		uint32_t	high )

Definition at line 289 of file instructions.cc.

References callbacks_, CheckInt(), GetAccumulatorSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetCarryFlag(), SetZN(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Asl()

void yaze::app::emu::Cpu::Asl	(	uint32_t	low,
		uint32_t	high )

Definition at line 308 of file instructions.cc.

References callbacks_, CheckInt(), GetAccumulatorSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetCarryFlag(), SetZN(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Inc()

void yaze::app::emu::Cpu::Inc	(	uint32_t	low,
		uint32_t	high )

Definition at line 325 of file instructions.cc.

References callbacks_, CheckInt(), GetAccumulatorSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetZN(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Dec()

void yaze::app::emu::Cpu::Dec	(	uint32_t	low,
		uint32_t	high )

Definition at line 340 of file instructions.cc.

References callbacks_, CheckInt(), GetAccumulatorSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetZN(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Tsb()

void yaze::app::emu::Cpu::Tsb	(	uint32_t	low,
		uint32_t	high )

Definition at line 355 of file instructions.cc.

References A, callbacks_, CheckInt(), GetAccumulatorSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetZeroFlag(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ Trb()

void yaze::app::emu::Cpu::Trb	(	uint32_t	low,
		uint32_t	high )

Definition at line 370 of file instructions.cc.

References A, callbacks_, CheckInt(), GetAccumulatorSize(), yaze::app::emu::memory::CpuCallbacks::idle, ReadByte(), ReadWord(), SetZeroFlag(), WriteByte(), and WriteWord().

Referenced by ExecuteInstruction().

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◆ SP()

uint16_t yaze::app::emu::Cpu::SP ( ) const

inline

Definition at line 731 of file cpu.h.

References memory, and yaze::app::emu::memory::Memory::SP().

Referenced by AdrIsy(), AdrSr(), ExecuteInstruction(), LogInstructions(), PopByte(), PushByte(), RunOpcode(), SetFlags(), and StackRelative().

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◆ SetSP()

void yaze::app::emu::Cpu::SetSP ( uint16_t value )

inline

Definition at line 732 of file cpu.h.

References memory, and yaze::app::emu::memory::Memory::SetSP().

Referenced by ExecuteInstruction(), PopByte(), PushByte(), RunOpcode(), and SetFlags().

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◆ IsBreakpoint()

bool yaze::app::emu::Cpu::IsBreakpoint ( uint32_t address )

inline

Definition at line 734 of file cpu.h.

References breakpoints_.

◆ SetBreakpoint()

void yaze::app::emu::Cpu::SetBreakpoint ( uint32_t address )

inline

Definition at line 738 of file cpu.h.

References breakpoints_.

◆ ClearBreakpoint()

void yaze::app::emu::Cpu::ClearBreakpoint ( uint32_t address )

inline

Definition at line 739 of file cpu.h.

References breakpoints_.

◆ ClearBreakpoints()

void yaze::app::emu::Cpu::ClearBreakpoints ( )

inline

Definition at line 744 of file cpu.h.

References breakpoints_.

◆ GetBreakpoints()

auto yaze::app::emu::Cpu::GetBreakpoints ( )

inline

Definition at line 748 of file cpu.h.

References breakpoints_.

◆ CheckInt()

void yaze::app::emu::Cpu::CheckInt ( )

inline

Definition at line 750 of file cpu.h.

References GetInterruptFlag(), int_delay_, int_wanted_, irq_wanted_, and nmi_wanted_.

Referenced by Adc(), AdrImp(), And(), Asl(), Bit(), Cmp(), Cpx(), Cpy(), Dec(), DoBranch(), Eor(), ExecuteInstruction(), Inc(), Lda(), Ldx(), Ldy(), Lsr(), ORA(), PopWord(), PushWord(), ReadOpcodeWord(), ReadWord(), Rol(), Ror(), RunOpcode(), Sbc(), Sta(), Stx(), Sty(), Stz(), Trb(), Tsb(), and WriteWord().

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◆ mutable_log_instructions()

auto yaze::app::emu::Cpu::mutable_log_instructions ( ) -> bool*

inline

Definition at line 756 of file cpu.h.

References log_instructions_.

◆ compare()

void yaze::app::emu::Cpu::compare	(	uint16_t	register_value,
		uint16_t	memory_value )

inlineprivate

Definition at line 759 of file cpu.h.

References GetIndexSize(), SetCarryFlag(), SetNegativeFlag(), and SetZeroFlag().

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◆ SetFlag()

void yaze::app::emu::Cpu::SetFlag	(	uint8_t	mask,
		bool	set )

inlineprivate

Definition at line 776 of file cpu.h.

References status.

Referenced by SetAccumulatorSize(), SetBreakFlag(), SetCarryFlag(), SetDecimalFlag(), SetIndexSize(), SetInterruptFlag(), SetNegativeFlag(), SetOverflowFlag(), and SetZeroFlag().

◆ GetFlag()

bool yaze::app::emu::Cpu::GetFlag ( uint8_t mask ) const

inlineprivate

Definition at line 784 of file cpu.h.

References status.

Referenced by GetBreakFlag(), GetCarryFlag(), GetDecimalFlag(), GetInterruptFlag(), GetNegativeFlag(), GetOverflowFlag(), and GetZeroFlag().

Member Data Documentation

◆ breakpoints_

std::vector<uint32_t> yaze::app::emu::Cpu::breakpoints_

Definition at line 60 of file cpu.h.

Referenced by ClearBreakpoint(), ClearBreakpoints(), GetBreakpoints(), IsBreakpoint(), and SetBreakpoint().

◆ instruction_log_

std::vector<InstructionEntry> yaze::app::emu::Cpu::instruction_log_

Definition at line 61 of file cpu.h.

Referenced by LogInstructions().

◆ A

uint16_t yaze::app::emu::Cpu::A = 0

Definition at line 78 of file cpu.h.

Referenced by Adc(), And(), Bit(), Cmp(), yaze::app::zelda3::dungeon::DungeonObjectRenderer::ConfigureObject(), Eor(), ExecuteInstruction(), Lda(), LogInstructions(), ORA(), Reset(), Sbc(), Sta(), Trb(), and Tsb().

◆ X

uint16_t yaze::app::emu::Cpu::X = 0

Definition at line 79 of file cpu.h.

Referenced by AdrAbx(), AdrAlx(), AdrDpx(), AdrIdx(), yaze::app::zelda3::dungeon::DungeonObjectRenderer::ConfigureObject(), Cpx(), DirectPageIndexedX(), ExecuteInstruction(), Ldx(), LogInstructions(), Reset(), SetFlags(), and Stx().

◆ Y

uint16_t yaze::app::emu::Cpu::Y = 0

Definition at line 80 of file cpu.h.

Referenced by AdrAby(), AdrDpy(), AdrIdy(), AdrIly(), AdrIsy(), Cpy(), DirectPageIndexedY(), DirectPageIndirectLongIndexedY(), ExecuteInstruction(), Ldy(), LogInstructions(), Reset(), SetFlags(), and Sty().

◆ D

uint16_t yaze::app::emu::Cpu::D = 0

Definition at line 81 of file cpu.h.

Referenced by AdrDp(), AdrDpx(), AdrDpy(), AdrIdl(), AdrIdp(), AdrIdx(), AdrIdy(), AdrIly(), DirectPage(), DirectPageIndexedX(), DirectPageIndirectLong(), DirectPageIndirectLongIndexedY(), ExecuteInstruction(), LogInstructions(), and Reset().

◆ DB

uint8_t yaze::app::emu::Cpu::DB = 0

Definition at line 82 of file cpu.h.

Referenced by Absolute(), AdrAbx(), AdrAby(), AdrIdp(), AdrIdx(), AdrIdy(), AdrIsy(), yaze::app::zelda3::dungeon::DungeonObjectRenderer::ConfigureObject(), ExecuteInstruction(), LogInstructions(), and Reset().

◆ PB

uint8_t yaze::app::emu::Cpu::PB = 0

Definition at line 83 of file cpu.h.

Referenced by AdrImp(), DoInterrupt(), ExecuteInstruction(), Immediate(), LogInstructions(), ReadOpcode(), yaze::app::zelda3::dungeon::DungeonObjectRenderer::RenderObject(), Reset(), and RunOpcode().

◆ PC

uint16_t yaze::app::emu::Cpu::PC = 0

Definition at line 84 of file cpu.h.

Referenced by AdrImp(), DoBranch(), DoInterrupt(), ExecuteInstruction(), Immediate(), LogInstructions(), ReadOpcode(), yaze::app::zelda3::dungeon::DungeonObjectRenderer::RenderObject(), Reset(), RunOpcode(), and UpdatePC().

◆ E

uint8_t yaze::app::emu::Cpu::E = 1

Definition at line 85 of file cpu.h.

Referenced by ExecuteInstruction(), PopByte(), PushByte(), Reset(), RunOpcode(), and SetFlags().

◆ status

uint8_t yaze::app::emu::Cpu::status = 0b00110000

Definition at line 86 of file cpu.h.

Referenced by DoInterrupt(), ExecuteInstruction(), GetAccumulatorSize(), GetFlag(), GetIndexSize(), LogInstructions(), Reset(), RunOpcode(), SetFlag(), and SetFlags().

◆ log_instructions_

bool yaze::app::emu::Cpu::log_instructions_ = false

private

Definition at line 786 of file cpu.h.

Referenced by ExecuteInstruction(), and mutable_log_instructions().

◆ waiting_

bool yaze::app::emu::Cpu::waiting_ = false

private

Definition at line 788 of file cpu.h.

Referenced by ExecuteInstruction(), Reset(), and RunOpcode().

◆ stopped_

bool yaze::app::emu::Cpu::stopped_ = false

private

Definition at line 789 of file cpu.h.

Referenced by ExecuteInstruction(), Reset(), and RunOpcode().

◆ irq_wanted_

bool yaze::app::emu::Cpu::irq_wanted_ = false

private

Definition at line 791 of file cpu.h.

Referenced by CheckInt(), Reset(), RunOpcode(), and SetIrq().

◆ nmi_wanted_

bool yaze::app::emu::Cpu::nmi_wanted_ = false

private

Definition at line 792 of file cpu.h.

Referenced by CheckInt(), DoInterrupt(), Nmi(), Reset(), and RunOpcode().

◆ reset_wanted_

bool yaze::app::emu::Cpu::reset_wanted_ = false

private

Definition at line 793 of file cpu.h.

Referenced by Reset(), and RunOpcode().

◆ int_wanted_

bool yaze::app::emu::Cpu::int_wanted_ = false

private

Definition at line 794 of file cpu.h.

Referenced by AdrImp(), CheckInt(), DoInterrupt(), Reset(), and RunOpcode().

◆ int_delay_

bool yaze::app::emu::Cpu::int_delay_ = false

private

Definition at line 795 of file cpu.h.

Referenced by CheckInt(), Reset(), and set_int_delay().

◆ callbacks_

memory::CpuCallbacks yaze::app::emu::Cpu::callbacks_

private

Definition at line 797 of file cpu.h.

Referenced by AdrAbx(), AdrAby(), AdrDp(), AdrDpx(), AdrDpy(), AdrIdl(), AdrIdp(), AdrIdx(), AdrIdy(), AdrIly(), AdrImp(), AdrIsy(), AdrSr(), Asl(), Dec(), DoBranch(), DoInterrupt(), ExecuteInstruction(), Inc(), Lsr(), PushByte(), ReadByte(), Rol(), Ror(), RunOpcode(), Trb(), Tsb(), WriteByte(), WriteLong(), and WriteWord().

◆ memory

memory::Memory& yaze::app::emu::Cpu::memory

private

Definition at line 798 of file cpu.h.

Referenced by SetSP(), and SP().

◆ clock

Clock& yaze::app::emu::Cpu::clock

private

Definition at line 799 of file cpu.h.

Referenced by UpdateClock().

The documentation for this class was generated from the following files:

src/app/emu/cpu/cpu.h
src/app/emu/cpu/cpu.cc
src/app/emu/cpu/internal/addressing.cc
src/app/emu/cpu/internal/instructions.cc

	yaze 0.2.0 Link to the Past ROM Editor

Public Types

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ AccessType

Constructor & Destructor Documentation

◆ Cpu()

Member Function Documentation

◆ Reset()

◆ RunOpcode()

◆ ExecuteInstruction()

◆ LogInstructions()

◆ UpdatePC()

◆ UpdateClock()

◆ SetIrq()

◆ Nmi()

◆ GetInstructionLength()

◆ DoInterrupt()

◆ SetFlags()

◆ SetZN()

◆ m()

◆ xf()

◆ GetAccumulatorSize()

◆ GetIndexSize()

◆ SetAccumulatorSize()

◆ SetIndexSize()

◆ SetNegativeFlag()

◆ SetOverflowFlag()

◆ SetBreakFlag()

◆ SetDecimalFlag()

◆ SetInterruptFlag()

◆ SetZeroFlag()

◆ SetCarryFlag()

◆ GetNegativeFlag()

◆ GetOverflowFlag()

◆ GetBreakFlag()

◆ GetDecimalFlag()

◆ GetInterruptFlag()

◆ GetZeroFlag()

◆ GetCarryFlag()

◆ ReadOpcode()

◆ ReadOpcodeWord()

◆ ReadByte()

◆ ReadWord()

◆ ReadWordLong()

◆ WriteByte()

◆ WriteWord()

◆ WriteLong()

◆ PushByte()

◆ PushWord()

◆ PushLong()

◆ PopByte()

◆ PopWord()

◆ PopLong()

◆ DoBranch()

◆ set_int_delay()

◆ Absolute()

◆ AbsoluteIndexedX()

◆ AdrAbx()

◆ AbsoluteIndexedY()

◆ AdrAby()

◆ AdrImp()

◆ AdrIdx()

◆ AdrIdp()

◆ AdrIdy()

◆ AdrIdl()

◆ AdrIly()

◆ AdrIsy()

◆ Immediate() [1/2]

◆ AbsoluteIndexedIndirect()

◆ AbsoluteIndirect()

◆ AbsoluteIndirectLong()

◆ AbsoluteLong()

◆ AdrAbl()

◆ AbsoluteLongIndexedX()

◆ AdrAlx()