MOS6510 Class Reference

#include <CPUC64.h>

Collaboration diagram for MOS6510:


Public Member Functions
	MOS6510 (C64 c64, uint8 Ram, uint8 Basic, uint8 Kernal, uint8 Char, uint8 Color)
	~MOS6510 ()
int	EmulateLine (int cycles_left)
void	Reset (void)
void	AsyncReset (void)
void	AsyncNMI (void)
void	GetState (MOS6510State *s)
void	SetState (MOS6510State *s)
uint8	ExtReadByte (uint16 adr)
void	ExtWriteByte (uint16 adr, uint8 byte)
uint8	REUReadByte (uint16 adr)
void	REUWriteByte (uint16 adr, uint8 byte)
void	TriggerVICIRQ (void)
void	ClearVICIRQ (void)
void	TriggerCIAIRQ (void)
void	ClearCIAIRQ (void)
void	TriggerNMI (void)
void	ClearNMI (void)
Public Attributes
int	ExtConfig
MOS6569 *	TheVIC
MOS6581 *	TheSID
MOS6526_1 *	TheCIA1
MOS6526_2 *	TheCIA2
REU *	TheREU
IEC *	TheIEC
Private Member Functions
uint8	read_byte (uint16 adr)
uint8	read_byte_io (uint16 adr)
uint16	read_word (uint16 adr)
void	write_byte (uint16 adr, uint8 byte)
void	write_byte_io (uint16 adr, uint8 byte)
uint8	read_zp (uint16 adr)
uint16	read_zp_word (uint16 adr)
void	write_zp (uint16 adr, uint8 byte)
void	new_config (void)
void	jump (uint16 adr)
void	illegal_op (uint8 op, uint16 at)
void	illegal_jump (uint16 at, uint16 to)
void	do_adc (uint8 byte)
void	do_sbc (uint8 byte)
uint8	read_emulator_id (uint16 adr)
Private Attributes
C64 *	the_c64
uint8 *	ram
uint8 *	basic_rom
uint8 *	kernal_rom
uint8 *	char_rom
uint8 *	color_ram
union {
uint8 intr [4]
unsigned long intr_any
}	interrupt
bool	nmi_state
uint8	n_flag
uint8	z_flag
bool	v_flag
bool	d_flag
bool	i_flag
bool	c_flag
uint8	a
uint8	x
uint8	y
uint8	sp
uint8 *	pc
uint8 *	pc_base
int	borrowed_cycles
bool	basic_in
bool	kernal_in
bool	char_in
bool	io_in
uint8	dfff_byte

Constructor & Destructor Documentation

MOS6510::MOS6510 ( C64 * c64,

uint8 * Ram,

uint8 * Basic,

uint8 * Kernal,

uint8 * Char,

uint8 * Color

)

Definition at line 91 of file CPUC64.cpp.
References __CHECK_NULL, a, borrowed_cycles, c_flag, CTOR, d_flag, dfff_byte, i_flag, n_flag, sp, v_flag, x, y, and z_flag.

MOS6510::~MOS6510 ( )

Definition at line 112 of file CPUC64.cpp.
References DTOR.

Member Function Documentation

void MOS6510::AsyncNMI ( void )

Definition at line 132 of file CPUC64.cpp.
References INT_NMI, interrupt, and nmi_state.
Referenced by C64::NMI().

void MOS6510::AsyncReset ( void )

Definition at line 122 of file CPUC64.cpp.
References INT_RESET, and interrupt.
Referenced by C64::Reset().

void MOS6510::ClearCIAIRQ ( void ) [inline]

Definition at line 208 of file CPUC64.h.
References INT_CIAIRQ, and interrupt.
Referenced by MOS6526_1::ReadRegister().

void MOS6510::ClearNMI ( void ) [inline]

Definition at line 213 of file CPUC64.h.
References nmi_state.
Referenced by MOS6526_2::ReadRegister().

void MOS6510::ClearVICIRQ ( void ) [inline]

Definition at line 203 of file CPUC64.h.
References INT_VICIRQ, and interrupt.
Referenced by MOS6569::WriteRegister().

void MOS6510::do_adc ( uint8 byte ) [inline, private]

Definition at line 543 of file CPUC64.cpp.
References a, c_flag, d_flag, n_flag, uint16, uint8, v_flag, and z_flag.

void MOS6510::do_sbc ( uint8 byte ) [inline, private]

Definition at line 580 of file CPUC64.cpp.
References a, c_flag, d_flag, n_flag, uint16, uint8, v_flag, and z_flag.

int MOS6510::EmulateLine ( int cycles_left )

Definition at line 797 of file CPUC64.cpp.
References a, BOOL_BIT, c_flag, i_flag, illegal_op(), IEC::In(), INT_CIAIRQ, INT_NMI, INT_RESET, INT_VICIRQ, interrupt, jump(), IEC::Out(), IEC::OutATN(), IEC::OutSec(), pc, pc_base, push_byte, push_flags, ram, read_byte_imm, read_word(), IEC::RelATN(), IEC::Release(), Reset(), set_nz, IEC::SetATN(), TheIEC, IEC::Turnaround(), uint16, and uint8.
Referenced by C64::thread_func().

uint8 MOS6510::ExtReadByte ( uint16 adr )

Definition at line 416 of file CPUC64.cpp.
References basic_in, BOOL_BIT, char_in, ExtConfig, io_in, kernal_in, read_byte(), and uint8.
Referenced by SAMReadByte().

void MOS6510::ExtWriteByte ( uint16 adr,

uint8 byte

)

Definition at line 442 of file CPUC64.cpp.
References basic_in, BOOL_BIT, char_in, ExtConfig, io_in, kernal_in, and write_byte().
Referenced by SAMWriteByte().

void MOS6510::GetState ( MOS6510State * s )

Definition at line 618 of file CPUC64.cpp.
References a, MOS6510State::a, c_flag, d_flag, MOS6510State::ddr, dfff_byte, MOS6510State::dfff_byte, i_flag, MOS6510State::instruction_complete, INT_CIAIRQ, INT_NMI, INT_RESET, INT_VICIRQ, interrupt, MOS6510State::intr, n_flag, nmi_state, MOS6510State::nmi_state, MOS6510State::p, pc, MOS6510State::pc, pc_base, MOS6510State::pr, ram, sp, MOS6510State::sp, v_flag, x, MOS6510State::x, y, MOS6510State::y, and z_flag.
Referenced by SAM(), and C64::SaveCPUState().

void MOS6510::illegal_jump ( uint16 at,

uint16 to

) [private]

Definition at line 739 of file CPUC64.cpp.
References Reset(), C64::Reset(), ShowRequester(), sprintf, and the_c64.
Referenced by jump().

void MOS6510::illegal_op ( uint8 op,

uint16 at

) [private]

Definition at line 724 of file CPUC64.cpp.
References Reset(), C64::Reset(), ShowRequester(), sprintf, and the_c64.
Referenced by EmulateLine().

void MOS6510::jump ( uint16 adr ) [private]

Definition at line 487 of file CPUC64.cpp.
References basic_in, basic_rom, char_in, char_rom, illegal_jump(), io_in, kernal_in, kernal_rom, pc, pc_base, and ram.
Referenced by EmulateLine(), Reset(), and SetState().

void MOS6510::new_config ( void ) [private]

Definition at line 143 of file CPUC64.cpp.
References basic_in, BOOL_BIT, char_in, io_in, kernal_in, ram, and uint8.
Referenced by Reset(), SetState(), write_byte(), and write_zp().

uint8 MOS6510::read_byte ( uint16 adr ) [private]

Definition at line 221 of file CPUC64.cpp.
References ram, read_byte_io(), and uint8.
Referenced by ExtReadByte(), read_word(), and REUReadByte().

uint8 MOS6510::read_byte_io ( uint16 adr ) [inline, private]

Definition at line 159 of file CPUC64.cpp.
References basic_in, basic_rom, char_in, char_rom, color_ram, io_in, kernal_in, kernal_rom, ram, rand, read_emulator_id(), REU::ReadRegister(), MOS6526_2::ReadRegister(), MOS6526_1::ReadRegister(), MOS6581::ReadRegister(), MOS6569::ReadRegister(), TheCIA1, TheCIA2, TheREU, TheSID, TheVIC, and uint8.
Referenced by read_byte().

uint8 MOS6510::read_emulator_id ( uint16 adr ) [private]

Definition at line 236 of file CPUC64.cpp.
References dfff_byte, frodo_id, FRODO_REVISION, FRODO_VERSION, and uint8.
Referenced by read_byte_io().

uint16 MOS6510::read_word ( uint16 adr ) [inline, private]

Definition at line 303 of file CPUC64.cpp.
References read_byte(), and uint16.
Referenced by EmulateLine(), and Reset().

uint8 MOS6510::read_zp ( uint16 adr ) [inline, private]

Definition at line 377 of file CPUC64.cpp.
References ram, and uint8.

uint16 MOS6510::read_zp_word ( uint16 adr ) [inline, private]

Definition at line 387 of file CPUC64.cpp.
References ram, and uint16.

void MOS6510::Reset ( void )

Definition at line 698 of file CPUC64.cpp.
References ELOG1, interrupt, jump(), new_config(), nmi_state, ram, and read_word().
Referenced by EmulateLine(), illegal_jump(), illegal_op(), and C64::Run().

uint8 MOS6510::REUReadByte ( uint16 adr )

Definition at line 466 of file CPUC64.cpp.
References read_byte(), and uint8.
Referenced by REU::execute_dma().

void MOS6510::REUWriteByte ( uint16 adr,

uint8 byte

)

Definition at line 476 of file CPUC64.cpp.
References write_byte().
Referenced by REU::execute_dma().

void MOS6510::SetState ( MOS6510State * s )

Definition at line 655 of file CPUC64.cpp.
References MOS6510State::a, a, BOOL_BIT, c_flag, d_flag, MOS6510State::ddr, MOS6510State::dfff_byte, dfff_byte, i_flag, INT_CIAIRQ, INT_NMI, INT_RESET, INT_VICIRQ, interrupt, MOS6510State::intr, jump(), n_flag, new_config(), MOS6510State::nmi_state, nmi_state, MOS6510State::p, MOS6510State::pc, MOS6510State::pr, ram, MOS6510State::sp, sp, v_flag, MOS6510State::x, x, MOS6510State::y, y, and z_flag.
Referenced by C64::LoadCPUState(), and SAM().

void MOS6510::TriggerCIAIRQ ( void ) [inline]

Definition at line 190 of file CPUC64.h.
References INT_CIAIRQ, and interrupt.
Referenced by MOS6526_1::TriggerInterrupt(), and MOS6526_1::WriteRegister().

void MOS6510::TriggerNMI ( void ) [inline]

Definition at line 195 of file CPUC64.h.
References INT_NMI, interrupt, and nmi_state.
Referenced by MOS6526_2::TriggerInterrupt(), and MOS6526_2::WriteRegister().

void MOS6510::TriggerVICIRQ ( void ) [inline]

Definition at line 185 of file CPUC64.h.
References INT_VICIRQ, and interrupt.
Referenced by MOS6569::el_sprites(), MOS6569::raster_irq(), MOS6569::TriggerLightpen(), and MOS6569::WriteRegister().

void MOS6510::write_byte ( uint16 adr,

uint8 byte

) [inline, private]

Definition at line 362 of file CPUC64.cpp.
References new_config(), ram, and write_byte_io().
Referenced by ExtWriteByte(), and REUWriteByte().

void MOS6510::write_byte_io ( uint16 adr,

uint8 byte

) [inline, private]

Definition at line 315 of file CPUC64.cpp.
References color_ram, REU::FF00Trigger(), io_in, ram, TheCIA1, TheCIA2, TheREU, TheSID, TheVIC, REU::WriteRegister(), MOS6526_2::WriteRegister(), MOS6526_1::WriteRegister(), MOS6581::WriteRegister(), and MOS6569::WriteRegister().
Referenced by write_byte().

void MOS6510::write_zp ( uint16 adr,

uint8 byte

) [inline, private]

Definition at line 402 of file CPUC64.cpp.
References new_config(), and ram.

Member Data Documentation

uint8 MOS6510::a [private]

Definition at line 124 of file CPUC64.h.
Referenced by do_adc(), do_sbc(), EmulateLine(), GetState(), MOS6510(), and SetState().

bool MOS6510::basic_in [private]

Definition at line 143 of file CPUC64.h.
Referenced by ExtReadByte(), ExtWriteByte(), jump(), new_config(), and read_byte_io().

uint8* MOS6510::basic_rom [private]

Definition at line 114 of file CPUC64.h.
Referenced by jump(), and read_byte_io().

int MOS6510::borrowed_cycles [private]

Definition at line 140 of file CPUC64.h.
Referenced by MOS6510().

bool MOS6510::c_flag [private]

Definition at line 123 of file CPUC64.h.
Referenced by do_adc(), do_sbc(), EmulateLine(), GetState(), MOS6510(), and SetState().

bool MOS6510::char_in [private]

Definition at line 143 of file CPUC64.h.
Referenced by ExtReadByte(), ExtWriteByte(), jump(), new_config(), and read_byte_io().

uint8 * MOS6510::char_rom [private]

Definition at line 114 of file CPUC64.h.
Referenced by jump(), and read_byte_io().

uint8 * MOS6510::color_ram [private]

Definition at line 114 of file CPUC64.h.
Referenced by read_byte_io(), and write_byte_io().

bool MOS6510::d_flag [private]

Definition at line 123 of file CPUC64.h.
Referenced by do_adc(), do_sbc(), GetState(), MOS6510(), and SetState().

uint8 MOS6510::dfff_byte [private]

Definition at line 144 of file CPUC64.h.
Referenced by GetState(), MOS6510(), read_emulator_id(), and SetState().

int MOS6510::ExtConfig

Definition at line 77 of file CPUC64.h.
Referenced by ExtReadByte(), ExtWriteByte(), int_vectors(), mem_config(), and SAM().

bool MOS6510::i_flag [private]

Definition at line 123 of file CPUC64.h.
Referenced by EmulateLine(), GetState(), MOS6510(), and SetState().

union { ... } MOS6510::interrupt [private]

Referenced by AsyncNMI(), AsyncReset(), ClearCIAIRQ(), ClearVICIRQ(), EmulateLine(), GetState(), Reset(), SetState(), TriggerCIAIRQ(), TriggerNMI(), and TriggerVICIRQ().

uint8 MOS6510::intr[4] [private]

Definition at line 117 of file CPUC64.h.

unsigned long MOS6510::intr_any [private]

Definition at line 118 of file CPUC64.h.

bool MOS6510::io_in [private]

Definition at line 143 of file CPUC64.h.
Referenced by ExtReadByte(), ExtWriteByte(), jump(), new_config(), read_byte_io(), and write_byte_io().

bool MOS6510::kernal_in [private]

Definition at line 143 of file CPUC64.h.
Referenced by ExtReadByte(), ExtWriteByte(), jump(), new_config(), and read_byte_io().

uint8 * MOS6510::kernal_rom [private]

Definition at line 114 of file CPUC64.h.
Referenced by jump(), and read_byte_io().

uint8 MOS6510::n_flag [private]

Definition at line 122 of file CPUC64.h.
Referenced by do_adc(), do_sbc(), GetState(), MOS6510(), and SetState().

bool MOS6510::nmi_state [private]

Definition at line 120 of file CPUC64.h.
Referenced by AsyncNMI(), ClearNMI(), GetState(), Reset(), SetState(), and TriggerNMI().

uint8* MOS6510::pc [private]

Definition at line 127 of file CPUC64.h.
Referenced by EmulateLine(), GetState(), and jump().

uint8 * MOS6510::pc_base [private]

Definition at line 127 of file CPUC64.h.
Referenced by EmulateLine(), GetState(), and jump().

uint8* MOS6510::ram [private]

Definition at line 113 of file CPUC64.h.
Referenced by EmulateLine(), GetState(), jump(), new_config(), read_byte(), read_byte_io(), read_zp(), read_zp_word(), Reset(), SetState(), write_byte(), write_byte_io(), and write_zp().

uint8 MOS6510::sp [private]

Definition at line 124 of file CPUC64.h.
Referenced by GetState(), MOS6510(), and SetState().

C64* MOS6510::the_c64 [private]

Definition at line 111 of file CPUC64.h.
Referenced by illegal_jump(), and illegal_op().

MOS6526_1* MOS6510::TheCIA1

Definition at line 81 of file CPUC64.h.
Referenced by C64::C64(), read_byte_io(), and write_byte_io().

MOS6526_2* MOS6510::TheCIA2

Definition at line 82 of file CPUC64.h.
Referenced by C64::C64(), read_byte_io(), and write_byte_io().

IEC* MOS6510::TheIEC

Definition at line 84 of file CPUC64.h.
Referenced by C64::C64(), and EmulateLine().

REU* MOS6510::TheREU

Definition at line 83 of file CPUC64.h.
Referenced by C64::C64(), read_byte_io(), and write_byte_io().

MOS6581* MOS6510::TheSID

Definition at line 80 of file CPUC64.h.
Referenced by C64::C64(), read_byte_io(), and write_byte_io().

MOS6569* MOS6510::TheVIC

Definition at line 79 of file CPUC64.h.
Referenced by C64::C64(), read_byte_io(), and write_byte_io().

bool MOS6510::v_flag [private]

Definition at line 123 of file CPUC64.h.
Referenced by do_adc(), do_sbc(), GetState(), MOS6510(), and SetState().

uint8 MOS6510::x [private]

Definition at line 124 of file CPUC64.h.
Referenced by GetState(), MOS6510(), and SetState().

uint8 MOS6510::y [private]

Definition at line 124 of file CPUC64.h.
Referenced by GetState(), MOS6510(), and SetState().

uint8 MOS6510::z_flag [private]

Definition at line 122 of file CPUC64.h.
Referenced by do_adc(), do_sbc(), GetState(), MOS6510(), and SetState().

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

Generated on Tue Feb 8 04:12:19 2005 for E32frodo by

1.3.3

MOS6510 Class Reference

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation