de.quippy.sidplay.libsidplay.components.mos6526

Class MOS6526

java.lang.Object

de.quippy.sidplay.libsidplay.components.mos6526.MOS6526

All Implemented Interfaces:

IComponent

Direct Known Subclasses:

C64CIA.C64cia1, C64CIA.C64cia2

public abstract class MOS6526
extends Object
implements IComponent

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	MOS6526.EventTa
protected static class	MOS6526.EventTb
protected static class	MOS6526.EventTod

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	cnt_high
protected short	cra
static int	CRA
protected short	cra_latch
protected short	crb
static int	CRB
static int	DDRA
static int	DDRB
protected short	dpa
protected IEventContext	event_context
protected MOS6526.EventTa	event_ta
protected MOS6526.EventTb	event_tb
protected MOS6526.EventTod	event_tod
protected short	icr
static int	ICR
protected short	idr
static int	IDR
static int	INTERRUPT_ALARM
static int	INTERRUPT_FLAG
static int	INTERRUPT_REQUEST
static int	INTERRUPT_SP
static int	INTERRUPT_TA
static int	INTERRUPT_TB
protected long	m_accessClk
protected Event.event_phase_t	m_phase
protected short[]	m_todalarm
protected short[]	m_todclock
protected short[]	m_todlatch
protected boolean	m_todlatched
protected boolean	m_todstopped
static int	PRA
static int	PRB
protected short[]	regs
static int	SDR
protected boolean	sdr_buffered
protected int	sdr_count
protected short	sdr_out
protected int	ta
protected int	ta_latch
protected boolean	ta_underflow
static int	TAH
static int	TAL
protected int	tb
protected int	tb_latch
protected boolean	tb_underflow
static int	TBH
static int	TBL
static int	TOD_HR
static int	TOD_MIN
static int	TOD_SEC
static int	TOD_TEN

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MOS6526(IEventContext context)

Method Summary

Methods

Modifier and Type	Method and Description
void	clock(double clock)
String	credits()
abstract void	interrupt(boolean state)
abstract void	portA()
abstract void	portB()
short	read(short addr)
void	reset()
protected void	ta_event()
protected void	tb_event()
protected void	tod_event()
protected void	trigger(int irq)
void	write(short addr, short data)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface de.quippy.sidplay.libsidplay.common.IComponent

error

Field Detail

INTERRUPT_TA

public static final int INTERRUPT_TA

See Also:

Constant Field Values

INTERRUPT_TB

public static final int INTERRUPT_TB

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Constant Field Values

INTERRUPT_ALARM

public static final int INTERRUPT_ALARM

See Also:

Constant Field Values

INTERRUPT_SP

public static final int INTERRUPT_SP

See Also:

Constant Field Values

INTERRUPT_FLAG

public static final int INTERRUPT_FLAG

See Also:

Constant Field Values

INTERRUPT_REQUEST

public static final int INTERRUPT_REQUEST

See Also:

Constant Field Values

PRA

public static final int PRA

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Constant Field Values

PRB

public static final int PRB

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Constant Field Values

DDRA

public static final int DDRA

See Also:

Constant Field Values

DDRB

public static final int DDRB

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Constant Field Values

TAL

public static final int TAL

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Constant Field Values

TAH

public static final int TAH

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Constant Field Values

TBL

public static final int TBL

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Constant Field Values

TBH

public static final int TBH

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Constant Field Values

TOD_TEN

public static final int TOD_TEN

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Constant Field Values

TOD_SEC

public static final int TOD_SEC

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Constant Field Values

TOD_MIN

public static final int TOD_MIN

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Constant Field Values

TOD_HR

public static final int TOD_HR

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Constant Field Values

SDR

public static final int SDR

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Constant Field Values

ICR

public static final int ICR

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Constant Field Values

IDR

public static final int IDR

See Also:

Constant Field Values

CRA

public static final int CRA

See Also:

Constant Field Values

CRB

public static final int CRB

See Also:

Constant Field Values

regs

protected short[] regs

cnt_high

protected boolean cnt_high

cra

protected short cra

cra_latch

protected short cra_latch

dpa

protected short dpa

ta

protected int ta

ta_latch

protected int ta_latch

ta_underflow

protected boolean ta_underflow

crb

protected short crb

tb

protected int tb

tb_latch

protected int tb_latch

tb_underflow

protected boolean tb_underflow

sdr_out

protected short sdr_out

sdr_buffered

protected boolean sdr_buffered

sdr_count

protected int sdr_count

icr

protected short icr

idr

protected short idr

m_accessClk

protected long m_accessClk

event_context

protected IEventContext event_context

m_phase

protected Event.event_phase_t m_phase

m_todlatched

protected boolean m_todlatched

m_todstopped

protected boolean m_todstopped

m_todclock

protected short[] m_todclock

m_todalarm

protected short[] m_todalarm

m_todlatch

protected short[] m_todlatch

event_ta

protected MOS6526.EventTa event_ta

event_tb

protected MOS6526.EventTb event_tb

event_tod

protected MOS6526.EventTod event_tod

Constructor Detail

MOS6526

protected MOS6526(IEventContext context)

Method Detail

ta_event

protected void ta_event()

tb_event

protected void tb_event()

tod_event

protected void tod_event()

trigger

protected void trigger(int irq)

interrupt

public abstract void interrupt(boolean state)

portA

public abstract void portA()

portB

public abstract void portB()

reset

public void reset()

Specified by:

reset in interface IComponent

read

public short read(short addr)

Specified by:

read in interface IComponent

write

public void write(short addr,
         short data)

Specified by:

write in interface IComponent

credits

public final String credits()

Specified by:

credits in interface IComponent

clock

public void clock(double clock)

Parameters:

clock -