de.quippy.sidplay.libsidplay.components.mos656x

Class MOS656X

java.lang.Object

de.quippy.sidplay.libsidplay.common.Event

de.quippy.sidplay.libsidplay.components.mos656x.MOS656X

All Implemented Interfaces:

IComponent

Direct Known Subclasses:

C64VIC

public abstract class MOS656X
extends Event
implements IComponent

References below are from:
The MOS 6567/6569 video controller (VIC-II) and its application in the Commodore 64 http://www.uni-mainz.de/~bauec002/VIC-Article.gz

Author:

Ken Händel

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MOS656X.mos656x_model_t

Nested classes/interfaces inherited from class de.quippy.sidplay.libsidplay.common.Event

Event.event_phase_t

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	bad_line
protected boolean	bad_lines_enabled
protected short	ctrl1
protected IEventContext	event_context
protected int	first_dma_line
protected short	icr
protected short	idr
protected int	last_dma_line
protected boolean	lp_triggered
protected short	lpx
protected short	lpy
protected Event.event_phase_t	m_phase
protected long	m_rasterClk
static int	MOS6567R56A_FIRST_DMA_LINE
static int	MOS6567R56A_LAST_DMA_LINE
static int	MOS6567R56A_SCREEN_HEIGHT
static int	MOS6567R56A_SCREEN_WIDTH
static int	MOS6567R8_FIRST_DMA_LINE
static int	MOS6567R8_LAST_DMA_LINE
static int	MOS6567R8_SCREEN_HEIGHT
static int	MOS6567R8_SCREEN_WIDTH
static int	MOS6569_FIRST_DMA_LINE
static int	MOS6569_LAST_DMA_LINE
static int	MOS6569_SCREEN_HEIGHT
static int	MOS6569_SCREEN_WIDTH
static int	MOS656X_INTERRUPT_LP
static int	MOS656X_INTERRUPT_REQUEST
static int	MOS656X_INTERRUPT_RST
protected int	raster_irq
protected int	raster_x
protected int	raster_y
protected short[]	regs
protected short	sprite_dma
protected short	sprite_expand_y
protected short[]	sprite_mc_base
protected boolean	vblanking
protected int	xrasters
protected int	y_scroll
protected int	yrasters

Fields inherited from class de.quippy.sidplay.libsidplay.common.Event

EVENT_CONTEXT_MAX_PENDING_EVENTS, m_clk, m_name, m_next, m_pending, m_prev

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MOS656X(IEventContext context)

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	addrctrl(boolean state)
void	chip(MOS656X.mos656x_model_t model)
String	credits()
void	event()
protected abstract void	interrupt(boolean state)
void	lightpen() Handle light pen trigger
short	read(short addr)
void	reset()
protected void	trigger(int irq)
void	write(short addr, short data)

Methods inherited from class de.quippy.sidplay.libsidplay.common.Event

pending

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

MOS6567R56A_SCREEN_HEIGHT

public static final int MOS6567R56A_SCREEN_HEIGHT

See Also:

Constant Field Values

MOS6567R56A_SCREEN_WIDTH

public static final int MOS6567R56A_SCREEN_WIDTH

See Also:

Constant Field Values

MOS6567R56A_FIRST_DMA_LINE

public static final int MOS6567R56A_FIRST_DMA_LINE

See Also:

Constant Field Values

MOS6567R56A_LAST_DMA_LINE

public static final int MOS6567R56A_LAST_DMA_LINE

See Also:

Constant Field Values

MOS6567R8_SCREEN_HEIGHT

public static final int MOS6567R8_SCREEN_HEIGHT

See Also:

Constant Field Values

MOS6567R8_SCREEN_WIDTH

public static final int MOS6567R8_SCREEN_WIDTH

See Also:

Constant Field Values

MOS6567R8_FIRST_DMA_LINE

public static final int MOS6567R8_FIRST_DMA_LINE

See Also:

Constant Field Values

MOS6567R8_LAST_DMA_LINE

public static final int MOS6567R8_LAST_DMA_LINE

See Also:

Constant Field Values

MOS6569_SCREEN_HEIGHT

public static final int MOS6569_SCREEN_HEIGHT

See Also:

Constant Field Values

MOS6569_SCREEN_WIDTH

public static final int MOS6569_SCREEN_WIDTH

See Also:

Constant Field Values

MOS6569_FIRST_DMA_LINE

public static final int MOS6569_FIRST_DMA_LINE

See Also:

Constant Field Values

MOS6569_LAST_DMA_LINE

public static final int MOS6569_LAST_DMA_LINE

See Also:

Constant Field Values

regs

protected short[] regs

icr

protected short icr

idr

protected short idr

ctrl1

protected short ctrl1

yrasters

protected int yrasters

xrasters

protected int xrasters

raster_irq

protected int raster_irq

raster_x

protected int raster_x

raster_y

protected int raster_y

first_dma_line

protected int first_dma_line

last_dma_line

protected int last_dma_line

y_scroll

protected int y_scroll

bad_lines_enabled

protected boolean bad_lines_enabled

bad_line

protected boolean bad_line

vblanking

protected boolean vblanking

lp_triggered

protected boolean lp_triggered

lpx

protected short lpx

lpy

protected short lpy

sprite_dma

protected short sprite_dma

sprite_expand_y

protected short sprite_expand_y

sprite_mc_base

protected short[] sprite_mc_base

m_rasterClk

protected long m_rasterClk

event_context

protected IEventContext event_context

m_phase

protected Event.event_phase_t m_phase

MOS656X_INTERRUPT_RST

public static final int MOS656X_INTERRUPT_RST

See Also:

Constant Field Values

MOS656X_INTERRUPT_LP

public static final int MOS656X_INTERRUPT_LP

See Also:

Constant Field Values

MOS656X_INTERRUPT_REQUEST

public static final int MOS656X_INTERRUPT_REQUEST

See Also:

Constant Field Values

Constructor Detail

MOS656X

protected MOS656X(IEventContext context)

Method Detail

event

public void event()

Specified by:

event in class Event

trigger

protected void trigger(int irq)

interrupt

protected abstract void interrupt(boolean state)

addrctrl

protected abstract void addrctrl(boolean state)

chip

public void chip(MOS656X.mos656x_model_t model)

lightpen

public void lightpen()

Handle light pen trigger

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 String credits()

Specified by:

credits in interface IComponent