dioscuri.module.cpu32
Class IOPortHandler

java.lang.Object
  dioscuri.module.cpu32.IOPortHandler

All Implemented Interfaces:

HardwareComponent, Hibernatable, IOPortCapable

public class IOPortHandler
extends java.lang.Object
implements IOPortCapable, HardwareComponent

Class for storing the I/O port map, and handling the required redirection.

Constructor Summary

IOPortHandler()

Method Summary

void	acceptComponent(HardwareComponent component)
void	deregisterIOPortCapable(IOPortCapable device)
void	dumpState(java.io.DataOutput output)
boolean	initialised()
int	ioPortReadByte(int address)
int	ioPortReadLong(int address)
int	ioPortReadWord(int address)
int[]	ioPortsRequested()
void	ioPortWriteByte(int address, int data)
void	ioPortWriteLong(int address, int data)
void	ioPortWriteWord(int address, int data)
void	loadState(java.io.DataInput input)
java.lang.String	map()
void	registerIOPortCapable(IOPortCapable device)
boolean	reset()
boolean	setConnection(AbstractModule mod)
void	timerCallback()
java.lang.String	toString()
void	updateComponent(HardwareComponent component)
boolean	updated()

Methods inherited from class java.lang.Object

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

Constructor Detail

IOPortHandler

public IOPortHandler()

Method Detail

setConnection

public boolean setConnection(AbstractModule mod)

Parameters:

mod -

Returns:

-

dumpState

public void dumpState(java.io.DataOutput output)
               throws java.io.IOException

Specified by:

dumpState in interface HardwareComponent

Parameters:

output -

Throws:

java.io.IOException

loadState

public void loadState(java.io.DataInput input)
               throws java.io.IOException

Specified by:

loadState in interface HardwareComponent

Parameters:

input -

Throws:

java.io.IOException

ioPortReadByte

public int ioPortReadByte(int address)
                   throws ModuleException

Specified by:

ioPortReadByte in interface IOPortCapable

Parameters:

address -

Returns:

-

Throws:

ModuleException

ioPortReadWord

public int ioPortReadWord(int address)
                   throws ModuleException

Specified by:

ioPortReadWord in interface IOPortCapable

Parameters:

address -

Returns:

-

Throws:

ModuleException

ioPortReadLong

public int ioPortReadLong(int address)
                   throws ModuleException

Specified by:

ioPortReadLong in interface IOPortCapable

Parameters:

address -

Returns:

-

Throws:

ModuleException

ioPortWriteByte

public void ioPortWriteByte(int address,
                            int data)
                     throws ModuleException

Specified by:

ioPortWriteByte in interface IOPortCapable

Parameters:

address -

data -

Throws:

ModuleException

ioPortWriteWord

public void ioPortWriteWord(int address,
                            int data)
                     throws ModuleException

Specified by:

ioPortWriteWord in interface IOPortCapable

Parameters:

address -

data -

Throws:

ModuleException

ioPortWriteLong

public void ioPortWriteLong(int address,
                            int data)
                     throws ModuleException

Specified by:

ioPortWriteLong in interface IOPortCapable

Parameters:

address -

data -

Throws:

ModuleException

ioPortsRequested

public int[] ioPortsRequested()

Specified by:

ioPortsRequested in interface IOPortCapable

Returns:

-

registerIOPortCapable

public void registerIOPortCapable(IOPortCapable device)

Parameters:

device -

deregisterIOPortCapable

public void deregisterIOPortCapable(IOPortCapable device)

Parameters:

device -

map

public java.lang.String map()

Returns:

-

reset

public boolean reset()

Specified by:

reset in interface HardwareComponent

Returns:

-

initialised

public boolean initialised()

Specified by:

initialised in interface HardwareComponent

Returns:

-

acceptComponent

public void acceptComponent(HardwareComponent component)

Specified by:

acceptComponent in interface HardwareComponent

Parameters:

component -

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

updateComponent

public void updateComponent(HardwareComponent component)

Specified by:

updateComponent in interface HardwareComponent

Parameters:

component -

updated

public boolean updated()

Specified by:

updated in interface HardwareComponent

Returns:

-

timerCallback

public void timerCallback()

Specified by:

timerCallback in interface HardwareComponent