dioscuri.module
Class ModuleVideo

java.lang.Object
  dioscuri.module.AbstractModule
      dioscuri.module.ModuleVideo

All Implemented Interfaces:

Addressable, Module, Updateable

Direct Known Subclasses:

Video

public abstract class ModuleVideo
extends AbstractModule
implements Addressable, Updateable

Abstract class representing a generic video module.

Nested Class Summary

Nested classes/interfaces inherited from interface dioscuri.interfaces.Module

Module.Type

Field Summary

Fields inherited from class dioscuri.module.AbstractModule

type

Constructor Summary

ModuleVideo()

Method Summary

abstract int[]	determineScreenSize() Determine the screen size in pixels
abstract byte	getAttributePaletteRegister(int index) Returns a byte from attribute palette register at position index
abstract byte	getTextSnapshot(int index) Returns a byte from text snapshot at position index
abstract byte[]	getVideoBuffer() Returns a pointer to the whole video buffer
abstract byte	getVideoBufferByte(int index) Returns a byte from video buffer at position index
abstract java.lang.String	getVideoBufferCharacters() Returns all characters (as Unicode) that are currently in buffer
abstract byte	readMode(int address) Video read mode implementations
abstract void	setTextSnapshot(int index, byte data) Stores a byte in text snapshot at position index
abstract void	setVideoBufferByte(int index, byte data) Stores a byte in video buffer at position index
abstract void	writeMode(int address, byte data) Video write mode implementations

Methods inherited from class dioscuri.module.AbstractModule

getConnection, getConnections, getDebugMode, getDump, getExpectedConnections, getType, isConnected, reset, setConnection, setDebugMode, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface dioscuri.interfaces.Addressable

getIOPortByte, getIOPortDoubleWord, getIOPortWord, setIOPortByte, setIOPortDoubleWord, setIOPortWord

Methods inherited from interface dioscuri.interfaces.Updateable

getUpdateInterval, setUpdateInterval, update

Methods inherited from interface dioscuri.interfaces.Module

getConnection, getConnections, getDebugMode, getDump, getExpectedConnections, getType, isConnected, reset, setConnection, setDebugMode, start, stop

Constructor Detail

ModuleVideo

public ModuleVideo()

Method Detail

readMode

public abstract byte readMode(int address)

Video read mode implementations

Parameters:

address -

Returns:

-

writeMode

public abstract void writeMode(int address,
                               byte data)

Video write mode implementations

Parameters:

address -

data -

determineScreenSize

public abstract int[] determineScreenSize()

Determine the screen size in pixels

Returns:

integer array containing [height, width] of screen in pixels

getVideoBuffer

public abstract byte[] getVideoBuffer()

Returns a pointer to the whole video buffer

Returns:

byte[] containing the video buffer

getVideoBufferByte

public abstract byte getVideoBufferByte(int index)

Returns a byte from video buffer at position index

Parameters:

index -

Returns:

byte from video buffer

setVideoBufferByte

public abstract void setVideoBufferByte(int index,
                                        byte data)

Stores a byte in video buffer at position index

Parameters:

index -

data -

getVideoBufferCharacters

public abstract java.lang.String getVideoBufferCharacters()

Returns all characters (as Unicode) that are currently in buffer

Returns:

String containing all characters in the buffer or null when no characters exist

getTextSnapshot

public abstract byte getTextSnapshot(int index)

Returns a byte from text snapshot at position index

Parameters:

index -

Returns:

byte from textsnapshot

setTextSnapshot

public abstract void setTextSnapshot(int index,
                                     byte data)

Stores a byte in text snapshot at position index

Parameters:

index -

data -

getAttributePaletteRegister

public abstract byte getAttributePaletteRegister(int index)

Returns a byte from attribute palette register at position index

Parameters:

index -

Returns:

byte from register