nl.kbna.dioscuri.module
Class ModuleVideo

java.lang.Object
  nl.kbna.dioscuri.module.Module
      nl.kbna.dioscuri.module.ModuleDevice
          nl.kbna.dioscuri.module.ModuleVideo

Direct Known Subclasses:

Video

public abstract class ModuleVideo
extends ModuleDevice

Interface representing a generic hardware module.

Constructor Summary

ModuleVideo()

Method Summary

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 addr) 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 nl.kbna.dioscuri.module.ModuleDevice

getIOPortByte, getIOPortDoubleWord, getIOPortWord, getUpdateInterval, setIOPortByte, setIOPortDoubleWord, setIOPortWord, setUpdateInterval, update

Methods inherited from class nl.kbna.dioscuri.module.Module

getConnection, getData, getDebugMode, getDump, getID, getName, getType, isConnected, isObserved, reset, setConnection, setData, setData, setDebugMode, setObserved, start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

ModuleVideo

public ModuleVideo()

Method Detail

readMode

public abstract byte readMode(int addr)

Video read mode implementations

writeMode

public abstract void writeMode(int address,
                               byte data)

Video write mode implementations

Parameters:

address -

data -

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:

int - 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:

int - index

byte - 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:

int - index

Returns:

byte from textsnapshot

setTextSnapshot

public abstract void setTextSnapshot(int index,
                                     byte data)

Stores a byte in text snapshot at position index

Parameters:

int - index

byte - data

getAttributePaletteRegister

public abstract byte getAttributePaletteRegister(int index)

Returns a byte from attribute palette register at position index

Parameters:

int - index

Returns:

byte from register