jfrace.device
Class ELZET80Keyboard

java.lang.Object
  |
  +--jfrace.device.DummyDevice
        |
        +--jfrace.device.ELZET80Keyboard

All Implemented Interfaces:

AddressSpaceListener, Device, Hardware

public class ELZET80Keyboard

extends DummyDevice

implements AddressSpaceListener

Keyboard of my old ELZET 80 system.

Author:

Franz-Josef Elmer

Constructor Summary

ELZET80Keyboard()

Method Summary

byte	getByte(int address) Return the byte at the given address.
int	getNumberOfUnits() Return 3 as the number of addressable units.
void	hardwareMoved(AddressSpaceEvent event) Catch the CPMEmulator when it is added to the address space.

Methods inherited from class jfrace.device.DummyDevice

getNumberOfBits, getValue, reset, setByte, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

ELZET80Keyboard

public ELZET80Keyboard()

Method Detail

hardwareMoved

public void hardwareMoved(AddressSpaceEvent event)

Catch the CPMEmulator when it is added to the address space.

Specified by:

hardwareMoved in interface AddressSpaceListener

Following copied from interface: jfrace.AddressSpaceListener

Parameters:

event - Event holding the details.

getNumberOfUnits

public int getNumberOfUnits()

Return 3 as the number of addressable units.

Overrides:

getNumberOfUnits in class DummyDevice

getByte

public byte getByte(int address)

Return the byte at the given address. This method is similar to getValue but has a better performance.
WARNING: This method should be used only when the addressable unit is a byte.

Overrides:

getByte in class DummyDevice

Parameters:

address - memory address.

Returns:

the value of the byte at address.

See Also:

getValue