jfrace.device
Class GI_AY_3_8910ToneGenerator

java.lang.Object
  |
  +--jfrace.device.WaveTablePlayer
        |
        +--jfrace.device.GI_AY_3_8910ToneGenerator

All Implemented Interfaces:

java.lang.Runnable

public class GI_AY_3_8910ToneGenerator

extends WaveTablePlayer

implements java.lang.Runnable

Simulating class of a voice of the GI's sound generator AY-3-8910.

Author:

Franz-Josef Elmer

Fields inherited from class jfrace.device.WaveTablePlayer

waveTable

Constructor Summary

GI_AY_3_8910ToneGenerator(int clockRate)
Create an instance for a given clock rate.

Method Summary

int	getAmplitude() Return the amplitude.
int	getEnvelopePeriod() Return the envelope period.
int	getPeriod() Return the period.
boolean	isAmplitudeMode() Return true if in the amplitude mode.
void	run() Running envelope thread for changing waveform du to the envelope shape.
void	setAmplitude(int value) Set the amplitude.
void	setAmplitudeMode(boolean value) Set amplitude mode.
void	setEnvelopePeriod(int value) Set envelope period.
void	setEnvelopeShape(int value) Set envelope shape.
void	setPeriod(int value) Set the period.

Methods inherited from class jfrace.device.WaveTablePlayer

getLength, getSize, isPlaying, linear2ulaw, play, setLength, setWaveTable, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

GI_AY_3_8910ToneGenerator

public GI_AY_3_8910ToneGenerator(int clockRate)

Create an instance for a given clock rate.

Parameters:

clockRate - Clock rate in Hz.

Method Detail

getPeriod

public int getPeriod()

Return the period.

setPeriod

public void setPeriod(int value)

Set the period. Only the 12 lower bits are used.

getAmplitude

public int getAmplitude()

Return the amplitude.

setAmplitude

public void setAmplitude(int value)

Set the amplitude. Only the 4 lower bits are used.

isAmplitudeMode

public boolean isAmplitudeMode()

Return true if in the amplitude mode.

setAmplitudeMode

public void setAmplitudeMode(boolean value)

Set amplitude mode.

getEnvelopePeriod

public int getEnvelopePeriod()

Return the envelope period.

setEnvelopePeriod

public void setEnvelopePeriod(int value)

Set envelope period.

setEnvelopeShape

public void setEnvelopeShape(int value)

Set envelope shape. Only the lower 4 bits are used.

run

public void run()

Running envelope thread for changing waveform du to the envelope shape.

Specified by:

run in interface java.lang.Runnable