uk.co.javagear
Class EmulateLoop

java.lang.Object
  uk.co.javagear.EmulateLoop

All Implemented Interfaces:

java.lang.Runnable

public class EmulateLoop
extends java.lang.Object
implements java.lang.Runnable

Ties JavaGear's components together. It loops the emulation with the appropriate NTSC/PAL Timing.

Version:

18th January 2003

Author:

Copyright (C) 2002-2003 Chris White

See Also:

"JavaGear Final Project Report"

Field Summary

protected int	cyclesPerLine CPU Cycles Per Scanline.
protected int	fps Stores Desired FPS.
protected Memory	mem Pointer to Memory.
protected int	numberOfScanlines Number of Scanlines.
protected boolean	running Stores whether thread is running.
protected Screen	screenpanel Pointer to Java Screen Panel.
protected Setup	setup Pointer to global system settings.
protected SN76496	sn76496 Pointer to SN76496 PSG.
protected java.lang.Thread	thisThread Pointer to this thread.
protected Vdp	vdp Pointer to VDP.
protected Z80	z80 Pointer to Z80.

Constructor Summary

EmulateLoop(Z80 z, Memory m, Vdp v, SN76496 s, Screen sp, Setup setup)
EmulateLoop Constructor.

Method Summary

void	reset() Quickly Reset the Z80, Memory, VDP and Sound.
void	resumeThread() Resume suspended Emulation.
void	run() Run Emulation.
void	setNTSC() Set NTSC Timing.
void	setPAL() Set PAL Timing.
void	startThread() Start Emulation.
void	stopThread() Stop Emulation.
void	suspendThread() Suspend Emulation.

Methods inherited from class java.lang.Object

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

Field Detail

vdp

protected Vdp vdp

Pointer to VDP.

z80

protected Z80 z80

Pointer to Z80.

sn76496

protected SN76496 sn76496

Pointer to SN76496 PSG.

mem

protected Memory mem

Pointer to Memory.

screenpanel

protected Screen screenpanel

Pointer to Java Screen Panel.

setup

protected Setup setup

Pointer to global system settings.

thisThread

protected java.lang.Thread thisThread

Pointer to this thread.

running

protected boolean running

Stores whether thread is running.

fps

protected int fps

Stores Desired FPS.

numberOfScanlines

protected int numberOfScanlines

Number of Scanlines.

cyclesPerLine

protected int cyclesPerLine

CPU Cycles Per Scanline.

Constructor Detail

EmulateLoop

public EmulateLoop(Z80 z,
                   Memory m,
                   Vdp v,
                   SN76496 s,
                   Screen sp,
                   Setup setup)

EmulateLoop Constructor.

Parameters:

z - Z80

m - Memory

v - Vdp

s - SN76496

sp - Screen

setup - Setup

Method Detail

reset

public void reset()

Quickly Reset the Z80, Memory, VDP and Sound.

startThread

public void startThread()

Start Emulation.

stopThread

public void stopThread()

Stop Emulation.

suspendThread

public void suspendThread()

Suspend Emulation.

resumeThread

public void resumeThread()

Resume suspended Emulation.

setNTSC

public void setNTSC()

Set NTSC Timing.

setPAL

public void setPAL()

Set PAL Timing.

run

public void run()

Run Emulation. This method should not be called directly. Instead use startThread().

Specified by:

run in interface java.lang.Runnable