uk.co.javagear
Class DebugInst

java.lang.Object
  uk.co.javagear.DebugInst

public final class DebugInst
extends java.lang.Object

JavaGear Debugger.

Version:

16th March 2002

Author:

Copyright (C) 2002 Chris White

See Also:

"JavaGear Final Project Report"

Field Summary

private Z80	cpu Pointer to Z80 CPU.
private javax.swing.JTable	debugTable Pointer to Debug Table.
private javax.swing.JTable	flagTable Pointer to Flag Table.
private int	lineno Current Line Number.
private javax.swing.JTable	regTable Pointer to Registers Table.
private Screen	screenpanel Pointer to Java Screenpanel.
private Vdp	vdp Pointer to VDP.

Constructor Summary

DebugInst(Z80 z, Vdp v, Screen s, javax.swing.JTable regt, javax.swing.JTable flagt, javax.swing.JTable debugt)
EmulateLoop Constructor.

Method Summary

void	execute(int count) Execute a specific number of Z80 instructions.
private void	scrollDebug(int column) Scroll the debug table upwards.
private void	updateDebug() Update debug table.
private void	updateFlags(int row) Update flag table.
private void	updateRegisters(int row) Update register table.

Methods inherited from class java.lang.Object

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

Field Detail

cpu

private Z80 cpu

Pointer to Z80 CPU.

vdp

private Vdp vdp

Pointer to VDP.

screenpanel

private Screen screenpanel

Pointer to Java Screenpanel.

regTable

private javax.swing.JTable regTable

Pointer to Registers Table.

flagTable

private javax.swing.JTable flagTable

Pointer to Flag Table.

debugTable

private javax.swing.JTable debugTable

Pointer to Debug Table.

lineno

private int lineno

Current Line Number.

Constructor Detail

DebugInst

public DebugInst(Z80 z,
                 Vdp v,
                 Screen s,
                 javax.swing.JTable regt,
                 javax.swing.JTable flagt,
                 javax.swing.JTable debugt)

EmulateLoop Constructor.

Parameters:

z - Z80

v - Vdp

s - ScreenPanel

regt - Register Table

flagt - Flag Table

debugt - Debug Table

Method Detail

execute

public void execute(int count)

Execute a specific number of Z80 instructions.

Parameters:

count - number of instructions to execute.

updateRegisters

private void updateRegisters(int row)

Update register table.

Parameters:

row - the tables's row.

updateFlags

private void updateFlags(int row)

Update flag table.

Parameters:

row - the table's row.

updateDebug

private void updateDebug()

Update debug table.

scrollDebug

private void scrollDebug(int column)

Scroll the debug table upwards.

Parameters:

column - the column to scroll upwards.