emulib.emustudio.debugtable

Class OpcodeColumn

java.lang.Object

emulib.plugins.cpu.AbstractDebugColumn

emulib.emustudio.debugtable.OpcodeColumn

All Implemented Interfaces:

DebugColumn

public class OpcodeColumn
extends AbstractDebugColumn

This class represents "opcode" column in the debug table. The opcode means operating code - the formatted binary representation of the instruction.

Constructor Summary

Constructors

Constructor and Description
OpcodeColumn(Disassembler disassembler)

Method Summary

Modifier and Type	Method and Description
Object	getDebugValue(int location) Get opcode for an instruction at specific location.
int	getDefaultWidth() Get default width of the column.
void	setDebugValue(int location, Object value) Has no effect.

Methods inherited from class emulib.plugins.cpu.AbstractDebugColumn

getClassType, getTitle, isEditable

Methods inherited from class java.lang.Object

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

Constructor Detail

OpcodeColumn

public OpcodeColumn(Disassembler disassembler)

Method Detail

setDebugValue

public void setDebugValue(int location,
                          Object value)

Has no effect.

Parameters:

location - memory address (not row in debug table)

value - new value of the cell

getDebugValue

public Object getDebugValue(int location)

Get opcode for an instruction at specific location.

Parameters:

location - memory address (not row in debug table)

Returns:

String containing the opcode of an instruction at specific location

getDefaultWidth

public int getDefaultWidth()

Description copied from interface: DebugColumn

Get default width of the column. If it is not known, this method should return -1.

Returns:

default width of the column or -1 if it is not known