dioscuri.module.cpu
Class Instruction_AND_GbEb

java.lang.Object
  dioscuri.module.cpu.Instruction_AND_GbEb

All Implemented Interfaces:

Instruction

public class Instruction_AND_GbEb
extends java.lang.Object
implements Instruction

Intel opcode 22
Logical byte-sized AND of register (destination) and memory/register (source).
The addressbyte determines the source (sss bits) and destination (rrr bits).
Flags modified: OF, SF, ZF, AF, PF, CF

Constructor Summary

Instruction_AND_GbEb()
Class constructor

Instruction_AND_GbEb(CPU processor)
Class constructor specifying processor reference

Method Summary

void	execute() Logical AND of memory/register (destination) and register (source). OF and CF are cleared.

Methods inherited from class java.lang.Object

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

Constructor Detail

Instruction_AND_GbEb

public Instruction_AND_GbEb()

Class constructor

Instruction_AND_GbEb

public Instruction_AND_GbEb(CPU processor)

Class constructor specifying processor reference

Parameters:

processor - Reference to CPU class

Method Detail

execute

public void execute()

Logical AND of memory/register (destination) and register (source).
OF and CF are cleared. AF is undefined.

Specified by:

execute in interface Instruction