dioscuri.module.cpu
Class Instruction_PUSHA

java.lang.Object
  dioscuri.module.cpu.Instruction_PUSHA

All Implemented Interfaces:

Instruction

public class Instruction_PUSHA
extends java.lang.Object
implements Instruction

Intel opcode 60
Push all general purpose registers onto stack SS:SP.
The order of the push is AX, CX, DX, BX, SP, BP, SI, DI
Flags modified: none

Constructor Summary

Instruction_PUSHA()
Class constructor

Instruction_PUSHA(CPU processor)
Class constructor specifying processor reference

Method Summary

void	execute() Pushes the words in all general purpose registers onto stack top SS:SP The order of the push is AX, CX, DX, BX, SP, BP, SI, DI

Methods inherited from class java.lang.Object

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

Constructor Detail

Instruction_PUSHA

public Instruction_PUSHA()

Class constructor

Instruction_PUSHA

public Instruction_PUSHA(CPU processor)

Class constructor specifying processor reference

Parameters:

processor - Reference to CPU class

Method Detail

execute

public void execute()

Pushes the words in all general purpose registers onto stack top SS:SP The order of the push is AX, CX, DX, BX, SP, BP, SI, DI

Specified by:

execute in interface Instruction