dioscuri.module.cpu
Class Instruction_DEC_SP

java.lang.Object
  dioscuri.module.cpu.Instruction_DEC_SP

All Implemented Interfaces:

Instruction

public class Instruction_DEC_SP
extends java.lang.Object
implements Instruction

Intel opcode 4C
Decrement general register SP.
Flags modified: OF, SF, ZF, AF, PF

Constructor Summary

Instruction_DEC_SP()
Class constructor

Instruction_DEC_SP(CPU processor)
Class constructor specifying processor reference

Method Summary

void	execute() Decrement general register SP

Methods inherited from class java.lang.Object

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

Constructor Detail

Instruction_DEC_SP

public Instruction_DEC_SP()

Class constructor

Instruction_DEC_SP

public Instruction_DEC_SP(CPU processor)

Class constructor specifying processor reference

Parameters:

processor - Reference to CPU class

Method Detail

execute

public void execute()

Decrement general register SP

Specified by:

execute in interface Instruction