dioscuri.module.cpu
Class Instruction_PUSH_Ib

java.lang.Object
  dioscuri.module.cpu.Instruction_PUSH_Ib

All Implemented Interfaces:

Instruction

public class Instruction_PUSH_Ib
extends java.lang.Object
implements Instruction

Intel opcode 6A
Push immediate byte onto stack SS:SP.
NOTE: Since only words can be popped from the stack, the word {0x00, Ib} is pushed on the stack
This may be a wrong asumption as nowhere is documented what MSB of word has to be!! Flags modified: none

Constructor Summary

Instruction_PUSH_Ib()
Class constructor

Instruction_PUSH_Ib(CPU processor)
Class constructor specifying processor reference

Method Summary

void	execute() Pushes the immediate word onto stack top SS:SP

Methods inherited from class java.lang.Object

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

Constructor Detail

Instruction_PUSH_Ib

public Instruction_PUSH_Ib()

Class constructor

Instruction_PUSH_Ib

public Instruction_PUSH_Ib(CPU processor)

Class constructor specifying processor reference

Parameters:

processor - Reference to CPU class

Method Detail

execute

public void execute()

Pushes the immediate word onto stack top SS:SP

Specified by:

execute in interface Instruction