dioscuri.module.cpu
Class Instruction_TEST_ALIb

java.lang.Object
  dioscuri.module.cpu.Instruction_TEST_ALIb

All Implemented Interfaces:

Instruction

public class Instruction_TEST_ALIb
extends java.lang.Object
implements Instruction

Intel opcode A8
Logical comparison (AND) of immediate byte and AL.
Does not update any registers, only sets appropriate flags.
Flags modified: OF, SF, ZF, AF, PF, CF

Constructor Summary

Instruction_TEST_ALIb()
Class constructor

Instruction_TEST_ALIb(CPU processor)
Class constructor specifying processor reference

Method Summary

void	execute() Logical comparison (AND) of immediate byte and AL. Does not update any registers, only sets appropriate flags. SF, ZF, and PF are set according to the result; 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_TEST_ALIb

public Instruction_TEST_ALIb()

Class constructor

Instruction_TEST_ALIb

public Instruction_TEST_ALIb(CPU processor)

Class constructor specifying processor reference

Parameters:

processor - Reference to CPU class

Method Detail

execute

public void execute()

Logical comparison (AND) of immediate byte and AL.
Does not update any registers, only sets appropriate flags.
SF, ZF, and PF are set according to the result;
OF and CF are cleared. AF is undefined.

Specified by:

execute in interface Instruction