dioscuri.module.cpu
Class Instruction_AAM_Ib

java.lang.Object
  dioscuri.module.cpu.Instruction_AAM_Ib

All Implemented Interfaces:

Instruction

public class Instruction_AAM_Ib
extends java.lang.Object
implements Instruction

Intel opcode D4
ASCII adjust AX after multiply.
Adjust multiplication result of two unpacked BCD values to create a pair of unpacked (base 10) BCD values.
Flags modified: SF, ZF, PF; OF, AF, CF are undefined

Constructor Summary

Instruction_AAM_Ib()
Class constructor

Instruction_AAM_Ib(CPU processor)
Class constructor specifying processor reference

Method Summary

void	execute() Adjust multiplication result of two unpacked BCD values to create a pair of unpacked (base 10) BCD values. Set AX(AH:AL) register to AL/imm8 (AH), and AL%imm8 (AL), respectively. The base is defined by imm8; for example, 08H for octal, 0AH for decimal, or 0CH for base 12.

Methods inherited from class java.lang.Object

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

Constructor Detail

Instruction_AAM_Ib

public Instruction_AAM_Ib()

Class constructor

Instruction_AAM_Ib

public Instruction_AAM_Ib(CPU processor)

Class constructor specifying processor reference

Parameters:

processor - Reference to CPU class

Method Detail

execute

public void execute()

Adjust multiplication result of two unpacked BCD values to create a pair of unpacked (base 10) BCD values.
Set AX(AH:AL) register to AL/imm8 (AH), and AL%imm8 (AL), respectively.
The base is defined by imm8; for example, 08H for octal, 0AH for decimal, or 0CH for base 12.

Specified by:

execute in interface Instruction