Package net.sourceforge.uiq3.fx602p

Class Op_ENG

java.lang.Object

net.sourceforge.uiq3.fx602p.Owned_Operation

net.sourceforge.uiq3.fx602p.Op_ENG

All Implemented Interfaces:

IClear, IOperation, IOwned_Operation, IProgrammable_Operation

final class Op_ENG
extends Owned_Operation
implements IProgrammable_Operation

Halt Calculator

Author:

"Martin Krischik" «krischik@users.sourceforge.net»

Field Summary

Fields

Modifier and Type	Field	Description
private static short[]	Display_Text_1	Test to Dispay on Program, Print and Debug.
private static short[]	Display_Text_2	Test to Dispay on Program, Print and Debug.
private @Nullable Integer	Exponent_Offset	Exponent Offset to be used.
private static Logger	Logger	Class logger instance.
private static String	TAG	Class logger tag.

Fields inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation

Owner

Constructor Summary

Constructors

Constructor	Description
Op_ENG(@NotNull Calculator Owner)	Create operation and attach to owning calculator.

Method Summary

Modifier and Type	Method	Description
void	Clear(boolean AC)	Reset state - for state full operations.
@org.jetbrains.annotations.NotNull short[]	Display(short Opcode)	Display operation in Prog mode.
private void	Display_Formatted()	Actualy format the value of L[X] for display.
void	Execute(short Opcode)	Execute virtual CPU command or key stroke

Methods inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation

µReset, toString

Methods inherited from class java.lang.Object

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

Field Detail

Display_Text_1

private static final short[] Display_Text_1

Test to Dispay on Program, Print and Debug.

Display_Text_2

private static final short[] Display_Text_2

Test to Dispay on Program, Print and Debug.

Logger

private static final Logger Logger

Class logger instance.

TAG

private static final String TAG

Class logger tag.

Exponent_Offset

@Nullable
private @Nullable Integer Exponent_Offset

Exponent Offset to be used. «null» use no offset

Constructor Detail

Op_ENG

Op_ENG(@NotNull
       @NotNull Calculator Owner)

Create operation and attach to owning calculator.

Parameters:

Owner - Calculator which will call this Opcode

Method Detail

Clear

public void Clear(boolean AC)

Reset state - for state full operations.

Specified by:

Clear in interface IClear

Parameters:

AC - All Clear reset

See Also:

IClear.Clear(boolean)

Display

@NotNull
public @org.jetbrains.annotations.NotNull short[] Display(short Opcode)
                                                   throws Op_Error

Display operation in Prog mode.

Specified by:

Display in interface IProgrammable_Operation

Parameters:

Opcode - Virtual CPU Operation to be executed

Returns:

String to be displayed

Throws:

Op_Error

See Also:

IProgrammable_Operation.Display(short)

Display_Formatted

private void Display_Formatted()

Actualy format the value of L[X] for display.

Execute

public void Execute(short Opcode)
             throws Error

Description copied from interface: IOperation

Execute virtual CPU command or key stroke

Specified by:

Execute in interface IOperation

Parameters:

Opcode - Virtual CPU Operation to be executed

Throws:

Error - Any possible calculator error

See Also:

IOperation.Execute(short)