Package net.sourceforge.uiq3.fx602p

Class Key_FST_SAC

java.lang.Object

net.sourceforge.uiq3.fx602p.Owned_Operation

net.sourceforge.uiq3.fx602p.Keyboard

net.sourceforge.uiq3.fx602p.Key_FST_SAC

All Implemented Interfaces:

IClear, IOperation, IOwned_Operation

final class Key_FST_SAC
extends Keyboard

Forward Step

Author:

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	Key_FST_SAC.Status_Type

Field Summary

Fields

Modifier and Type	Field	Description
private static Logger	Logger	Class logger instance.
private static int	Memory_Block_1
private static int	Memory_Block_2
private static int	Memory_Block_2nd_Half_Offset
private static int	Memory_Block_3
private static int	Memory_Block_4
private int	Memory_Register	current dot value
private @org.jetbrains.annotations.NotNull short[]	Memory_Text	Text to be displayed when Mode. was selected.
(package private) static String	Mode_Error	Error Message displayed on using the wrong alpha mode!
private @NotNull Key_FST_SAC.Status_Type	Status	We start with status none.
private static String	TAG	Class logger tag.

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

AC, Alpha_Text, BST, Button_Memory_F, Button_Memory_n, Button_Memory_sn, Button_Memory_sn1, Button_Memory_SX, Button_Memory_SX2, Button_Memory_xmean, Button_Mode_DEG, Button_Mode_GRA, Button_Mode_PCL, Button_Mode_RAD, Button_Mode_RUN, Button_Mode_WRT, Button_RND_FIX, C, cos, degree, Divide, Dot, eng, Equal, EXE, EXP, FST, GOTO, GSB, HLT, hyp, INV, LBL, ln, log, M_Minus, M_Plus, Min, Minus, MODE, MR, Multiply, No_Text, Normal_Text, Num_0, Num_1, Num_2, Num_3, Num_4, Num_5, Num_6, Num_7, Num_8, Num_9, P_Close, P_Open, P0, P1, P2, P3, P4, Plus, Plus_Minus, Shift_Alpha_Text, Shift_Text, sin, tan, X_M, Xd

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

Owner

Constructor Summary

Constructors

Constructor	Description
Key_FST_SAC(Calculator Owner)	Create Key and attach to owner calculator.

Method Summary

Modifier and Type	Method	Description
void	Clear(boolean All_Clear)	Clean Key state.
void	Execute(short Key_Code)	Execute virtual CPU command or key stroke
private void	Execute_AR()
private void	Execute_Write()	Execute in write mode.
private void	Execution_Halt()
private void	Status_AR_Digit_1(short Key_Code)
private void	Status_AR_Digit_2(short Key_Code)
private void	Store_Operation(boolean F_Register)	Store M operations

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

Logger

private static final Logger Logger

Class logger instance.

Memory_Block_1

private static final int Memory_Block_1

See Also:

Constant Field Values

Memory_Block_2

private static final int Memory_Block_2

See Also:

Constant Field Values

Memory_Block_2nd_Half_Offset

private static final int Memory_Block_2nd_Half_Offset

See Also:

Constant Field Values

Memory_Block_3

private static final int Memory_Block_3

See Also:

Constant Field Values

Memory_Block_4

private static final int Memory_Block_4

See Also:

Constant Field Values

TAG

private static final String TAG

Class logger tag.

Mode_Error

static final String Mode_Error

Error Message displayed on using the wrong alpha mode!

See Also:

Constant Field Values

Memory_Text

@NotNull
private final @org.jetbrains.annotations.NotNull short[] Memory_Text

Text to be displayed when Mode. was selected.

Memory_Register

private int Memory_Register

current dot value

Status

@NotNull
private @NotNull Key_FST_SAC.Status_Type Status

We start with status none.

Constructor Detail

Key_FST_SAC

Key_FST_SAC(Calculator Owner)

Create Key and attach to owner calculator.

Parameters:

Owner - Calculator owning the key

Method Detail

Clear

public void Clear(boolean All_Clear)

Clean Key state.

Specified by:

Clear in interface IClear

Overrides:

Clear in class Keyboard

Parameters:

All_Clear - true when AC (all clear) is requested.

See Also:

IClear.Clear(boolean)

Execute

public void Execute(short Key_Code)
             throws M_Error,
                    Op_Error

Description copied from interface: IOperation

Execute virtual CPU command or key stroke

Parameters:

Key_Code - Virtual CPU Operation to be executed

Throws:

M_Error - Calculator memory exhausted

Op_Error

See Also:

IOperation.Execute(short)

Execute_AR

private void Execute_AR()

Execute_Write

private void Execute_Write()

Execute in write mode.

Execution_Halt

private void Execution_Halt()

Status_AR_Digit_1

private void Status_AR_Digit_1(short Key_Code)
                        throws M_Error

Throws:

M_Error

Status_AR_Digit_2

private void Status_AR_Digit_2(short Key_Code)
                        throws M_Error

Throws:

M_Error

Store_Operation

private void Store_Operation(boolean F_Register)
                      throws M_Error

Store M operations

Parameters:

F_Register - M or MF register?

Throws:

M_Error - Calculator memory exhausted