Desktop_Calculator

Calculator engine with debug capability

Author

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

Constructors

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constructor()

Properties

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private open var A: Array<A_Register>
The A Register contains the Keyboard_Alpha data of the display.
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private val A_Active: Array<AlphaRegisterType>
Active A register for row.
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private open var Calculator_Running: Boolean
Calculator is running - needed for power saving.
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private open var Calculator_Shutdown: Boolean
Calculator is not running - needed for end program.
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Current Current_Program
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private open var Display_Enable: Boolean
Display enable - used to switch off the display so that intermediate result are not shown to the user.
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Error Message displayed on using the wrong display mode!
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private val Display_Mode: Array<DisplayType>
Current display mode
Display_Alpha
Displays the content of the Alpha register.
Display_L
Displays the content of the L0 aka X register.
Display_Formated
Displays the content of the L0 aka X register inside an alpha
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Error Message displayed on using the wrong execution mode!
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Current Execution mode.
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open var FA6: Tape
A simulated cassette Interface
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open var Form: ICalculatorCanvas
Canvas class where we display our result or get our keycodes
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open var FP40: Printer
A simulated Printer Printer
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private val Half_Second: Int = 500
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private open var Hlt_Position: Int
Return Position for HLT Mode.
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The last operation was one of the operations (+-) which disable the clear key.
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private val Indicators: Array<Boolean>
Indicator_Type.
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private open var Indirect: Boolean
Currently indirect addressing is active
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The memory from 10000 ..
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The memory from 10000 ..
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private open var IO_Count: Int
Number of virtual CPU cycles until next IO run.
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private open var Key_Buffer: Int
last key pressed
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private open var Key_Flag: Boolean
a key was pressed
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private open var Key_Operations: Array<Keyboard>
Operations as they come from the keyboard.
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private open var Key_Time: Long
System time when last Key was clicked or the last PAUSE started.
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private val Keyboard_Error: String
Error Message displayed on using the wrong keyboard mode!
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private open var L: Array<L_Register>
The L-Register are used for general calculations.
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val L_CHANGED: String = "L_Changed"
The L or A register where changed.
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val L_Count: Int = 12
Amount of L Register
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open var L_Used: Int
Amount of L Register used
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val L_X: Int
L [0] is also the X register.
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val L_Y: Int
L [1] is also the Y register.
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the last comp mode used.
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Last operation chosen by user - used for the K option.
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private val Logger: Logger
class Logger instance
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private val logger: Logger
class logger instance
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private open var M: Array<Number>
The M-Register are used for general data storage.
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val M_CHANGED: String = "M_Changed"
An M or MF register has changed.
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val M_Count: Int = 100
Amount of M Register
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val M_n: Int
M [9] is also the statistical register n.
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val M_Sx: Int
M [8] is also the statistical register Σx.
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val M_Sx2: Int
M [7] is also the statistical register Σx².
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open var Merge_Key: Keyboard
Key Operations which currently merged to a Calculator operation.
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Multi Keystroke Operation like Alpha, Degree, Eng, Save, Load in progress
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Operations as they executed by the calculator.
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private open var MF: Array<Number>
The MF-Register are used for special data storage.
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The memory from 1000 ..
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private val Null_Steps: Array<Short>
Do not display the steps.
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private val Off_Text: Array<Short>
Text to display when ( is pressed
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private val P1x_Info_Character: Int = 14
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Text to display when ( is pressed
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private open var Program_Counter: Int
Current Program counter .
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open var Program_Stack: Array<Int>
Program stack used for GSB commands .
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private open var Program_Stack_Pointer: Int
Program stack poiunter used for GSB commands .
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private open var Program_Store: Int
Where to store the next merged operations.
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Handle property changes.
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Run calculator with realistic speed - just about as fast as the original.
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val Row_Numeric: Int = 1
Numeric / Lower Row.
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val Row_Steps: Int = 2
The 4 Steps charactersConvenience and performance constants — so we don't have to go though the enum for constant access<
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val Row_Text: Int = 0
Text / Upper RowConvenience and performance constants — so we don't have to go though the enum for constant access<
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open var RS232: Serial
A simulated serial Interface
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private open var Serial: Serial
A simulated RS232
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private open var Service: IService
Canvas class where we display our result or get our keycodes
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val Stack_Count: Int = 20
deeps of the program stack.
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val STATUS_CHANGED: String = "Status_Changed"
Program or program counter where changes where changed.
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val STEP_CHANGED: String = "Step_Changed"
Program or program counter where changes where changed.
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private val Steps: Array<Short>
Calculator Program Memory
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private val Steps_Between_IO: Int = 35
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Amount of Steps.
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private open var Steps_Text: Array<Short>
The text to display in the steps field.
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private val TAG: String
class Logger tag.
private val TAG: String
class logger tag.
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Active plane:
0
Keyboard_Normal
1
$2B: Memory + 20, Fix instead of RND
2
$2C: Memory + 40
3
$2D: Memory + 60
4
$2F: Memory + 80
5
$EA: P1_
6
$EB: ExFn Plane
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The memory from 0 ..
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The memory from 0 ..

Functions

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fun A(Register: AlphaRegisterType): A_Register
The A Register contains the Keyboard_Alpha data of the display.
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open fun A_Active(Row: Calculator.Row_Type): AlphaRegisterType
open fun A_Active(Row: Calculator.Row_Type, A: AlphaRegisterType)
Active A register for row.
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Add a PropertyChangeListener to the listener list.
open fun addPropertyChangeListener(propertyName: String, listener: PropertyChangeListener)
Add a PropertyChangeListener for a specific property.
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open fun Alpha_Mode(Alpha_Mode: Boolean)
Checks if the calculator is in Alpha mode by checking merged operation (when execution programms the alpha indicator is not set).
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activate or deactivate base n mode.
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open fun Clear(AC: Boolean)
Clean Calculator
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protected open fun clone(): Any
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fun Constant_Mode(Constant_Mode: Boolean)
Current mode
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Decrement where to store the next merged operations.
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open fun Display_A(Row: Calculator.Row_Type, Register: AlphaRegisterType)
Display A register in given row
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Display program overview
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open fun displayClear()
Clear all alpha register.
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open fun displayException(exception: Throwable)
display additional information on the error.
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open fun displayFormatted(text: Array<Short>)
Display value as formatted text
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open fun displayKey(text: Array<Short>)
* Display Key merge info.
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open fun displayL()
Reset current value Display
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open fun displayMessage(text: Array<Short>)
Display texts as dual line message
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open fun Enable_BaseN()
enable Bin Mode
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open fun equals(obj: Any): Boolean
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open fun Execute_Key(Opcode: Short)
Execute keyboard ob code
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protected open fun Execute_Mode_Run()
Handles running the calculator
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fun FA6(): Tape
A simulated cassette Interface
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protected open fun finalize()
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open fun forceIO(resetKeyTime: Boolean)
Force IO Handling next round.
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open fun Form(Form: ICalculatorCanvas)
Set Canvas to display result read keyboard
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fun FP40(): Printer
A simulated cassette Printer
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Add total amount of free steps to text;
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open fun Get_A(Nr: AlphaRegisterType): String
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open fun Get_Display(): String
Get content of Calculator Display
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open fun Get_F(Nr: Int): String
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open fun Get_L(Nr: Int): String
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open fun Get_M(Nr: Int): String
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open fun Get_Memory(): String
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open fun Get_P(Nr: AlphaRegisterType): String
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open fun Get_Registers(): String
Get text for clipboard
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open fun Get_Stack(Nr: Int): String
Returns the memory step x as debug info or null for step 0xff which is the empty step.
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steps text
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fun getClass(): Class<out Any>
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open fun getDisplayMode(): DisplayType
Current display mode
Display_Alpha
Displays the content of the Alpha register.
Display_L
Displays the content of the L0 aka X register.
Display_Formatted
Displays the content of the L0 aka X register inside an alpha
open fun getDisplayMode(Row: Calculator.Row_Type): DisplayType
Current display mode
Display_Alpha
Displays the content of the Alpha register.
Display_L
Displays the content of the L0 aka X register.
Display_Formmated
Displays the content of the L0 aka X register inside an alpha
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open fun getLastStep(): Int
locate the last step to display the free steps or for debugging.
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open fun getPauseTime(): Long
The manual says that a PAUSE takes about a second.
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open fun getPauseWait(): Long
Intermediate wait in milliseconds while pause is executed
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additional wait to make simulator more realistic.
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open fun getStackPointer(): Int
return current stack pointer
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fun Half_Circle(Half_Circle: Number)
convert an angle to Deg/Rad/Grad
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open fun Handle_IO()
Display result and read keyboard
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open fun hashCode(): Int
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open fun Hlt_Position(): Int
open fun Hlt_Position(Hlt_Position: Int)
Return Position for HLT Mode.
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Increment Current Program counter.
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Increment Current Program counter.
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Increment where to store the next merged operations.
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open fun Init_A()
Clears A-register
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open fun Init_Keycodes()
Setup the keyboard
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open fun Init_L()
Clears L-register
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open fun Init_M()
Clears M-register.
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open fun Init_MF()
Clears MF-register.
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open fun Init_Opcodes()
Clears internal Memory
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open fun Init_Steps()
Clears Programm Steps
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open fun Is_2nd_Mode(): Boolean
2ndF Mode?
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open fun Is_Alpha(Step_Nr: Int): Boolean
check if Step "Nr" is an Alpha character
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open fun Is_Alpha_Mode(): Boolean
Alpha Mode?
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open fun Is_BaseN(): Boolean
Bin Mode?
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open fun Is_BaseN_B(): Boolean
Bin Mode?
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open fun Is_BaseN_D(): Boolean
Decimal Mode?
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open fun Is_BaseN_H(): Boolean
Hex Mode?
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open fun Is_BaseN_O(): Boolean
Oct Mode?
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fun Is_End_Program(Position: Int): Boolean
check for end of program
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open fun Is_Mode(): Boolean
check if mode switch is active
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Program stack used for GSB commands .
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Program stack used for GSB commands .
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open fun Is_Shift_Mode(): Boolean
Shift Mode?
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Calculator is not running - needed for end program.
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open fun isIndirect(): Boolean
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open fun isRunning(): Boolean
Calculator is running - needed for power saving.
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open fun isWaiting(): Boolean
is waiting in interactive mode for user input.
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Get current Keyboard mode
open fun Keyboard_Mode(Keyboard_Mode: Calculator.Keyboard_Mode)
set input mode
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fun L(Register: Int): L_Register
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the last comp mode used.
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open fun load(filename: String)
Load the current status of the system
open fun load()
Load the current status of the system from default filename
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fun M(Register: Int): Number
fun M(Register: Int, M: Number)
The M-Register are used for general data storage.
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open fun Merge_Key(): Keyboard
open fun Merge_Key(Merge_Key: Keyboard)
Key Operations which currently merged to a Calculator operation.
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open fun Merge_Token(Merge_Token: IProgrammable_Operation)
Multi Keystroke Operation like Alpha, Degree, Eng, Save, Load in progress
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Operations as they executed by the calculator.
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fun MF(Register: Int): Number
fun MF(Register: Int, MF: Number)
The MF-Register are used for special data storage.
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fun notify()
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fun notifyAll()
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open fun Pop_L()
open fun Pop_L(Operation: L_Register.Operation_Type)
Pop values from stack by triggering an calculation run up the the level Operation
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open fun Pop_Program_Stack(): Int
Program stack used for GSB commands .
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open fun Previous_Step(Step_Nr: Int): Short
get the previous step to a given step number or 255 when there is none.
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open fun Program_Counter(): Int
Get current Program counter.
open fun Program_Counter(Program_Counter: Int)
Set Current Program counter.
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Return step-position of given program
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open fun Program_Store(): Int
get where to store the next merged operations.
open fun Program_Store(Program_Store: Int)
Set where to store the next merged operations.
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open fun Push_L(Operation: L_Register.Operation_Type)
Push value and given operation to stack.
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open fun Push_Program_Stack(Program_Counter: Int)
Program stack used for GSB commands .
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Remove a PropertyChangeListener from the listener list.
Remove a PropertyChangeListener for a specific property.
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open fun reset()
Total Reset calculator.
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fun RS232(): Serial
A simulated cassette Interface
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fun run()
Start Calculator
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open fun save()
Load the current status of the system
open fun save(filename: String)
Save Calculator state
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open fun Save_Status()
Save the current status of the system
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open fun SecondF(): Boolean
check if 2ndF mode is active
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open fun Service(Service: IService)
Set Canvas to display result read keyboard
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Set Current program to programm at program counter
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reset shift indicators
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open fun Set_Mode(activate: Boolean)
activate or deactivate mode switch
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open fun setDisplayMode(displayMode: DisplayType)
open fun setDisplayMode(Row: Calculator.Row_Type, Display_Mode: DisplayType)
Current display mode
Display_Alpha
Displays the content of the Alpha register.
Display_L
Displays the content of the L0 aka X register.
Display_Formatted
Displays the content of the L0 aka X register inside an alpha
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open fun setExecutionMode(Execution_Mode: Calculator.Execution_Type)
Set new Execution mode
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open fun setIndirect(indirect: Boolean)
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open fun SHIFT(): Boolean
check is shift mode is active
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open fun Step_Image(Nr: Int): String
Returns the memory step x as debug info or null for step 0xff which is the empty step.
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fun Steps(Step: Int): Short
fun Steps(Step: Int, Value: Short)
Calculator Program Memory
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fun Steps_Delete(Start: Int, End: Int, Skip: Int)
Calculator Program Memory
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open fun Steps_Image(): String
get all program steps for clipboard
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open fun stop()
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open fun Stop_Execution()
Stop calculator executing an reset interactive mode.
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open fun Store_Operation(Opcode: Short)
Store an operation at into calculator memory
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Text to be displayed.
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Active plane:
0
Keyboard_Normal
1
$2B: Memory + 20, Fix instead of RND
2
$2C: Memory + 40
3
$2D: Memory + 60
4
$2F: Memory + 80
5
$EA: P1_
6
$EB: ExFn Plane
Active plane:
0
Keyboard_Normal
1
Memory + 20, Fix instead of RND
2
Memory + 40
3
Memory + 60
4
Memory + 80
Programm + 10
ExFn
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open fun toString(): String
open fun toString(): String
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fun wait()
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open fun Write_Steps()
Writes program steps to simulated cassette interface.
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open fun Wrt_Is_Alpha(For_Debug: Boolean): Boolean
check if - in wrt mode - we are currently in alpha mode.