Class Kernel

Provides a base kernel class for a Cosmos-based system

Inheritance

System.Object

Kernel

Namespace: Cosmos.System

Assembly: Cosmos.System2.dll

Syntax

public abstract class Kernel : object

Constructors

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Kernel()

Kernal object constructor.

Declaration

public Kernel()

Fields

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ClearScreen

Clear screen.

Declaration

public bool ClearScreen

Field Value

Type	Description
System.Boolean

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mDebugger

User ring debugger instance, with the tag "Kernel".

Declaration

public readonly Debugger mDebugger

Field Value

Type	Description
Debugger

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mStarted

Kernel started.

Declaration

protected bool mStarted

Field Value

Type	Description
System.Boolean

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mStopped

Kernel stopped.

Declaration

protected bool mStopped

Field Value

Type	Description
System.Boolean

Properties

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InterruptsEnabled

Get interrupts status.

Declaration

public static bool InterruptsEnabled { get; }

Property Value

Type	Description
System.Boolean

Methods

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AfterRun()

After the Run() method is exited (?)

Declaration

protected virtual void AfterRun()

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BeforeRun()

Pre-run events

Declaration

protected virtual void BeforeRun()

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GetKeyboardScanMap()

Get keyboard key layout.

Declaration

protected ScanMapBase GetKeyboardScanMap()

Returns

Type	Description
ScanMapBase	Keyboard key layout.

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GetTextScreen()

Get text screen device.

Declaration

protected virtual TextScreenBase GetTextScreen()

Returns

Type	Description
TextScreenBase	null

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PrintDebug(String)

Print message to the debbuger at system ring with "Global"-tag.

Declaration

public static void PrintDebug(string message)

Parameters

Type	Name	Description
System.String	message	A message to print.

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Restart()

Shutdown and restart. Not implemented.

Declaration

public void Restart()

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Run()

Main kernel loop

Declaration

protected abstract void Run()

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SetKeyboardScanMap(ScanMapBase)

Set keyboard key layout.

Declaration

protected void SetKeyboardScanMap(ScanMapBase ScanMap)

Parameters

Type	Name	Description
ScanMapBase	ScanMap	Keyboard key layout.

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Start()

Start the system up using the properties for configuration.

Declaration

public virtual void Start()

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Stop()

Shut down the system and power off

Declaration

public void Stop()