private void StartButton_Click(object sender, RoutedEventArgs e)
{
var interruptController = new InterruptController();
var ram = new RandomAccessMemoryController(1 * 1024 * 1024);
var bootManager = new BootManager(MainPage.BootImage());
this.processor = new Processor();
this.system = new SystemBusController()
{
Processor = this.processor,
InterruptController = interruptController
};
this.system.AddDevice(ram);
this.system.AddDevice(bootManager);
this.system.AddDevice(this.processor);
this.system.AddDevice(interruptController);
var stream = MainPage.DiskImage();
stream.SetLength(8 * 1024 * 1024);
this.system.AddDevice(new DiskDrive(stream));
this.keyboard = new Keyboard();
this.InputTextBox.KeyDown += this.OnKeyDown;
this.InputTextBox.KeyUp += this.OnKeyUp;
this.system.AddDevice(this.keyboard);
this.display = new Display((ulong)this.ScreenImage.Width, (ulong)this.ScreenImage.Height);
this.system.AddDevice(this.display);
this.processor.DebugHandler = (a, b, c) => a.Value = (ulong)DateTime.UtcNow.Ticks;
this.processor.BreakHandler = async() => await this.Dispatcher.InvokeTaskAsync(() => {
this.BreakButton.IsEnabled = false;
this.ContinueButton.IsEnabled = true;
this.StepButton.IsEnabled = true;
this.RefreshDebug();
});
this.system.Reset();
this.RefreshDebug();
this.StartButton.IsEnabled = false;
this.StopButton.IsEnabled = true;
this.BreakButton.IsEnabled = false;
this.ContinueButton.IsEnabled = true;
this.StepButton.IsEnabled = true;
this.RefreshButton.IsEnabled = true;
}
private void StopButton_Click(object sender, RoutedEventArgs e)
{
this.displayRefreshTimer.Stop();
this.RefreshDebug();
this.system.Dispose();
this.system = null;
this.processor = null;
this.StartButton.IsEnabled = true;
this.StopButton.IsEnabled = false;
this.BreakButton.IsEnabled = false;
this.ContinueButton.IsEnabled = false;
this.StepButton.IsEnabled = false;
this.RefreshButton.IsEnabled = false;
this.InputTextBox.KeyDown -= this.OnKeyUp;
this.InputTextBox.KeyUp -= this.OnKeyDown;
this.currentPressedKeys.Clear();
}
