private Computer CreateComputer(double[] program, double inputValue, List<string> log)
{
var computer = new Computer(100, program);
computer.NotifyMicroAction += (sender, e) => log.Add(e.ActionDescription);
computer.IO.InputRequested += (sender, e) => computer.IO.Input(inputValue);
return computer;
}
private void btnLoad_Click(object sender, RoutedEventArgs ea)
{
var data = OpenFile();
if (data == null)
return;
txtRegAValue.Background = Brushes.White;
txtRegDValue.Background = Brushes.White;
txtRegPCValue.Background = Brushes.White;
txtRegPValue.Background = Brushes.White;
txtRegXValue.Background = Brushes.White;
txtRegYValue.Background = Brushes.White;
txtRegZValue.Background = Brushes.White;
txtRegIValue.Background = Brushes.White;
txtRegOValue.Background = Brushes.White;
txtOutputLog.Background = Brushes.White;
txtLogMicroActions.Text = string.Empty;
txtInputValue.Background = Brushes.White;
txtInputValue.IsEnabled = false;
foreach (var txtData in this.values)
{
txtData.Text = "0";
txtData.FontWeight = FontWeights.Normal;
txtData.Background = Brushes.White;
}
foreach (var txtAddress in this.addresses)
{
txtAddress.Background = Brushes.White;
}
txtAddress0.Background = Brushes.LightBlue;
for (int i = 0; i < data.Length; i++)
{
this.values[i].Text = data[i].ToString();
this.values[i].FontWeight = FontWeights.Bold;
}
txtRegAValue.Text = "0";
txtRegDValue.Text = "0";
txtRegPCValue.Text = "0";
txtRegPValue.Text = "0";
txtRegXValue.Text = "0";
txtRegYValue.Text = "0";
txtRegZValue.Text = "0";
txtRegIValue.Text = "0";
txtRegOValue.Text = "0";
txtInputLog.Text = string.Empty;
txtOutputLog.Text = string.Empty;
this.computer = new Computer(100, data);
this.computer.IO.InputRequested += (s, e) =>
{
txtInputValue.IsEnabled = true;
txtInputValue.Focus();
txtInputValue.Background = Brushes.Pink;
btnStep.IsEnabled = false;
};
this.computer.IO.OutputPerformed += (s, e) =>
{
if (string.IsNullOrEmpty(txtOutputLog.Text))
txtOutputLog.Text = e.Value.ToString();
else
txtOutputLog.Text = txtOutputLog.Text + "\r\n" + e.Value.ToString();
txtOutputLog.Background = Brushes.Yellow;
};
this.computer.Memory.CellValueChanged += (s, e) =>
{
this.values[e.Address].Text = e.NewValue.ToString();
this.values[e.Address].Background = Brushes.Yellow;
this.values[e.Address].FontWeight = FontWeights.Bold;
};
this.computer.Registers.RegisterValueChanged += (s, e) =>
{
switch (e.Register)
{
case Register.A:
txtRegAValue.Text = e.NewValue.ToString();
txtRegAValue.Background = Brushes.Yellow;
break;
case Register.D:
txtRegDValue.Text = e.NewValue.ToString();
txtRegDValue.Background = Brushes.Yellow;
break;
case Register.I:
txtRegIValue.Text = e.NewValue.ToString();
txtRegIValue.Background = Brushes.Yellow;
break;
case Register.O:
txtRegOValue.Text = e.NewValue.ToString();
txtRegOValue.Background = Brushes.Yellow;
break;
case Register.PC:
txtRegPCValue.Text = e.NewValue.ToString();
txtRegPCValue.Background = Brushes.Yellow;
foreach (var txtAddress in this.addresses)
{
txtAddress.Background = Brushes.White;
}
this.addresses[(int)this.computer.Registers[Register.PC]].Background = Brushes.LightBlue;
break;
case Register.P:
txtRegPValue.Text = e.NewValue.ToString();
txtRegPValue.Background = Brushes.Yellow;
break;
case Register.X:
txtRegXValue.Text = e.NewValue.ToString();
txtRegXValue.Background = Brushes.Yellow;
break;
case Register.Y:
txtRegYValue.Text = e.NewValue.ToString();
txtRegYValue.Background = Brushes.Yellow;
break;
case Register.Z:
txtRegZValue.Text = e.NewValue.ToString();
txtRegZValue.Background = Brushes.Yellow;
break;
}
};
this.computer.NotifyMicroAction += (s, e) =>
{
if (string.IsNullOrEmpty(this.txtLogMicroActions.Text))
{
txtLogMicroActions.Text = e.ActionDescription;
}
else
{
txtLogMicroActions.Text += " => " + e.ActionDescription;
}
};
this.btnStep.IsEnabled = true;
}