public static void CLRF(Data.Command com)
{
byte f = (byte)(com.GetLowByte() & 127);
Data.SetRegister(Data.AddressResolution(f), 0);
Data.SetRegisterBit(Data.Registers.STATUS, Data.Flags.Status.Z, true);
}
/// <summary>
/// Write result according to d bit (relative address)
/// </summary>
/// <param name="d"></param>
/// <param name="f"></param>
/// <param name="result"></param>
private static void DirectionalWrite(byte d, byte f, byte result)
{
//save to w register
if (d == 0)
{
Data.SetRegisterW(result);
}
//save to f address
else if (d == 128)
{
Data.SetRegister(Data.AddressResolution(f), result);
}
}
/// <summary>
/// Handles user hex edit in fileregister view
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FileRegister_CellEditEnding(object sender, System.Windows.Controls.DataGridCellEditEndingEventArgs e)
{
var editingTextBox = e.EditingElement as TextBox;
string newValue = editingTextBox.Text;
if (e.EditAction == DataGridEditAction.Commit)
{
if (newValue.Length <= 2)
{
try
{
byte b = (byte)int.Parse(newValue, System.Globalization.NumberStyles.HexNumber);
editingTextBox.Text = b.ToString("X2");
int row = e.Row.GetIndex();
int column = e.Column.DisplayIndex;
Data.SetRegister((byte)(row * 8 + column), b);
UpdateUI();
if (row > 0)
{
FileRegister.CurrentCell = new DataGridCellInfo(FileRegister.Items[row - 1], FileRegister.Columns[column]);
}
}
catch
{
e.Cancel = true;
(sender as DataGrid).CancelEdit(DataGridEditingUnit.Cell);
MessageBox.Show("Invalid hexadecimal value", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
e.Cancel = true;
(sender as DataGrid).CancelEdit(DataGridEditingUnit.Cell);
MessageBox.Show("Only one hexadecimal byte allowed", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
public static void MOVWF(Data.Command com)
{
byte f = (byte)(com.GetLowByte() & 127);
Data.SetRegister(Data.AddressResolution(f), Data.GetRegisterW());
}
private void PortBChanged(object sender, NotifyCollectionChangedEventArgs e)
{
Data.SetRegister(Data.Registers.PORTB, Data.BoolArrayToByte(View.PortB.ToArray <bool>()));
UpdateUI();
}
private void TrisAChanged(object sender, NotifyCollectionChangedEventArgs e)
{
Data.SetRegister(Data.Registers.TRISA, Data.BoolArrayToByte(View.TrisA.ToArray <bool>()));
UpdateUI();
}