private void xaml_ChkboxVAdressMode_Unchecked(object sender, RoutedEventArgs e)
 {
     CurrentAddress -= 0xA0000000;
     CurrentMemoryStream = StreamViewModel.NewModelFromStream(m_PhysicalMem); ;
 }
 private void xaml_ChkboxVAdressMode_Checked(object sender, RoutedEventArgs e)
 {
     CurrentAddress += 0xA0000000;
     CurrentMemoryStream = ((MachineViewModel)DataContext).Cpu.DebugVirtualMemory;
 }