public FormC64Screen(C64 c64)
        {
            InitializeComponent();

            _osdManager = new OsdManager();
            _osdManager.AddItem("Power On");

            C64 = c64;

            _crtImage = Image.FromFile("Images\\crt-overlay-03.png");

            _bC64ScreenBuffer       = new Bitmap(VicIi.FULL_WIDTH, VicIi.FULL_HEIGHT_PAL, PixelFormat.Format24bppRgb);
            _gC64ScreenBuffer       = Graphics.FromImage(_bC64ScreenBuffer);
            _bC64ScreenOutputBuffer = new Bitmap(pScreen.Width, pScreen.Height, PixelFormat.Format24bppRgb);
            _gC64ScreenOutputBuffer = Graphics.FromImage(_bC64ScreenOutputBuffer);

            _uiRefreshTimer = new Timer((e) => {
                try {
                    Invoke(new Action(() => {
                        lblClockSpeed.Text              = $"{c64.CpuClockSpeedHz / 1000000:F4} MHz";
                        lblClockSpeedReal.Text          = $"{c64.CpuClockSpeedRealHz / 1000000:F4} MHz";
                        lblClockSpeedRealPercent.Text   = $"{c64.CpuClockSpeedPercent:F2} %";
                        lblCpuClockSpeedMultiplier.Text = $"x{c64.CpuClockSpeedMultiplier:F2}";

                        lblCycles.Text              = $"{c64.Cpu.TotalCycles:N0} cycles";
                        lblInstructions.Text        = $"{c64.Cpu.TotalInstructions:N0} instructions";
                        lblIllegalInstructions.Text = $"{c64.Cpu.TotalIllegalInstructions:N0} illegal instructions";
                        lblKeyboardDisabled.Visible = !c64.KeyboardActivated;

                        lblFps.Text       = $"{((int)_fpsActual):D2} fps";
                        lblVicCycles.Text = $"{c64.Vic.TotalCycles:N0} cycles";

                        lblVicCurrentLine.Text      = $"Line: {c64.Vic.CurrentLine:D3}";
                        lblVicCurrentLineCycle.Text = $"Pos: {c64.Vic.CurrentLineCycle:D2}";

                        lblVicGraphicsMode.Text = "Mode: " + C64.Vic.GetCurrentGraphicsMode().ToString();
                        lblVicScreenOn.Text     = C64.Vic.ScreenControlRegisterScreenOffOn ? "Screen: On" : "Screen: Off";
                    }));
                } catch { }
            }, null, TimeSpan.FromMilliseconds(1000), TimeSpan.FromMilliseconds(50));

            c64.PowerOn();

            _isInitialized = true;
        }