Example #1
0
 public Display(IOState ioState)
 {
     Icon     = Resources.cookie_chocolate_512;
     _ioState = ioState;
     InitializeComponent();
     _originalText   = Text;
     KeybindingState = new KeybindingState();
 }
Example #2
0
        static void Main(string[] args)
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            var ioState     = new IOState();
            var form        = new Display(ioState);
            var cpu         = new CPU(ioState);
            var cpuTicks    = 0;
            var secondStart = DateTime.Now;

            form.Show();
            cpu.LoadRom();

            Task.Run(() =>
            {
                while (true)
                {
                    if (cpu.Delay > 0)
                    {
                        cpu.Delay--;
                    }
                    Thread.Sleep(1000 / 60);
                }
            });

            while (form.Visible)
            {
                Application.DoEvents();
                var clockCycleStart = DateTime.Now;
                if (ioState.Reset)
                {
                    ioState.Reset = false;
                    cpu.Reset();
                    cpu.LoadRom();
                }
                cpu.Clock();
                cpuTicks++;

                if (ioState.ForceRedraw)
                {
                    ioState.ForceRedraw = false;
                    form.RenderDisplay();
                }

                var delta = (DateTime.Now - secondStart).TotalMilliseconds;
                if (delta > 1000)
                {
                    form.IPS    = cpuTicks;
                    secondStart = DateTime.Now;
                    cpuTicks    = 0;
                }
                while ((DateTime.Now - clockCycleStart).TotalMilliseconds < 1.0)
                {
                }
            }
        }
Example #3
0
 public CPU(IOState ioState)
 {
     _ioState = ioState;
     LoadFont();
 }