void Application_Idle(object sender, EventArgs e)
{
while (AppStillIdle())
{
if (nes.Cpu.Paused)
{
return;
}
const float deadZone = 0.3f;
GamePadState state = GamePad.GetState(PlayerIndex.One);
nes.Controller1.A = state.Buttons.A == (Microsoft.Xna.Framework.Input.ButtonState.Pressed);
nes.Controller1.B = state.Buttons.X == (Microsoft.Xna.Framework.Input.ButtonState.Pressed);
nes.Controller1.Start = state.Buttons.Start == (Microsoft.Xna.Framework.Input.ButtonState.Pressed);
nes.Controller1.Select = state.Buttons.Back == (Microsoft.Xna.Framework.Input.ButtonState.Pressed);
nes.Controller1.Left = state.ThumbSticks.Left.X < -deadZone;
nes.Controller1.Right = state.ThumbSticks.Left.X > deadZone;
nes.Controller1.Up = state.ThumbSticks.Left.Y > deadZone;
nes.Controller1.Down = state.ThumbSticks.Left.Y < -deadZone;
double deltaT = (double)sw.ElapsedTicks / (double)Stopwatch.Frequency;
deltaT *= 5;
sw.Reset();
sw.Start();
if (deltaT > 0.1f)
{
deltaT = 0.1f;
}
double clockRate = 341 * 262 * 60;
int cycles = (int)Math.Round(clockRate * deltaT);
//Console.WriteLine("{0:0} ms = {1} cycles", deltaT * 1000.0, cycles);
//bool render=false;
/*while (!nes.Cpu.Paused && cycles > 0)
* {
* bool tmpRender = false;
* cycles = nes.Run(cycles, out tmpRender);
*
* if(tmpRender)
* render = true;
* }*/
nes.RunOneFrame();
if (nes.Cpu.Paused)
{
UpdateTitle();
UpdateScreen();
disassembly2.SelectAddress(nes.Cpu.PC);
return;
}
//if(render)
outputWindow.Invalidate();
counter++;
if (counter > 10)
{
outputWindow.Text = String.Format("NES Emulator - {0:0.0} FPS", nes.FPS);
counter = 0;
}
}
}
