private void ExecutionLoop(CancellationToken token)
{
Task.Run(() =>
{
while (!token.IsCancellationRequested)
{
Thread.Sleep(100);
InterruptNmi();
}
}, token);
while (!token.IsCancellationRequested)
{
_cpu.Reset();
_diskController.LoadFileIntoMemory(DiskController.BiosFile, 0);
var frameCount = 0;
var totalSleep = 0;
var stopWatch = new Stopwatch();
while (!_doReset)
{
stopWatch.Start();
_cpu.Exec(FrameDurationMs * CyclesPerMs);
stopWatch.Stop();
var sleepMs = 0;
if (OriginalSpeed && stopWatch.ElapsedMilliseconds < FrameDurationMs)
{
sleepMs = FrameDurationMs - (int)stopWatch.ElapsedMilliseconds;
Thread.Sleep(sleepMs);
}
totalSleep += sleepMs;
if (++frameCount == LoadMeasureFrameCount)
{
LoadFactor = 1.0 - (double)totalSleep / (frameCount * FrameDurationMs);
totalSleep = 0;
frameCount = 0;
}
stopWatch.Reset();
if (_interruptIrq)
{
_cpu.Interrupt(Z80.INTERRUPT_TYPE_IRQ, true);
_interruptIrq = false;
}
if (_interruptNmi)
{
_cpu.Interrupt(Z80.INTERRUPT_TYPE_NMI, true);
_interruptNmi = false;
}
}
_doReset = false;
}
}
