private void Run(string[] args)
{
var fileName = args.Length == 0 ? "zexall.com" : args[0];
var testsToSkip = args.Length >= 2 ? int.Parse(args[1]) : 0;
DollarCode = Encoding.ASCII.GetBytes(new[] { '$' })[0];
var z80 = new Z80Processor();
z80.ClockSynchronizer = null;
z80.AutoStopOnRetWithStackEmpty = true;
var program = File.ReadAllBytes(fileName);
z80.Memory.SetContents(0x100, program);
z80.Memory[6] = 0xFF;
z80.Memory[7] = 0xFF;
z80.BeforeInstructionFetch += Z80OnBeforeInstructionFetch;
SkipTests(z80, testsToSkip);
Stopwatch sw = new Stopwatch();
sw.Start();
z80.Reset();
z80.Registers.PC = 0x100;
z80.Continue();
sw.Stop();
Console.WriteLine("\r\nElapsed time: " + sw.Elapsed);
}
public BenchmarkRunner(Benchmark settings)
{
// Create the emulator
var emulator = new Z80Processor();
// Insert the memory contents
foreach (var item in settings.Memory)
{
emulator.Memory.SetContents(item.Offset, item.Values);
}
// Configure the CPU emulator...
emulator.MemoryAccess += OnMemoryAccess;
var counter = new CycleCountingClockSynchronizer(emulator, settings.MaxCycles);
emulator.ClockSynchronizer = counter;
emulator.AutoStopOnRetWithStackEmpty = true;
emulator.InterruptMode = 1;
emulator.Reset();
// ReSharper disable once IntVariableOverflowInUncheckedContext
emulator.Registers.SP = (short)settings.StackPointer;
emulator.Registers.PC = (ushort)settings.ExecutionAddress;
var sw = Stopwatch.StartNew();
emulator.Start();
sw.Stop();
if (emulator.StopReason == StopReason.StopInvoked)
{
throw new Exception("Emulator stopped due to running for too long");
}
VramMismatches = checkComparisons(settings.VramComparisons, i => _vdp.Vram[i]).ToList();
RamMismatches = checkComparisons(settings.RamComparisons, i => emulator.Memory[i]).ToList();
sw.Stop();
// Record state
Cycles = counter.Cycles;
WallClockTime = sw.Elapsed;
}