public void PPU_Palette_LoadedCorrectly_Nes_Test_Rom()
{
var path = Utilities.GetTestPath("nestest",
"nestest.nes");
var engine =
new Engine.Main.Engine(path);
var steps = 0;
while (steps < 124262)
{
engine.Step();
steps++;
}
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f00), "0X3F00");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f01), "0X3F01");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f02), "0X3F02");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f03), "0X3F03");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f04), "0X3F04");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f05), "0X3F05");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f06), "0X3F06");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f07), "0X3F07");
Assert.AreEqual(0x38, engine.PictureProcessingUnit.ReadPPUMemory(0x3f08), "0X3F08");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f09), "0X3F09");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0a), "0X3F0a");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0b), "0X3F0b");
Assert.AreEqual(0x3A, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0c), "0X3F0c");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0d), "0X3F0d");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0e), "0X3F0e");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0f), "0X3F0f");
}
public void PPU_Palette_LoadedCorrectly_Instr_Test_V5()
{
var path = Utilities.GetTestPath("instr_test-v5",
"01-basics.nes");
var engine =
new Engine.Main.Engine(path);
var steps = 0;
while (steps < 126352)
{
engine.Step();
steps++;
}
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f00), "0X3F00 must be 0x0F");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f01), "0X3F01 must be 0x30");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f02), "0X3F02 must be 0x30");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f03), "0X3F03 must be 0x30");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f04), "0X3F04 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f05), "0X3F05 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f06), "0X3F06 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f07), "0X3F07 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f08), "0X3F08 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f09), "0X3F09 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0a), "0X3F0a must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0b), "0X3F0b must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0c), "0X3F0c must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0d), "0X3F0d must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0e), "0X3F0e must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0f), "0X3F0f must be 0x0F");
}
public void PPU_Palette_LoadedCorrectly_Instr_Test_V5()
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", "instr_test-v5",
"01-basics.nes"));
var steps = 0;
while (steps < 126352)
{
engine.Step();
steps++;
}
Assert.AreEqual(0x0F,engine.PictureProcessingUnit.ReadPPUMemory(0x3f00), "0X3F00 must be 0x0F");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f01), "0X3F01 must be 0x30");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f02), "0X3F02 must be 0x30");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f03), "0X3F03 must be 0x30");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f04), "0X3F04 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f05), "0X3F05 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f06), "0X3F06 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f07), "0X3F07 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f08), "0X3F08 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f09), "0X3F09 must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0a), "0X3F0a must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0b), "0X3F0b must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0c), "0X3F0c must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0d), "0X3F0d must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0e), "0X3F0e must be 0x0F");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0f), "0X3F0f must be 0x0F");
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel()
{
LoadFileCommand = new RelayCommand(LoadFile);
ResetNesCommand = new RelayCommand(() =>
{
_backgroundWorker.CancelAsync();
Engine.Reset();
_backgroundWorker.RunWorkerAsync();
});
PowerNesCommand = new RelayCommand(() =>
{
Engine = new Engine.Main.Engine(_fileName)
{
OnNewFrameAction = OnNewFrameAction
};
});
OpenPatternsAndPalettesCommand = new RelayCommand(() => OpenDebugWindowWithEngine(MessageNames.OpenPatternsAndPalettes));
OpenNameTablesCommand = new RelayCommand(() => OpenDebugWindowWithEngine(MessageNames.OpenNameTables));
PauseCommand = new RelayCommand(PauseEngine);
IsEnginePaused = false;
RaisePropertyChanged("IsEnginePaused");
_backgroundWorker = new BackgroundWorker {
WorkerSupportsCancellation = true, WorkerReportsProgress = false
};
_backgroundWorker.DoWork += BackgroundWorkerDoWork;
Screen = new WriteableBitmap(272, 240, 1, 1, PixelFormats.Bgr24, null);
RaisePropertyChanged("Screen");
}
public static string RunTest(string fileName, string folder)
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", folder,
fileName));
var steps = 0;
while (steps < 31000 || engine.Processor.ReadMemoryValueWithoutCycle(0x6000) >= 0x80)
{
engine.Step();
steps++;
if (engine.Processor.ReadMemoryValueWithoutCycle(0x6000) > 0x00 &&
engine.Processor.ReadMemoryValueWithoutCycle(0x6000) < 0x80)
break;
}
var testOutput = new List<byte>();
var startAddress = 0x6004;
while (true)
{
testOutput.Add(engine.Processor.ReadMemoryValueWithoutCycle(startAddress));
if (System.Text.Encoding.ASCII.GetString(testOutput.ToArray()).Contains("\n\0"))
{
break;
}
startAddress++;
}
return System.Text.Encoding.ASCII.GetString(testOutput.ToArray());
}
public static string RunTest(string fileName, string folder)
{
var engine =
new Engine.Main.Engine(GetTestPath(folder, fileName));
var steps = 0;
while (steps < 31000 || engine.Processor.ReadMemoryValueWithoutCycle(0x6000) >= 0x80)
{
engine.Step();
steps++;
if (engine.Processor.ReadMemoryValueWithoutCycle(0x6000) > 0x00 &&
engine.Processor.ReadMemoryValueWithoutCycle(0x6000) < 0x80)
{
break;
}
}
var testOutput = new List <byte>();
var startAddress = 0x6004;
while (true)
{
testOutput.Add(engine.Processor.ReadMemoryValueWithoutCycle(startAddress));
if (System.Text.Encoding.ASCII.GetString(testOutput.ToArray()).Contains("\n\0"))
{
break;
}
startAddress++;
}
return(System.Text.Encoding.ASCII.GetString(testOutput.ToArray()));
}
private void LoadFile()
{
if (Engine != null)
{
Engine.PauseEngine();
RaisePropertyChanged(nameof(IsEnginePaused));
}
var dlg = new OpenFileDialog {
DefaultExt = ".nes", Filter = "NES Roms (*.nes)|*.nes"
};
if (dlg.ShowDialog() != true)
{
if (Engine != null)
{
Engine.UnPauseEngine();
RaisePropertyChanged(nameof(IsEnginePaused));
}
return;
}
_fileName = dlg.FileName;
Engine = new Engine.Main.Engine(_fileName)
{
OnNewFrameAction = OnNewFrameAction
};
DebuggerViewModel.Engine = Engine;
IsCartridgeLoaded = true;
RaisePropertyChanged(nameof(IsCartridgeLoaded));
Engine.Power();
RaisePropertyChanged(nameof(IsEnginePaused));
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel()
{
LoadFileCommand = new RelayCommand(LoadFile);
ResetNesCommand = new RelayCommand(() =>
{
_backgroundWorker.CancelAsync();
Engine.Reset();
_backgroundWorker.RunWorkerAsync();
});
PowerNesCommand = new RelayCommand(() =>
{
Engine = new Engine.Main.Engine(_fileName) { OnNewFrameAction = OnNewFrameAction };
});
OpenPatternsAndPalettesCommand = new RelayCommand(() => OpenDebugWindowWithEngine(MessageNames.OpenPatternsAndPalettes));
OpenNameTablesCommand = new RelayCommand(() => OpenDebugWindowWithEngine(MessageNames.OpenNameTables));
PauseCommand = new RelayCommand(PauseEngine);
IsEnginePaused = false;
RaisePropertyChanged("IsEnginePaused");
_backgroundWorker = new BackgroundWorker { WorkerSupportsCancellation = true, WorkerReportsProgress = false };
_backgroundWorker.DoWork += BackgroundWorkerDoWork;
Screen = new WriteableBitmap(272, 240, 1, 1, PixelFormats.Bgr24, null);
RaisePropertyChanged("Screen");
}
public void PPU_NameTables_LoadedCorrectly_DK_Rom()
{
var romName = "Donkey Kong (JU).nes";
var path = Utilities.GetTestPath("roms", romName);
if (!File.Exists(path))
{
Assert.Inconclusive($"Unable to find rom {romName}");
}
var engine = new Engine.Main.Engine(path);
var steps = 0;
while (steps < 154262)
{
engine.Step();
steps++;
}
for (var i = 0x2000; i < 0x2083; i++)
{
Assert.AreEqual(0x24, engine.PictureProcessingUnit.ReadPPUMemory(i), i.ToString("X"));
}
}
public void PPU_Palette_LoadedCorrectly_Nes_Test_Rom()
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", "nestest",
"nestest.nes"));
var steps = 0;
while (steps < 124262)
{
engine.Step();
steps++;
}
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f00), "0X3F00");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f01), "0X3F01");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f02), "0X3F02");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f03), "0X3F03");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f04), "0X3F04");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f05), "0X3F05");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f06), "0X3F06");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f07), "0X3F07");
Assert.AreEqual(0x38, engine.PictureProcessingUnit.ReadPPUMemory(0x3f08), "0X3F08");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f09), "0X3F09");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0a), "0X3F0a");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0b), "0X3F0b");
Assert.AreEqual(0x3A, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0c), "0X3F0c");
Assert.AreEqual(0x06, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0d), "0X3F0d");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0e), "0X3F0e");
Assert.AreEqual(0x33, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0f), "0X3F0f");
}
public void PPU_Palette_LoadedCorrectly_DK_Rom()
{
var romName = "Donkey Kong (JU).nes";
var path = Utilities.GetTestPath("roms", romName);
if (!File.Exists(path))
{
Assert.Inconclusive($"Unable to find rom {romName}");
}
var engine = new Engine.Main.Engine(path);
var steps = 0;
while (steps < 40000)
{
engine.Step();
steps++;
}
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f00), "0X3F00");
Assert.AreEqual(0x2C, engine.PictureProcessingUnit.ReadPPUMemory(0x3f01), "0X3F01");
Assert.AreEqual(0x38, engine.PictureProcessingUnit.ReadPPUMemory(0x3f02), "0X3F02");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f03), "0X3F03");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f04), "0X3F04");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f05), "0X3F05");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f06), "0X3F06");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f07), "0X3F07");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f08), "0X3F08");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f09), "0X3F09");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0a), "0X3F0a");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0b), "0X3F0b");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0c), "0X3F0c");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0d), "0X3F0d");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0e), "0X3F0e");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0f), "0X3F0f");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F10), "0X3F10");
Assert.AreEqual(0x25, engine.PictureProcessingUnit.ReadPPUMemory(0x3F11), "0X3F11");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F12), "0X3F12");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F13), "0X3F13");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F14), "0X3F14");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F15), "0X3F15");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F16), "0X3F16");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F17), "0X3F17");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F18), "0X3F18");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F19), "0X3F19");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1a), "0X3F1a");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1b), "0X3F1b");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1c), "0X3F1c");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1d), "0X3F1d");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1e), "0X3F1e");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1f), "0X3F1f");
}
public void PPU_Palette_LoadedCorrectly_DK_Rom()
{
var engine =
new Engine.Main.Engine(Path.Combine("F:", "roms", "Donkey Kong (JU).nes"));
var steps = 0;
while (steps < 40000)
{
engine.Step();
steps++;
}
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f00), "0X3F00");
Assert.AreEqual(0x2C, engine.PictureProcessingUnit.ReadPPUMemory(0x3f01), "0X3F01");
Assert.AreEqual(0x38, engine.PictureProcessingUnit.ReadPPUMemory(0x3f02), "0X3F02");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f03), "0X3F03");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f04), "0X3F04");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f05), "0X3F05");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f06), "0X3F06");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f07), "0X3F07");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f08), "0X3F08");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f09), "0X3F09");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0a), "0X3F0a");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0b), "0X3F0b");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0c), "0X3F0c");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0d), "0X3F0d");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0e), "0X3F0e");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0f), "0X3F0f");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F10), "0X3F10");
Assert.AreEqual(0x25, engine.PictureProcessingUnit.ReadPPUMemory(0x3F11), "0X3F11");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F12), "0X3F12");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F13), "0X3F13");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F14), "0X3F14");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F15), "0X3F15");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F16), "0X3F16");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F17), "0X3F17");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F18), "0X3F18");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F19), "0X3F19");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1a), "0X3F1a");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1b), "0X3F1b");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1c), "0X3F1c");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1d), "0X3F1d");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1e), "0X3F1e");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1f), "0X3F1f");
}
public void PPU_Palette_LoadedCorrectly_DK_Rom()
{
var engine =
new Engine.Main.Engine(Path.Combine("F:", "roms", "Donkey Kong (JU).nes"));
var steps = 0;
while (steps < 40000)
{
engine.Step();
steps++;
}
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f00), "0X3F00");
Assert.AreEqual(0x2C, engine.PictureProcessingUnit.ReadPPUMemory(0x3f01), "0X3F01");
Assert.AreEqual(0x38, engine.PictureProcessingUnit.ReadPPUMemory(0x3f02), "0X3F02");
Assert.AreEqual(0x12, engine.PictureProcessingUnit.ReadPPUMemory(0x3f03), "0X3F03");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f04), "0X3F04");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f05), "0X3F05");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f06), "0X3F06");
Assert.AreEqual(0x27, engine.PictureProcessingUnit.ReadPPUMemory(0x3f07), "0X3F07");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f08), "0X3F08");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f09), "0X3F09");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0a), "0X3F0a");
Assert.AreEqual(0x30, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0b), "0X3F0b");
Assert.AreEqual(0x0F, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0c), "0X3F0c");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0d), "0X3F0d");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0e), "0X3F0e");
Assert.AreEqual(0x0, engine.PictureProcessingUnit.ReadPPUMemory(0x3f0f), "0X3F0f");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F10), "0X3F10");
Assert.AreEqual(0x25, engine.PictureProcessingUnit.ReadPPUMemory(0x3F11), "0X3F11");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F12), "0X3F12");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F13), "0X3F13");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F14), "0X3F14");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F15), "0X3F15");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F16), "0X3F16");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F17), "0X3F17");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F18), "0X3F18");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F19), "0X3F19");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1a), "0X3F1a");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1b), "0X3F1b");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1c), "0X3F1c");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1d), "0X3F1d");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1e), "0X3F1e");
Assert.AreEqual(0x00, engine.PictureProcessingUnit.ReadPPUMemory(0x3F1f), "0X3F1f");
}
public void PPU_VBL_NMI_Tests(string fileName, int totalSteps)
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", "vbl_nmi_timing",
fileName));
var steps = 0;
while (steps < totalSteps)
{
engine.Step();
steps++;
}
var result = engine.PictureProcessingUnit.ReadPPUMemory(0x20C2);
Assert.AreEqual(80, result, "Nametable at 0x20c2 was not Set to P");
}
public void Nestest_Matches()
{
var path = Utilities.GetTestPath("nestest",
"nestest.nes");
var engine =
new Engine.Main.Engine(path);
//Changing the Initial PC to 0xC000
engine.Processor.WriteMemoryValueWithoutCycle(65532, 0);
engine.Processor.Reset();
var testData = LoadTestData("nestest", "nestest.csv");
var steps = 1;
while (steps < 5002) //Can't run the full test, since past this point unofficial op codes show up.
{
engine.Step();
Assert.AreEqual(testData[steps].ProgramCounter, engine.Processor.ProgramCounter,
string.Format("Step {0} PC: ", steps));
Assert.AreEqual(testData[steps].Accumulator, engine.Processor.Accumulator,
string.Format("Step {0} Accumulator: ", steps));
Assert.AreEqual(testData[steps].XRegister, engine.Processor.XRegister,
string.Format("Step {0} XRegister: ", steps));
Assert.AreEqual(testData[steps].YRegister, engine.Processor.YRegister,
string.Format("Step {0} YRegister: ", steps));
Assert.AreEqual(testData[steps].Flags,
(byte)
((engine.Processor.CarryFlag ? 0x01 : 0) + (engine.Processor.ZeroFlag ? 0x02 : 0) +
(engine.Processor.DisableInterruptFlag ? 0x04 : 0) +
(engine.Processor.DecimalFlag ? 8 : 0) + (0) + 0x20 +
(engine.Processor.OverflowFlag ? 0x40 : 0) + (engine.Processor.NegativeFlag ? 0x80 : 0)),
string.Format("Step {0} Flag:", steps));
Assert.AreEqual(testData[steps].StackPointer, engine.Processor.StackPointer,
string.Format("Step {0} StackPointer: ", steps));
Assert.AreEqual(testData[steps].CycleCount, engine.PictureProcessingUnit.CycleCount,
string.Format("Step {0} CycleCount: ", steps));
Assert.AreEqual(testData[steps].ScanLine, engine.PictureProcessingUnit.ScanLine,
string.Format("Step {0} ScanLine: ", steps));
steps++;
}
}
public void PPU_VBL_NMI_Tests(string fileName, int totalSteps)
{
var path = Utilities.GetTestPath("vbl_nmi_timing",
fileName);
var engine =
new Engine.Main.Engine(path);
var steps = 0;
while (steps < totalSteps)
{
engine.Step();
steps++;
}
var result = engine.PictureProcessingUnit.ReadPPUMemory(0x20C2);
Assert.AreEqual(80, result, "Nametable at 0x20c2 was not Set to P");
}
public void PPU_NameTables_LoadedCorrectly_DK_Rom()
{
var engine =
new Engine.Main.Engine(Path.Combine("F:", "roms", "Donkey Kong (JU).nes"));
var steps = 0;
while (steps < 154262)
{
engine.Step();
steps++;
}
for (var i = 0x2000; i < 0x2083; i++)
{
Assert.AreEqual(0x24, engine.PictureProcessingUnit.ReadPPUMemory(i), i.ToString("X"));
}
}
public void Misc_PPU_Tests(string fileName, int totalSteps)
{
var path = Utilities.GetTestPath("misc_ppu_tests",
fileName);
var engine =
new Engine.Main.Engine(path);
var steps = 0;
while (steps < totalSteps)
{
engine.Step();
steps++;
}
var result = engine.PictureProcessingUnit.ReadPPUMemory(0x20a4);
Assert.AreEqual(49, result, "Nametable at 0x20c2 was not Set to P");
}
public void PPU_Sprite_Hit_Tests(string fileName)
{
var path = Utilities.GetTestPath("sprite_hit_tests_2005.10.05",
fileName);
var engine =
new Engine.Main.Engine(path);
var steps = 0;
while (steps < 250000)
{
engine.Step();
steps++;
}
var result = engine.PictureProcessingUnit.ReadPPUMemory(0x20C2);
Assert.AreEqual(80, result, "Nametable at 0x20c2 was not Set to P");
}
public void Nestest_Matches()
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", "nestest",
"nestest.nes"));
//Changing the Initial PC to 0xC000
engine.Processor.WriteMemoryValueWithoutCycle(65532, 0);
engine.Processor.Reset();
var testData = LoadTestData("nestest", "nestest.csv");
var steps = 1;
while (steps < 5002) //Can't run the full test, since past this point unofficial op codes show up.
{
engine.Step();
Assert.AreEqual(testData[steps].ProgramCounter, engine.Processor.ProgramCounter,
string.Format("Step {0} PC: ", steps));
Assert.AreEqual(testData[steps].Accumulator, engine.Processor.Accumulator,
string.Format("Step {0} Accumulator: ", steps));
Assert.AreEqual(testData[steps].XRegister, engine.Processor.XRegister,
string.Format("Step {0} XRegister: ", steps));
Assert.AreEqual(testData[steps].YRegister, engine.Processor.YRegister,
string.Format("Step {0} YRegister: ", steps));
Assert.AreEqual(testData[steps].Flags,
(byte)
((engine.Processor.CarryFlag ? 0x01 : 0) + (engine.Processor.ZeroFlag ? 0x02 : 0) +
(engine.Processor.DisableInterruptFlag ? 0x04 : 0) +
(engine.Processor.DecimalFlag ? 8 : 0) + (0) + 0x20 +
(engine.Processor.OverflowFlag ? 0x40 : 0) + (engine.Processor.NegativeFlag ? 0x80 : 0)),
string.Format("Step {0} Flag:", steps));
Assert.AreEqual(testData[steps].StackPointer, engine.Processor.StackPointer,
string.Format("Step {0} StackPointer: ", steps));
Assert.AreEqual(testData[steps].CycleCount, engine.PictureProcessingUnit.CycleCount,
string.Format("Step {0} CycleCount: ", steps));
Assert.AreEqual(testData[steps].ScanLine, engine.PictureProcessingUnit.ScanLine,
string.Format("Step {0} ScanLine: ", steps));
steps++;
}
}
private void LoadFile()
{
IsEnginePaused = true;
RaisePropertyChanged("IsEnginePaused");
var dlg = new OpenFileDialog {
DefaultExt = ".nes", Filter = "NES Roms (*.nes)|*.nes"
};
if (dlg.ShowDialog() != true)
{
IsEnginePaused = false;
RaisePropertyChanged("IsEnginePaused");
return;
}
_fileName = dlg.FileName;
Engine = new Engine.Main.Engine(_fileName)
{
OnNewFrameAction = OnNewFrameAction
};
IsCartridgeLoaded = true;
RaisePropertyChanged("IsCartridgeLoaded");
_backgroundWorker.CancelAsync();
while (_backgroundWorker.IsBusy)
{
}
IsEnginePaused = false;
RaisePropertyChanged("IsEnginePaused");
_backgroundWorker.RunWorkerAsync();
}
public void Misc_PPU_Tests(string fileName, int totalSteps)
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", "misc_ppu_tests",
fileName));
var steps = 0;
while (steps < totalSteps)
{
if (steps == 253298)
{
var x = 1;
var y = x;
}
engine.Step();
steps++;
}
var result = engine.PictureProcessingUnit.ReadPPUMemory(0x20a4);
Assert.AreEqual(49, result, "Nametable at 0x20c2 was not Set to P");
}
private void LoadFile()
{
IsEnginePaused = true;
RaisePropertyChanged("IsEnginePaused");
var dlg = new OpenFileDialog {DefaultExt = ".nes", Filter = "NES Roms (*.nes)|*.nes"};
if (dlg.ShowDialog() != true)
{
IsEnginePaused = false;
RaisePropertyChanged("IsEnginePaused");
return;
}
_fileName = dlg.FileName;
Engine = new Engine.Main.Engine(_fileName) {OnNewFrameAction = OnNewFrameAction};
IsCartridgeLoaded = true;
RaisePropertyChanged("IsCartridgeLoaded");
_backgroundWorker.CancelAsync();
while (_backgroundWorker.IsBusy)
{
}
IsEnginePaused = false;
RaisePropertyChanged("IsEnginePaused");
_backgroundWorker.RunWorkerAsync();
}
public void Misc_PPU_Tests(string fileName, int totalSteps)
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", "misc_ppu_tests",
fileName));
var steps = 0;
while (steps < totalSteps)
{
if (steps == 253298)
{
var x = 1;
var y = x;
}
engine.Step();
steps++;
}
var result = engine.PictureProcessingUnit.ReadPPUMemory(0x20a4);
Assert.AreEqual(49, result, "Nametable at 0x20c2 was not Set to P");
}
public void PPU_VBL_NMI_Tests(string fileName, int totalSteps)
{
var engine =
new Engine.Main.Engine(Path.Combine(Environment.CurrentDirectory, "TestRoms", "vbl_nmi_timing",
fileName));
var steps = 0;
while (steps < totalSteps)
{
engine.Step();
steps++;
}
var result = engine.PictureProcessingUnit.ReadPPUMemory(0x20C2);
Assert.AreEqual(80, result, "Nametable at 0x20c2 was not Set to P");
}
public void PPU_NameTables_LoadedCorrectly_DK_Rom()
{
var engine =
new Engine.Main.Engine(Path.Combine("F:", "roms", "Donkey Kong (JU).nes"));
var steps = 0;
while (steps < 154262)
{
engine.Step();
steps++;
}
for (var i = 0x2000; i < 0x2083; i++)
{
Assert.AreEqual(0x24, engine.PictureProcessingUnit.ReadPPUMemory(i), i.ToString("X"));
}
}
public PatternsAndPalettesViewModel(Engine.Main.Engine engine)
: this()
{
Engine = engine;
}
public NameTablesViewModel(Engine.Main.Engine engine)
: this()
{
Engine = engine;
}
