public void Dispose()
{
EmulatedGameBoy.Pause();
EmulatedGameBoy.Dispose();
if (_romInformationWindow != null)
{
_romInformationWindow.Dispose();
}
}
public ApplicationViewModel(IWindowManager windowService, IFileDialogService fileDialogService)
{
_zoomLevels = Array.AsReadOnly(Enumerable.Range(1, 8).Select(n => new ZoomLevelViewModel(this, n)).ToArray());
WindowService = windowService;
FileDialogService = fileDialogService;
EmulatedGameBoy = new EmulatedGameBoy
{
EnableFramerateLimiter = true
};
_relativeSpeedUpdateStopwatch = Stopwatch.StartNew();
EmulatedGameBoy.NewFrame += OnNewFrame;
}
public void LoadRom(string fileName)
{
var romFileInfo = new FileInfo(fileName);
// Open only existing rom files
if (!romFileInfo.Exists)
{
throw new FileNotFoundException();
}
if (romFileInfo.Length < 512)
{
throw new InvalidOperationException("ROM files must be at least 512 bytes.");
}
if (romFileInfo.Length > 8 * 1024 * 1024)
{
throw new InvalidOperationException("ROM files cannot exceed 8MB.");
}
EmulatedGameBoy.LoadRom(MemoryUtility.ReadFile(romFileInfo, true));
//if (EmulatedGameBoy.RomInformation.HasRam && EmulatedGameBoy.RomInformation.HasBattery)
//{
// var ramFileInfo = new FileInfo(Path.Combine(romFileInfo.DirectoryName, Path.GetFileNameWithoutExtension(romFileInfo.Name)) + ".sav");
// var ramSaveStream = ramFileInfo.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
// ramSaveStream.SetLength(EmulatedGameBoy.Mapper.SavedRamSize + (EmulatedGameBoy.RomInformation.HasTimer ? 48 : 0));
// ramSaveStream.Read(EmulatedGameBoy.ExternalRam, 0, EmulatedGameBoy.Mapper.SavedRamSize);
// ramSaveWriter = new BinaryWriter(ramSaveStream);
// if (EmulatedGameBoy.RomInformation.HasTimer)
// {
// var mbc3 = EmulatedGameBoy.Mapper as CrystalBoy.Emulation.Mappers.MemoryBankController3;
// if (mbc3 != null)
// {
// var rtcState = mbc3.RtcState;
// ramSaveReader = new BinaryReader(ramSaveStream);
// rtcState.Frozen = true;
// rtcState.Seconds = (byte)ramSaveReader.ReadInt32();
// rtcState.Minutes = (byte)ramSaveReader.ReadInt32();
// rtcState.Hours = (byte)ramSaveReader.ReadInt32();
// rtcState.Days = (short)((byte)ramSaveReader.ReadInt32() + ((byte)ramSaveReader.ReadInt32() << 8));
// rtcState.LatchedSeconds = (byte)ramSaveReader.ReadInt32();
// rtcState.LatchedMinutes = (byte)ramSaveReader.ReadInt32();
// rtcState.LatchedHours = (byte)ramSaveReader.ReadInt32();
// rtcState.LatchedDays = (short)((byte)ramSaveReader.ReadInt32() + ((byte)ramSaveReader.ReadInt32() << 8));
// rtcState.DateTime = new DateTime(1970, 1, 1) + TimeSpan.FromSeconds(ramSaveReader.ReadInt64());
// rtcState.Frozen = false;
// }
// }
// EmulatedGameBoy.Mapper.RamUpdated += Mapper_RamUpdated;
//}
NotifyPropertyChanged(nameof(RomInformation));
EmulatedGameBoy.Run();
}
