private void RebootCore()
{
// Regenerate mapper here to make sure its state is entirely clean
switch (_game.GetOptionsDict()["m"])
{
case "2IN1":
_mapper = SetMultiCartMapper(Rom.Length, 2);
break;
case "4IN1":
_mapper = SetMultiCartMapper(Rom.Length, 4);
break;
case "8IN1":
_mapper = SetMultiCartMapper(Rom.Length, 8);
break;
case "16IN1":
_mapper = SetMultiCartMapper(Rom.Length, 16);
break;
case "32IN1":
_mapper = SetMultiCartMapper(Rom.Length, 32);
break;
case "AR":
_mapper = new mAR(this); // This mapper has to set up configurations in the contructor.
break;
case "4K":
_mapper = new m4K();
break;
case "2K":
_mapper = new m2K();
break;
case "CM":
_mapper = new mCM();
break;
case "CV":
_mapper = new mCV();
break;
case "DPC":
_mapper = new mDPC();
break;
case "DPC+":
_mapper = new mDPCPlus();
break;
case "F8":
_mapper = new mF8();
break;
case "F8SC":
_mapper = new mF8SC();
break;
case "F6":
_mapper = new mF6();
break;
case "F6SC":
_mapper = new mF6SC();
break;
case "F4":
_mapper = new mF4();
break;
case "F4SC":
_mapper = new mF4SC();
break;
case "FE":
_mapper = new mFE();
break;
case "E0":
_mapper = new mE0();
break;
case "3F":
_mapper = new m3F();
break;
case "FA":
_mapper = new mFA();
break;
case "FA2":
_mapper = new mFA2();
break;
case "E7":
_mapper = new mE7();
break;
case "F0":
_mapper = new mF0();
break;
case "UA":
_mapper = new mUA();
break;
// Special Sega Mapper which has swapped banks
case "F8_sega":
_mapper = new mF8_sega();
break;
// Homebrew mappers
case "3E":
_mapper = new m3E();
break;
case "0840":
_mapper = new m0840();
break;
case "MC":
_mapper = new mMC();
break;
case "EF":
_mapper = new mEF();
break;
case "EFSC":
_mapper = new mEFSC();
break;
case "X07":
_mapper = new mX07();
break;
case "4A50":
_mapper = new m4A50();
break;
case "SB":
_mapper = new mSB();
break;
default:
throw new InvalidOperationException("mapper not supported: " + _game.GetOptionsDict()["m"]);
}
_mapper.Core = this;
_lagcount = 0;
Cpu = new MOS6502X <CpuLink>(new CpuLink(this));
if (_game["PAL"])
{
_pal = true;
}
else if (_game["NTSC"])
{
_pal = false;
}
else
{
_pal = DetectPal(_game, Rom);
}
// dcfilter coefficent is from real observed hardware behavior: a latched "1" will fully decay by ~170 or so tia sound cycles
_tia = new TIA(this, _pal, Settings.SECAMColors);
_dcfilter = new DCFilter(_tia, 256);
_m6532 = new M6532(this);
HardReset();
// Show mapper class on romstatusdetails
CoreComm.RomStatusDetails = $"{this._game.Name}\r\nSHA1:{Rom.HashSHA1()}\r\nMD5:{Rom.HashMD5()}\r\nMapper Impl \"{_mapper.GetType()}\"";
// Some games (ex. 3D tic tac toe), turn off the screen for extended periods, so we need to allow for this here.
if (_game.GetOptionsDict().ContainsKey("SP_FRAME"))
{
if (_game.GetOptionsDict()["SP_FRAME"] == "true")
{
SP_FRAME = true;
}
}
if (_game.GetOptionsDict().ContainsKey("SP_RESET"))
{
if (_game.GetOptionsDict()["SP_RESET"] == "true")
{
SP_RESET = true;
}
}
}
public ZXSpectrum(CoreComm comm, IEnumerable <byte[]> files, List <GameInfo> game, object settings, object syncSettings, bool?deterministic)
{
var ser = new BasicServiceProvider(this);
ServiceProvider = ser;
InputCallbacks = new InputCallbackSystem();
MemoryCallbacks = new MemoryCallbackSystem(new[] { "System Bus" });
CoreComm = comm;
_gameInfo = game;
_cpu = new Z80A();
_tracer = new TraceBuffer {
Header = _cpu.TraceHeader
};
_files = files?.ToList() ?? new List <byte[]>();
if (settings == null)
{
settings = new ZXSpectrumSettings();
}
if (syncSettings == null)
{
syncSettings = new ZXSpectrumSyncSettings();
}
PutSyncSettings((ZXSpectrumSyncSettings)syncSettings ?? new ZXSpectrumSyncSettings());
PutSettings((ZXSpectrumSettings)settings ?? new ZXSpectrumSettings());
List <JoystickType> joysticks = new List <JoystickType>();
joysticks.Add(((ZXSpectrumSyncSettings)syncSettings as ZXSpectrumSyncSettings).JoystickType1);
joysticks.Add(((ZXSpectrumSyncSettings)syncSettings as ZXSpectrumSyncSettings).JoystickType2);
joysticks.Add(((ZXSpectrumSyncSettings)syncSettings as ZXSpectrumSyncSettings).JoystickType3);
deterministicEmulation = ((ZXSpectrumSyncSettings)syncSettings as ZXSpectrumSyncSettings).DeterministicEmulation;
if (deterministic != null && deterministic == true)
{
if (deterministicEmulation == false)
{
CoreComm.Notify("Forcing Deterministic Emulation");
}
deterministicEmulation = deterministic.Value;
}
switch (SyncSettings.MachineType)
{
case MachineType.ZXSpectrum16:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum16, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum48:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum48, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128Plus2:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128Plus2, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128Plus2a:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128Plus2a, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128Plus3:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128Plus3, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
default:
throw new InvalidOperationException("Machine not yet emulated");
}
_cpu.MemoryCallbacks = MemoryCallbacks;
HardReset = _machine.HardReset;
SoftReset = _machine.SoftReset;
_cpu.FetchMemory = _machine.ReadMemory;
_cpu.ReadMemory = _machine.ReadMemory;
_cpu.WriteMemory = _machine.WriteMemory;
_cpu.ReadHardware = _machine.ReadPort;
_cpu.WriteHardware = _machine.WritePort;
_cpu.FetchDB = _machine.PushBus;
_cpu.OnExecFetch = _machine.CPUMon.OnExecFetch;
ser.Register <ITraceable>(_tracer);
ser.Register <IDisassemblable>(_cpu);
ser.Register <IVideoProvider>(_machine.ULADevice);
// initialize sound mixer and attach the various ISoundProvider devices
SoundMixer = new SoundProviderMixer((int)(32767 / 10), "System Beeper", (ISoundProvider)_machine.BuzzerDevice);
SoundMixer.AddSource((ISoundProvider)_machine.TapeBuzzer, "Tape Audio");
if (_machine.AYDevice != null)
{
SoundMixer.AddSource(_machine.AYDevice, "AY-3-3912");
}
// set audio device settings
if (_machine.AYDevice != null && _machine.AYDevice.GetType() == typeof(AY38912))
{
((AY38912)_machine.AYDevice as AY38912).PanningConfiguration = ((ZXSpectrumSettings)settings as ZXSpectrumSettings).AYPanConfig;
_machine.AYDevice.Volume = ((ZXSpectrumSettings)settings as ZXSpectrumSettings).AYVolume;
}
if (_machine.BuzzerDevice != null)
{
((Beeper)_machine.BuzzerDevice as Beeper).Volume = ((ZXSpectrumSettings)settings as ZXSpectrumSettings).EarVolume;
}
if (_machine.TapeBuzzer != null)
{
((Beeper)_machine.TapeBuzzer as Beeper).Volume = ((ZXSpectrumSettings)settings as ZXSpectrumSettings).TapeVolume;
}
DCFilter dc = new DCFilter(SoundMixer, 512);
ser.Register <ISoundProvider>(dc);
HardReset();
SetupMemoryDomains();
}
public ZXSpectrum(
CoreLoadParameters <ZXSpectrumSettings, ZXSpectrumSyncSettings> lp)
{
var ser = new BasicServiceProvider(this);
ServiceProvider = ser;
CoreComm = lp.Comm;
_gameInfo = lp.Roms.Select(r => r.Game).ToList();
_cpu = new Z80A();
_tracer = new TraceBuffer(_cpu.TraceHeader);
_files = lp.Roms.Select(r => r.RomData).ToList();
var settings = lp.Settings ?? new ZXSpectrumSettings();
var syncSettings = lp.SyncSettings ?? new ZXSpectrumSyncSettings();
PutSyncSettings(syncSettings);
PutSettings(settings);
var joysticks = new List <JoystickType>
{
((ZXSpectrumSyncSettings)syncSettings).JoystickType1,
((ZXSpectrumSyncSettings)syncSettings).JoystickType2,
((ZXSpectrumSyncSettings)syncSettings).JoystickType3
};
DeterministicEmulation = ((ZXSpectrumSyncSettings)syncSettings).DeterministicEmulation;
if (lp.DeterministicEmulationRequested)
{
if (!DeterministicEmulation)
{
CoreComm.Notify("Forcing Deterministic Emulation");
}
DeterministicEmulation = lp.DeterministicEmulationRequested;
}
MachineType = SyncSettings.MachineType;
switch (MachineType)
{
case MachineType.ZXSpectrum16:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum16, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum48:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum48, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128Plus2:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128Plus2, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128Plus2a:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128Plus2a, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.ZXSpectrum128Plus3:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.ZXSpectrum128Plus3, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
case MachineType.Pentagon128:
ControllerDefinition = ZXSpectrumControllerDefinition;
Init(MachineType.Pentagon128, SyncSettings.BorderType, SyncSettings.TapeLoadSpeed, _files, joysticks);
break;
default:
throw new InvalidOperationException("Machine not yet emulated");
}
_cpu.MemoryCallbacks = MemoryCallbacks;
HardReset = _machine.HardReset;
SoftReset = _machine.SoftReset;
_cpu.FetchMemory = _machine.ReadMemory;
_cpu.ReadMemory = _machine.ReadMemory;
_cpu.WriteMemory = _machine.WriteMemory;
_cpu.ReadHardware = _machine.ReadPort;
_cpu.WriteHardware = _machine.WritePort;
_cpu.FetchDB = _machine.PushBus;
_cpu.OnExecFetch = _machine.CPUMon.OnExecFetch;
ser.Register <ITraceable>(_tracer);
ser.Register <IDisassemblable>(_cpu);
ser.Register <IVideoProvider>(_machine.ULADevice);
// initialize sound mixer and attach the various ISoundProvider devices
SoundMixer = new SyncSoundMixer(targetSampleCount: 882);
SoundMixer.PinSource(_machine.BuzzerDevice, "System Beeper", (int)(32767 / 10));
SoundMixer.PinSource(_machine.TapeBuzzer, "Tape Audio", (int)(32767 / 10));
if (_machine.AYDevice != null)
{
SoundMixer.PinSource(_machine.AYDevice, "AY-3-3912");
}
// set audio device settings
if (_machine.AYDevice != null && _machine.AYDevice.GetType() == typeof(AY38912))
{
((AY38912)_machine.AYDevice).PanningConfiguration = ((ZXSpectrumSettings)settings).AYPanConfig;
_machine.AYDevice.Volume = ((ZXSpectrumSettings)settings).AYVolume;
}
if (_machine.BuzzerDevice != null)
{
_machine.BuzzerDevice.Volume = ((ZXSpectrumSettings)settings).EarVolume;
}
if (_machine.TapeBuzzer != null)
{
_machine.TapeBuzzer.Volume = ((ZXSpectrumSettings)settings).TapeVolume;
}
DCFilter dc = new DCFilter(SoundMixer, 512);
ser.Register <ISoundProvider>(dc);
ser.Register <IStatable>(new StateSerializer(SyncState));
HardReset();
SetupMemoryDomains();
}
private void RebootCore()
{
// Regenerate mapper here to make sure its state is entirely clean
switch (_game.GetOptionsDict()["m"])
{
case "2IN1":
_mapper = SetMultiCartMapper(Rom.Length, 2);
break;
case "4IN1":
_mapper = SetMultiCartMapper(Rom.Length, 4);
break;
case "8IN1":
_mapper = SetMultiCartMapper(Rom.Length, 8);
break;
case "16IN1":
_mapper = SetMultiCartMapper(Rom.Length, 16);
break;
case "32IN1":
_mapper = SetMultiCartMapper(Rom.Length, 32);
break;
case "AR":
_mapper = new mAR(this); // This mapper has to set up configurations in the contructor.
break;
case "4K":
_mapper = new m4K();
break;
case "2K":
_mapper = new m2K();
break;
case "CM":
_mapper = new mCM();
break;
case "CV":
_mapper = new mCV();
break;
case "DPC":
_mapper = new mDPC();
break;
case "DPC+":
_mapper = new mDPCPlus();
break;
case "F8":
_mapper = new mF8();
break;
case "F8SC":
_mapper = new mF8SC();
break;
case "F6":
_mapper = new mF6();
break;
case "F6SC":
_mapper = new mF6SC();
break;
case "F4":
_mapper = new mF4();
break;
case "F4SC":
_mapper = new mF4SC();
break;
case "FE":
_mapper = new mFE();
break;
case "E0":
_mapper = new mE0();
break;
case "3F":
_mapper = new m3F();
break;
case "FA":
_mapper = new mFA();
break;
case "FA2":
_mapper = new mFA2();
break;
case "E7":
_mapper = new mE7();
break;
case "F0":
_mapper = new mF0();
break;
case "UA":
_mapper = new mUA();
break;
// Special Sega Mapper which has swapped banks
case "F8_sega":
_mapper = new mF8_sega();
break;
// Homebrew mappers
case "3E":
_mapper = new m3E();
break;
case "0840":
_mapper = new m0840();
break;
case "MC":
_mapper = new mMC();
break;
case "EF":
_mapper = new mEF();
break;
case "EFSC":
_mapper = new mEFSC();
break;
case "X07":
_mapper = new mX07();
break;
case "4A50":
_mapper = new m4A50();
break;
case "SB":
_mapper = new mSB();
break;
default:
throw new InvalidOperationException("mapper not supported: " + _game.GetOptionsDict()["m"]);
}
_mapper.Core = this;
_lagcount = 0;
Cpu = new MOS6502X
{
ReadMemory = this.ReadMemory,
WriteMemory = this.WriteMemory,
PeekMemory = this.PeekMemory,
DummyReadMemory = this.ReadMemory,
OnExecFetch = this.ExecFetch
};
if (_game["PAL"])
{
_pal = true;
}
else if (_game["NTSC"])
{
_pal = false;
}
else
{
_pal = DetectPal(_game, Rom);
}
_tia = new TIA(this, _pal, Settings.SECAMColors);
_tia.GetFrameRate(out CoreComm.VsyncNum, out CoreComm.VsyncDen);
// dcfilter coefficent is from real observed hardware behavior: a latched "1" will fully decay by ~170 or so tia sound cycles
_dcfilter = DCFilter.AsISoundProvider(_tia, 256);
M6532 = new M6532(this);
// Set up the system state here. for instance..
// Read from the reset vector for where to start
Cpu.PC = (ushort)(ReadMemory(0x1FFC) + (ReadMemory(0x1FFD) << 8)); // set the initial PC
// Show mapper class on romstatusdetails
CoreComm.RomStatusDetails =
string.Format(
"{0}\r\nSHA1:{1}\r\nMD5:{2}\r\nMapper Impl \"{3}\"",
this._game.Name,
Rom.HashSHA1(),
Rom.HashMD5(),
_mapper.GetType());
// as it turns out, the stack pointer cannot be set to 0 for some games as they do not initilize it themselves.
// some documentation seems to indicate it should beset to FD, but currently there is no documentation of the 6532
// executing a reset sequence at power on, but it's needed so let's hard code it for now
Cpu.S = 0xFD;
}