public LibsnesCore(GameInfo game, byte[] romData, bool deterministicEmulation, byte[] xmlData, CoreComm comm, object Settings, object SyncSettings)
{
CoreComm = comm;
byte[] sgbRomData = null;
if (game["SGB"])
{
if ((romData[0x143] & 0xc0) == 0xc0)
throw new CGBNotSupportedException();
sgbRomData = CoreComm.CoreFileProvider.GetFirmware("SNES", "Rom_SGB", true, "SGB Rom is required for SGB emulation.");
game.FirmwareHash = sgbRomData.HashSHA1();
}
this.Settings = (SnesSettings)Settings ?? new SnesSettings();
this.SyncSettings = (SnesSyncSettings)SyncSettings ?? new SnesSyncSettings();
api = new LibsnesApi(GetExePath());
api.CMD_init();
api.ReadHook = ReadHook;
api.ExecHook = ExecHook;
api.WriteHook = WriteHook;
ScanlineHookManager = new MyScanlineHookManager(this);
api.CMD_init();
api.QUERY_set_video_refresh(snes_video_refresh);
api.QUERY_set_input_poll(snes_input_poll);
api.QUERY_set_input_state(snes_input_state);
api.QUERY_set_input_notify(snes_input_notify);
api.QUERY_set_path_request(snes_path_request);
scanlineStart_cb = new LibsnesApi.snes_scanlineStart_t(snes_scanlineStart);
tracecb = new LibsnesApi.snes_trace_t(snes_trace);
soundcb = new LibsnesApi.snes_audio_sample_t(snes_audio_sample);
api.QUERY_set_audio_sample(soundcb);
RefreshPalette();
// start up audio resampler
InitAudio();
//strip header
if(romData != null)
if ((romData.Length & 0x7FFF) == 512)
{
var newData = new byte[romData.Length - 512];
Array.Copy(romData, 512, newData, 0, newData.Length);
romData = newData;
}
if (game["SGB"])
{
IsSGB = true;
SystemId = "SNES";
BoardName = "SGB";
CurrLoadParams = new LoadParams()
{
type = LoadParamType.SuperGameBoy,
rom_xml = null,
rom_data = sgbRomData,
rom_size = (uint)sgbRomData.Length,
dmg_xml = null,
dmg_data = romData,
dmg_size = (uint)romData.Length
};
if (!LoadCurrent())
throw new Exception("snes_load_cartridge_normal() failed");
}
else
{
//we may need to get some information out of the cart, even during the following bootup/load process
if (xmlData != null)
{
romxml = new System.Xml.XmlDocument();
romxml.Load(new MemoryStream(xmlData));
//bsnes wont inspect the xml to load the necessary sfc file.
//so, we have to do that here and pass it in as the romData :/
if (romxml["cartridge"] != null && romxml["cartridge"]["rom"] != null)
romData = File.ReadAllBytes(CoreComm.CoreFileProvider.PathSubfile(romxml["cartridge"]["rom"].Attributes["name"].Value));
else
throw new Exception("Could not find rom file specification in xml file. Please check the integrity of your xml file");
}
SystemId = "SNES";
CurrLoadParams = new LoadParams()
{
type = LoadParamType.Normal,
xml_data = xmlData,
rom_data = romData
};
if(!LoadCurrent())
throw new Exception("snes_load_cartridge_normal() failed");
}
if (api.QUERY_get_region() == LibsnesApi.SNES_REGION.NTSC)
{
//similar to what aviout reports from snes9x and seems logical from bsnes first principles. bsnes uses that numerator (ntsc master clockrate) for sure.
CoreComm.VsyncNum = 21477272;
CoreComm.VsyncDen = 4 * 341 * 262;
}
else
{
//http://forums.nesdev.com/viewtopic.php?t=5367&start=19
CoreComm.VsyncNum = 21281370;
CoreComm.VsyncDen = 4 * 341 * 312;
}
CoreComm.CpuTraceAvailable = true;
api.CMD_power();
SetupMemoryDomains(romData,sgbRomData);
DeterministicEmulation = deterministicEmulation;
if (DeterministicEmulation) // save frame-0 savestate now
{
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
bw.Write(CoreSaveState());
bw.Write(true); // framezero, so no controller follows and don't frameadvance on load
// hack: write fake dummy controller info
bw.Write(new byte[536]);
bw.Close();
savestatebuff = ms.ToArray();
}
}
public LibsnesCore(GameInfo game, byte[] romData, byte[] xmlData, CoreComm comm, object settings, object syncSettings)
{
var ser = new BasicServiceProvider(this);
ServiceProvider = ser;
_tracer = new TraceBuffer
{
Header = "65816: PC, mnemonic, operands, registers (A, X, Y, S, D, DB, flags (NVMXDIZC), V, H)"
};
ser.Register <IDisassemblable>(new W65816_DisassemblerService());
_game = game;
CoreComm = comm;
byte[] sgbRomData = null;
if (game["SGB"])
{
if ((romData[0x143] & 0xc0) == 0xc0)
{
throw new CGBNotSupportedException();
}
sgbRomData = CoreComm.CoreFileProvider.GetFirmware("SNES", "Rom_SGB", true, "SGB Rom is required for SGB emulation.");
game.FirmwareHash = sgbRomData.HashSHA1();
}
_settings = (SnesSettings)settings ?? new SnesSettings();
_syncSettings = (SnesSyncSettings)syncSettings ?? new SnesSyncSettings();
// TODO: pass profile here
Api = new LibsnesApi(CoreComm.CoreFileProvider.DllPath())
{
ReadHook = ReadHook,
ExecHook = ExecHook,
WriteHook = WriteHook
};
ScanlineHookManager = new MyScanlineHookManager(this);
_controllerDeck = new LibsnesControllerDeck(_syncSettings);
_controllerDeck.NativeInit(Api);
Api.CMD_init();
Api.QUERY_set_path_request(snes_path_request);
_scanlineStartCb = new LibsnesApi.snes_scanlineStart_t(snes_scanlineStart);
_tracecb = new LibsnesApi.snes_trace_t(snes_trace);
_soundcb = new LibsnesApi.snes_audio_sample_t(snes_audio_sample);
// start up audio resampler
InitAudio();
ser.Register <ISoundProvider>(_resampler);
// strip header
if ((romData?.Length & 0x7FFF) == 512)
{
var newData = new byte[romData.Length - 512];
Array.Copy(romData, 512, newData, 0, newData.Length);
romData = newData;
}
if (game["SGB"])
{
IsSGB = true;
SystemId = "SNES";
ser.Register <IBoardInfo>(new SGBBoardInfo());
_currLoadParams = new LoadParams()
{
type = LoadParamType.SuperGameBoy,
rom_xml = null,
rom_data = sgbRomData,
rom_size = (uint)sgbRomData.Length,
dmg_data = romData,
};
if (!LoadCurrent())
{
throw new Exception("snes_load_cartridge_normal() failed");
}
}
else
{
// we may need to get some information out of the cart, even during the following bootup/load process
if (xmlData != null)
{
_romxml = new XmlDocument();
_romxml.Load(new MemoryStream(xmlData));
// bsnes wont inspect the xml to load the necessary sfc file.
// so, we have to do that here and pass it in as the romData :/
if (_romxml["cartridge"]?["rom"] != null)
{
romData = File.ReadAllBytes(CoreComm.CoreFileProvider.PathSubfile(_romxml["cartridge"]["rom"].Attributes["name"].Value));
}
else
{
throw new Exception("Could not find rom file specification in xml file. Please check the integrity of your xml file");
}
}
SystemId = "SNES";
_currLoadParams = new LoadParams
{
type = LoadParamType.Normal,
xml_data = xmlData,
rom_data = romData
};
if (!LoadCurrent())
{
throw new Exception("snes_load_cartridge_normal() failed");
}
}
if (Api.Region == LibsnesApi.SNES_REGION.NTSC)
{
// similar to what aviout reports from snes9x and seems logical from bsnes first principles. bsnes uses that numerator (ntsc master clockrate) for sure.
VsyncNumerator = 21477272;
VsyncDenominator = 4 * 341 * 262;
}
else
{
// http://forums.nesdev.com/viewtopic.php?t=5367&start=19
VsyncNumerator = 21281370;
VsyncDenominator = 4 * 341 * 312;
}
Api.CMD_power();
SetupMemoryDomains(romData, sgbRomData);
if (CurrentProfile == "Compatibility")
{
ser.Register <ITraceable>(_tracer);
}
Api.QUERY_set_path_request(null);
Api.QUERY_set_video_refresh(snes_video_refresh);
Api.QUERY_set_input_poll(snes_input_poll);
Api.QUERY_set_input_state(snes_input_state);
Api.QUERY_set_input_notify(snes_input_notify);
Api.QUERY_set_audio_sample(_soundcb);
Api.Seal();
RefreshPalette();
}
public LibsnesCore(GameInfo game, byte[] romData, bool deterministicEmulation, byte[] xmlData, CoreComm comm, object Settings, object SyncSettings)
{
CoreComm = comm;
byte[] sgbRomData = null;
if (game["SGB"])
{
if ((romData[0x143] & 0xc0) == 0xc0)
{
throw new CGBNotSupportedException();
}
sgbRomData = CoreComm.CoreFileProvider.GetFirmware("SNES", "Rom_SGB", true, "SGB Rom is required for SGB emulation.");
game.FirmwareHash = sgbRomData.HashSHA1();
}
this.Settings = (SnesSettings)Settings ?? new SnesSettings();
this.SyncSettings = (SnesSyncSettings)SyncSettings ?? new SnesSyncSettings();
api = new LibsnesApi(GetExePath());
api.CMD_init();
api.ReadHook = ReadHook;
api.ExecHook = ExecHook;
api.WriteHook = WriteHook;
ScanlineHookManager = new MyScanlineHookManager(this);
api.CMD_init();
api.QUERY_set_video_refresh(snes_video_refresh);
api.QUERY_set_input_poll(snes_input_poll);
api.QUERY_set_input_state(snes_input_state);
api.QUERY_set_input_notify(snes_input_notify);
api.QUERY_set_path_request(snes_path_request);
scanlineStart_cb = new LibsnesApi.snes_scanlineStart_t(snes_scanlineStart);
tracecb = new LibsnesApi.snes_trace_t(snes_trace);
soundcb = new LibsnesApi.snes_audio_sample_t(snes_audio_sample);
api.QUERY_set_audio_sample(soundcb);
RefreshPalette();
// start up audio resampler
InitAudio();
//strip header
if (romData != null)
{
if ((romData.Length & 0x7FFF) == 512)
{
var newData = new byte[romData.Length - 512];
Array.Copy(romData, 512, newData, 0, newData.Length);
romData = newData;
}
}
if (game["SGB"])
{
IsSGB = true;
SystemId = "SNES";
BoardName = "SGB";
CurrLoadParams = new LoadParams()
{
type = LoadParamType.SuperGameBoy,
rom_xml = null,
rom_data = sgbRomData,
rom_size = (uint)sgbRomData.Length,
dmg_xml = null,
dmg_data = romData,
dmg_size = (uint)romData.Length
};
if (!LoadCurrent())
{
throw new Exception("snes_load_cartridge_normal() failed");
}
}
else
{
//we may need to get some information out of the cart, even during the following bootup/load process
if (xmlData != null)
{
romxml = new System.Xml.XmlDocument();
romxml.Load(new MemoryStream(xmlData));
//bsnes wont inspect the xml to load the necessary sfc file.
//so, we have to do that here and pass it in as the romData :/
if (romxml["cartridge"] != null && romxml["cartridge"]["rom"] != null)
{
romData = File.ReadAllBytes(CoreComm.CoreFileProvider.PathSubfile(romxml["cartridge"]["rom"].Attributes["name"].Value));
}
else
{
throw new Exception("Could not find rom file specification in xml file. Please check the integrity of your xml file");
}
}
SystemId = "SNES";
CurrLoadParams = new LoadParams()
{
type = LoadParamType.Normal,
xml_data = xmlData,
rom_data = romData
};
if (!LoadCurrent())
{
throw new Exception("snes_load_cartridge_normal() failed");
}
}
if (api.QUERY_get_region() == LibsnesApi.SNES_REGION.NTSC)
{
//similar to what aviout reports from snes9x and seems logical from bsnes first principles. bsnes uses that numerator (ntsc master clockrate) for sure.
CoreComm.VsyncNum = 21477272;
CoreComm.VsyncDen = 4 * 341 * 262;
}
else
{
//http://forums.nesdev.com/viewtopic.php?t=5367&start=19
CoreComm.VsyncNum = 21281370;
CoreComm.VsyncDen = 4 * 341 * 312;
}
CoreComm.CpuTraceAvailable = true;
api.CMD_power();
SetupMemoryDomains(romData, sgbRomData);
DeterministicEmulation = deterministicEmulation;
if (DeterministicEmulation) // save frame-0 savestate now
{
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
bw.Write(CoreSaveState());
bw.Write(true); // framezero, so no controller follows and don't frameadvance on load
// hack: write fake dummy controller info
bw.Write(new byte[536]);
bw.Close();
savestatebuff = ms.ToArray();
}
}