public Gameboy(CoreComm comm, GameInfo game, byte[] file, object settings, object syncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(new GBDisassembler());
ServiceProvider = ser;
Tracer = new TraceBuffer
{
Header = "Z80: PC, opcode, registers (A, B, C, D, E, F, H, L, LY, SP, CY)"
};
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
ThrowExceptionForBadRom(file);
BoardName = MapperName(file);
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_create)}() returned null???");
}
Console.WriteLine(game.System);
try
{
_syncSettings = (GambatteSyncSettings)syncSettings ?? new GambatteSyncSettings();
LibGambatte.LoadFlags flags = 0;
switch (_syncSettings.ConsoleMode)
{
case GambatteSyncSettings.ConsoleModeType.GB:
flags |= LibGambatte.LoadFlags.FORCE_DMG;
break;
case GambatteSyncSettings.ConsoleModeType.GBC:
break;
default:
if (game.System == "GB")
{
flags |= LibGambatte.LoadFlags.FORCE_DMG;
}
break;
}
if (_syncSettings.GBACGB)
{
flags |= LibGambatte.LoadFlags.GBA_CGB;
}
if (_syncSettings.MulticartCompat)
{
flags |= LibGambatte.LoadFlags.MULTICART_COMPAT;
}
if (LibGambatte.gambatte_load(GambatteState, file, (uint)file.Length, flags) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_load)}() returned non-zero (is this not a gb or gbc rom?)");
}
byte[] Bios;
if ((flags & LibGambatte.LoadFlags.FORCE_DMG) == LibGambatte.LoadFlags.FORCE_DMG)
{
Bios = comm.CoreFileProvider.GetFirmware("GB", "World", true, "BIOS Not Found, Cannot Load");
IsCgb = false;
}
else
{
Bios = comm.CoreFileProvider.GetFirmware("GBC", "World", true, "BIOS Not Found, Cannot Load");
IsCgb = true;
}
if (LibGambatte.gambatte_loadbios(GambatteState, Bios, (uint)Bios.Length) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbios)}() returned non-zero (bios error)");
}
// set real default colors (before anyone mucks with them at all)
PutSettings((GambatteSettings)settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback);
InitMemoryDomains();
RomDetails = $"{game.Name}\r\nSHA1:{file.HashSHA1()}\r\nMD5:{file.HashMD5()}\r\n";
byte[] buff = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, buff);
string romname = System.Text.Encoding.ASCII.GetString(buff);
Console.WriteLine("Core reported rom name: {0}", romname);
if (!DeterministicEmulation && _syncSettings.RealTimeRTC)
{
LibGambatte.gambatte_settimemode(GambatteState, false);
}
LibGambatte.gambatte_setrtcdivisoroffset(GambatteState, _syncSettings.RTCDivisorOffset);
_cdCallback = new LibGambatte.CDCallback(CDCallbackProc);
NewSaveCoreSetBuff();
}
catch
{
Dispose();
throw;
}
}
public Gameboy(CoreComm comm, GameInfo game, byte[] file, GambatteSettings settings, GambatteSyncSettings syncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(_disassembler);
ServiceProvider = ser;
const string TRACE_HEADER = "LR35902: PC, opcode, registers (A, F, B, C, D, E, H, L, LY, SP, CY)";
Tracer = new TraceBuffer(TRACE_HEADER);
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
ThrowExceptionForBadRom(file);
BoardName = MapperName(file);
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_create)}() returned null???");
}
Console.WriteLine(game.System);
try
{
_syncSettings = syncSettings ?? new GambatteSyncSettings();
LibGambatte.LoadFlags flags = LibGambatte.LoadFlags.READONLY_SAV;
switch (_syncSettings.ConsoleMode)
{
case GambatteSyncSettings.ConsoleModeType.GB:
break;
case GambatteSyncSettings.ConsoleModeType.GBC:
flags |= LibGambatte.LoadFlags.CGB_MODE;
break;
case GambatteSyncSettings.ConsoleModeType.GBA:
flags |= LibGambatte.LoadFlags.CGB_MODE | LibGambatte.LoadFlags.GBA_FLAG;
break;
default:
if (game.System == VSystemID.Raw.GBC)
{
flags |= LibGambatte.LoadFlags.CGB_MODE;
}
break;
}
if (game.System == VSystemID.Raw.SGB)
{
flags &= ~(LibGambatte.LoadFlags.CGB_MODE | LibGambatte.LoadFlags.GBA_FLAG);
flags |= LibGambatte.LoadFlags.SGB_MODE;
IsSgb = true;
}
if (_syncSettings.MulticartCompat)
{
flags |= LibGambatte.LoadFlags.MULTICART_COMPAT;
}
IsCgb = (flags & LibGambatte.LoadFlags.CGB_MODE) == LibGambatte.LoadFlags.CGB_MODE;
if (_syncSettings.EnableBIOS)
{
FirmwareID fwid = new(
IsCgb ? "GBC" : "GB",
IsSgb
? "SGB2"
: _syncSettings.ConsoleMode is GambatteSyncSettings.ConsoleModeType.GBA
? "AGB"
: "World");
var bios = comm.CoreFileProvider.GetFirmwareOrThrow(fwid, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS."); // https://github.com/TASEmulators/BizHawk/issues/2832 tho
if (LibGambatte.gambatte_loadbiosbuf(GambatteState, bios, (uint)bios.Length) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbiosbuf)}() returned non-zero (bios error)");
}
}
else
{
if (DeterministicEmulation) // throw a warning if a movie is being recorded with the bios disabled
{
comm.ShowMessage("Detected disabled BIOS during movie recording. It is recommended to use a BIOS for movie recording. Change Sync Settings to run with a BIOS.");
}
flags |= LibGambatte.LoadFlags.NO_BIOS;
}
if (LibGambatte.gambatte_loadbuf(GambatteState, file, (uint)file.Length, flags) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbuf)}() returned non-zero (is this not a gb or gbc rom?)");
}
if (IsSgb)
{
ResetStallTicks = 128 * (2 << 14);
}
else if (_syncSettings.EnableBIOS && (_syncSettings.ConsoleMode is GambatteSyncSettings.ConsoleModeType.GBA))
{
ResetStallTicks = 485808; // GBA takes 971616 cycles to switch to CGB mode; CGB CPU is inactive during this time.
}
else
{
ResetStallTicks = 0;
}
// set real default colors (before anyone mucks with them at all)
PutSettings((GambatteSettings)settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback);
InitMemoryDomains();
RomDetails = $"{game.Name}\r\n{SHA1Checksum.ComputePrefixedHex(file)}\r\n{MD5Checksum.ComputePrefixedHex(file)}\r\n";
byte[] buff = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, buff);
string romname = System.Text.Encoding.ASCII.GetString(buff);
Console.WriteLine("Core reported rom name: {0}", romname);
if (!_syncSettings.EnableBIOS && IsCgb && IsCGBDMGMode()) // without a bios, we need to set the palette for cgbdmg ourselves
{
int[] cgbDmgColors = new int[] { 0xFFFFFF, 0x7BFF31, 0x0063C5, 0x000000, 0xFFFFFF, 0xFF8484, 0x943A3A, 0x000000, 0xFFFFFF, 0xFF8484, 0x943A3A, 0x000000 };
if (file[0x14B] == 0x01 || (file[0x14B] == 0x33 && file[0x144] == '0' && file[0x145] == '1')) // Nintendo licencees get special palettes
{
cgbDmgColors = ColorsFromTitleHash(file);
}
ChangeDMGColors(cgbDmgColors);
}
if (!DeterministicEmulation && _syncSettings.RealTimeRTC)
{
LibGambatte.gambatte_settimemode(GambatteState, false);
}
if (DeterministicEmulation)
{
int[] rtcRegs = new int[11];
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh] = 0;
if (_syncSettings.InternalRTCOverflow)
{
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh] |= 0x80;
}
if (_syncSettings.InternalRTCHalt)
{
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh] |= 0x40;
}
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh] |= _syncSettings.InternalRTCDays >> 8;
rtcRegs[(int)LibGambatte.RtcRegIndices.Dl] = _syncSettings.InternalRTCDays & 0xFF;
rtcRegs[(int)LibGambatte.RtcRegIndices.H] = (_syncSettings.InternalRTCHours < 0) ? (_syncSettings.InternalRTCHours + 0x20) : _syncSettings.InternalRTCHours;
rtcRegs[(int)LibGambatte.RtcRegIndices.M] = (_syncSettings.InternalRTCMinutes < 0) ? (_syncSettings.InternalRTCMinutes + 0x40) : _syncSettings.InternalRTCMinutes;
rtcRegs[(int)LibGambatte.RtcRegIndices.S] = (_syncSettings.InternalRTCSeconds < 0) ? (_syncSettings.InternalRTCSeconds + 0x40) : _syncSettings.InternalRTCSeconds;
rtcRegs[(int)LibGambatte.RtcRegIndices.C] = _syncSettings.InternalRTCCycles;
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh_L] = 0;
if (_syncSettings.LatchedRTCOverflow)
{
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh_L] |= 0x80;
}
if (_syncSettings.LatchedRTCHalt)
{
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh_L] |= 0x40;
}
rtcRegs[(int)LibGambatte.RtcRegIndices.Dh_L] |= _syncSettings.LatchedRTCDays >> 8;
rtcRegs[(int)LibGambatte.RtcRegIndices.Dl_L] = _syncSettings.LatchedRTCDays & 0xFF;
rtcRegs[(int)LibGambatte.RtcRegIndices.H_L] = _syncSettings.LatchedRTCHours;
rtcRegs[(int)LibGambatte.RtcRegIndices.M_L] = _syncSettings.LatchedRTCMinutes;
rtcRegs[(int)LibGambatte.RtcRegIndices.S_L] = _syncSettings.LatchedRTCSeconds;
LibGambatte.gambatte_setrtcregs(GambatteState, rtcRegs);
}
LibGambatte.gambatte_setrtcdivisoroffset(GambatteState, _syncSettings.RTCDivisorOffset);
LibGambatte.gambatte_setcartbuspulluptime(GambatteState, (uint)_syncSettings.CartBusPullUpTime);
_cdCallback = new LibGambatte.CDCallback(CDCallbackProc);
ControllerDefinition = CreateControllerDefinition(IsSgb, _syncSettings.FrameLength is GambatteSyncSettings.FrameLengthType.UserDefinedFrames);
NewSaveCoreSetBuff();
}
catch
{
Dispose();
throw;
}
}
public Gameboy(CoreComm comm, GameInfo game, byte[] file, object Settings, object SyncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(new GBDisassembler());
ServiceProvider = ser;
Tracer = new TraceBuffer
{
Header = "Z80: PC, opcode, registers (A, B, C, D, E, F, H, L, LY, SP, CY)"
};
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
CoreComm = comm;
comm.VsyncNum = 262144;
comm.VsyncDen = 4389;
comm.RomStatusAnnotation = null;
comm.RomStatusDetails = null;
comm.NominalWidth = 160;
comm.NominalHeight = 144;
ThrowExceptionForBadRom(file);
BoardName = MapperName(file);
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException("gambatte_create() returned null???");
}
try
{
this._syncSettings = (GambatteSyncSettings)SyncSettings ?? new GambatteSyncSettings();
// copy over non-loadflag syncsettings now; they won't take effect if changed later
zerotime = (uint)this._syncSettings.RTCInitialTime;
real_rtc_time = DeterministicEmulation ? false : this._syncSettings.RealTimeRTC;
LibGambatte.LoadFlags flags = 0;
if (this._syncSettings.ForceDMG)
{
flags |= LibGambatte.LoadFlags.FORCE_DMG;
}
if (this._syncSettings.GBACGB)
{
flags |= LibGambatte.LoadFlags.GBA_CGB;
}
if (this._syncSettings.MulticartCompat)
{
flags |= LibGambatte.LoadFlags.MULTICART_COMPAT;
}
if (LibGambatte.gambatte_load(GambatteState, file, (uint)file.Length, GetCurrentTime(), flags) != 0)
{
throw new InvalidOperationException("gambatte_load() returned non-zero (is this not a gb or gbc rom?)");
}
// set real default colors (before anyone mucks with them at all)
PutSettings((GambatteSettings)Settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback);
InitMemoryDomains();
CoreComm.RomStatusDetails = string.Format("{0}\r\nSHA1:{1}\r\nMD5:{2}\r\n",
game.Name,
file.HashSHA1(),
file.HashMD5());
{
byte[] buff = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, buff);
string romname = System.Text.Encoding.ASCII.GetString(buff);
Console.WriteLine("Core reported rom name: {0}", romname);
}
TimeCallback = new LibGambatte.RTCCallback(GetCurrentTime);
LibGambatte.gambatte_setrtccallback(GambatteState, TimeCallback);
CDCallback = new LibGambatte.CDCallback(CDCallbackProc);
NewSaveCoreSetBuff();
}
catch
{
Dispose();
throw;
}
}
public Gameboy(CoreComm comm, GameInfo game, byte[] file, object settings, object syncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(new GBDisassembler());
ServiceProvider = ser;
Tracer = new TraceBuffer
{
Header = "Z80: PC, opcode, registers (A, B, C, D, E, F, H, L, LY, SP, CY)"
};
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
CoreComm = comm;
comm.RomStatusAnnotation = null;
comm.RomStatusDetails = null;
comm.NominalWidth = 160;
comm.NominalHeight = 144;
ThrowExceptionForBadRom(file);
BoardName = MapperName(file);
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException("gambatte_create() returned null???");
}
Console.WriteLine(game.System);
byte[] BiosRom;
if (game.System == "GB")
{
BiosRom = comm.CoreFileProvider.GetFirmware("GB", "World", false);
}
else
{
BiosRom = comm.CoreFileProvider.GetFirmware("GBC", "World", false);
}
int bios_length = BiosRom == null ? 0 : BiosRom.Length;
try
{
_syncSettings = (GambatteSyncSettings)syncSettings ?? new GambatteSyncSettings();
// copy over non-loadflag syncsettings now; they won't take effect if changed later
zerotime = (uint)_syncSettings.RTCInitialTime;
real_rtc_time = !DeterministicEmulation && _syncSettings.RealTimeRTC;
LibGambatte.LoadFlags flags = 0;
switch (_syncSettings.ConsoleMode)
{
case GambatteSyncSettings.ConsoleModeType.GB:
flags |= LibGambatte.LoadFlags.FORCE_DMG;
// we need to change the BIOS to GB bios
if (game.System == "GBC")
{
BiosRom = comm.CoreFileProvider.GetFirmware("GB", "World", false);
bios_length = BiosRom.Length;
}
break;
case GambatteSyncSettings.ConsoleModeType.GBC:
BiosRom = comm.CoreFileProvider.GetFirmware("GBC", "World", false);
bios_length = BiosRom.Length;
break;
default:
if (game.System == "GB")
{
flags |= LibGambatte.LoadFlags.FORCE_DMG;
}
break;
}
if (_syncSettings.EnableBIOS && BiosRom == null)
{
throw new MissingFirmwareException("Boot Rom not found");
}
// to disable BIOS loading into gambatte, just set bios_length to 0
if (!_syncSettings.EnableBIOS)
{
bios_length = 0;
}
if (_syncSettings.GBACGB)
{
flags |= LibGambatte.LoadFlags.GBA_CGB;
}
if (_syncSettings.MulticartCompat)
{
flags |= LibGambatte.LoadFlags.MULTICART_COMPAT;
}
if (LibGambatte.gambatte_load(GambatteState, file, (uint)file.Length, BiosRom, (uint)bios_length, GetCurrentTime(), flags) != 0)
{
throw new InvalidOperationException("gambatte_load() returned non-zero (is this not a gb or gbc rom?)");
}
// set real default colors (before anyone mucks with them at all)
PutSettings((GambatteSettings)settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback);
InitMemoryDomains();
CoreComm.RomStatusDetails = $"{game.Name}\r\nSHA1:{file.HashSHA1()}\r\nMD5:{file.HashMD5()}\r\n";
byte[] buff = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, buff);
string romname = System.Text.Encoding.ASCII.GetString(buff);
Console.WriteLine("Core reported rom name: {0}", romname);
TimeCallback = new LibGambatte.RTCCallback(GetCurrentTime);
LibGambatte.gambatte_setrtccallback(GambatteState, TimeCallback);
_cdCallback = new LibGambatte.CDCallback(CDCallbackProc);
NewSaveCoreSetBuff();
}
catch
{
Dispose();
throw;
}
}
public Gameboy(CoreComm comm, GameInfo game, byte[] file, Gameboy.GambatteSettings settings, Gameboy.GambatteSyncSettings syncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(new GBDisassembler());
ServiceProvider = ser;
Tracer = new TraceBuffer
{
Header = "Z80: PC, opcode, registers (A, B, C, D, E, F, H, L, LY, SP, CY)"
};
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
ThrowExceptionForBadRom(file);
BoardName = MapperName(file);
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_create)}() returned null???");
}
Console.WriteLine(game.System);
try
{
_syncSettings = (GambatteSyncSettings)syncSettings ?? new GambatteSyncSettings();
LibGambatte.LoadFlags flags = 0;
switch (_syncSettings.ConsoleMode)
{
case GambatteSyncSettings.ConsoleModeType.GB:
flags |= LibGambatte.LoadFlags.FORCE_DMG;
break;
case GambatteSyncSettings.ConsoleModeType.GBC:
break;
case GambatteSyncSettings.ConsoleModeType.GBA:
flags |= LibGambatte.LoadFlags.GBA_CGB;
break;
default:
if (game.System == "GB")
{
flags |= LibGambatte.LoadFlags.FORCE_DMG;
}
break;
}
if (_syncSettings.MulticartCompat)
{
flags |= LibGambatte.LoadFlags.MULTICART_COMPAT;
}
if (LibGambatte.gambatte_load(GambatteState, file, (uint)file.Length, flags) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_load)}() returned non-zero (is this not a gb or gbc rom?)");
}
byte[] bios;
string biosSystemId;
string biosId;
if ((flags & LibGambatte.LoadFlags.FORCE_DMG) == LibGambatte.LoadFlags.FORCE_DMG)
{
biosSystemId = "GB";
biosId = "World";
IsCgb = false;
}
else
{
biosSystemId = "GBC";
biosId = _syncSettings.ConsoleMode == GambatteSyncSettings.ConsoleModeType.GBA ? "AGB" : "World";
IsCgb = true;
}
if (_syncSettings.EnableBIOS)
{
try
{
bios = comm.CoreFileProvider.GetFirmware(biosSystemId, biosId, true, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS.");
}
catch (MissingFirmwareException)
{
//If we're missing GBA firmware, create gambatte's reverse engineered firmware from a real GBC BIOS
if (_syncSettings.ConsoleMode == GambatteSyncSettings.ConsoleModeType.GBA)
{
bios = comm.CoreFileProvider.GetFirmware(biosSystemId, "World", true, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS.");
byte[] agbOverride = { 0xFF, 0x00, 0xCD, 0x03, 0x35, 0xAA, 0x31, 0x90, 0x94, 0x00, 0x00, 0x00, 0x00 };
for (int i = 0xF3; i < 0x100; i++)
{
bios[i] = (byte)((agbOverride[i - 0xF3] + bios[i]) & 0xFF);
}
File.WriteAllBytes("Firmware/agb_gambatte.bin", bios);
}
else
{
bios = comm.CoreFileProvider.GetFirmware(biosSystemId, biosId, true, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS.");
}
}
}
else
{
var builtinBios = (biosSystemId, biosId) switch {
("GB", "World") => Resources.FastDmgBoot,
("GBC", "World") => Resources.FastCgbBoot,
("GBC", "AGB") => Resources.FastAgbBoot,
(_, _) => throw new Exception("Internal GB Error (BIOS??)"),
};
bios = BizHawk.Common.Util.DecompressGzipFile(new MemoryStream(builtinBios.Value, false));
}
if (LibGambatte.gambatte_loadbios(GambatteState, bios, (uint)bios.Length) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbios)}() returned non-zero (bios error)");
}
// set real default colors (before anyone mucks with them at all)
PutSettings((GambatteSettings)settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback);
InitMemoryDomains();
RomDetails = $"{game.Name}\r\nSHA1:{file.HashSHA1()}\r\nMD5:{file.HashMD5()}\r\n";
byte[] buff = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, buff);
string romname = System.Text.Encoding.ASCII.GetString(buff);
Console.WriteLine("Core reported rom name: {0}", romname);
if (!DeterministicEmulation && _syncSettings.RealTimeRTC)
{
LibGambatte.gambatte_settimemode(GambatteState, false);
}
LibGambatte.gambatte_setrtcdivisoroffset(GambatteState, _syncSettings.RTCDivisorOffset);
_cdCallback = new LibGambatte.CDCallback(CDCallbackProc);
NewSaveCoreSetBuff();
}
public Gameboy(CoreComm comm, GameInfo game, byte[] file, Gameboy.GambatteSettings settings, Gameboy.GambatteSyncSettings syncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(_disassembler);
ServiceProvider = ser;
Tracer = new TraceBuffer
{
Header = "Z80: PC, opcode, registers (A, B, C, D, E, F, H, L, LY, SP, CY)"
};
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
ThrowExceptionForBadRom(file);
BoardName = MapperName(file);
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_create)}() returned null???");
}
Console.WriteLine(game.System);
try
{
_syncSettings = (GambatteSyncSettings)syncSettings ?? new GambatteSyncSettings();
LibGambatte.LoadFlags flags = 0;
switch (_syncSettings.ConsoleMode)
{
case GambatteSyncSettings.ConsoleModeType.GB:
break;
case GambatteSyncSettings.ConsoleModeType.GBC:
flags |= LibGambatte.LoadFlags.CGB_MODE;
break;
case GambatteSyncSettings.ConsoleModeType.GBA:
flags |= LibGambatte.LoadFlags.CGB_MODE | LibGambatte.LoadFlags.GBA_FLAG;
break;
default:
if (game.System == "GBC")
{
flags |= LibGambatte.LoadFlags.CGB_MODE;
}
break;
}
if (_syncSettings.MulticartCompat)
{
flags |= LibGambatte.LoadFlags.MULTICART_COMPAT;
}
if (LibGambatte.gambatte_load(GambatteState, file, (uint)file.Length, flags) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_load)}() returned non-zero (is this not a gb or gbc rom?)");
}
byte[] bios;
string biosSystemId;
string biosId;
if ((flags & LibGambatte.LoadFlags.CGB_MODE) == LibGambatte.LoadFlags.CGB_MODE)
{
biosSystemId = "GBC";
biosId = _syncSettings.ConsoleMode == GambatteSyncSettings.ConsoleModeType.GBA ? "AGB" : "World";
IsCgb = true;
}
else
{
biosSystemId = "GB";
biosId = "World";
IsCgb = false;
}
if (_syncSettings.EnableBIOS)
{
bios = comm.CoreFileProvider.GetFirmware(biosSystemId, biosId, true, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS.");
}
else
{
var builtinBios = (biosSystemId, biosId) switch {
("GB", "World") => Resources.FastDmgBoot,
("GBC", "World") => Resources.FastCgbBoot,
("GBC", "AGB") => Resources.FastAgbBoot,
(_, _) => throw new Exception("Internal GB Error (BIOS??)"),
};
bios = BizHawk.Common.Util.DecompressGzipFile(new MemoryStream(builtinBios.Value, false));
}
if (LibGambatte.gambatte_loadbios(GambatteState, bios, (uint)bios.Length) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbios)}() returned non-zero (bios error)");
}
// set real default colors (before anyone mucks with them at all)
PutSettings((GambatteSettings)settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback);
InitMemoryDomains();
RomDetails = $"{game.Name}\r\nSHA1:{file.HashSHA1()}\r\nMD5:{file.HashMD5()}\r\n";
byte[] buff = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, buff);
string romname = System.Text.Encoding.ASCII.GetString(buff);
Console.WriteLine("Core reported rom name: {0}", romname);
if (!DeterministicEmulation && _syncSettings.RealTimeRTC)
{
LibGambatte.gambatte_settimemode(GambatteState, false);
}
if (DeterministicEmulation)
{
int[] rtcRegs = new int[11];
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] = 0;
if (_syncSettings.InternalRTCOverflow)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] |= 0x80;
}
if (_syncSettings.InternalRTCHalt)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] |= 0x40;
}
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] |= _syncSettings.InternalRTCDays >> 8;
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dl] = _syncSettings.InternalRTCDays & 0xFF;
rtcRegs[(int)LibGambatte.RtcRegIndicies.H] = (_syncSettings.InternalRTCHours < 0) ? (_syncSettings.InternalRTCHours + 0x20) : _syncSettings.InternalRTCHours;
rtcRegs[(int)LibGambatte.RtcRegIndicies.M] = (_syncSettings.InternalRTCMinutes < 0) ? (_syncSettings.InternalRTCMinutes + 0x40) : _syncSettings.InternalRTCMinutes;
rtcRegs[(int)LibGambatte.RtcRegIndicies.S] = (_syncSettings.InternalRTCSeconds < 0) ? (_syncSettings.InternalRTCSeconds + 0x40) : _syncSettings.InternalRTCSeconds;
rtcRegs[(int)LibGambatte.RtcRegIndicies.C] = _syncSettings.InternalRTCCycles;
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] = 0;
if (_syncSettings.LatchedRTCOverflow)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] |= 0x80;
}
if (_syncSettings.LatchedRTCHalt)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] |= 0x40;
}
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] |= _syncSettings.LatchedRTCDays >> 8;
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dl_L] = _syncSettings.LatchedRTCDays & 0xFF;
rtcRegs[(int)LibGambatte.RtcRegIndicies.H_L] = _syncSettings.LatchedRTCHours;
rtcRegs[(int)LibGambatte.RtcRegIndicies.M_L] = _syncSettings.LatchedRTCMinutes;
rtcRegs[(int)LibGambatte.RtcRegIndicies.S_L] = _syncSettings.LatchedRTCSeconds;
LibGambatte.gambatte_setrtcregs(GambatteState, rtcRegs);
}
LibGambatte.gambatte_setrtcdivisoroffset(GambatteState, _syncSettings.RTCDivisorOffset);
_cdCallback = new LibGambatte.CDCallback(CDCallbackProc);
NewSaveCoreSetBuff();
}
public Gameboy(CoreComm comm, GameInfo game, byte[] file, GambatteSettings settings, GambatteSyncSettings syncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(_disassembler);
ServiceProvider = ser;
const string TRACE_HEADER = "LR35902: PC, opcode, registers (A, F, B, C, D, E, H, L, LY, SP, CY)";
Tracer = new TraceBuffer(TRACE_HEADER);
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_create)}() returned null???");
}
Console.WriteLine(game.System);
try
{
_syncSettings = syncSettings ?? new GambatteSyncSettings();
LibGambatte.LoadFlags flags = LibGambatte.LoadFlags.READONLY_SAV;
switch (_syncSettings.ConsoleMode)
{
case GambatteSyncSettings.ConsoleModeType.GB:
break;
case GambatteSyncSettings.ConsoleModeType.GBC:
flags |= LibGambatte.LoadFlags.CGB_MODE;
break;
case GambatteSyncSettings.ConsoleModeType.GBA:
flags |= LibGambatte.LoadFlags.CGB_MODE | LibGambatte.LoadFlags.GBA_FLAG;
break;
default:
if (game.System == VSystemID.Raw.GBC)
{
flags |= LibGambatte.LoadFlags.CGB_MODE;
}
break;
}
if (game.System == VSystemID.Raw.SGB)
{
flags &= ~(LibGambatte.LoadFlags.CGB_MODE | LibGambatte.LoadFlags.GBA_FLAG);
flags |= LibGambatte.LoadFlags.SGB_MODE;
IsSgb = true;
}
IsCgb = (flags & LibGambatte.LoadFlags.CGB_MODE) == LibGambatte.LoadFlags.CGB_MODE;
if (_syncSettings.EnableBIOS)
{
FirmwareID fwid = new(
IsCgb ? "GBC" : "GB",
IsSgb
? "SGB2"
: _syncSettings.ConsoleMode is GambatteSyncSettings.ConsoleModeType.GBA
? "AGB"
: "World");
var bios = comm.CoreFileProvider.GetFirmwareOrThrow(fwid, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS."); // https://github.com/TASEmulators/BizHawk/issues/2832 tho
if (LibGambatte.gambatte_loadbiosbuf(GambatteState, bios, (uint)bios.Length) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbiosbuf)}() returned non-zero (bios error)");
}
}
else
{
if (DeterministicEmulation) // throw a warning if a movie is being recorded with the bios disabled
{
comm.ShowMessage("Detected disabled BIOS during movie recording. It is recommended to use a BIOS for movie recording. Change Sync Settings to run with a BIOS.");
}
flags |= LibGambatte.LoadFlags.NO_BIOS;
}
if (LibGambatte.gambatte_loadbuf(GambatteState, file, (uint)file.Length, flags) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbuf)}() returned non-zero (is this not a gb or gbc rom?)");
}
if (IsSgb)
{
ResetStallTicks = 128 * (2 << 14);
}
else if (_syncSettings.EnableBIOS && (_syncSettings.ConsoleMode is GambatteSyncSettings.ConsoleModeType.GBA))
{
ResetStallTicks = 485808; // GBA takes 971616 cycles to switch to CGB mode; CGB CPU is inactive during this time.
}
else
{
ResetStallTicks = 0;
}
// set real default colors (before anyone mucks with them at all)
PutSettings(settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback, IntPtr.Zero);
InitMemoryDomains();
byte[] mbcBuf = new byte[32];
uint rambanks = 0;
uint rombanks = 0;
uint crc = 0;
uint headerchecksumok = 0;
LibGambatte.gambatte_pakinfo(GambatteState, mbcBuf, ref rambanks, ref rombanks, ref crc, ref headerchecksumok);
byte[] romNameBuf = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, romNameBuf);
string romname = Encoding.ASCII.GetString(romNameBuf);
RomDetails = $"{game.Name}\r\n{SHA1Checksum.ComputePrefixedHex(file)}\r\n{MD5Checksum.ComputePrefixedHex(file)}\r\n\r\n";
BoardName = Encoding.ASCII.GetString(mbcBuf);
RomDetails += $"Core reported Header Name: {romname}\r\n";
RomDetails += $"Core reported RAM Banks: {rambanks}\r\n";
RomDetails += $"Core reported ROM Banks: {rombanks}\r\n";
RomDetails += $"Core reported CRC32: {crc:X8}\r\n";
RomDetails += $"Core reported Header Checksum Status: {(headerchecksumok != 0 ? "OK" : "BAD")}\r\n";
if (_syncSettings.EnableBIOS && headerchecksumok == 0)
{
comm.ShowMessage("Core reports the header checksum is bad. This ROM will not boot with the official BIOS.\n" +
"Disable BIOS in sync settings to boot this game");
}
if (!_syncSettings.EnableBIOS && IsCgb && IsCGBDMGMode()) // without a bios, we need to set the palette for cgbdmg ourselves
{
int[] cgbDmgColors = new int[] { 0xFFFFFF, 0x7BFF31, 0x0063C5, 0x000000, 0xFFFFFF, 0xFF8484, 0x943A3A, 0x000000, 0xFFFFFF, 0xFF8484, 0x943A3A, 0x000000 };
if (file[0x14B] == 0x01 || (file[0x14B] == 0x33 && file[0x144] == '0' && file[0x145] == '1')) // Nintendo licencees get special palettes
{
cgbDmgColors = ColorsFromTitleHash(file);
}
ChangeDMGColors(cgbDmgColors);
}
if (!DeterministicEmulation && _syncSettings.RealTimeRTC)
{
LibGambatte.gambatte_settimemode(GambatteState, false);
}
if (DeterministicEmulation)
{
ulong dividers = _syncSettings.InitialTime * (0x400000UL + (ulong)_syncSettings.RTCDivisorOffset) / 2UL;
LibGambatte.gambatte_settime(GambatteState, dividers);
}
LibGambatte.gambatte_setrtcdivisoroffset(GambatteState, _syncSettings.RTCDivisorOffset);
LibGambatte.gambatte_setcartbuspulluptime(GambatteState, (uint)_syncSettings.CartBusPullUpTime);
_cdCallback = new LibGambatte.CDCallback(CDCallbackProc);
ControllerDefinition = CreateControllerDefinition(sgb: IsSgb, sub: _syncSettings.FrameLength is GambatteSyncSettings.FrameLengthType.UserDefinedFrames, tilt: false);
NewSaveCoreSetBuff();
}
catch
{
Dispose();
throw;
}
}
public Gameboy(CoreComm comm, GameInfo game, byte[] file, Gameboy.GambatteSettings settings, Gameboy.GambatteSyncSettings syncSettings, bool deterministic)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(_disassembler);
ServiceProvider = ser;
Tracer = new TraceBuffer
{
Header = "LR35902: PC, opcode, registers (A, F, B, C, D, E, H, L, LY, SP, CY)"
};
ser.Register <ITraceable>(Tracer);
InitMemoryCallbacks();
ThrowExceptionForBadRom(file);
BoardName = MapperName(file);
DeterministicEmulation = deterministic;
GambatteState = LibGambatte.gambatte_create();
if (GambatteState == IntPtr.Zero)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_create)}() returned null???");
}
Console.WriteLine(game.System);
try
{
_syncSettings = (GambatteSyncSettings)syncSettings ?? new GambatteSyncSettings();
LibGambatte.LoadFlags flags = 0;
switch (_syncSettings.ConsoleMode)
{
case GambatteSyncSettings.ConsoleModeType.GB:
break;
case GambatteSyncSettings.ConsoleModeType.GBC:
flags |= LibGambatte.LoadFlags.CGB_MODE;
break;
case GambatteSyncSettings.ConsoleModeType.GBA:
flags |= LibGambatte.LoadFlags.CGB_MODE | LibGambatte.LoadFlags.GBA_FLAG;
break;
default:
if (game.System == "GBC")
{
flags |= LibGambatte.LoadFlags.CGB_MODE;
}
break;
}
if (_syncSettings.MulticartCompat)
{
flags |= LibGambatte.LoadFlags.MULTICART_COMPAT;
}
byte[] bios;
string biosSystemId;
string biosId;
if ((flags & LibGambatte.LoadFlags.CGB_MODE) == LibGambatte.LoadFlags.CGB_MODE)
{
biosSystemId = "GBC";
biosId = _syncSettings.ConsoleMode == GambatteSyncSettings.ConsoleModeType.GBA ? "AGB" : "World";
IsCgb = true;
}
else
{
biosSystemId = "GB";
biosId = "World";
IsCgb = false;
}
if (_syncSettings.EnableBIOS)
{
bios = comm.CoreFileProvider.GetFirmware(biosSystemId, biosId, true, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS.");
if (LibGambatte.gambatte_loadbios(GambatteState, bios, (uint)bios.Length) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_loadbios)}() returned non-zero (bios error)");
}
}
else
{
flags |= LibGambatte.LoadFlags.NO_BIOS;
}
if (LibGambatte.gambatte_load(GambatteState, file, (uint)file.Length, flags) != 0)
{
throw new InvalidOperationException($"{nameof(LibGambatte.gambatte_load)}() returned non-zero (is this not a gb or gbc rom?)");
}
// set real default colors (before anyone mucks with them at all)
PutSettings((GambatteSettings)settings ?? new GambatteSettings());
InitSound();
Frame = 0;
LagCount = 0;
IsLagFrame = false;
InputCallback = new LibGambatte.InputGetter(ControllerCallback);
LibGambatte.gambatte_setinputgetter(GambatteState, InputCallback);
InitMemoryDomains();
RomDetails = $"{game.Name}\r\nSHA1:{file.HashSHA1()}\r\nMD5:{file.HashMD5()}\r\n";
byte[] buff = new byte[32];
LibGambatte.gambatte_romtitle(GambatteState, buff);
string romname = System.Text.Encoding.ASCII.GetString(buff);
Console.WriteLine("Core reported rom name: {0}", romname);
if (!_syncSettings.EnableBIOS && IsCgb && IsCGBDMGMode()) // without a bios, we need to set the palette for cgbdmg ourselves
{
int[] cgbDmgColors = new int[] { 0xFFFFFF, 0x7BFF31, 0x0063C5, 0x000000, 0xFFFFFF, 0xFF8484, 0x943A3A, 0x000000, 0xFFFFFF, 0xFF8484, 0x943A3A, 0x000000 };
if (file[0x14B] == 0x01 || (file[0x14B] == 0x33 && file[0x144] == '0' && file[0x145] == '1')) // Nintendo licencees get special palettes
{
cgbDmgColors = ColorsFromTitleHash(file);
}
ChangeDMGColors(cgbDmgColors);
}
if (!DeterministicEmulation && _syncSettings.RealTimeRTC)
{
LibGambatte.gambatte_settimemode(GambatteState, false);
}
if (DeterministicEmulation)
{
int[] rtcRegs = new int[11];
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] = 0;
if (_syncSettings.InternalRTCOverflow)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] |= 0x80;
}
if (_syncSettings.InternalRTCHalt)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] |= 0x40;
}
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh] |= _syncSettings.InternalRTCDays >> 8;
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dl] = _syncSettings.InternalRTCDays & 0xFF;
rtcRegs[(int)LibGambatte.RtcRegIndicies.H] = (_syncSettings.InternalRTCHours < 0) ? (_syncSettings.InternalRTCHours + 0x20) : _syncSettings.InternalRTCHours;
rtcRegs[(int)LibGambatte.RtcRegIndicies.M] = (_syncSettings.InternalRTCMinutes < 0) ? (_syncSettings.InternalRTCMinutes + 0x40) : _syncSettings.InternalRTCMinutes;
rtcRegs[(int)LibGambatte.RtcRegIndicies.S] = (_syncSettings.InternalRTCSeconds < 0) ? (_syncSettings.InternalRTCSeconds + 0x40) : _syncSettings.InternalRTCSeconds;
rtcRegs[(int)LibGambatte.RtcRegIndicies.C] = _syncSettings.InternalRTCCycles;
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] = 0;
if (_syncSettings.LatchedRTCOverflow)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] |= 0x80;
}
if (_syncSettings.LatchedRTCHalt)
{
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] |= 0x40;
}
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dh_L] |= _syncSettings.LatchedRTCDays >> 8;
rtcRegs[(int)LibGambatte.RtcRegIndicies.Dl_L] = _syncSettings.LatchedRTCDays & 0xFF;
rtcRegs[(int)LibGambatte.RtcRegIndicies.H_L] = _syncSettings.LatchedRTCHours;
rtcRegs[(int)LibGambatte.RtcRegIndicies.M_L] = _syncSettings.LatchedRTCMinutes;
rtcRegs[(int)LibGambatte.RtcRegIndicies.S_L] = _syncSettings.LatchedRTCSeconds;
LibGambatte.gambatte_setrtcregs(GambatteState, rtcRegs);
}
LibGambatte.gambatte_setrtcdivisoroffset(GambatteState, _syncSettings.RTCDivisorOffset);
LibGambatte.gambatte_setcartbuspulluptime(GambatteState, _syncSettings.CartBusPullUpTime);
_cdCallback = new LibGambatte.CDCallback(CDCallbackProc);
NewSaveCoreSetBuff();
}
catch
{
Dispose();
throw;
}
}
