public Sameboy(CoreComm comm, GameInfo game, byte[] file, SameboySettings settings, SameboySyncSettings syncSettings, bool deterministic)
{
_serviceProvider = new BasicServiceProvider(this);
_settings = settings ?? new SameboySettings();
_syncSettings = syncSettings ?? new SameboySyncSettings();
var model = _syncSettings.ConsoleMode;
if (model is SameboySyncSettings.GBModel.Auto)
{
model = game.System == VSystemID.Raw.GBC
? SameboySyncSettings.GBModel.GB_MODEL_CGB_E
: SameboySyncSettings.GBModel.GB_MODEL_DMG_B;
}
IsCgb = model >= SameboySyncSettings.GBModel.GB_MODEL_CGB_0;
byte[] bios;
if (_syncSettings.EnableBIOS)
{
FirmwareID fwid = new(
IsCgb ? "GBC" : "GB",
_syncSettings.ConsoleMode is SameboySyncSettings.GBModel.GB_MODEL_AGB
? "AGB"
: "World");
bios = comm.CoreFileProvider.GetFirmwareOrThrow(fwid, "BIOS Not Found, Cannot Load. Change SyncSettings to run without BIOS.");
}
else
{
bios = Util.DecompressGzipFile(new MemoryStream(IsCgb
? _syncSettings.ConsoleMode is SameboySyncSettings.GBModel.GB_MODEL_AGB ? Resources.SameboyAgbBoot.Value : Resources.SameboyCgbBoot.Value
: Resources.SameboyDmgBoot.Value));
}
DeterministicEmulation = false;
bool realtime = true;
if (!_syncSettings.UseRealTime || deterministic)
{
realtime = false;
DeterministicEmulation = true;
}
SameboyState = LibSameboy.sameboy_create(file, file.Length, bios, bios.Length, model, realtime);
InitMemoryDomains();
InitMemoryCallbacks();
_samplecb = QueueSample;
LibSameboy.sameboy_setsamplecallback(SameboyState, _samplecb);
_inputcb = InputCallback;
LibSameboy.sameboy_setinputcallback(SameboyState, _inputcb);
_tracecb = MakeTrace;
LibSameboy.sameboy_settracecallback(SameboyState, null);
LibSameboy.sameboy_setscanlinecallback(SameboyState, null, 0);
LibSameboy.sameboy_setprintercallback(SameboyState, null);
const string TRACE_HEADER = "SM83: PC, opcode, registers (A, F, B, C, D, E, H, L, SP, LY, CY)";
Tracer = new TraceBuffer(TRACE_HEADER);
_serviceProvider.Register(Tracer);
_disassembler = new Gameboy.GBDisassembler();
_serviceProvider.Register <IDisassemblable>(_disassembler);
PutSettings(_settings);
_stateBuf = new byte[LibSameboy.sameboy_statelen(SameboyState)];
RomDetails = $"{game.Name}\r\n{SHA1Checksum.ComputePrefixedHex(file)}\r\n{MD5Checksum.ComputePrefixedHex(file)}\r\n";
BoardName = MapperName(file);
_hasAcc = BoardName is "MBC7 ROM+ACCEL+EEPROM";
ControllerDefinition = Gameboy.Gameboy.CreateControllerDefinition(sgb: false, sub: false, tilt: _hasAcc);
LibSameboy.sameboy_setrtcdivisoroffset(SameboyState, _syncSettings.RTCDivisorOffset);
CycleCount = 0;
}