Пример #1
0
        public Sameboy(byte[] rom, CoreComm comm, bool sgb, Settings settings, SyncSettings syncSettings, bool deterministic)
            : base(comm, new Configuration
        {
            DefaultWidth          = sgb && (settings == null || settings.ShowSgbBorder) ? 256 : 160,
            DefaultHeight         = sgb && (settings == null || settings.ShowSgbBorder) ? 224 : 144,
            MaxWidth              = sgb ? 256 : 160,
            MaxHeight             = sgb ? 224 : 144,
            MaxSamples            = 1024,
            DefaultFpsNumerator   = sgb ? TICKSPERSECOND_SGB : TICKSPERSECOND,
            DefaultFpsDenominator = TICKSPERFRAME,
            SystemId              = sgb ? "SGB" : "GB"
        })
        {
            _corePrinterCallback  = PrinterCallbackRelay;
            _coreScanlineCallback = ScanlineCallbackRelay;

            _core = PreInit <LibSameboy>(new WaterboxOptions
            {
                Filename                   = "sameboy.wbx",
                SbrkHeapSizeKB             = 192,
                InvisibleHeapSizeKB        = 12,
                SealedHeapSizeKB           = 9 * 1024,
                PlainHeapSizeKB            = 4,
                MmapHeapSizeKB             = 1024,
                SkipCoreConsistencyCheck   = comm.CorePreferences.HasFlag(CoreComm.CorePreferencesFlags.WaterboxCoreConsistencyCheck),
                SkipMemoryConsistencyCheck = comm.CorePreferences.HasFlag(CoreComm.CorePreferencesFlags.WaterboxMemoryConsistencyCheck),
            }, new Delegate[] { _corePrinterCallback, _coreScanlineCallback });

            _cgb = (rom[0x143] & 0xc0) == 0xc0 && !sgb;
            _sgb = sgb;
            Console.WriteLine("Automaticly detected CGB to " + _cgb);
            _syncSettings = syncSettings ?? new SyncSettings();
            _settings     = settings ?? new Settings();

            var bios = _syncSettings.UseRealBIOS && !sgb
                                ? comm.CoreFileProvider.GetFirmwareOrThrow(new(_cgb ? "GBC" : "GB", "World"))
                                : Util.DecompressGzipFile(new MemoryStream(_cgb ? Resources.SameboyCgbBoot.Value : Resources.SameboyDmgBoot.Value));

            var spc = sgb
                                ? Util.DecompressGzipFile(new MemoryStream(Resources.SgbCartPresent_SPC.Value))
                                : null;

            _exe.AddReadonlyFile(rom, "game.rom");
            _exe.AddReadonlyFile(bios, "boot.rom");

            if (!_core.Init(_cgb, spc, spc?.Length ?? 0))
            {
                throw new InvalidOperationException("Core rejected the rom!");
            }

            _exe.RemoveReadonlyFile("game.rom");
            _exe.RemoveReadonlyFile("boot.rom");

            _core.GetGpuMemory(_cachedGpuPointers);

            PostInit();

            DeterministicEmulation = deterministic || !_syncSettings.UseRealTime;
            InitializeRtc(_syncSettings.InitialTime);
        }
Пример #2
0
        public Sameboy(byte[] rom, CoreComm comm, bool sgb, Settings settings, SyncSettings syncSettings, bool deterministic)
            : base(comm, new Configuration
        {
            DefaultWidth          = sgb && (settings == null || settings.ShowSgbBorder) ? 256 : 160,
            DefaultHeight         = sgb && (settings == null || settings.ShowSgbBorder) ? 224 : 144,
            MaxWidth              = sgb ? 256 : 160,
            MaxHeight             = sgb ? 224 : 144,
            MaxSamples            = 1024,
            DefaultFpsNumerator   = sgb ? TICKSPERSECOND_SGB : TICKSPERSECOND,
            DefaultFpsDenominator = TICKSPERFRAME,
            SystemId              = sgb ? "SGB" : "GB"
        })
        {
            _core = PreInit <LibSameboy>(new PeRunnerOptions
            {
                Filename            = "sameboy.wbx",
                SbrkHeapSizeKB      = 192,
                InvisibleHeapSizeKB = 12,
                SealedHeapSizeKB    = 9 * 1024,
                PlainHeapSizeKB     = 4,
                MmapHeapSizeKB      = 1024
            });

            _cgb = (rom[0x143] & 0xc0) == 0xc0 && !sgb;
            _sgb = sgb;
            Console.WriteLine("Automaticly detected CGB to " + _cgb);
            _syncSettings = syncSettings ?? new SyncSettings();
            _settings     = settings ?? new Settings();

            var bios = _syncSettings.UseRealBIOS && !sgb
                                ? comm.CoreFileProvider.GetFirmware(_cgb? "GBC" : "GB", "World", true)
                                : Util.DecompressGzipFile(new MemoryStream(_cgb ? Resources.SameboyCgbBoot : Resources.SameboyDmgBoot));

            var spc = sgb
                                ? Util.DecompressGzipFile(new MemoryStream(Resources.SgbCartPresent_SPC))
                                : null;

            _exe.AddReadonlyFile(rom, "game.rom");
            _exe.AddReadonlyFile(bios, "boot.rom");

            if (!_core.Init(_cgb, spc, spc?.Length ?? 0))
            {
                throw new InvalidOperationException("Core rejected the rom!");
            }

            _exe.RemoveReadonlyFile("game.rom");
            _exe.RemoveReadonlyFile("boot.rom");

            PostInit();

            var scratch = new IntPtr[4];

            _core.GetGpuMemory(scratch);
            _gpuMemory = new GPUMemoryAreas(scratch[0], scratch[1], scratch[3], scratch[2], _exe);

            DeterministicEmulation = deterministic || !_syncSettings.UseRealTime;
            InitializeRtc(_syncSettings.InitialTime);
        }