Ejemplo n.º 1
0
        static void TestChrRam(FamicomDumperConnection dumper)
        {
            var rnd = new Random();

            while (true)
            {
                var data = new byte[0x2000];
                rnd.NextBytes(data);
                Console.Write("Writing CHR RAM... ");
                dumper.WritePpu(0x0000, data);
                Console.Write("Reading CHR RAM... ");
                var  rdata = dumper.ReadPpu(0x0000, 0x2000);
                bool ok    = true;
                for (int b = 0; b < 0x2000; b++)
                {
                    if (data[b] != rdata[b])
                    {
                        Console.WriteLine($"Mismatch at {b:X4}: {rdata[b]:X2} != {data[b]:X2}");
                        ok = false;
                    }
                }
                if (!ok)
                {
                    File.WriteAllBytes("chrramgood.bin", data);
                    Console.WriteLine("chrramgood.bin writed");
                    File.WriteAllBytes("chrrambad.bin", rdata);
                    Console.WriteLine("chrrambad.bin writed");
                    throw new VerificationException("Failed!");
                }
                Console.WriteLine("OK!");
            }
        }
Ejemplo n.º 2
0
        public static byte DetectVersion(FamicomDumperConnection dumper)
        {
            byte version;

            Console.Write("Detecting COOLBOY version... ");
            // 0th CHR bank using both methods
            dumper.WriteCpu(0x5000, 0, 0, 0, 0x10);
            dumper.WriteCpu(0x6000, 0, 0, 0, 0x10);
            // Writing 0
            dumper.WritePpu(0x0000, 0);
            // First CHR bank using both methods
            dumper.WriteCpu(0x5000, 0, 0, 1, 0x10);
            dumper.WriteCpu(0x6000, 0, 0, 1, 0x10);
            // Writing 1
            dumper.WritePpu(0x0000, 1);
            // 0th bank using first method
            dumper.WriteCpu(0x6000, 0, 0, 0, 0x10);
            byte v6000 = dumper.ReadPpu(0x0000);

            // return
            dumper.WriteCpu(0x6000, 0, 0, 1, 0x10);
            // 0th bank using second method
            dumper.WriteCpu(0x5000, 0, 0, 0, 0x10);
            byte v5000 = dumper.ReadPpu(0x0000);

            if (v6000 == 0 && v5000 == 1)
            {
                version = 1;
            }
            else if (v6000 == 1 && v5000 == 0)
            {
                version = 2;
            }
            else
            {
                throw new IOException("Can't detect COOLBOY version");
            }
            Console.WriteLine($"Version: {version}");
            return(version);
        }
Ejemplo n.º 3
0
        static void WriteEeprom(FamicomDumperConnection dumper, string fileName)
        {
            var nesFile = new NesFile(fileName);
            var prg     = new byte[0x8000];
            int s       = 0;

            while (s < prg.Length)
            {
                var n = Math.Min(nesFile.PRG.Count(), prg.Length - s);
                Array.Copy(nesFile.PRG.ToArray(), s % nesFile.PRG.Count(), prg, s, n);
                s += n;
            }
            var chr = new byte[0x2000];

            s = 0;
            while (s < chr.Length)
            {
                var n = Math.Min(nesFile.CHR.Count(), chr.Length - s);
                Array.Copy(nesFile.CHR.ToArray(), s % nesFile.CHR.Count(), chr, s, n);
                s += n;
            }

            dumper.Timeout = 1000;
            var buff = new byte[64];

            Console.Write("Writing PRG EEPROM");
            for (UInt16 a = 0; a < prg.Length; a += 64)
            {
                Array.Copy(prg, a, buff, 0, buff.Length);
                dumper.WriteCpu((UInt16)(0x8000 + a), buff);
                Thread.Sleep(3);
                Console.Write(".");
            }
            Console.WriteLine(" OK");
            Console.Write("Writing CHR EEPROM");
            for (UInt16 a = 0; a < chr.Length; a += 64)
            {
                Array.Copy(chr, a, buff, 0, buff.Length);
                dumper.WritePpu(a, buff);
                Thread.Sleep(3);
                Console.Write(".");
            }
            Console.WriteLine(" OK");
        }
Ejemplo n.º 4
0
        public static void TestChrRam(FamicomDumperConnection dumper, int count = -1, int chrSize = -1)
        {
            if (chrSize < 0)
            {
                chrSize = 256 * 1024;
            }
            Console.WriteLine($"Testing CHR RAM, size: {chrSize / 1024}KB");
            Program.Reset(dumper);
            dumper.WriteCpu(0x5007, 0x2); // enable CHR writing
            var rnd  = new Random();
            var data = new byte[0x2000];

            rnd.NextBytes(data);
            Console.WriteLine("Single bank test.");
            Console.Write("Writing CHR RAM... ");
            dumper.WritePpu(0x0000, data);
            Console.Write("Reading CHR RAM... ");
            var  rdata = dumper.ReadPpu(0x0000, 0x2000);
            bool ok    = true;

            for (int b = 0; b < 0x2000; b++)
            {
                if (data[b] != rdata[b])
                {
                    Console.WriteLine($"Mismatch at {b:X4}: {rdata[b]:X2} != {data[b]:X2}");
                    ok = false;
                }
            }
            if (!ok)
            {
                File.WriteAllBytes("chrramgood.bin", data);
                Console.WriteLine("chrramgood.bin writed");
                File.WriteAllBytes("chrrambad.bin", rdata);
                Console.WriteLine("chrrambad.bin writed");
                throw new IOException("Test failed");
            }
            Console.WriteLine("OK");

            Console.WriteLine("Multibank test.");
            data = new byte[chrSize];
            for (; count != 0; count--)
            {
                dumper.WriteCpu(0x5007, 0x2); // enable CHR writing
                rnd.NextBytes(data);
                for (byte bank = 0; bank < data.Length / 0x2000; bank++)
                {
                    Console.WriteLine($"Writing CHR RAM bank #{bank}/{data.Length / 0x2000}...");
                    dumper.WriteCpu(0x5003, (byte)(bank & 0b00011111));        // select bank, low 5 bits
                    dumper.WriteCpu(0x5005, (byte)((bank & 0b00100000) << 2)); // select bank, 6th bit
                    var d = new byte[0x2000];
                    Array.Copy(data, bank * 0x2000, d, 0, 0x2000);
                    dumper.WritePpu(0x0000, d);
                }
                for (byte bank = 0; bank < data.Length / 0x2000; bank++)
                {
                    Console.Write($"Reading CHR RAM bank #{bank}/{data.Length / 0x2000}... ");
                    dumper.WriteCpu(0x5003, (byte)(bank & 0b00011111));        // select bank, low 5 bits
                    dumper.WriteCpu(0x5005, (byte)((bank & 0b00100000) << 2)); // select bank, 6th bit
                    rdata = dumper.ReadPpu(0x0000, 0x2000);
                    ok    = true;
                    for (int b = 0; b < 0x2000; b++)
                    {
                        if (data[b + bank * 0x2000] != rdata[b])
                        {
                            Console.WriteLine($"Mismatch at {b:X4}: {rdata[b]:X2} != {data[b + bank * 0x2000]:X2}");
                            ok = false;
                        }
                    }
                    if (!ok)
                    {
                        File.WriteAllBytes("chrramgoodf.bin", data);
                        Console.WriteLine("chrramgoodf.bin writed");
                        File.WriteAllBytes("chrrambad.bin", rdata);
                        Console.WriteLine("chrrambad.bin writed");
                        throw new IOException("Test failed");
                    }
                    Console.WriteLine("OK");
                }
            }
        }
Ejemplo n.º 5
0
 public LuaMapper()
 {
     script = new Script();
     script.Globals["ReadPrg"] = script.Globals["ReadCpu"] = (Func <UInt16, int, List <byte> >) delegate(UInt16 address, int length)
     {
         if (Verbose)
         {
             Console.WriteLine("Reading {0} bytes from CPU:${1:X4}", length, address);
         }
         var result = new List <byte>();
         result.AddRange(dumper.ReadCpu(address, length));
         return(result);
     };
     script.Globals["WritePrg"] = script.Globals["WriteCpu"] = (Action <UInt16, List <byte> >) delegate(UInt16 address, List <byte> data)
     {
         if (Verbose)
         {
             var a = address;
             foreach (var v in data)
             {
                 Console.WriteLine("CPU write ${0:X2} => ${1:X4}", v, a);
                 a++;
             }
         }
         dumper.WriteCpu(address, data.ToArray());
     };
     script.Globals["AddPrg"] = script.Globals["AddPrgResult"] = (Action <List <byte> >) delegate(List <byte> r)
     {
         resultPrg.AddRange(r);
     };
     script.Globals["ReadAddPrg"] = script.Globals["ReadAddCpu"] = (Action <UInt16, int>) delegate(UInt16 address, int length)
     {
         if (Verbose)
         {
             Console.WriteLine("Reading {0} bytes from CPU:${1:X4}", length, address);
         }
         resultPrg.AddRange(dumper.ReadCpu(address, length));
     };
     script.Globals["ReadChr"] = script.Globals["ReadPpu"] = (Func <UInt16, int, List <byte> >) delegate(UInt16 address, int length)
     {
         if (Verbose)
         {
             Console.WriteLine("Reading {0} bytes from PPU:${1:X4}", length, address);
         }
         var result = new List <byte>();
         result.AddRange(dumper.ReadPpu(address, length));
         return(result);
     };
     script.Globals["WriteChr"] = script.Globals["WritePpu"] = (Action <UInt16, List <byte> >) delegate(UInt16 address, List <byte> data)
     {
         if (Verbose)
         {
             var a = address;
             foreach (var v in data)
             {
                 Console.WriteLine("PPU write ${0:X2} => ${1:X4}", v, a);
                 a++;
             }
         }
         dumper.WritePpu(address, data.ToArray());
     };
     script.Globals["ReadAddChr"] = script.Globals["ReadAddPpu"] = (Action <UInt16, int>) delegate(UInt16 address, int length)
     {
         if (Verbose)
         {
             Console.WriteLine("Reading {0} bytes from PPU:${1:$X4}", length, address);
         }
         resultChr.AddRange(dumper.ReadPpu(address, length));
     };
     script.Globals["AddChr"] = script.Globals["AddChrResult"] = (Action <List <byte> >) delegate(List <byte> r)
     {
         resultChr.AddRange(r);
     };
     script.Globals["Reset"] = (Action) delegate
     {
         if (Verbose)
         {
             Console.Write("Reset... ");
         }
         dumper.Reset();
         if (Verbose)
         {
             Console.WriteLine("OK");
         }
     };
     script.Globals["WriteFile"] = (Action <string, List <byte> >) delegate(string filename, List <byte> data)
     {
         if (Verbose)
         {
             Console.Write("Writing data to \"{0}\"... ", Path.GetFileName(filename));
         }
         File.WriteAllBytes(filename, data.ToArray());
         if (Verbose)
         {
             Console.WriteLine("OK");
         }
     };
     script.Globals["WriteNes"] = (WriteNesDelegate) delegate(string filename, List <byte> prgData, List <byte> chrData, byte mapper, bool vertical)
     {
         if (Verbose)
         {
             Console.Write("Writing data to NES file \"{0}\" (mapper={1}, mirroring={2})... ", Path.GetFileName(filename), mapper, vertical ? "vertical" : "horizontal");
         }
         var nesFile = new NesFile();
         nesFile.PRG       = prgData.ToArray();
         nesFile.CHR       = chrData.ToArray();
         nesFile.Mapper    = 0;
         nesFile.Mirroring = vertical ? NesFile.MirroringType.Vertical : NesFile.MirroringType.Horizontal;
         nesFile.Save(filename);
         if (Verbose)
         {
             Console.WriteLine("OK");
         }
     };
     script.Globals["Error"] = (Action <string>) delegate(string message)
     {
         throw new Exception(message);
     };
 }