static void TestPrgRamCoolgirl(FamicomDumperConnection dumper, int count = -1)
        {
            TestPrgRam(dumper, "coolgirl", 1);
            dumper.Reset();
            dumper.WriteCpu(0x5007, 0x01); // enable SRAM
            var rnd = new Random();

            while (count != 0)
            {
                var data = new byte[][] { new byte[0x2000], new byte[0x2000], new byte[0x2000], new byte[0x2000] };
                for (byte bank = 0; bank < 4; bank++)
                {
                    Console.WriteLine("Writing SRAM, bank #{0}... ", bank);
                    rnd.NextBytes(data[bank]);
                    dumper.WriteCpu(0x5005, bank);
                    dumper.WriteCpu(0x6000, data[bank]);
                }
                for (byte bank = 0; bank < 4; bank++)
                {
                    Console.Write("Reading SRAM, bank #{0}... ", bank);
                    dumper.WriteCpu(0x5005, bank);
                    var  rdata = dumper.ReadCpu(0x6000, 0x2000);
                    bool ok    = true;
                    for (int b = 0; b < 0x2000; b++)
                    {
                        if (data[bank][b] != rdata[b])
                        {
                            Console.WriteLine("Mismatch at {0:X4}: {1:X2} != {2:X2}", b, rdata[b], data[bank][b]);
                            ok = false;
                        }
                    }
                    if (!ok)
                    {
                        File.WriteAllBytes("sramgood.bin", data[bank]);
                        Console.WriteLine("sramgood.bin writed");
                        File.WriteAllBytes("srambad.bin", rdata);
                        Console.WriteLine("srambad.bin writed");
                        throw new Exception("Test failed");
                    }
                    Console.WriteLine("OK!");
                }
                count--;
            }
        }
        public static int GetFlashSize(FamicomDumperConnection dumper)
        {
            dumper.WriteCpu(0x8AAA, 0xAA);
            dumper.WriteCpu(0x8555, 0x55);
            dumper.WriteCpu(0x8AAA, 0x90);
            var  autoselect   = dumper.ReadCpu(0x8000, 0x100);
            byte manufacturer = autoselect[0];
            var  device       = new byte[] { autoselect[2], autoselect[0x1C], autoselect[0x1E] };

            dumper.WriteCpu(0x8000, 0xF0); // Reset
            Console.WriteLine("Chip manufacturer ID: {0:X2}", manufacturer);
            Console.WriteLine("Chip device ID: {0:X2} {1:X2} {2:X2}", device[0], device[1], device[2]);
            string deviceName;
            int    size;

            switch ((UInt32)((device[0] << 16) | (device[1] << 8) | (device[2])))
            {
            case 0x7E2801:
                deviceName = "S29GL01GP";
                size       = 128 * 1024 * 1024;
                break;

            case 0x7E2301:
                deviceName = "S29GL512GP";
                size       = 64 * 1024 * 1024;
                break;

            case 0x7E2201:
                deviceName = "S29GL256GP";
                size       = 32 * 1024 * 1024;
                break;

            case 0x7E2101:
                deviceName = "S29GL128GP";
                size       = 16 * 1024 * 1024;
                break;

            default:
                throw new Exception("Unknown device ID");
            }
            Console.WriteLine("Device name: {0}", deviceName);
            Console.WriteLine("Device size: {0} MBytes / {1} Mbit", size / 1024 / 1024, size / 1024 / 1024 * 8);
            return(size);
        }
        public static byte PPBRead(FamicomDumperConnection dumper, ushort coolboyReg, uint sector)
        {
            // Select sector
            int  bank = (int)(sector * 8);
            byte r0   = (byte)(((bank >> 3) & 0x07)          // 5, 4, 3 bits
                               | (((bank >> 9) & 0x03) << 4) // 10, 9 bits
                               | (1 << 6));                  // resets 4th mask bit
            byte r1 = (byte)((((bank >> 7) & 0x03) << 2)     // 8, 7
                             | (((bank >> 6) & 1) << 4)      // 6
                             | (1 << 7));                    // resets 5th mask bit
            byte r2 = 0;
            byte r3 = (byte)((1 << 4)                        // NROM mode
                             | ((bank & 7) << 1));           // 2, 1, 0 bits

            dumper.WriteCpu(coolboyReg, new byte[] { r0, r1, r2, r3 });
            // PPB Command Set Entry
            dumper.WriteCpu(0x8AAA, 0xAA);
            dumper.WriteCpu(0x8555, 0x55);
            dumper.WriteCpu(0x8AAA, 0xC0);
            // PPB Status Read
            var result = dumper.ReadCpu(0x8000, 1)[0];

            // PPB Command Set Exit
            dumper.WriteCpu(0x8000, 0x90);
            dumper.WriteCpu(0x8000, 0x00);
            return(result);
        }
        public static void ReadCrc(FamicomDumperConnection dumper)
        {
            Console.Write("Reset... ");
            dumper.Reset();
            Console.WriteLine("OK");
            dumper.WriteCpu(0x5007, 0x04); // enable PRG write
            dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
            var flashSize = CommonHelper.GetFlashSizePrintInfo(dumper);
            int prgBanks  = flashSize / 0x8000;

            var    readStartTime  = DateTime.Now;
            var    lastSectorTime = DateTime.Now;
            var    timeTotal      = new TimeSpan();
            UInt16 crc            = 0;

            for (int bank = 0; bank < /*16*/ prgBanks; bank++)
            {
                byte r0 = (byte)(bank >> 7);
                byte r1 = (byte)(bank << 1);
                dumper.WriteCpu(0x5000, r0);
                dumper.WriteCpu(0x5001, r1);

                var data = new byte[0x8000];
                int pos  = bank * 0x8000;
                if (pos % (128 * 1024) == 0)
                {
                    timeTotal      = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (prgBanks - bank) / 4);
                    timeTotal      = timeTotal.Add(DateTime.Now - readStartTime);
                    lastSectorTime = DateTime.Now;
                }
                var timePassed = DateTime.Now - readStartTime;
                Console.Write("Reading CRC {0}/{1} ({2}%, {3:D2}:{4:D2}:{5:D2}/{6:D2}:{7:D2}:{8:D2})... ", bank + 1, prgBanks, (int)(100 * bank / prgBanks),
                              timePassed.Hours, timePassed.Minutes, timePassed.Seconds, timeTotal.Hours, timeTotal.Minutes, timeTotal.Seconds);
                var crcr = dumper.ReadCpuCrc(0x8000, 0x8000);
                Console.WriteLine("CRC = {0:X4}", crcr);
                crc ^= crcr;
            }
            Console.WriteLine("Total CRC = {0:X4}", crc);
        }
        public static void GetInfo(FamicomDumperConnection dumper)
        {
            Console.Write("Reset... ");
            dumper.Reset();
            Console.WriteLine("OK");
            int  bank = 0;
            byte r0   = (byte)(((bank >> 3) & 0x07)          // 5, 4, 3 bits
                               | (((bank >> 9) & 0x03) << 4) // 10, 9 bits
                               | (1 << 6));                  // resets 4th mask bit
            byte r1 = (byte)((((bank >> 7) & 0x03) << 2)     // 8, 7
                             | (((bank >> 6) & 1) << 4)      // 6
                             | (1 << 7));                    // resets 5th mask bit
            byte r2 = 0;
            byte r3 = (byte)((1 << 4)                        // NROM mode
                             | ((bank & 7) << 1));           // 2, 1, 0 bits

            dumper.WriteCpu(0x6000, new byte[] { r0 });
            dumper.WriteCpu(0x6001, new byte[] { r1 });
            dumper.WriteCpu(0x6002, new byte[] { r2 });
            dumper.WriteCpu(0x6003, new byte[] { r3 });
            CommonHelper.GetFlashSize(dumper);
        }
        public static int GetFlashSizePrintInfo(FamicomDumperConnection dumper)
        {
            dumper.WriteCpu(0x8AAA, 0x98); // CFI mode
            var cfi = dumper.ReadCpu(0x8000, 0x200);

            dumper.WriteCpu(0x8000, 0xF0); // Reset
            if (cfi[0x20] != 0x51 || cfi[0x22] != 0x52 || cfi[0x24] != 0x59)
            {
                throw new Exception("Can't enter CFI mode. Invalid flash memory? Broken cartridge? Is it inserted?");
            }
            int size = 1 << cfi[0x27 * 2];
            FlashDeviceInterface flashDeviceInterface = (FlashDeviceInterface)(cfi[0x28 * 2] | (cfi[0x29 * 2] << 8));

            Console.WriteLine("Primary Algorithm Command Set and Control Interface ID Code: {0:X2}{1:X2}h", cfi[0x13 * 2], cfi[0x14 * 2]);
            Console.WriteLine("Vcc Logic Supply Minimum Program / Erase voltage: {0}v", (cfi[0x1B * 2] >> 4) + 0.1 * (cfi[0x1B * 2] & 0x0F));
            Console.WriteLine("Vcc Logic Supply Maximum Program / Erase voltage: {0}v", (cfi[0x1C * 2] >> 4) + 0.1 * (cfi[0x1C * 2] & 0x0F));
            Console.WriteLine("Vpp [Programming] Supply Minimum Program / Erase voltage: {0}v", (cfi[0x1D * 2] >> 4) + 0.1 * (cfi[0x1D * 2] & 0x0F));
            Console.WriteLine("Vpp [Programming] Supply Maximum Program / Erase voltage: {0}v", (cfi[0x1E * 2] >> 4) + 0.1 * (cfi[0x1E * 2] & 0x0F));
            Console.WriteLine("Maximum number of bytes in multi-byte program: {0}", 1 << (cfi[0x2A * 2] | (cfi[0x2B * 2] << 8)));
            Console.WriteLine("Device size: {0} MByte / {1} Mbit", size / 1024 / 1024, size / 1024 / 1024 * 8);
            Console.WriteLine("Flash device interface: {0}", flashDeviceInterface.ToString().Replace("_", " "));
            return(size);
        }
        public static byte PPBRead(FamicomDumperConnection dumper, uint sector)
        {
            dumper.WriteCpu(0x5007, 0x04); // enable PRG write
            dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
            // Select sector
            byte r0 = (byte)((sector * 4) >> 7);
            byte r1 = (byte)((sector * 4) << 1);

            dumper.WriteCpu(0x5000, r0);
            dumper.WriteCpu(0x5001, r1);
            // PPB Command Set Entry
            dumper.WriteCpu(0x8AAA, 0xAA);
            dumper.WriteCpu(0x8555, 0x55);
            dumper.WriteCpu(0x8AAA, 0xC0);
            // PPB Status Read
            var result = dumper.ReadCpu(0x8000, 1)[0];

            // PPB Command Set Exit
            dumper.WriteCpu(0x8000, 0x90);
            dumper.WriteCpu(0x8000, 0x00);
            return(result);
        }
        static void TestPrgRam(FamicomDumperConnection dumper, string mapperName, int count = -1)
        {
            var mapper = GetMapper(mapperName);

            if (mapper.Number >= 0)
            {
                Console.WriteLine("Using mapper: #{0} ({1})", mapper.Number, mapper.Name);
            }
            else
            {
                Console.WriteLine("Using mapper: {0}", mapper.Name);
            }
            mapper.EnablePrgRam(dumper);
            var rnd = new Random();

            while (count != 0)
            {
                var data = new byte[0x2000];
                rnd.NextBytes(data);
                Console.Write("Writing SRAM... ");
                dumper.WriteCpu(0x6000, data);
                Console.Write("Reading SRAM... ");
                var  rdata = dumper.ReadCpu(0x6000, 0x2000);
                bool ok    = true;
                for (int b = 0; b < 0x2000; b++)
                {
                    if (data[b] != rdata[b])
                    {
                        Console.WriteLine("Mismatch at {0:X4}: {1:X2} != {2:X2}", b, rdata[b], data[b]);
                        ok = false;
                    }
                }
                if (!ok)
                {
                    File.WriteAllBytes("sramgood.bin", data);
                    Console.WriteLine("sramgood.bin writed");
                    File.WriteAllBytes("srambad.bin", rdata);
                    Console.WriteLine("srambad.bin writed");
                    throw new Exception("Test failed");
                }
                Console.WriteLine("OK!");
                count--;
            }
        }
Esempio n. 9
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.Length, prg.Length - s);
                Array.Copy(nesFile.PRG, s % nesFile.PRG.Length, prg, s, n);
                s += n;
            }
            var chr = new byte[0x2000];

            s = 0;
            while (s < chr.Length)
            {
                var n = Math.Min(nesFile.CHR.Length, chr.Length - s);
                Array.Copy(nesFile.CHR, s % nesFile.CHR.Length, 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");
        }
        static void TestBattery(FamicomDumperConnection dumper, string mapperName)
        {
            var mapper = GetMapper(mapperName);

            if (mapper.Number >= 0)
            {
                Console.WriteLine("Using mapper: #{0} ({1})", mapper.Number, mapper.Name);
            }
            else
            {
                Console.WriteLine("Using mapper: {0}", mapper.Name);
            }
            mapper.EnablePrgRam(dumper);
            var rnd  = new Random();
            var data = new byte[0x2000];

            rnd.NextBytes(data);
            Console.Write("Writing SRAM... ");
            dumper.WriteCpu(0x6000, data);
            dumper.Reset();
            Console.WriteLine("Replug cartridge and press enter");
            Console.ReadLine();
            mapper.EnablePrgRam(dumper);
            Console.Write("Reading SRAM... ");
            var  rdata = dumper.ReadCpu(0x6000, 0x2000);
            bool ok    = true;

            for (int b = 0; b < 0x2000; b++)
            {
                if (data[b] != rdata[b])
                {
                    Console.WriteLine("Mismatch at {0:X4}: {1:X2} != {2:X2}", b, rdata[b], data[b]);
                    ok = false;
                }
            }
            if (ok)
            {
                Console.WriteLine("OK!");
            }
            else
            {
                Console.WriteLine("Failed!");
            }
        }
        static void WritePrgRam(FamicomDumperConnection dumper, string fileName, string mapperName)
        {
            var mapper = GetMapper(mapperName);

            if (mapper.Number >= 0)
            {
                Console.WriteLine("Using mapper: #{0} ({1})", mapper.Number, mapper.Name);
            }
            else
            {
                Console.WriteLine("Using mapper: {0}", mapper.Name);
            }
            mapper.EnablePrgRam(dumper);
            Console.Write("Writing PRG-RAM... ");
            var sram = File.ReadAllBytes(fileName);

            dumper.WriteCpu(0x6000, sram);
            dumper.ReadCpu(0x0, 1); // to avoid corruption
            dumper.Reset();
        }
        public static void GetInfo(FamicomDumperConnection dumper)
        {
            Console.Write("Reset... ");
            dumper.Reset();
            Console.WriteLine("OK");
            var  version    = DetectVersion(dumper);
            var  CoolboyReg = (UInt16)(version == 2 ? 0x5000 : 0x6000);
            int  bank       = 0;
            byte r0         = (byte)(((bank >> 3) & 0x07)          // 5, 4, 3 bits
                                     | (((bank >> 9) & 0x03) << 4) // 10, 9 bits
                                     | (1 << 6));                  // resets 4th mask bit
            byte r1 = (byte)((((bank >> 7) & 0x03) << 2)           // 8, 7
                             | (((bank >> 6) & 1) << 4)            // 6
                             | (1 << 7));                          // resets 5th mask bit
            byte r2 = 0;
            byte r3 = (byte)((1 << 4)                              // NROM mode
                             | ((bank & 7) << 1));                 // 2, 1, 0 bits

            dumper.WriteCpu(CoolboyReg, new byte[] { r0, r1, r2, r3 });
            CommonHelper.GetFlashSizePrintInfo(dumper);
        }
        public static byte DetectVersion(FamicomDumperConnection dumper)
        {
            byte version;

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

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

            if (v6000 == 0 && v5000 == 1)
            {
                version = 1;
            }
            else if (v6000 == 1 && v5000 == 0)
            {
                version = 2;
            }
            else
            {
                throw new Exception("Can't detect COOLBOY version");
            }
            Console.WriteLine("Version: {0}", version);
            return(version);
        }
        static void WriteCoolboy(FamicomDumperConnection dumper, string fileName)
        {
            byte[] PRG;
            try
            {
                var nesFile = new NesFile(fileName);
                PRG = nesFile.PRG;
            }
            catch
            {
                var nesFile = new UnifFile(fileName);
                PRG = nesFile.Fields["PRG0"];
            }
            while (PRG.Length < 512 * 1024)
            {
                var PRGbig = new byte[PRG.Length * 2];
                Array.Copy(PRG, 0, PRGbig, 0, PRG.Length);
                Array.Copy(PRG, 0, PRGbig, PRG.Length, PRG.Length);
                PRG = PRGbig;
            }

            int prgBanks = PRG.Length / 0x2000;

            Console.Write("Reset... ");
            dumper.Reset();
            Console.WriteLine("OK");
            dumper.WriteCpu(0xA001, 0x00); // RAM protect
            DateTime lastSectorTime = DateTime.Now;
            TimeSpan timeTotal      = new TimeSpan();

            for (int bank = 0; bank < prgBanks; bank += 2)
            {
                int  outbank = bank / 16;
                byte r0      = (byte)((outbank & 0x07) | ((outbank & 0xc0) >> 2));
                byte r1      = (byte)(((outbank & 0x30) >> 2) | ((outbank << 1) & 0x10));
                byte r2      = 0;
                byte r3      = 0;
                dumper.WriteCpu(0x6000, new byte[] { r0 });
                dumper.WriteCpu(0x6001, new byte[] { r1 });
                dumper.WriteCpu(0x6002, new byte[] { r2 });
                dumper.WriteCpu(0x6003, new byte[] { r3 });

                int inbank = bank % 64;
                dumper.WriteCpu(0x8000, new byte[] { 6, (byte)(inbank) });
                dumper.WriteCpu(0x8000, new byte[] { 7, (byte)(inbank | 1) });

                var data = new byte[0x4000];
                int pos  = bank * 0x2000;
                if (pos % (128 * 1024) == 0)
                {
                    timeTotal      = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (prgBanks - bank) / 16);
                    timeTotal      = timeTotal.Add(DateTime.Now - startTime);
                    lastSectorTime = DateTime.Now;
                    Console.Write("Erasing sector... ");
                    dumper.ErasePrgFlash(FamicomDumperConnection.FlashType.Coolboy);
                    Console.WriteLine("OK");
                }
                Array.Copy(PRG, pos, data, 0, data.Length);
                var timePassed = DateTime.Now - startTime;
                Console.Write("Writing {0}/{1} ({2}%, {3:D2}:{4:D2}:{5:D2}/{6:D2}:{7:D2}:{8:D2})... ", bank / 2 + 1, prgBanks / 2, (int)(100 * bank / prgBanks),
                              timePassed.Hours, timePassed.Minutes, timePassed.Seconds, timeTotal.Hours, timeTotal.Minutes, timeTotal.Seconds);
                dumper.WritePrgFlash(0x0000, data, FamicomDumperConnection.FlashType.Coolboy, true);
                Console.WriteLine("OK");
            }
        }
        public static void Write(FamicomDumperConnection dumper, string fileName, IEnumerable <int> badSectors, bool silent, bool needCheck = false, bool writePBBs = false)
        {
            byte[] PRG;
            if (Path.GetExtension(fileName).ToLower() == ".bin")
            {
                PRG = File.ReadAllBytes(fileName);
            }
            else
            {
                try
                {
                    var nesFile = new NesFile(fileName);
                    PRG = nesFile.PRG;
                }
                catch
                {
                    var nesFile = new UnifFile(fileName);
                    PRG = nesFile.Fields["PRG0"];
                }
            }

            int prgBanks = PRG.Length / 0x4000;

            Console.Write("Reset... ");
            dumper.Reset();
            Console.WriteLine("OK");
            int flashSize = CommonHelper.GetFlashSize(dumper);

            if (PRG.Length > flashSize)
            {
                throw new Exception("This ROM is too big for this cartridge");
            }
            PPBErase(dumper);

            var writeStartTime = DateTime.Now;
            var lastSectorTime = DateTime.Now;
            var timeTotal      = new TimeSpan();
            int errorCount     = 0;

            for (int bank = 0; bank < prgBanks; bank++)
            {
                if (badSectors.Contains(bank / 8))
                {
                    bank += 8;                                // bad sector :(
                }
                try
                {
                    byte r0 = (byte)(((bank >> 3) & 0x07)          // 5, 4, 3 bits
                                     | (((bank >> 9) & 0x03) << 4) // 10, 9 bits
                                     | (1 << 6));                  // resets 4th mask bit
                    byte r1 = (byte)((((bank >> 7) & 0x03) << 2)   // 8, 7
                                     | (((bank >> 6) & 1) << 4)    // 6
                                     | (1 << 7));                  // resets 5th mask bit
                    byte r2 = 0;
                    byte r3 = (byte)((1 << 4)                      // NROM mode
                                     | ((bank & 7) << 1));         // 2, 1, 0 bits
                    dumper.WriteCpu(0x6000, new byte[] { r0 });
                    dumper.WriteCpu(0x6001, new byte[] { r1 });
                    dumper.WriteCpu(0x6002, new byte[] { r2 });
                    dumper.WriteCpu(0x6003, new byte[] { r3 });

                    var data = new byte[0x4000];
                    int pos  = bank * 0x4000;
                    if (pos % (128 * 1024) == 0)
                    {
                        timeTotal      = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (prgBanks - bank) / 8);
                        timeTotal      = timeTotal.Add(DateTime.Now - writeStartTime);
                        lastSectorTime = DateTime.Now;
                        Console.Write("Erasing sector... ");
                        dumper.ErasePrgFlash(FamicomDumperConnection.FlashAccessType.Direct);
                        Console.WriteLine("OK");
                    }
                    Array.Copy(PRG, pos, data, 0, data.Length);
                    var timePassed = DateTime.Now - writeStartTime;
                    Console.Write("Writing {0}/{1} ({2}%, {3:D2}:{4:D2}:{5:D2}/{6:D2}:{7:D2}:{8:D2})... ", bank + 1, prgBanks, (int)(100 * bank / prgBanks),
                                  timePassed.Hours, timePassed.Minutes, timePassed.Seconds, timeTotal.Hours, timeTotal.Minutes, timeTotal.Seconds);
                    dumper.WritePrgFlash(0x0000, data, FamicomDumperConnection.FlashAccessType.Direct, true);
                    Console.WriteLine("OK");
                    if ((bank % 8 == 7) || (bank == prgBanks - 1))
                    {
                        PPBWrite(dumper, (uint)bank / 8);
                    }
                }
                catch (Exception ex)
                {
                    errorCount++;
                    if (errorCount >= 3)
                    {
                        throw ex;
                    }
                    if (!silent)
                    {
                        Program.errorSound.PlaySync();
                    }
                    Console.WriteLine("Error: " + ex.Message);
                    bank = (bank & ~7) - 1;
                    Console.WriteLine("Lets try again");
                    Console.Write("Reset... ");
                    dumper.Reset();
                    Console.WriteLine("OK");
                    continue;
                }
            }
            if (errorCount > 0)
            {
                Console.WriteLine("Warning! Error count: {0}", errorCount);
            }

            if (needCheck)
            {
                Console.WriteLine("Starting check process");
                Console.Write("Reset... ");
                dumper.Reset();
                Console.WriteLine("OK");

                var readStartTime = DateTime.Now;
                lastSectorTime = DateTime.Now;
                timeTotal      = new TimeSpan();
                for (int bank = 0; bank < prgBanks; bank++)
                {
                    byte r0 = (byte)(((bank >> 3) & 0x07)          // 5, 4, 3 bits
                                     | (((bank >> 9) & 0x03) << 4) // 10, 9 bits
                                     | (1 << 6));                  // resets 4th mask bit
                    byte r1 = (byte)((((bank >> 7) & 0x03) << 2)   // 8, 7
                                     | (((bank >> 6) & 1) << 4)    // 6
                                     | (1 << 7));                  // resets 5th mask bit
                    byte r2 = 0;
                    byte r3 = (byte)((1 << 4)                      // NROM mode
                                     | ((bank & 7) << 1));         // 2, 1, 0 bits
                    dumper.WriteCpu(0x6000, new byte[] { r0 });
                    dumper.WriteCpu(0x6001, new byte[] { r1 });
                    dumper.WriteCpu(0x6002, new byte[] { r2 });
                    dumper.WriteCpu(0x6003, new byte[] { r3 });

                    var data = new byte[0x4000];
                    int pos  = bank * 0x4000;
                    if (pos % (128 * 1024) == 0)
                    {
                        timeTotal      = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (prgBanks - bank) / 8);
                        timeTotal      = timeTotal.Add(DateTime.Now - readStartTime);
                        lastSectorTime = DateTime.Now;
                    }
                    Array.Copy(PRG, pos, data, 0, data.Length);
                    UInt16 crc = 0;
                    foreach (var a in data)
                    {
                        crc ^= a;
                        for (int i = 0; i < 8; ++i)
                        {
                            if ((crc & 1) != 0)
                            {
                                crc = (UInt16)((crc >> 1) ^ 0xA001);
                            }
                            else
                            {
                                crc = (UInt16)(crc >> 1);
                            }
                        }
                    }
                    var timePassed = DateTime.Now - readStartTime;
                    Console.Write("Reading CRC {0}/{1} ({2}%, {3:D2}:{4:D2}:{5:D2}/{6:D2}:{7:D2}:{8:D2})... ", bank + 1, prgBanks, (int)(100 * bank / prgBanks),
                                  timePassed.Hours, timePassed.Minutes, timePassed.Seconds, timeTotal.Hours, timeTotal.Minutes, timeTotal.Seconds);
                    var crcr = dumper.ReadCpuCrc(0x8000, 0x4000);
                    if (crcr != crc)
                    {
                        throw new Exception(string.Format("Check failed: {0:X4} != {1:X4}", crcr, crc));
                    }
                    else
                    {
                        Console.WriteLine("OK (CRC = {0:X4})", crcr);
                    }
                }
                if (errorCount > 0)
                {
                    Console.WriteLine("Warning! Error count: {0}", errorCount);
                    return;
                }
            }
        }
        static void TestChrRamCoolgirl(FamicomDumperConnection dumper, int count = -1)
        {
            dumper.Reset();
            dumper.WriteCpu(0x5007, 0x2); // enable CHR writing
            var rnd  = new Random();
            var data = new byte[0x2000];

            rnd.NextBytes(data);
            Console.WriteLine("Basic 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 {0:X4}: {1:X2} != {2:X2}", b, rdata[b], data[b]);
                    ok = false;
                }
            }
            if (!ok)
            {
                File.WriteAllBytes("chrgood.bin", data);
                Console.WriteLine("chrgood.bin writed");
                File.WriteAllBytes("chrbad.bin", rdata);
                Console.WriteLine("chrbad.bin writed");
                throw new Exception("Test failed");
            }
            Console.WriteLine("OK!");

            Console.WriteLine("Global test.");
            data = new byte[256 * 1024];
            while (count != 0)
            {
                dumper.Reset();
                dumper.WriteCpu(0x5007, 0x2); // enable CHR writing
                rnd.NextBytes(data);
                for (byte bank = 0; bank < 32; bank++)
                {
                    Console.WriteLine("Writing CHR RAM bank #{0}...", bank);
                    dumper.WriteCpu(0x5003, bank); // select bank
                    var d = new byte[0x2000];
                    Array.Copy(data, bank * 0x2000, d, 0, 0x2000);
                    dumper.WritePpu(0x0000, d);
                }
                for (byte bank = 0; bank < 32; bank++)
                {
                    Console.Write("Reading CHR RAM bank #{0}... ", bank);
                    dumper.WriteCpu(0x5003, bank); // select bank
                    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 {0:X4}: {1:X2} != {2:X2}", b, rdata[b], data[b + bank * 0x2000]);
                            ok = false;
                        }
                    }
                    if (ok)
                    {
                        Console.WriteLine("OK!");
                    }
                    else
                    {
                        throw new Exception("Test failed");
                    }
                }
                count--;
            }
        }
        static void WriteFlash(FamicomDumperConnection dumper, string fileName, WriteFlashRotMode rotMode = WriteFlashRotMode.None)
        {
            var nesFile  = new NesFile(fileName);
            int prgBanks = nesFile.PRG.Length / 0x8000;

            if (prgBanks * 0x8000 < nesFile.PRG.Length)
            {
                prgBanks++;
            }
            int chrBanks = nesFile.CHR.Length / 0x2000;

            if (chrBanks * 0x2000 < nesFile.CHR.Length)
            {
                chrBanks++;
            }

            Console.Write("Erasing PRG FLASH... ");
            dumper.Timeout = 3000000;
            dumper.ErasePrgFlash();
            Console.WriteLine("Done!");
            Console.Write("Writing PRG FLASH... ");
            dumper.Timeout = 10000;
            int writed = 0;

            for (byte bank = 0; bank < 16; bank++)
            {
                int pos;
                if (bank < prgBanks)
                {
                    pos = bank * 0x8000;
                }
                else if (rotMode == WriteFlashRotMode.LastBanksOnly)
                {
                    if (bank >= prgBanks && bank < 15)
                    {
                        continue;
                    }
                    pos = (prgBanks - 1) * 0x8000; // last bank
                }
                else if (rotMode == WriteFlashRotMode.Full)
                {
                    pos = (bank % prgBanks) * 0x8000;
                }
                else
                {
                    continue;
                }
                var data = new byte[0x8000];
                Array.Copy(nesFile.PRG, pos, data, 0, Math.Min(0x8000, nesFile.PRG.Length - pos));
                if (bank == prgBanks - 1 && nesFile.PRG.Length - pos < 0x8000)
                {
                    Array.Copy(nesFile.PRG, pos, data, 0x8000 - (nesFile.PRG.Length - pos), nesFile.PRG.Length - pos);
                }
                dumper.WriteCpu(0x0000, (byte)(bank));
                dumper.WritePrgFlash(0x0000, data);
                writed++;
                switch (rotMode)
                {
                case WriteFlashRotMode.None:
                    Console.Write("{0}% ", 100 * writed / prgBanks);
                    break;

                case WriteFlashRotMode.LastBanksOnly:
                    Console.Write("{0}% ", 100 * writed / (prgBanks + 1));
                    break;

                case WriteFlashRotMode.Full:
                    Console.Write("{0}% ", 100 * writed / 16);
                    break;
                }
            }

            Console.WriteLine("Done! {0} banks writed.", writed);

            Console.Write("Erasing CHR FLASH... ");
            dumper.EraseChrFlash();
            Console.WriteLine("Done!");
            Console.Write("Writing CHR FLASH... ");
            for (byte bank = 0; bank < chrBanks; bank++)
            {
                int pos  = bank * 0x2000;
                var data = new byte[0x2000];
                Array.Copy(nesFile.CHR, pos, data, 0, Math.Min(0x2000, nesFile.CHR.Length - pos));
                dumper.WriteCpu(0x4000, bank);
                dumper.WriteChrFlash(0x0000, data);
                if (chrBanks > 1)
                {
                    Console.Write("{0}% ", 100 * (bank + 1) / chrBanks);
                }
            }

            Console.WriteLine("Done! {0} banks writed.", chrBanks);
        }
        public static void PPBWrite(FamicomDumperConnection dumper, ushort coolboyReg, uint sector)
        {
            Console.Write($"Writing PPB for sector #{sector}... ");
            // Select sector
            int  bank = (int)(sector * 8);
            byte r0   = (byte)(((bank >> 3) & 0x07)          // 5, 4, 3 bits
                               | (((bank >> 9) & 0x03) << 4) // 10, 9 bits
                               | (1 << 6));                  // resets 4th mask bit
            byte r1 = (byte)((((bank >> 7) & 0x03) << 2)     // 8, 7
                             | (((bank >> 6) & 1) << 4)      // 6
                             | (1 << 7));                    // resets 5th mask bit
            byte r2 = 0;
            byte r3 = (byte)((1 << 4)                        // NROM mode
                             | ((bank & 7) << 1));           // 2, 1, 0 bits

            dumper.WriteCpu(coolboyReg, new byte[] { r0, r1, r2, r3 });
            // PPB Command Set Entry
            dumper.WriteCpu(0x8AAA, 0xAA);
            dumper.WriteCpu(0x8555, 0x55);
            dumper.WriteCpu(0x8AAA, 0xC0);
            // PPB Program
            dumper.WriteCpu(0x8000, 0xA0);
            dumper.WriteCpu(0x8000, 0x00);
            // Check
            while (true)
            {
                var b0 = dumper.ReadCpu(0x8000, 1)[0];
                //dumper.ReadCpu(0x0000, 1);
                var b1 = dumper.ReadCpu(0x8000, 1)[0];
                var tg = b0 ^ b1;
                if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                {
                    Thread.Sleep(1);
                    break;
                }
                else// DQ6 = toggle
                {
                    if ((b0 & (1 << 5)) != 0) // DQ5 = 1
                    {
                        b0 = dumper.ReadCpu(0x8000, 1)[0];
                        //dumper.ReadCpu(0x0000, 1);
                        b1 = dumper.ReadCpu(0x8000, 1)[0];
                        tg = b0 ^ b1;
                        if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                        {
                            break;
                        }
                        else
                        {
                            throw new Exception("PPB write failed");
                        }
                    }
                }
            }
            var r = dumper.ReadCpu(0x8000, 1)[0];

            if ((r & 1) != 0) // DQ0 = 1
            {
                throw new Exception("PPB write failed");
            }
            // PPB Command Set Exit
            dumper.WriteCpu(0x8000, 0x90);
            dumper.WriteCpu(0x8000, 0x00);
            Console.WriteLine("OK");
        }
        public static void PPBWrite(FamicomDumperConnection dumper, uint sector)
        {
            Console.Write($"Writing PPB for sector #{sector}... ");
            dumper.WriteCpu(0x5007, 0x04); // enable PRG write
            dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
            // Select sector
            byte r0 = (byte)((sector * 4) >> 7);
            byte r1 = (byte)((sector * 4) << 1);

            dumper.WriteCpu(0x5000, r0);
            dumper.WriteCpu(0x5001, r1);
            // PPB Command Set Entry
            dumper.WriteCpu(0x8AAA, 0xAA);
            dumper.WriteCpu(0x8555, 0x55);
            dumper.WriteCpu(0x8AAA, 0xC0);
            // PPB Program
            dumper.WriteCpu(0x8000, 0xA0);
            dumper.WriteCpu(0x8000, 0x00);
            // Sector 0
            dumper.WriteCpu(0x5000, 0);
            dumper.WriteCpu(0x5001, 0);
            // Check
            while (true)
            {
                var b0 = dumper.ReadCpu(0x8000, 1)[0];
                //dumper.ReadCpu(0x0000, 1);
                var b1 = dumper.ReadCpu(0x8000, 1)[0];
                var tg = b0 ^ b1;
                if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                {
                    Thread.Sleep(1);
                    break;
                }
                else// DQ6 = toggle
                {
                    if ((b0 & (1 << 5)) != 0) // DQ5 = 1
                    {
                        b0 = dumper.ReadCpu(0x8000, 1)[0];
                        //dumper.ReadCpu(0x0000, 1);
                        b1 = dumper.ReadCpu(0x8000, 1)[0];
                        tg = b0 ^ b1;
                        if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                        {
                            break;
                        }
                        else
                        {
                            throw new Exception("PPB write failed");
                        }
                    }
                }
            }
            var r = dumper.ReadCpu(0x8000, 1)[0];

            if ((r & 1) != 0) // DQ0 = 1
            {
                throw new Exception("PPB write failed");
            }
            // PPB Command Set Exit
            dumper.WriteCpu(0x8000, 0x90);
            dumper.WriteCpu(0x8000, 0x00);
            Console.WriteLine("OK");
        }
        public static void PPBErase(FamicomDumperConnection dumper)
        {
            Console.Write($"Erasing all PBBs... ");
            dumper.WriteCpu(0x5007, 0x04); // enable PRG write
            dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
            // Sector 0
            dumper.WriteCpu(0x5000, 0);
            dumper.WriteCpu(0x5001, 0);
            // PPB Command Set Entry
            dumper.WriteCpu(0x8AAA, 0xAA);
            dumper.WriteCpu(0x8555, 0x55);
            dumper.WriteCpu(0x8AAA, 0xC0);
            // All PPB Erase
            dumper.WriteCpu(0x8000, 0x80);
            dumper.WriteCpu(0x8000, 0x30);
            // Check
            while (true)
            {
                var b0 = dumper.ReadCpu(0x8000, 1)[0];
                //dumper.ReadCpu(0x0000, 1);
                var b1 = dumper.ReadCpu(0x8000, 1)[0];
                var tg = b0 ^ b1;
                if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                {
                    Thread.Sleep(1);
                    break;
                }
                else// DQ6 = toggle
                {
                    if ((b0 & (1 << 5)) != 0) // DQ5 = 1
                    {
                        b0 = dumper.ReadCpu(0x8000, 1)[0];
                        //dumper.ReadCpu(0x0000, 1);
                        b1 = dumper.ReadCpu(0x8000, 1)[0];
                        tg = b0 ^ b1;
                        if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                        {
                            break;
                        }
                        else
                        {
                            throw new Exception("PPB erase failed");
                        }
                    }
                }
            }
            var r = dumper.ReadCpu(0x8000, 1)[0];

            if ((r & 1) != 1) // DQ0 = 0
            {
                throw new Exception("PPB erase failed");
            }
            // PPB Command Set Exit
            dumper.WriteCpu(0x8000, 0x90);
            dumper.WriteCpu(0x8000, 0x00);
            Console.WriteLine("OK");
        }
        public static void FindBads(FamicomDumperConnection dumper, bool silent)
        {
            Console.Write("Reset... ");
            dumper.Reset();
            Console.WriteLine("OK");
            dumper.WriteCpu(0x5007, 0x04); // enable PRG write
            dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
            PPBErase(dumper);
            dumper.WriteCpu(0x5000, 0);
            dumper.WriteCpu(0x5001, 0);
            var flashSize = CommonHelper.GetFlashSizePrintInfo(dumper);
            int prgBanks  = flashSize / 0x8000;

            Console.Write("Erasing sector #0... ");
            dumper.ErasePrgFlash(FamicomDumperConnection.FlashAccessType.Direct);
            Console.WriteLine("OK");
            var data = new byte[0x8000];

            new Random().NextBytes(data);
            Console.Write("Writing sector #0 for test... ");
            dumper.WritePrgFlash(0x0000, data, FamicomDumperConnection.FlashAccessType.Direct, false);
            Console.WriteLine("OK");
            Console.Write("Reading sector #0 for test... ");
            var datar = dumper.ReadCpu(0x8000, 0x8000);

            for (int i = 0; i < data.Length; i++)
            {
                if (data[i] != datar[i])
                {
                    throw new Exception("Check failed");
                }
            }
            Console.WriteLine("OK");

            var writeStartTime = DateTime.Now;
            var lastSectorTime = DateTime.Now;
            var timeTotal      = new TimeSpan();
            var badSectors     = new List <int>();

            for (int bank = 0; bank < prgBanks; bank += 4)
            {
                byte r0 = (byte)(bank >> 7);
                byte r1 = (byte)(bank << 1);
                dumper.WriteCpu(0x5000, r0);
                dumper.WriteCpu(0x5001, r1);

                timeTotal      = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (prgBanks - bank) / 4);
                timeTotal      = timeTotal.Add(DateTime.Now - writeStartTime);
                lastSectorTime = DateTime.Now;
                var timePassed = DateTime.Now - writeStartTime;
                Console.Write("Erasing sector {0}/{1} ({2}%, {3:D2}:{4:D2}:{5:D2}/{6:D2}:{7:D2}:{8:D2})... ", bank / 4 + 1, prgBanks / 4, (int)(100 * bank / prgBanks),
                              timePassed.Hours, timePassed.Minutes, timePassed.Seconds, timeTotal.Hours, timeTotal.Minutes, timeTotal.Seconds);
                try
                {
                    dumper.ErasePrgFlash(FamicomDumperConnection.FlashAccessType.Direct);
                    Console.WriteLine("OK");
                }
                catch
                {
                    Console.WriteLine("ERROR!");
                    if (!silent)
                    {
                        Program.errorSound.PlaySync();
                    }
                    Console.Write("Trying again... ");
                    dumper.Reset();
                    dumper.WriteCpu(0x5007, 0x04); // enable PRG write
                    dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
                    dumper.WriteCpu(0x5000, r0);
                    dumper.WriteCpu(0x5001, r1);
                    try
                    {
                        dumper.ErasePrgFlash(FamicomDumperConnection.FlashAccessType.Direct);
                        Console.WriteLine("OK");
                    }
                    catch
                    {
                        Console.WriteLine("ERROR! Sector #{0} is bad.", bank / 4);
                        if (!silent)
                        {
                            Program.errorSound.PlaySync();
                        }
                        badSectors.Add(bank / 4);
                    }
                }
            }
            if (badSectors.Count > 0)
            {
                foreach (var bad in badSectors)
                {
                    Console.WriteLine("Bad sector: {0}", bad);
                }
                throw new Exception("Bad sectors found");
            }
            else
            {
                Console.WriteLine("There is no bad sectors");
            }
        }
        public static void PPBErase(FamicomDumperConnection dumper)
        {
            Console.Write($"Erasing all PBBs... ");
            // Sector 0
            int  bank = 0;
            byte r0   = (byte)(((bank >> 3) & 0x07)          // 5, 4, 3 bits
                               | (((bank >> 9) & 0x03) << 4) // 10, 9 bits
                               | (1 << 6));                  // resets 4th mask bit
            byte r1 = (byte)((((bank >> 7) & 0x03) << 2)     // 8, 7
                             | (((bank >> 6) & 1) << 4)      // 6
                             | (1 << 7));                    // resets 5th mask bit
            byte r2 = 0;
            byte r3 = (byte)((1 << 4)                        // NROM mode
                             | ((bank & 7) << 1));           // 2, 1, 0 bits

            dumper.WriteCpu(0x6000, new byte[] { r0 });
            dumper.WriteCpu(0x6001, new byte[] { r1 });
            dumper.WriteCpu(0x6002, new byte[] { r2 });
            dumper.WriteCpu(0x6003, new byte[] { r3 });
            // PPB Command Set Entry
            dumper.WriteCpu(0x8AAA, 0xAA);
            dumper.WriteCpu(0x8555, 0x55);
            dumper.WriteCpu(0x8AAA, 0xC0);
            // All PPB Erase
            dumper.WriteCpu(0x8000, 0x80);
            dumper.WriteCpu(0x8000, 0x30);
            // Check
            while (true)
            {
                var b0 = dumper.ReadCpu(0x8000, 1)[0];
                var b1 = dumper.ReadCpu(0x8000, 1)[0];
                var tg = b0 ^ b1;
                if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                {
                    Thread.Sleep(1);
                    break;
                }
                else// DQ6 = toggle
                {
                    if ((b0 & (1 << 5)) != 0) // DQ5 = 1
                    {
                        b0 = dumper.ReadCpu(0x8000, 1)[0];
                        b1 = dumper.ReadCpu(0x8000, 1)[0];
                        tg = b0 ^ b1;
                        if ((tg & (1 << 6)) == 0) // DQ6 = not toggle
                        {
                            break;
                        }
                        else
                        {
                            throw new Exception("PPB erase failed");
                        }
                    }
                }
            }
            var r = dumper.ReadCpu(0x8000, 1)[0];

            if ((r & 1) != 1) // DQ0 = 0
            {
                throw new Exception("PPB erase failed");
            }
            // PPB Command Set Exit
            dumper.WriteCpu(0x8000, 0x90);
            dumper.WriteCpu(0x8000, 0x00);
            Console.WriteLine("OK");
        }