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");
}
public static void Write(FamicomDumperConnection dumper, string fileName, IEnumerable <int> badSectors, bool silent, bool needCheck = false, bool writePBBs = false, bool ignoreBadSectors = false)
{
byte[] PRG;
if (Path.GetExtension(fileName).ToLower() == ".bin")
{
PRG = File.ReadAllBytes(fileName);
}
else
{
try
{
var nesFile = new NesFile(fileName);
PRG = nesFile.PRG.ToArray();
}
catch
{
var nesFile = new UnifFile(fileName);
PRG = nesFile.Fields["PRG0"];
}
}
int banks = PRG.Length / BANK_SIZE;
Program.Reset(dumper);
dumper.WriteCpu(0x5007, 0x04); // enable PRG write
dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
dumper.WriteCpu(0x5000, 0);
dumper.WriteCpu(0x5001, 0);
FlashHelper.ResetFlash(dumper);
var cfi = FlashHelper.GetCFIInfo(dumper);
Console.WriteLine($"Device size: {cfi.DeviceSize / 1024 / 1024} MByte / {cfi.DeviceSize / 1024 / 1024 * 8} Mbit");
Console.WriteLine($"Maximum number of bytes in multi-byte program: {cfi.MaximumNumberOfBytesInMultiProgram}");
if (dumper.ProtocolVersion >= 3)
{
dumper.SetMaximumNumberOfBytesInMultiProgram(cfi.MaximumNumberOfBytesInMultiProgram);
}
FlashHelper.LockBitsCheckPrint(dumper);
if (PRG.Length > cfi.DeviceSize)
{
throw new ArgumentOutOfRangeException("PRG.Length", "This ROM is too big for this cartridge");
}
try
{
PPBClear(dumper);
}
catch (Exception ex)
{
if (!silent)
{
Program.PlayErrorSound();
}
Console.WriteLine($"ERROR! {ex.Message}. Lets continue anyway.");
}
var writeStartTime = DateTime.Now;
var lastSectorTime = DateTime.Now;
var timeEstimated = new TimeSpan();
int totalErrorCount = 0;
int currentErrorCount = 0;
var newBadSectorsList = new List <int>();
for (int bank = 0; bank < banks; bank++)
{
while (badSectors.Contains(bank / 4) || newBadSectorsList.Contains(bank / 4))
{
bank += 4; // bad sector :(
}
try
{
byte r0 = (byte)(bank >> 7);
byte r1 = (byte)(bank << 1);
dumper.WriteCpu(0x5000, r0);
dumper.WriteCpu(0x5001, r1);
var data = new byte[BANK_SIZE];
int pos = bank * BANK_SIZE;
if (pos % (128 * 1024) == 0)
{
timeEstimated = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (banks - bank) / 4);
timeEstimated = timeEstimated.Add(DateTime.Now - writeStartTime);
lastSectorTime = DateTime.Now;
Console.Write($"Erasing sector #{bank / 4}... ");
dumper.EraseCpuFlashSector();
Console.WriteLine("OK");
}
Array.Copy(PRG, pos, data, 0, data.Length);
var timePassed = DateTime.Now - writeStartTime;
Console.Write($"Writing bank #{bank}/{banks} ({100 * bank / banks}%, {timePassed.Hours:D2}:{timePassed.Minutes:D2}:{timePassed.Seconds:D2}/{timeEstimated.Hours:D2}:{timeEstimated.Minutes:D2}:{timeEstimated.Seconds:D2})... ");
dumper.WriteCpuFlash(0x0000, data);
Console.WriteLine("OK");
if ((bank % 4 == 3) || (bank == banks - 1)) // After last bank in sector
{
if (writePBBs)
{
FlashHelper.PPBSet(dumper);
}
currentErrorCount = 0;
}
}
catch (Exception ex)
{
totalErrorCount++;
currentErrorCount++;
Console.WriteLine($"ERROR {ex.GetType()}: {ex.Message}");
if (!silent)
{
Program.PlayErrorSound();
}
if (currentErrorCount >= 5)
{
if (!ignoreBadSectors)
{
throw ex;
}
else
{
newBadSectorsList.Add(bank / 4);
currentErrorCount = 0;
Console.WriteLine($"Lets skip sector #{bank / 4}");
}
}
else
{
Console.WriteLine("Lets try again");
}
bank = (bank & ~3) - 1;
Program.Reset(dumper);
dumper.WriteCpu(0x5007, 0x04); // enable PRG write
dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
FlashHelper.ResetFlash(dumper);
continue;
}
}
if (totalErrorCount > 0)
{
Console.WriteLine($"Write error count: {totalErrorCount}");
}
if (newBadSectorsList.Any())
{
Console.WriteLine($"Can't write sectors: {string.Join(", ", newBadSectorsList.OrderBy(s => s))}");
}
var wrongCrcSectorsList = new List <int>();
if (needCheck)
{
Console.WriteLine("Starting verification process");
Program.Reset(dumper);
var readStartTime = DateTime.Now;
lastSectorTime = DateTime.Now;
timeEstimated = new TimeSpan();
dumper.WriteCpu(0x5002, 0xFE); // mask = 32K
for (int bank = 0; bank < banks; bank++)
{
while (badSectors.Contains(bank / 4))
{
bank += 4; // bad sector :(
}
byte r0 = (byte)(bank >> 7);
byte r1 = (byte)(bank << 1);
dumper.WriteCpu(0x5000, r0);
dumper.WriteCpu(0x5001, r1);
var data = new byte[BANK_SIZE];
int pos = bank * BANK_SIZE;
if (pos % (128 * 1024) == 0)
{
timeEstimated = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (banks - bank) / 4);
timeEstimated = timeEstimated.Add(DateTime.Now - readStartTime);
lastSectorTime = DateTime.Now;
}
Array.Copy(PRG, pos, data, 0, data.Length);
ushort crc = 0;
foreach (var a in data)
{
crc ^= a;
for (int i = 0; i < 8; ++i)
{
if ((crc & 1) != 0)
{
crc = (ushort)((crc >> 1) ^ 0xA001);
}
else
{
crc = (ushort)(crc >> 1);
}
}
}
var timePassed = DateTime.Now - readStartTime;
Console.Write($"Reading CRC of bank #{bank}/{banks} ({100 * bank / banks}%, {timePassed.Hours:D2}:{timePassed.Minutes:D2}:{timePassed.Seconds:D2}/{timeEstimated.Hours:D2}:{timeEstimated.Minutes:D2}:{timeEstimated.Seconds:D2})... ");
var crcr = dumper.ReadCpuCrc(0x8000, BANK_SIZE);
if (crcr != crc)
{
Console.WriteLine($"Verification failed: {crcr:X4} != {crc:X4}");
if (!silent)
{
Program.PlayErrorSound();
}
wrongCrcSectorsList.Add(bank / 4);
}
else
{
Console.WriteLine($"OK (CRC = {crcr:X4})");
}
}
if (totalErrorCount > 0)
{
Console.WriteLine($"Write error count: {totalErrorCount}");
}
if (newBadSectorsList.Any())
{
Console.WriteLine($"Can't write sectors: {string.Join(", ", newBadSectorsList.OrderBy(s => s))}");
}
if (wrongCrcSectorsList.Any())
{
Console.WriteLine($"Sectors with wrong CRC: {string.Join(", ", wrongCrcSectorsList.Distinct().OrderBy(s => s))}");
}
}
if (newBadSectorsList.Any() || wrongCrcSectorsList.Any())
{
throw new IOException("Cartridge is not writed correctly");
}
}
public static void Write(IFamicomDumperConnectionExt dumper, string fileName, IEnumerable <int> badSectors, bool silent, bool needCheck = false, bool writePBBs = false, bool ignoreBadSectors = false)
{
byte[] PRG;
if (Path.GetExtension(fileName).ToLower() == ".bin")
{
PRG = File.ReadAllBytes(fileName);
}
else
{
try
{
var nesFile = new NesFile(fileName);
PRG = nesFile.PRG.ToArray();
}
catch
{
var nesFile = new UnifFile(fileName);
PRG = nesFile.Fields["PRG0"];
}
}
int banks = PRG.Length / BANK_SIZE;
Program.Reset(dumper);
var version = DetectVersion(dumper);
var coolboyReg = (ushort)(version == 2 ? 0x5000 : 0x6000);
FlashHelper.ResetFlash(dumper);
var cfi = FlashHelper.GetCFIInfo(dumper);
Console.WriteLine($"Device size: {cfi.DeviceSize / 1024 / 1024} MByte / {cfi.DeviceSize / 1024 / 1024 * 8} Mbit");
Console.WriteLine($"Maximum number of bytes in multi-byte program: {cfi.MaximumNumberOfBytesInMultiProgram}");
if (dumper.ProtocolVersion >= 3)
{
dumper.SetMaximumNumberOfBytesInMultiProgram(cfi.MaximumNumberOfBytesInMultiProgram);
}
FlashHelper.LockBitsCheckPrint(dumper);
if (PRG.Length > cfi.DeviceSize)
{
throw new ArgumentOutOfRangeException("PRG.Length", "This ROM is too big for this cartridge");
}
try
{
PPBClear(dumper, coolboyReg);
}
catch (Exception ex)
{
if (!silent)
{
Program.PlayErrorSound();
}
Console.WriteLine($"ERROR! {ex.Message}. Lets continue anyway.");
}
var writeStartTime = DateTime.Now;
var lastSectorTime = DateTime.Now;
var timeEstimated = new TimeSpan();
int totalErrorCount = 0;
int currentErrorCount = 0;
var newBadSectorsList = new List <int>(badSectors);
for (int bank = 0; bank < banks; bank++)
{
while (badSectors.Contains(bank / 8) || newBadSectorsList.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(coolboyReg, r0, r1, r2, r3);
var data = new byte[BANK_SIZE];
int pos = bank * BANK_SIZE;
if (pos % (128 * 1024) == 0)
{
timeEstimated = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (banks - bank) / 8);
timeEstimated = timeEstimated.Add(DateTime.Now - writeStartTime);
lastSectorTime = DateTime.Now;
Console.Write($"Erasing sector #{bank / 8}... ");
dumper.EraseFlashSector();
Console.WriteLine("OK");
}
Array.Copy(PRG, pos, data, 0, data.Length);
var timePassed = DateTime.Now - writeStartTime;
Console.Write($"Writing bank #{bank}/{banks} ({100 * bank / banks}%, {timePassed.Hours:D2}:{timePassed.Minutes:D2}:{timePassed.Seconds:D2}/{timeEstimated.Hours:D2}:{timeEstimated.Minutes:D2}:{timeEstimated.Seconds:D2})... ");
dumper.WriteFlash(0x0000, data);
Console.WriteLine("OK");
if ((bank % 8 == 7) || (bank == banks - 1)) // After last bank in sector
{
if (writePBBs)
{
FlashHelper.PPBSet(dumper);
}
currentErrorCount = 0;
}
}
catch (Exception ex)
{
totalErrorCount++;
currentErrorCount++;
Console.WriteLine($"Error {ex.GetType()}: {ex.Message}");
if (!silent)
{
Program.PlayErrorSound();
}
if (currentErrorCount >= 5)
{
if (!ignoreBadSectors)
{
throw;
}
else
{
newBadSectorsList.Add(bank / 8);
currentErrorCount = 0;
Console.WriteLine($"Lets skip sector #{bank / 8}");
}
}
else
{
Console.WriteLine("Lets try again");
}
bank = (bank & ~7) - 1;
Program.Reset(dumper);
FlashHelper.ResetFlash(dumper);
continue;
}
}
if (totalErrorCount > 0)
{
Console.WriteLine($"Write error count: {totalErrorCount}");
}
if (newBadSectorsList.Any())
{
Console.WriteLine($"Can't write sectors: {string.Join(", ", newBadSectorsList.OrderBy(s => s))}");
}
var wrongCrcSectorsList = new List <int>();
if (needCheck)
{
Console.WriteLine("Starting verification process");
Program.Reset(dumper);
var readStartTime = DateTime.Now;
lastSectorTime = DateTime.Now;
timeEstimated = new TimeSpan();
for (int bank = 0; bank < banks; bank++)
{
while (badSectors.Contains(bank / 8))
{
bank += 8; // bad sector :(
}
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, r0, r1, r2, r3);
int pos = bank * BANK_SIZE;
if (pos % (128 * 1024) == 0)
{
timeEstimated = new TimeSpan((DateTime.Now - lastSectorTime).Ticks * (banks - bank) / 8);
timeEstimated = timeEstimated.Add(DateTime.Now - readStartTime);
lastSectorTime = DateTime.Now;
}
ushort crc = Crc16Calculator.CalculateCRC16(PRG, pos, BANK_SIZE);
var timePassed = DateTime.Now - readStartTime;
Console.Write($"Reading CRC of bank #{bank}/{banks} ({100 * bank / banks}%, {timePassed.Hours:D2}:{timePassed.Minutes:D2}:{timePassed.Seconds:D2}/{timeEstimated.Hours:D2}:{timeEstimated.Minutes:D2}:{timeEstimated.Seconds:D2})... ");
var crcr = dumper.ReadCpuCrc(0x8000, BANK_SIZE);
if (crcr != crc)
{
Console.WriteLine($"Verification failed: {crcr:X4} != {crc:X4}");
if (!silent)
{
Program.PlayErrorSound();
}
wrongCrcSectorsList.Add(bank / 8);
}
else
{
Console.WriteLine($"OK (CRC = {crcr:X4})");
}
}
if (totalErrorCount > 0)
{
Console.WriteLine($"Write error count: {totalErrorCount}");
}
if (newBadSectorsList.Any())
{
Console.WriteLine($"Can't write sectors: {string.Join(", ", newBadSectorsList.OrderBy(s => s))}");
}
if (wrongCrcSectorsList.Any())
{
Console.WriteLine($"Sectors with wrong CRC: {string.Join(", ", wrongCrcSectorsList.Distinct().OrderBy(s => s))}");
}
}
if (newBadSectorsList.Any() || wrongCrcSectorsList.Any())
{
throw new IOException("Cartridge is not writed correctly");
}
}
static void Dump(FamicomDumperConnection dumper, string fileName, string mapperName, int prgSize, int chrSize, string unifName, string unifAuthor, bool battery)
{
var mapper = GetMapper(mapperName);
if (mapper.Number >= 0)
{
Console.WriteLine($"Using mapper: #{mapper.Number} ({mapper.Name})");
}
else
{
Console.WriteLine($"Using mapper: {mapper.Name}");
}
Console.WriteLine("Dumping...");
List <byte> prg = new List <byte>();
List <byte> chr = new List <byte>();
prgSize = prgSize >= 0 ? prgSize : mapper.DefaultPrgSize;
chrSize = chrSize >= 0 ? chrSize : mapper.DefaultChrSize;
if (prgSize > 0)
{
Console.WriteLine($"PRG memory size: {prgSize / 1024}KB");
mapper.DumpPrg(dumper, prg, prgSize);
while (prg.Count % 0x4000 != 0)
{
prg.Add(0);
}
}
if (chrSize > 0)
{
Console.WriteLine($"CHR memory size: {chrSize / 1024}KB");
mapper.DumpChr(dumper, chr, chrSize);
while (chr.Count % 0x2000 != 0)
{
chr.Add(0);
}
}
NesFile.MirroringType mirroring = NesFile.MirroringType.Unknown;
// TODO: move GetMapper to IMapper, so it will not be optional
//mirroring = mapper.GetMirroring(dumper);
mirroring = GetMirroring(dumper, mapper);
Console.WriteLine($"Mirroring: {mirroring}");
Console.Write($"Saving to {fileName}... ");
if (mapper.Number >= 0)
{
// TODO: add RAM and NV-RAM settings for NES 2.0
var nesFile = new NesFile();
var submapper = GetSubmapper(mapper);
nesFile.Version = (mapper.Number > 255 || submapper != 0)
? NesFile.iNesVersion.NES20
: NesFile.iNesVersion.iNES;
nesFile.Mapper = (ushort)mapper.Number;
nesFile.Submapper = submapper;
nesFile.Mirroring = mirroring;
nesFile.PRG = prg.ToArray();
nesFile.CHR = chr.ToArray();
nesFile.Battery = battery;
nesFile.Save(fileName);
}
else
{
var unifFile = new UnifFile();
unifFile.Version = 4;
unifFile.Mapper = mapper.UnifName;
if (unifName != null)
{
unifFile.GameName = unifName;
}
unifFile.Fields["PRG0"] = prg.ToArray();
if (chr.Count > 0)
{
unifFile.Fields["CHR0"] = chr.ToArray();
}
unifFile.Mirroring = mirroring;
unifFile.Battery = battery;
if (!string.IsNullOrEmpty(unifAuthor))
{
unifFile.DumperName = unifAuthor;
}
unifFile.DumpingSoftware = "Famicom Dumper by Cluster / https://github.com/ClusterM/famicom-dumper-client";
unifFile.Save(fileName);
}
Console.WriteLine("OK");
}