public override Task <ReadCrcResponse> ReadCpuCrc(ReadRequest request, ServerCallContext context)
{
var result = new ReadCrcResponse();
try
{
if (request.Length > 1)
{
Console.Write($"Reading CRC of 0x{request.Address:X4}-0x{request.Address + request.Length - 1:X4} @ CPU... ");
}
else
{
Console.Write($"Reading CRC of 0x{request.Address:X4} @ CPU... ");
}
result.Crc = dumper.ReadCpuCrc((ushort)request.Address, (ushort)request.Length);
Console.WriteLine($"{result.Crc:X4}");
}
catch (Exception ex)
{
PrintError(ex);
result.ErrorInfo = new ErrorInfo()
{
ExceptionName = ex.GetType().ToString(),
ExceptionMessage = ex.Message
};
}
return(Task.FromResult(result));
}
public static void Write(IFamicomDumperConnectionExt dumper, string fileName, IEnumerable <int> badSectors, bool silent, bool needCheck = false, bool writePBBs = false, bool ignoreBadSectors = false)
{
byte[] PRG;
if (Path.GetExtension(fileName).ToLower() == ".bin")
{
PRG = File.ReadAllBytes(fileName);
}
else
{
try
{
var nesFile = new NesFile(fileName);
PRG = nesFile.PRG.ToArray();
}
catch
{
var nesFile = new UnifFile(fileName);
PRG = nesFile.Fields["PRG0"];
}
}
int banks = PRG.Length / BANK_SIZE;
Program.Reset(dumper);
var version = DetectVersion(dumper);
var coolboyReg = (ushort)(version == 2 ? 0x5000 : 0x6000);
FlashHelper.ResetFlash(dumper);
var cfi = FlashHelper.GetCFIInfo(dumper);
Console.WriteLine($"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");
}
}