public static void DumpFDS(FamicomDumperConnection dumper, string fileName, byte sides = 1, bool dumpHiddenFiles = true, bool useHeader = true)
{
if (dumper.ProtocolVersion < 3)
{
throw new NotSupportedException("Dumper firmware version is too old, update it to read/write FDS cards");
}
CheckRAMAdapter(dumper);
var sideImages = new List <FdsDiskSide>();
for (int side = 1; side <= sides; side++)
{
var driveStatus = dumper.ReadCpu(0x4032);
if ((driveStatus & 1) != 0)
{
Console.Write($"Please set disk card, side #{side}... ");
while ((driveStatus & 1) != 0)
{
Thread.Sleep(100);
driveStatus = dumper.ReadCpu(0x4032);
}
Console.WriteLine("OK");
}
var sideImage = DumpFDSSide(dumper, dumpHiddenFiles, printDiskInfo: true);
sideImages.Add(sideImage);
if (side < sides)
{
driveStatus = dumper.ReadCpu(0x4032);
if ((driveStatus & 1) == 0)
{
Console.Write($"Please remove disk card... ");
while ((driveStatus & 1) == 0)
{
Thread.Sleep(100);
driveStatus = dumper.ReadCpu(0x4032);
}
Console.WriteLine("OK");
}
}
}
Console.Write($"Saving to {fileName}... ");
var fdsImage = new FdsFile(sideImages);
fdsImage.Save(fileName, useHeader);
Console.WriteLine("OK");
}
public static void WriteFDS(FamicomDumperConnection dumper, string fileName, bool needCheck = false)
{
if (dumper.ProtocolVersion < 3)
{
throw new NotSupportedException("Dumper firmware version is too old, update it to read/write FDS cards");
}
var oldTimeout = dumper.Timeout;
try
{
dumper.Timeout = 30000;
CheckRAMAdapter(dumper);
var rom = new FdsFile(fileName);
for (int sideNumber = 0; sideNumber < rom.Sides.Count; sideNumber++)
{
var driveStatus = dumper.ReadCpu(0x4032);
if ((driveStatus & 1) != 0)
{
Console.Write($"Please set disk card, side #{sideNumber + 1}... ");
while ((driveStatus & 1) != 0)
{
Thread.Sleep(100);
driveStatus = dumper.ReadCpu(0x4032);
}
Console.WriteLine("OK");
}
PrintDiskHeaderInfo(rom.Sides[sideNumber].DiskInfoBlock);
Console.WriteLine($"Number of non-hidden files: {rom.Sides[sideNumber].FileAmount}");
Console.WriteLine($"Number of hidden files: {rom.Sides[sideNumber].Files.Count - rom.Sides[sideNumber].FileAmount}");
var blocks = rom.Sides[sideNumber].GetBlocks().ToArray();
Console.WriteLine($"Total blocks to write: {blocks.Length}");
byte blocksWrited = 0;
while (blocksWrited < blocks.Length)
{
uint totalSize = 1;
var blockIDs = new List <byte>();
var blocksToWrite = new List <IFdsBlock>();
for (byte i = blocksWrited; i < blocks.Count(); i++)
{
if (totalSize + blocks[i].Length + 3 <= dumper.MaxWritePacketSize)
{
blocksToWrite.Add(blocks[i]);
blockIDs.Add(i);
totalSize += blocks[i].Length + 3;
}
else
{
break;
}
}
if (!blocksToWrite.Any())
{
throw new OutOfMemoryException("Dumper has not enoght memory to write such big block");
}
Console.Write($"Writing block(s): {string.Join(", ", blockIDs)}... ");
dumper.WriteFdsBlocks(blockIDs.ToArray(), blocksToWrite.ToArray());
Console.WriteLine("OK");
blocksWrited += (byte)blocksToWrite.Count;
}
if (needCheck)
{
Console.WriteLine("Starting verification process");
var hiddenFiles = rom.Sides[sideNumber].Files.Count > rom.Sides[sideNumber].FileAmount;
var sideImage = DumpFDSSide(dumper, dumpHiddenFiles: hiddenFiles, printDiskInfo: false);
if (!sideImage.DiskInfoBlock.Equals(rom.Sides[sideNumber].DiskInfoBlock))
{
throw new IOException("Disk info block verification failed");
}
if (!sideImage.FileAmount.Equals(rom.Sides[sideNumber].FileAmount))
{
throw new IOException("File amount block verification failed");
}
if (sideImage.Files.Count < rom.Sides[sideNumber].Files.Count)
{
throw new IOException($"Invalid file count: {sideImage.Files.Count} < {rom.Sides[sideNumber].Files.Count}");
}
for (int f = 0; f < rom.Sides[sideNumber].Files.Count; f++)
{
if (!sideImage.Files[f].HeaderBlock.Equals(rom.Sides[sideNumber].Files[f].HeaderBlock))
{
throw new IOException($"File #{f} header block verification failed");
}
if (!sideImage.Files[f].DataBlock.Equals(rom.Sides[sideNumber].Files[f].DataBlock))
{
throw new IOException($"File #{f} data block verification failed");
}
}
Console.WriteLine("Verification successful.");
}
if (sideNumber + 1 < rom.Sides.Count)
{
driveStatus = dumper.ReadCpu(0x4032);
if ((driveStatus & 1) == 0)
{
Console.Write($"Please remove disk card... ");
while ((driveStatus & 1) == 0)
{
Thread.Sleep(100);
driveStatus = dumper.ReadCpu(0x4032);
}
Console.WriteLine("OK");
}
}
}
}
finally
{
dumper.Timeout = oldTimeout;
}
}
