public override Task <ReadResponse> ReadPpu(ReadRequest request, ServerCallContext context)
{
var result = new ReadResponse();
try
{
if (request.Length > 1)
{
Console.Write($"Reading 0x{request.Address:X4}-0x{request.Address + request.Length - 1:X4} @ PPU... ");
}
else
{
Console.Write($"Reading 0x{request.Address:X4} @ PPU... ");
}
byte[] data;
if (request.HasLength)
{
data = dumper.ReadPpu((ushort)request.Address, (ushort)request.Length);
}
else
{
data = new byte[] { dumper.ReadPpu((ushort)request.Address) }
};
if (data.Length <= 32)
{
foreach (var b in data)
{
Console.Write($"{b:X2} ");
}
Console.WriteLine();
}
else
{
Console.WriteLine("OK");
}
result.Data = ByteString.CopyFrom(data);
}
catch (Exception ex)
{
PrintError(ex);
result.ErrorInfo = new ErrorInfo()
{
ExceptionName = ex.GetType().ToString(),
ExceptionMessage = ex.Message
};
}
return(Task.FromResult(result));
}
public static byte DetectVersion(IFamicomDumperConnectionExt dumper)
{
byte version;
Console.Write("Detecting COOLBOY version... ");
// 0th CHR bank using both methods
dumper.WriteCpu(0x5000, 0, 0, 0, 0x10);
dumper.WriteCpu(0x6000, 0, 0, 0, 0x10);
// Writing 0
dumper.WritePpu(0x0000, 0);
// First CHR bank using both methods
dumper.WriteCpu(0x5000, 0, 0, 1, 0x10);
dumper.WriteCpu(0x6000, 0, 0, 1, 0x10);
// Writing 1
dumper.WritePpu(0x0000, 1);
// 0th bank using first method
dumper.WriteCpu(0x6000, 0, 0, 0, 0x10);
byte v6000 = dumper.ReadPpu(0x0000);
// return
dumper.WriteCpu(0x6000, 0, 0, 1, 0x10);
// 0th bank using second method
dumper.WriteCpu(0x5000, 0, 0, 0, 0x10);
byte v5000 = dumper.ReadPpu(0x0000);
if (v6000 == 0 && v5000 == 1)
{
version = 1;
}
else if (v6000 == 1 && v5000 == 0)
{
version = 2;
}
else
{
throw new IOException("Can't detect COOLBOY version");
}
Console.WriteLine($"Version: {version}");
return(version);
}