static void TestChrRam(FamicomDumperConnection dumper)
{
var rnd = new Random();
while (true)
{
var data = new byte[0x2000];
rnd.NextBytes(data);
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!");
}
}
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 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 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--;
}
}
