public SfromHeader1 ReadSfromHeader1()
{
foreach (var f in Directory.GetFiles(basePath, "*.sfrom"))
{
var sfrom = File.ReadAllBytes(f);
var sfromHeader1 = SfromHeader1.Read(sfrom, 0);
return(sfromHeader1);
}
throw new Exception(".sfrom file not found");
}
public void WriteSfromHeader1(SfromHeader1 sfromHeader1)
{
foreach (var f in Directory.GetFiles(basePath, "*.sfrom"))
{
var sfrom = File.ReadAllBytes(f);
var data = sfromHeader1.GetBytes();
Array.Copy(data, 0, sfrom, 0, data.Length);
File.WriteAllBytes(f, sfrom);
return;
}
throw new Exception(".sfrom file not found");
}
private static void MakeSfrom(ref byte[] rawRomData, ref byte saveCount)
{
var romHeaderLoRom = SnesRomHeader.Read(rawRomData, 0x7FC0);
var romHeaderHiRom = SnesRomHeader.Read(rawRomData, 0xFFC0);
SnesRomHeader romHeader;
bool loRom = true;
bool hiRom = true;
if (romHeaderLoRom.GameTitle.Length == 0)
{
loRom = false;
}
foreach (char c in romHeaderLoRom.GameTitle)
{
if (c < 31 || c > 127)
{
loRom = false;
}
}
if (romHeaderHiRom.GameTitle.Length == 0)
{
hiRom = false;
}
foreach (char c in romHeaderHiRom.GameTitle)
{
if (c < 31 || c > 127)
{
hiRom = false;
}
}
SnesRomType romType;
if (loRom && !hiRom)
{
romType = SnesRomType.LoRom;
romHeader = romHeaderLoRom;
}
else if (!loRom && hiRom)
{
romType = SnesRomType.HiRom;
romHeader = romHeaderHiRom;
}
else if (((romHeaderLoRom.RomMakeup & 1) == 0) && ((romHeaderHiRom.RomMakeup & 1) == 0))
{
romType = SnesRomType.LoRom;
romHeader = romHeaderLoRom;
}
else if (((romHeaderLoRom.RomMakeup & 1) == 1) && ((romHeaderHiRom.RomMakeup & 1) == 1))
{
romType = SnesRomType.HiRom;
romHeader = romHeaderHiRom;
}
else
{
// WTF is it?
romType = SnesRomType.HiRom;
romHeader = romHeaderHiRom;
}
string gameTitle = romHeader.GameTitle.Trim();
Debug.WriteLine($"Game title: {gameTitle}");
ushort presetId = 0; // 0x1011;
ushort chip = 0;
if (SfxTypes.Contains(romHeader.RomType)) // Super FX chip
{
Debug.WriteLine($"Super FX chip detected");
chip = 0x0C;
}
if (!knownPresets.TryGetValue(gameTitle, out presetId)) // Known codes
{
if (Dsp1Types.Contains(romHeader.RomType))
{
Debug.WriteLine($"DSP-1 chip detected");
presetId = 0x10BD; // ID from Mario Kard, DSP1
}
if (SA1Types.Contains(romHeader.RomType))
{
Debug.WriteLine($"SA1 chip detected");
presetId = 0x109C; // ID from Super Mario RPG, SA1
}
}
Debug.WriteLine(string.Format("PresetID: 0x{0:X2}{1:X2}, extra byte: {2:X2}", presetId & 0xFF, (presetId >> 8) & 0xFF, chip));
var sfromHeader1 = new SfromHeader1((uint)rawRomData.Length);
var sfromHeader2 = new SfromHeader2((uint)rawRomData.Length, presetId, romType, chip);
var sfromHeader1Raw = sfromHeader1.GetBytes();
var sfromHeader2Raw = sfromHeader2.GetBytes();
var result = new byte[sfromHeader1Raw.Length + rawRomData.Length + sfromHeader2Raw.Length];
Array.Copy(sfromHeader1Raw, 0, result, 0, sfromHeader1Raw.Length);
Array.Copy(rawRomData, 0, result, sfromHeader1Raw.Length, rawRomData.Length);
Array.Copy(sfromHeader2Raw, 0, result, sfromHeader1Raw.Length + rawRomData.Length, sfromHeader2Raw.Length);
if (romHeader.SramSize > 0)
{
saveCount = 3;
}
rawRomData = result;
}
private static void MakeSfrom(ref byte[] rawRomData, ref byte saveCount, out bool problemGame)
{
SnesRomType romType;
string gameTitle;
SnesRomHeader romHeader = GetCorrectHeader(rawRomData, out romType, out gameTitle);
/*
* if (romType == SnesRomType.LoRom)
* rawRomData[0x7FD9] = 0x01; // Force NTSC
* else
* rawRomData[0xFFD9] = 0x01; // Force NTSC
*/
Trace.WriteLine($"Game title: {gameTitle}");
Trace.WriteLine($"ROM type: {romType}");
ushort presetId = 0;
byte chip = 0;
if (SfxTypes.Contains(romHeader.RomType)) // Super FX chip
{
Trace.WriteLine($"Super FX chip detected");
chip = 0x0C;
}
if (!knownPresets.TryGetValue(gameTitle, out presetId)) // Known codes
{
if (Dsp1Types.Contains(romHeader.RomType))
{
Trace.WriteLine($"DSP-1 chip detected");
presetId = 0x10BD; // ID from Mario Kard, DSP1
}
if (SA1Types.Contains(romHeader.RomType))
{
Trace.WriteLine($"SA1 chip detected");
presetId = 0x109C; // ID from Super Mario RPG, SA1
}
}
else
{
Trace.WriteLine($"We have preset for this game");
}
Trace.WriteLine(string.Format("PresetID: 0x{0:X2}{1:X2}, extra byte: {2:X2}", presetId & 0xFF, (presetId >> 8) & 0xFF, chip));
var sfromHeader1 = new SfromHeader1((uint)rawRomData.Length);
var sfromHeader2 = new SfromHeader2((uint)rawRomData.Length, presetId, romType, chip);
var sfromHeader1Raw = sfromHeader1.GetBytes();
var sfromHeader2Raw = sfromHeader2.GetBytes();
var result = new byte[sfromHeader1Raw.Length + rawRomData.Length + sfromHeader2Raw.Length];
Array.Copy(sfromHeader1Raw, 0, result, 0, sfromHeader1Raw.Length);
Array.Copy(rawRomData, 0, result, sfromHeader1Raw.Length, rawRomData.Length);
Array.Copy(sfromHeader2Raw, 0, result, sfromHeader1Raw.Length + rawRomData.Length, sfromHeader2Raw.Length);
if (romHeader.SramSize > 0)
{
saveCount = 3;
}
else
{
saveCount = 0;
}
problemGame = problemGames.Contains(gameTitle);
rawRomData = result;
}
private static void MakeSfrom(ref byte[] rawRomData)
{
var romHeaderLoRom = SnesRomHeader.Read(rawRomData, 0x7FC0);
var romHeaderHiRom = SnesRomHeader.Read(rawRomData, 0xFFC0);
SnesRomHeader romHeader;
bool loRom = true;
bool hiRom = true;
if (romHeaderLoRom.GameTitle.Length == 0)
{
loRom = false;
}
foreach (char c in romHeaderLoRom.GameTitle)
{
if (c < 31 || c > 127)
{
loRom = false;
}
}
if (romHeaderHiRom.GameTitle.Length == 0)
{
hiRom = false;
}
foreach (char c in romHeaderHiRom.GameTitle)
{
if (c < 31 || c > 127)
{
hiRom = false;
}
}
SnesRomType romType;
if (loRom && !hiRom)
{
romType = SnesRomType.LoRom;
romHeader = romHeaderLoRom;
}
else if (!loRom && hiRom)
{
romType = SnesRomType.HiRom;
romHeader = romHeaderHiRom;
}
else if ((romHeaderLoRom.RomMakeup & 1) == 0)
{
romType = SnesRomType.LoRom;
romHeader = romHeaderLoRom;
}
else
{
romType = SnesRomType.HiRom;
romHeader = romHeaderHiRom;
}
string gameTitle = romHeader.GameTitle.Trim();
ushort presetId = 0; // 0x1011;
ushort chip = 0;
if (SfxTypes.Contains(romHeader.RomType)) // Super FX chip
{
chip = 0x0C;
}
if (!knownPresets.TryGetValue(gameTitle, out presetId)) // Known codes
{
if (Dsp1Types.Contains(romHeader.RomType))
{
presetId = 0x10BD; // ID from Mario Kard, DSP1
}
if (SA1Types.Contains(romHeader.RomType))
{
presetId = 0x109C; // ID from Super Mario RPG, SA1
}
}
var sfromHeader1 = new SfromHeader1((uint)rawRomData.Length);
var sfromHeader2 = new SfromHeader2((uint)rawRomData.Length, presetId, romType, chip);
var sfromHeader1Raw = sfromHeader1.GetBytes();
var sfromHeader2Raw = sfromHeader2.GetBytes();
var result = new byte[sfromHeader1Raw.Length + rawRomData.Length + sfromHeader2Raw.Length];
Array.Copy(sfromHeader1Raw, 0, result, 0, sfromHeader1Raw.Length);
Array.Copy(rawRomData, 0, result, sfromHeader1Raw.Length, rawRomData.Length);
Array.Copy(sfromHeader2Raw, 0, result, sfromHeader1Raw.Length + rawRomData.Length, sfromHeader2Raw.Length);
rawRomData = result;
}
