/// <summary>
/// Read a the header from a NDS game ROM.
/// </summary>
/// <param name="str">Stream with the ROM. Must be at the correct position.</param>
public override void Read(DataStream str)
{
long startPosition = str.Position;
DataReader dr = new DataReader(str);
this.gameTitle = dr.ReadChars(12);
this.gameCode = dr.ReadChars(4);
this.makerCode = dr.ReadChars(2);
this.unitCode = dr.ReadByte();
this.encryptionSeed = dr.ReadByte();
this.cartridgeSize = (uint)(1 << (MinCartridge + dr.ReadByte()));
this.reserved = dr.ReadBytes(9);
this.RomVersion = dr.ReadByte();
this.internalFlags = dr.ReadByte();
this.Arm9Offset = dr.ReadUInt32();
this.Arm9EntryAddress = dr.ReadUInt32();
this.Arm9RamAddress = dr.ReadUInt32();
this.Arm9Size = dr.ReadUInt32();
this.Arm7Offset = dr.ReadUInt32();
this.Arm7EntryAddress = dr.ReadUInt32();
this.Arm7RamAddress = dr.ReadUInt32();
this.Arm7Size = dr.ReadUInt32();
this.fntOffset = dr.ReadUInt32();
this.fntSize = dr.ReadUInt32();
this.FatOffset = dr.ReadUInt32();
this.FatSize = dr.ReadUInt32();
this.Ov9TableOffset = dr.ReadUInt32();
this.Ov9TableSize = dr.ReadUInt32();
this.Ov7TableOffset = dr.ReadUInt32();
this.Ov7TableSize = dr.ReadUInt32();
this.flagsRead = dr.ReadUInt32();
this.flagsInit = dr.ReadUInt32();
this.bannerOffset = dr.ReadUInt32();
this.secureCRC16 = dr.ReadUInt16();
this.RomTimeout = dr.ReadUInt16();
this.Arm9Autoload = dr.ReadUInt32();
this.Arm7Autoload = dr.ReadUInt32();
this.secureDisable = dr.ReadUInt64();
this.RomSize = dr.ReadUInt32();
this.headerSize = dr.ReadUInt32();
this.reserved2 = dr.ReadBytes(56);
this.nintendoLogo = dr.ReadBytes(156);
this.logoCRC16 = dr.ReadUInt16();
this.headerCRC16 = dr.ReadUInt16();
this.debugRomOffset = dr.ReadUInt32();
this.debugSize = dr.ReadUInt32();
this.debugRamAddress = dr.ReadUInt32();
this.reserved3 = dr.ReadUInt32();
int unknownSize = (int)(this.headerSize - (str.Position - startPosition));
this.unknown = dr.ReadBytes(unknownSize);
}
