public static void parseDSiHeader(ROMInfo info, WrappedInputStream s)
{
s.Position = 0x1b0;
int regionFlags = s.readIntLE();
//There's only 6 bits used, everything else is reserved. What a good use of 5 bytes!
if (regionFlags == -1)
{
//Hmm... Pokemon gen 5 games (I sure do talk about them a lot, huh? Well, they're weird. And they're good games) use 0xffffffef / -17 here, actually; explain that one nerd (bit 27 I guess? But then what the heck)
info.addInfo("Region", "Region free");
}
else
{
info.addInfo("Region", Enum.ToObject(typeof(DSiRegionFlags), regionFlags).ToString());
}
s.Position = 0x210;
int usedROMSize = s.readIntLE();
info.addInfo("Used ROM size", usedROMSize, ROMInfo.FormatMode.SIZE);
info.addInfo("DSi reserved", s.read(4), true);
info.addInfo("DSi reserved 2", s.read(4), true);
info.addInfo("DSi reserved 3", s.read(4), true);
int modcryptOffset = s.readIntLE();
info.addInfo("Modcrypt area 1 offset", modcryptOffset, ROMInfo.FormatMode.HEX, true);
int modcryptSize = s.readIntLE();
info.addInfo("Modcrypt area 1 size", modcryptSize, ROMInfo.FormatMode.SIZE, true);
int modcryptOffset2 = s.readIntLE();
info.addInfo("Modcrypt area 2 offset", modcryptOffset2, ROMInfo.FormatMode.HEX, true);
int modcryptSize2 = s.readIntLE();
info.addInfo("Modcrypt area 2 size", modcryptSize2, ROMInfo.FormatMode.SIZE, true);
string emagCode = s.read(4, Encoding.ASCII);
info.addInfo("Game code backwards", emagCode, true);
int dsiType = s.read();
info.addInfo("Filetype", dsiType, DSI_TYPES);
byte[] titleIDReserved = s.read(3); //Usually 00 03 00 for some reason
info.addInfo("DSi title ID reserved", titleIDReserved, true);
int publicSaveSize = s.readIntLE();
info.addInfo("DSiWare public.sav filesize", publicSaveSize, ROMInfo.FormatMode.SIZE);
int privateSaveSize = s.readIntLE();
info.addInfo("DSiWare private.sav filesize", publicSaveSize, ROMInfo.FormatMode.SIZE);
info.addInfo("DSi reserved 4", s.read(176), true);
byte[] ratings = s.read(16);
NintendoCommon.parseRatings(info, ratings, true);
}
static void parseRatings(ROMInfo info, XElement doc)
{
foreach (var kv in RATING_TAGS)
{
var ratingElement = doc.Element(kv.Key);
if (ratingElement != null)
{
int ratingValue = int.Parse(ratingElement.Value);
string ratingName = kv.Value.Item1;
var ratingDict = kv.Value.Item2;
NintendoCommon.parseRating(info, ratingValue, ratingName, ratingDict, false);
}
}
}
public static void parseTMD(ROMInfo info, byte[] tmd)
{
WrappedInputStream s = new WrappedInputStream(new System.IO.MemoryStream(tmd))
{
Position = 0x184
};
byte[] iosVersion = s.read(8);
info.addInfo("IOS version", iosVersion, true);
byte[] titleID = s.read(4);
//The one and only documentation says this is 8 bytes, but that doesn't seem to work as there's 4 weird bytes at the front
//This might be the type actually (game = 0x10000, channel = 0x10001, etc)
info.addInfo("Title ID unknown", titleID, true);
string productCode = s.read(4, Encoding.ASCII);
info.addInfo("Product code", productCode);
char gameType = productCode[0];
info.addInfo("Type", gameType, NintendoCommon.DISC_TYPES);
string shortTitle = productCode.Substring(1, 2);
info.addInfo("Short title", shortTitle);
char country = productCode[3];
info.addInfo("Country", country, NintendoCommon.COUNTRIES);
int titleFlags = s.readIntBE();
info.addInfo("Title flags", titleFlags, true);
info.addInfo("Is official", (titleFlags & 1) == 1); //Hmmmmmm
string maker = s.read(2, Encoding.ASCII); //Documentation calls this "Group ID" for some reason
info.addInfo("Publisher", maker, NintendoCommon.LICENSEE_CODES);
byte[] unused = s.read(2);
info.addInfo("Unused", unused, true);
short regionCode = s.readShortBE();
info.addInfo("Region", regionCode, NintendoCommon.REGIONS);
byte[] ratings = s.read(16);
NintendoCommon.parseRatings(info, ratings, false);
byte[] reserved = s.read(12);
info.addInfo("TMD reserved", reserved, true);
byte[] ipcMask = s.read(12); //The heck is that
info.addInfo("IPC mask", ipcMask, true);
byte[] reserved2 = s.read(18);
info.addInfo("TMD reserved 2", reserved2, true);
byte[] accessRights = s.read(4);
info.addInfo("Access rights", accessRights, true); //How do I interpret these?
short version = s.readShortBE();
info.addInfo("Version", version);
}
public static void parseSMDH(ROMInfo info, WrappedInputStream s, string prefix, long offset = 0)
{
s.Position = offset + 4;
short version = s.readShortLE();
info.addInfo("SMDH version", version);
s.Position = offset + 8;
for (int i = 0; i < 16; ++i)
{
byte[] shortNameBytes = s.read(0x80);
if (shortNameBytes.All(b => b == 0))
{
s.Seek(0x180, SeekOrigin.Current);
continue;
}
string shortName = Encoding.Unicode.GetString(shortNameBytes).TrimEnd('\0').Replace("\n", Environment.NewLine);
string longName = s.read(0x100, Encoding.Unicode).TrimEnd('\0').Replace("\n", Environment.NewLine);
string publisherName = s.read(0x80, Encoding.Unicode).TrimEnd('\0').Replace("\n", Environment.NewLine);
string key = combinePrefix(prefix, titleLanguages[i], true);
info.addInfo(key + " short name", shortName);
info.addInfo(key + " long name", longName);
info.addInfo(key + " publisher name", publisherName);
}
byte[] ratings = s.read(16);
NintendoCommon.parseRatings(info, ratings, true);
int region = s.readIntLE();
if (region == 0x7fffffff)
{
info.addInfo(combinePrefix(prefix, "Region"), "Region free");
}
else
{
info.addInfo(combinePrefix(prefix, "Region"), Enum.ToObject(typeof(RegionFlags), region).ToString());
}
//Stuff used in online connectivity
byte[] matchMakerID = s.read(4);
byte[] matchMakerBitID = s.read(8);
info.addInfo(combinePrefix(prefix, "Match maker ID"), matchMakerID, true);
info.addInfo(combinePrefix(prefix, "Match maker BIT ID"), matchMakerBitID, true);
int flags = s.readIntLE();
info.addInfo(combinePrefix(prefix, "Visible on Home Menu"), (flags & 1) > 0);
info.addInfo(combinePrefix(prefix, "Auto-boot"), (flags & 2) > 0);
info.addInfo(combinePrefix(prefix, "Uses 3D"), (flags & 4) > 0); //For parental controls use, doesn't actually stop an application using 3D
info.addInfo(combinePrefix(prefix, "Requires EULA"), (flags & 8) > 0);
info.addInfo(combinePrefix(prefix, "Autosave on exit"), (flags & 16) > 0);
info.addInfo(combinePrefix(prefix, "Uses extended banner"), (flags & 32) > 0);
info.addInfo(combinePrefix(prefix, "Region rating required"), (flags & 64) > 0); //weh
info.addInfo(combinePrefix(prefix, "Warn about save data"), (flags & 128) > 0); //Just changes the warning when closing an application to "Do you want to close blah (Unsaved data will be lost.)"
info.addInfo(combinePrefix(prefix, "Record application usage"), (flags & 256) > 0); //This is unset on developer/customer service tools to stop them showing up in the activity log, apparently
info.addInfo(combinePrefix(prefix, "Disable SD card save backup"), (flags & 1024) > 0);
info.addInfo(combinePrefix(prefix, "New 3DS exclusive"), (flags & 4096) > 0);
int eulaMajorVersion = s.read();
int eulaMinorVersion = s.read();
info.addInfo("EULA version", eulaMajorVersion + "." + eulaMinorVersion);
s.Position = offset + 0x2034;
byte[] cecID = s.read(4);
info.addInfo("CEC (StreetPass) ID", cecID);
s.Position = offset + 0x2040;
byte[] iconData = s.read(0x480);
byte[] largeIconData = s.read(0x1200);
info.addInfo("Small icon", decodeIcon(iconData, 24, 24));
info.addInfo("Icon", decodeIcon(largeIconData, 48, 48));
}
public override void addROMInfo(ROMInfo info, ROMFile file)
{
WrappedInputStream s = file.stream;
Gamecube.parseGamecubeHeader(info, s);
s.Position = 0x40000;
int totalPartitions = 0;
bool containsUpdate = false;
int partitionIndex = 0;
for (int partitionGroup = 0; partitionGroup < 4; ++partitionGroup)
{
int partitions = s.readIntBE();
totalPartitions += partitions;
int partitionInfoOffset = s.readIntBE() << 2;
for (int i = 0; i < partitions; ++i)
{
long pos = s.Position;
try {
s.Position = partitionInfoOffset + (i * 8) + 4;
byte[] partitionType = s.read(4);
string type;
if (partitionType[0] == 0)
{
if (partitionType[3] == 0)
{
type = "Game data";
}
else if (partitionType[3] == 1)
{
containsUpdate = true;
type = "Update";
}
else if (partitionType[3] == 2)
{
type = "Channel";
}
else
{
type = String.Format("Unknown ({0})", partitionType[3]);
}
}
else
{
type = Encoding.ASCII.GetString(partitionType);
}
info.addInfo(String.Format("Partition {0} type", partitionIndex), type, true);
//TODO: Read TMD from partition
} finally {
s.Position = pos;
}
++partitionIndex;
}
}
info.addInfo("Number of partitions", totalPartitions);
info.addInfo("Contains update partition", containsUpdate);
s.Position = 0x4e000;
int region = s.readIntBE();
info.addInfo("Region", region, NintendoCommon.REGIONS);
byte[] unused = s.read(12);
info.addInfo("Unused region data", unused, true);
byte[] ratings = s.read(16);
NintendoCommon.parseRatings(info, ratings, false);
}