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Moved Sega's IP.BIN decoders from ISO9660 to Decoders.

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This commit is contained in:
Natalia Portillo
2017-10-08 17:50:29 +01:00
parent 1d38a18010
commit e2749b31a2
5 changed files with 788 additions and 533 deletions
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542
DiscImageChef.Filesystems/ISO9660.cs
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@@ -309,532 +309,10 @@ namespace DiscImageChef.Filesystems
}
}*/
#region SEGA IP.BIN Read and decoding
bool SegaCD = false;
bool Saturn = false;
bool Dreamcast = false;
StringBuilder IPBinInformation = new StringBuilder();
byte[] SegaHardwareID = new byte[16];
byte[] ipbin_sector = imagePlugin.ReadSector(0 + partition.Start);
Array.Copy(ipbin_sector, 0x000, SegaHardwareID, 0, 16);
DicConsole.DebugWriteLine("ISO9660 plugin", "SegaHardwareID = \"{0}\"", CurrentEncoding.GetString(SegaHardwareID));
switch(CurrentEncoding.GetString(SegaHardwareID))
{
case "SEGADISCSYSTEM ":
case "SEGADATADISC ":
case "SEGAOS ":
{
SegaCD = true; // Ok, this contains SegaCD IP.BIN
DicConsole.DebugWriteLine("ISO9660 plugin", "Found SegaCD IP.BIN");
IPBinInformation.AppendLine("--------------------------------");
IPBinInformation.AppendLine("SEGA IP.BIN INFORMATION:");
IPBinInformation.AppendLine("--------------------------------");
// Definitions following
byte[] volume_name = new byte[11]; // 0x010, Varies
byte[] spare_space1 = new byte[1]; // 0x01B, 0x00
byte[] volume_version = new byte[2]; // 0x01C, Volume version in BCD. <100 = Prerelease.
byte[] volume_type = new byte[2]; // 0x01E, Bit 0 = 1 => CD-ROM. Rest should be 0.
byte[] system_name = new byte[11]; // 0x020, Unknown, varies!
byte[] spare_space2 = new byte[1]; // 0x02B, 0x00
byte[] system_version = new byte[2]; // 0x02C, Should be 1
byte[] spare_space3 = new byte[2]; // 0x02E, 0x0000
byte[] ip_address = new byte[4]; // 0x030, Initial program address
byte[] ip_loadsize = new byte[4]; // 0x034, Load size of initial program
byte[] ip_entry_address = new byte[4]; // 0x038, Initial program entry address
byte[] ip_work_ram_size = new byte[4]; // 0x03C, Initial program work RAM size in bytes
byte[] sp_address = new byte[4]; // 0x040, System program address
byte[] sp_loadsize = new byte[4]; // 0x044, Load size of system program
byte[] sp_entry_address = new byte[4]; // 0x048, System program entry address
byte[] sp_work_ram_size = new byte[4]; // 0x04C, System program work RAM size in bytes
byte[] release_date = new byte[8]; // 0x050, MMDDYYYY
byte[] unknown1 = new byte[7]; // 0x058, Seems to be all 0x20s
byte[] spare_space4 = new byte[1]; // 0x05F, 0x00 ?
byte[] system_reserved = new byte[160]; // 0x060, System Reserved Area
byte[] hardware_id = new byte[16]; // 0x100, Hardware ID
byte[] copyright = new byte[3]; // 0x110, "(C)" -- Can be the developer code directly!, if that is the code release date will be displaced
byte[] developer_code = new byte[5]; // 0x113 or 0x110, "SEGA" or "T-xx"
byte[] release_date2 = new byte[8]; // 0x118, Another release date, this with month in letters?
byte[] domestic_title = new byte[48]; // 0x120, Domestic version of the game title
byte[] overseas_title = new byte[48]; // 0x150, Overseas version of the game title
byte[] product_code = new byte[13]; // 0x180, Official product code
byte[] peripherals = new byte[16]; // 0x190, Supported peripherals, see above
byte[] spare_space6 = new byte[16]; // 0x1A0, 0x20
byte[] spare_space7 = new byte[64]; // 0x1B0, Inside here should be modem information, but I need to get a modem-enabled game
byte[] region_codes = new byte[16]; // 0x1F0, Region codes, space-filled
//Reading all data
Array.Copy(ipbin_sector, 0x010, volume_name, 0, 11); // Varies
Array.Copy(ipbin_sector, 0x01B, spare_space1, 0, 1); // 0x00
Array.Copy(ipbin_sector, 0x01C, volume_version, 0, 2); // Volume version in BCD. <100 = Prerelease.
Array.Copy(ipbin_sector, 0x01E, volume_type, 0, 2); // Bit 0 = 1 => CD-ROM. Rest should be 0.
Array.Copy(ipbin_sector, 0x020, system_name, 0, 11); // Unknown, varies!
Array.Copy(ipbin_sector, 0x02B, spare_space2, 0, 1); // 0x00
Array.Copy(ipbin_sector, 0x02C, system_version, 0, 2); // Should be 1
Array.Copy(ipbin_sector, 0x02E, spare_space3, 0, 2); // 0x0000
Array.Copy(ipbin_sector, 0x030, ip_address, 0, 4); // Initial program address
Array.Copy(ipbin_sector, 0x034, ip_loadsize, 0, 4); // Load size of initial program
Array.Copy(ipbin_sector, 0x038, ip_entry_address, 0, 4); // Initial program entry address
Array.Copy(ipbin_sector, 0x03C, ip_work_ram_size, 0, 4); // Initial program work RAM size in bytes
Array.Copy(ipbin_sector, 0x040, sp_address, 0, 4); // System program address
Array.Copy(ipbin_sector, 0x044, sp_loadsize, 0, 4); // Load size of system program
Array.Copy(ipbin_sector, 0x048, sp_entry_address, 0, 4); // System program entry address
Array.Copy(ipbin_sector, 0x04C, sp_work_ram_size, 0, 4); // System program work RAM size in bytes
Array.Copy(ipbin_sector, 0x050, release_date, 0, 8); // MMDDYYYY
Array.Copy(ipbin_sector, 0x058, unknown1, 0, 7); // Seems to be all 0x20s
Array.Copy(ipbin_sector, 0x05F, spare_space4, 0, 1); // 0x00 ?
Array.Copy(ipbin_sector, 0x060, system_reserved, 0, 160); // System Reserved Area
Array.Copy(ipbin_sector, 0x100, hardware_id, 0, 16); // Hardware ID
Array.Copy(ipbin_sector, 0x110, copyright, 0, 3); // "(C)" -- Can be the developer code directly!, if that is the code release date will be displaced
if(CurrentEncoding.GetString(copyright) == "(C)")
Array.Copy(ipbin_sector, 0x113, developer_code, 0, 5); // "SEGA" or "T-xx"
else
Array.Copy(ipbin_sector, 0x110, developer_code, 0, 5); // "SEGA" or "T-xx"
Array.Copy(ipbin_sector, 0x118, release_date2, 0, 8); // Another release date, this with month in letters?
Array.Copy(ipbin_sector, 0x120, domestic_title, 0, 48); // Domestic version of the game title
Array.Copy(ipbin_sector, 0x150, overseas_title, 0, 48); // Overseas version of the game title
//Array.Copy(ipbin_sector, 0x000, application_type, 0, 2); // Application type
//Array.Copy(ipbin_sector, 0x000, space_space5, 0, 1); // 0x20
Array.Copy(ipbin_sector, 0x180, product_code, 0, 13); // Official product code
Array.Copy(ipbin_sector, 0x190, peripherals, 0, 16); // Supported peripherals, see above
Array.Copy(ipbin_sector, 0x1A0, spare_space6, 0, 16); // 0x20
Array.Copy(ipbin_sector, 0x1B0, spare_space7, 0, 64); // Inside here should be modem information, but I need to get a modem-enabled game
Array.Copy(ipbin_sector, 0x1F0, region_codes, 0, 16); // Region codes, space-filled
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.volume_name = \"{0}\"", CurrentEncoding.GetString(volume_name));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.system_name = \"{0}\"", CurrentEncoding.GetString(system_name));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.volume_version = \"{0}\"", CurrentEncoding.GetString(volume_version));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.volume_type = 0x{0}", BitConverter.ToInt16(volume_type, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.system_version = 0x{0}", BitConverter.ToInt16(system_version, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_address = 0x{0}", BitConverter.ToInt32(ip_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_loadsize = {0}", BitConverter.ToInt32(ip_loadsize, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_entry_address = 0x{0}", BitConverter.ToInt32(ip_entry_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_work_ram_size = {0}", BitConverter.ToInt32(ip_work_ram_size, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_address = 0x{0}", BitConverter.ToInt32(sp_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_loadsize = {0}", BitConverter.ToInt32(sp_loadsize, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_entry_address = 0x{0}", BitConverter.ToInt32(sp_entry_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_work_ram_size = {0}", BitConverter.ToInt32(sp_work_ram_size, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.release_date = \"{0}\"", CurrentEncoding.GetString(release_date));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.release_date2 = \"{0}\"", CurrentEncoding.GetString(release_date2));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.developer_code = \"{0}\"", CurrentEncoding.GetString(developer_code));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.domestic_title = \"{0}\"", CurrentEncoding.GetString(domestic_title));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.overseas_title = \"{0}\"", CurrentEncoding.GetString(overseas_title));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.product_code = \"{0}\"", CurrentEncoding.GetString(product_code));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.peripherals = \"{0}\"", CurrentEncoding.GetString(peripherals));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.region_codes = \"{0}\"", CurrentEncoding.GetString(region_codes));
// Decoding all data
DateTime ipbindate = DateTime.MinValue;
CultureInfo provider = CultureInfo.InvariantCulture;
try
{
ipbindate = DateTime.ParseExact(CurrentEncoding.GetString(release_date), "MMddyyyy", provider);
}
catch
{
try
{
ipbindate = DateTime.ParseExact(CurrentEncoding.GetString(release_date2), "yyyy.MMM", provider);
}
#pragma warning disable RECS0022 // A catch clause that catches System.Exception and has an empty body
catch { }
#pragma warning restore RECS0022 // A catch clause that catches System.Exception and has an empty body
}
/*
switch (CurrentEncoding.GetString(application_type))
{
case "GM":
IPBinInformation.AppendLine("Disc is a game.");
break;
case "AI":
IPBinInformation.AppendLine("Disc is an application.");
break;
default:
IPBinInformation.AppendLine("Disc is from unknown type.");
break;
}
*/
IPBinInformation.AppendFormat("Volume name: {0}", CurrentEncoding.GetString(volume_name)).AppendLine();
//IPBinInformation.AppendFormat("Volume version: {0}", CurrentEncoding.GetString(volume_version)).AppendLine();
//IPBinInformation.AppendFormat("{0}", CurrentEncoding.GetString(volume_type)).AppendLine();
IPBinInformation.AppendFormat("System name: {0}", CurrentEncoding.GetString(system_name)).AppendLine();
//IPBinInformation.AppendFormat("System version: {0}", CurrentEncoding.GetString(system_version)).AppendLine();
IPBinInformation.AppendFormat("Initial program address: 0x{0}", BitConverter.ToInt32(ip_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("Initial program load size: {0} bytes", BitConverter.ToInt32(ip_loadsize, 0)).AppendLine();
IPBinInformation.AppendFormat("Initial program entry address: 0x{0}", BitConverter.ToInt32(ip_entry_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("Initial program work RAM: {0} bytes", BitConverter.ToInt32(ip_work_ram_size, 0)).AppendLine();
IPBinInformation.AppendFormat("System program address: 0x{0}", BitConverter.ToInt32(sp_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("System program load size: {0} bytes", BitConverter.ToInt32(sp_loadsize, 0)).AppendLine();
IPBinInformation.AppendFormat("System program entry address: 0x{0}", BitConverter.ToInt32(sp_entry_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("System program work RAM: {0} bytes", BitConverter.ToInt32(sp_work_ram_size, 0)).AppendLine();
if(ipbindate != DateTime.MinValue)
IPBinInformation.AppendFormat("Release date: {0}", ipbindate).AppendLine();
//IPBinInformation.AppendFormat("Release date (other format): {0}", CurrentEncoding.GetString(release_date2)).AppendLine();
IPBinInformation.AppendFormat("Hardware ID: {0}", CurrentEncoding.GetString(hardware_id)).AppendLine();
IPBinInformation.AppendFormat("Developer code: {0}", CurrentEncoding.GetString(developer_code)).AppendLine();
IPBinInformation.AppendFormat("Domestic title: {0}", CurrentEncoding.GetString(domestic_title)).AppendLine();
IPBinInformation.AppendFormat("Overseas title: {0}", CurrentEncoding.GetString(overseas_title)).AppendLine();
IPBinInformation.AppendFormat("Product code: {0}", CurrentEncoding.GetString(product_code)).AppendLine();
IPBinInformation.AppendFormat("Peripherals:").AppendLine();
foreach(byte peripheral in peripherals)
{
switch((char)peripheral)
{
case 'A':
IPBinInformation.AppendLine("Game supports analog controller.");
break;
case 'B':
IPBinInformation.AppendLine("Game supports trackball.");
break;
case 'G':
IPBinInformation.AppendLine("Game supports light gun.");
break;
case 'J':
IPBinInformation.AppendLine("Game supports JoyPad.");
break;
case 'K':
IPBinInformation.AppendLine("Game supports keyboard.");
break;
case 'M':
IPBinInformation.AppendLine("Game supports mouse.");
break;
case 'O':
IPBinInformation.AppendLine("Game supports Master System's JoyPad.");
break;
case 'P':
IPBinInformation.AppendLine("Game supports printer interface.");
break;
case 'R':
IPBinInformation.AppendLine("Game supports serial (RS-232C) interface.");
break;
case 'T':
IPBinInformation.AppendLine("Game supports tablet interface.");
break;
case 'V':
IPBinInformation.AppendLine("Game supports paddle controller.");
break;
case ' ':
break;
default:
IPBinInformation.AppendFormat("Game supports unknown peripheral {0}.", peripheral).AppendLine();
break;
}
}
IPBinInformation.AppendLine("Regions supported:");
foreach(byte region in region_codes)
{
switch((char)region)
{
case 'J':
IPBinInformation.AppendLine("Japanese NTSC.");
break;
case 'U':
IPBinInformation.AppendLine("USA NTSC.");
break;
case 'E':
IPBinInformation.AppendLine("Europe PAL.");
break;
case ' ':
break;
default:
IPBinInformation.AppendFormat("Game supports unknown region {0}.", region).AppendLine();
break;
}
}
break;
}
case "SEGA SEGASATURN ":
{
Saturn = true;
DicConsole.DebugWriteLine("ISO9660 plugin", "Found Sega Saturn IP.BIN");
IPBinInformation.AppendLine("--------------------------------");
IPBinInformation.AppendLine("SEGA IP.BIN INFORMATION:");
IPBinInformation.AppendLine("--------------------------------");
// Definitions following
byte[] maker_id = new byte[16]; // 0x010, "SEGA ENTERPRISES"
byte[] product_no = new byte[10]; // 0x020, Product number
byte[] product_version = new byte[6]; // 0x02A, Product version
byte[] release_date = new byte[8]; // 0x030, YYYYMMDD
byte[] saturn_media = new byte[3]; // 0x038, "CD-"
byte[] disc_no = new byte[1]; // 0x03B, Disc number
byte[] disc_no_separator = new byte[1]; // 0x03C, '/'
byte[] disc_total_nos = new byte[1]; // 0x03D, Total number of discs
byte[] spare_space1 = new byte[2]; // 0x03E, " "
byte[] region_codes = new byte[16]; // 0x040, Region codes, space-filled
byte[] peripherals = new byte[16]; // 0x050, Supported peripherals, see above
byte[] product_name = new byte[112]; // 0x060, Game name, space-filled
// Reading all data
Array.Copy(ipbin_sector, 0x010, maker_id, 0, 16); // "SEGA ENTERPRISES"
Array.Copy(ipbin_sector, 0x020, product_no, 0, 10); // Product number
Array.Copy(ipbin_sector, 0x02A, product_version, 0, 6); // Product version
Array.Copy(ipbin_sector, 0x030, release_date, 0, 8); // YYYYMMDD
Array.Copy(ipbin_sector, 0x038, saturn_media, 0, 3); // "CD-"
Array.Copy(ipbin_sector, 0x03B, disc_no, 0, 1); // Disc number
Array.Copy(ipbin_sector, 0x03C, disc_no_separator, 0, 1); // '/'
Array.Copy(ipbin_sector, 0x03D, disc_total_nos, 0, 1); // Total number of discs
Array.Copy(ipbin_sector, 0x03E, spare_space1, 0, 2); // " "
Array.Copy(ipbin_sector, 0x040, region_codes, 0, 16); // Region codes, space-filled
Array.Copy(ipbin_sector, 0x050, peripherals, 0, 16); // Supported peripherals, see above
Array.Copy(ipbin_sector, 0x060, product_name, 0, 112); // Game name, space-filled
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.maker_id = \"{0}\"", CurrentEncoding.GetString(maker_id));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.product_no = \"{0}\"", CurrentEncoding.GetString(product_no));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.product_version = \"{0}\"", CurrentEncoding.GetString(product_version));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.release_datedate = \"{0}\"", CurrentEncoding.GetString(release_date));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.saturn_media = \"{0}\"", CurrentEncoding.GetString(saturn_media));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.disc_no = {0}", CurrentEncoding.GetString(disc_no));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.disc_no_separator = \"{0}\"", CurrentEncoding.GetString(disc_no_separator));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.disc_total_nos = {0}", CurrentEncoding.GetString(disc_total_nos));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.release_date = \"{0}\"", CurrentEncoding.GetString(release_date));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.spare_space1 = \"{0}\"", CurrentEncoding.GetString(spare_space1));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.region_codes = \"{0}\"", CurrentEncoding.GetString(region_codes));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.peripherals = \"{0}\"", CurrentEncoding.GetString(peripherals));
DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.product_name = \"{0}\"", CurrentEncoding.GetString(product_name));
// Decoding all data
DateTime ipbindate;
CultureInfo provider = CultureInfo.InvariantCulture;
ipbindate = DateTime.ParseExact(CurrentEncoding.GetString(release_date), "yyyyMMdd", provider);
IPBinInformation.AppendFormat("Product name: {0}", CurrentEncoding.GetString(product_name)).AppendLine();
IPBinInformation.AppendFormat("Product number: {0}", CurrentEncoding.GetString(product_no)).AppendLine();
IPBinInformation.AppendFormat("Product version: {0}", CurrentEncoding.GetString(product_version)).AppendLine();
IPBinInformation.AppendFormat("Release date: {0}", ipbindate).AppendLine();
IPBinInformation.AppendFormat("Disc number {0} of {1}", CurrentEncoding.GetString(disc_no), CurrentEncoding.GetString(disc_total_nos)).AppendLine();
IPBinInformation.AppendFormat("Peripherals:").AppendLine();
foreach(byte peripheral in peripherals)
{
switch((char)peripheral)
{
case 'A':
IPBinInformation.AppendLine("Game supports analog controller.");
break;
case 'J':
IPBinInformation.AppendLine("Game supports JoyPad.");
break;
case 'K':
IPBinInformation.AppendLine("Game supports keyboard.");
break;
case 'M':
IPBinInformation.AppendLine("Game supports mouse.");
break;
case 'S':
IPBinInformation.AppendLine("Game supports analog steering controller.");
break;
case 'T':
IPBinInformation.AppendLine("Game supports multitap.");
break;
case ' ':
break;
default:
IPBinInformation.AppendFormat("Game supports unknown peripheral {0}.", peripheral).AppendLine();
break;
}
}
IPBinInformation.AppendLine("Regions supported:");
foreach(byte region in region_codes)
{
switch((char)region)
{
case 'J':
IPBinInformation.AppendLine("Japanese NTSC.");
break;
case 'U':
IPBinInformation.AppendLine("North America NTSC.");
break;
case 'E':
IPBinInformation.AppendLine("Europe PAL.");
break;
case 'T':
IPBinInformation.AppendLine("Asia NTSC.");
break;
case ' ':
break;
default:
IPBinInformation.AppendFormat("Game supports unknown region {0}.", region).AppendLine();
break;
}
}
break;
}
case "SEGA SEGAKATANA ":
{
Dreamcast = true;
DicConsole.DebugWriteLine("ISO9660 plugin", "Found Sega Dreamcast IP.BIN");
IPBinInformation.AppendLine("--------------------------------");
IPBinInformation.AppendLine("SEGA IP.BIN INFORMATION:");
IPBinInformation.AppendLine("--------------------------------");
// Declarations following
byte[] maker_id = new byte[16]; // 0x010, "SEGA ENTERPRISES"
byte[] dreamcast_crc = new byte[4]; // 0x020, CRC of product_no and product_version
byte[] spare_space1 = new byte[1]; // 0x024, " "
byte[] dreamcast_media = new byte[6]; // 0x025, "GD-ROM"
byte[] disc_no = new byte[1]; // 0x02B, Disc number
byte[] disc_no_separator = new byte[1]; // 0x02C, '/'
byte[] disc_total_nos = new byte[1]; // 0x02D, Total number of discs
byte[] spare_space2 = new byte[2]; // 0x02E, " "
byte[] region_codes = new byte[8]; // 0x030, Region codes, space-filled
byte[] peripherals = new byte[7]; // 0x038, Supported peripherals, bitwise
byte[] product_no = new byte[10]; // 0x03C, Product number
byte[] product_version = new byte[6]; // 0x046, Product version
byte[] release_date = new byte[8]; // 0x04C, YYYYMMDD
byte[] spare_space3 = new byte[8]; // 0x054, " "
byte[] boot_filename = new byte[12]; // 0x05C, Usually "1ST_READ.BIN" or "0WINCE.BIN "
byte[] producer = new byte[16]; // 0x068, Game producer, space-filled
byte[] product_name = new byte[128]; // 0x078, Game name, space-filled
// Reading all data
Array.Copy(ipbin_sector, 0x010, maker_id, 0, 16); // "SEGA ENTERPRISES"
Array.Copy(ipbin_sector, 0x020, dreamcast_crc, 0, 4); // CRC of product_no and product_version (hex)
Array.Copy(ipbin_sector, 0x024, spare_space1, 0, 1); // " "
Array.Copy(ipbin_sector, 0x025, dreamcast_media, 0, 6); // "GD-ROM"
Array.Copy(ipbin_sector, 0x02B, disc_no, 0, 1); // Disc number
Array.Copy(ipbin_sector, 0x02C, disc_no_separator, 0, 1); // '/'
Array.Copy(ipbin_sector, 0x02D, disc_total_nos, 0, 1); // Total number of discs
Array.Copy(ipbin_sector, 0x02E, spare_space2, 0, 2); // " "
Array.Copy(ipbin_sector, 0x030, region_codes, 0, 8); // Region codes, space-filled
Array.Copy(ipbin_sector, 0x038, peripherals, 0, 7); // Supported peripherals, hexadecimal
Array.Copy(ipbin_sector, 0x040, product_no, 0, 10); // Product number
Array.Copy(ipbin_sector, 0x04A, product_version, 0, 6); // Product version
Array.Copy(ipbin_sector, 0x050, release_date, 0, 8); // YYYYMMDD
Array.Copy(ipbin_sector, 0x058, spare_space3, 0, 8); // " "
Array.Copy(ipbin_sector, 0x060, boot_filename, 0, 12); // Usually "1ST_READ.BIN" or "0WINCE.BIN "
Array.Copy(ipbin_sector, 0x070, producer, 0, 16); // Game producer, space-filled
Array.Copy(ipbin_sector, 0x080, product_name, 0, 128); // Game name, space-filled
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.maker_id = \"{0}\"", CurrentEncoding.GetString(maker_id));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.dreamcast_crc = 0x{0}", CurrentEncoding.GetString(dreamcast_crc));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.spare_space1 = \"{0}\"", CurrentEncoding.GetString(spare_space1));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.dreamcast_media = \"{0}\"", CurrentEncoding.GetString(dreamcast_media));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.disc_no = {0}", CurrentEncoding.GetString(disc_no));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.disc_no_separator = \"{0}\"", CurrentEncoding.GetString(disc_no_separator));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.disc_total_nos = \"{0}\"", CurrentEncoding.GetString(disc_total_nos));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.spare_space2 = \"{0}\"", CurrentEncoding.GetString(spare_space2));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.region_codes = \"{0}\"", CurrentEncoding.GetString(region_codes));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.peripherals = \"{0}\"", CurrentEncoding.GetString(peripherals));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.product_no = \"{0}\"", CurrentEncoding.GetString(product_no));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.product_version = \"{0}\"", CurrentEncoding.GetString(product_version));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.release_date = \"{0}\"", CurrentEncoding.GetString(release_date));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.spare_space3 = \"{0}\"", CurrentEncoding.GetString(spare_space3));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.boot_filename = \"{0}\"", CurrentEncoding.GetString(boot_filename));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.producer = \"{0}\"", CurrentEncoding.GetString(producer));
DicConsole.DebugWriteLine("ISO9660 plugin", "dreamcast_ipbin.product_name = \"{0}\"", CurrentEncoding.GetString(product_name));
// Decoding all data
DateTime ipbindate;
CultureInfo provider = CultureInfo.InvariantCulture;
ipbindate = DateTime.ParseExact(CurrentEncoding.GetString(release_date), "yyyyMMdd", provider);
IPBinInformation.AppendFormat("Product name: {0}", CurrentEncoding.GetString(product_name)).AppendLine();
IPBinInformation.AppendFormat("Product version: {0}", CurrentEncoding.GetString(product_version)).AppendLine();
IPBinInformation.AppendFormat("Producer: {0}", CurrentEncoding.GetString(producer)).AppendLine();
IPBinInformation.AppendFormat("Disc media: {0}", CurrentEncoding.GetString(dreamcast_media)).AppendLine();
IPBinInformation.AppendFormat("Disc number {0} of {1}", CurrentEncoding.GetString(disc_no), CurrentEncoding.GetString(disc_total_nos)).AppendLine();
IPBinInformation.AppendFormat("Release date: {0}", ipbindate).AppendLine();
switch(CurrentEncoding.GetString(boot_filename))
{
case "1ST_READ.BIN":
IPBinInformation.AppendLine("Disc boots natively.");
break;
case "0WINCE.BIN ":
IPBinInformation.AppendLine("Disc boots using Windows CE.");
break;
default:
IPBinInformation.AppendFormat("Disc boots using unknown loader: {0}.", CurrentEncoding.GetString(boot_filename)).AppendLine();
break;
}
IPBinInformation.AppendLine("Regions supported:");
foreach(byte region in region_codes)
{
switch((char)region)
{
case 'J':
IPBinInformation.AppendLine("Japanese NTSC.");
break;
case 'U':
IPBinInformation.AppendLine("North America NTSC.");
break;
case 'E':
IPBinInformation.AppendLine("Europe PAL.");
break;
case ' ':
break;
default:
IPBinInformation.AppendFormat("Game supports unknown region {0}.", region).AppendLine();
break;
}
}
int iPeripherals = int.Parse(CurrentEncoding.GetString(peripherals), NumberStyles.HexNumber);
if((iPeripherals & 0x00000001) == 0x00000001)
IPBinInformation.AppendLine("Game uses Windows CE.");
IPBinInformation.AppendFormat("Peripherals:").AppendLine();
if((iPeripherals & 0x00000010) == 0x00000010)
IPBinInformation.AppendLine("Game supports the VGA Box.");
if((iPeripherals & 0x00000100) == 0x00000100)
IPBinInformation.AppendLine("Game supports other expansion.");
if((iPeripherals & 0x00000200) == 0x00000200)
IPBinInformation.AppendLine("Game supports Puru Puru pack.");
if((iPeripherals & 0x00000400) == 0x00000400)
IPBinInformation.AppendLine("Game supports Mike Device.");
if((iPeripherals & 0x00000800) == 0x00000800)
IPBinInformation.AppendLine("Game supports Memory Card.");
if((iPeripherals & 0x00001000) == 0x00001000)
IPBinInformation.AppendLine("Game requires A + B + Start buttons and D-Pad.");
if((iPeripherals & 0x00002000) == 0x00002000)
IPBinInformation.AppendLine("Game requires C button.");
if((iPeripherals & 0x00004000) == 0x00004000)
IPBinInformation.AppendLine("Game requires D button.");
if((iPeripherals & 0x00008000) == 0x00008000)
IPBinInformation.AppendLine("Game requires X button.");
if((iPeripherals & 0x00010000) == 0x00010000)
IPBinInformation.AppendLine("Game requires Y button.");
if((iPeripherals & 0x00020000) == 0x00020000)
IPBinInformation.AppendLine("Game requires Z button.");
if((iPeripherals & 0x00040000) == 0x00040000)
IPBinInformation.AppendLine("Game requires expanded direction buttons.");
if((iPeripherals & 0x00080000) == 0x00080000)
IPBinInformation.AppendLine("Game requires analog R trigger.");
if((iPeripherals & 0x00100000) == 0x00100000)
IPBinInformation.AppendLine("Game requires analog L trigger.");
if((iPeripherals & 0x00200000) == 0x00200000)
IPBinInformation.AppendLine("Game requires analog horizontal controller.");
if((iPeripherals & 0x00400000) == 0x00400000)
IPBinInformation.AppendLine("Game requires analog vertical controller.");
if((iPeripherals & 0x00800000) == 0x00800000)
IPBinInformation.AppendLine("Game requires expanded analog horizontal controller.");
if((iPeripherals & 0x01000000) == 0x01000000)
IPBinInformation.AppendLine("Game requires expanded analog vertical controller.");
if((iPeripherals & 0x02000000) == 0x02000000)
IPBinInformation.AppendLine("Game supports Gun.");
if((iPeripherals & 0x04000000) == 0x04000000)
IPBinInformation.AppendLine("Game supports Keyboard.");
if((iPeripherals & 0x08000000) == 0x08000000)
IPBinInformation.AppendLine("Game supports Mouse.");
if((iPeripherals & 0xEE) != 0)
IPBinInformation.AppendFormat("Game supports unknown peripherals mask {0:X2}", (iPeripherals & 0xEE));
break;
}
}
#endregion
Decoders.Sega.CD.IPBin? SegaCD = Decoders.Sega.CD.DecodeIPBin(ipbin_sector);
Decoders.Sega.Saturn.IPBin? Saturn = Decoders.Sega.Saturn.DecodeIPBin(ipbin_sector);
Decoders.Sega.Dreamcast.IPBin? Dreamcast = Decoders.Sega.Dreamcast.DecodeIPBin(ipbin_sector);
ISOMetadata.AppendFormat("ISO9660 file system").AppendLine();
if(Joliet)
@@ -843,20 +321,20 @@ namespace DiscImageChef.Filesystems
ISOMetadata.AppendFormat("Rock Ridge Interchange Protocol present.").AppendLine();
if(Bootable)
ISOMetadata.AppendFormat("Disc bootable following {0} specifications.", BootSpec).AppendLine();
if(SegaCD)
if(SegaCD != null)
{
ISOMetadata.AppendLine("This is a SegaCD / MegaCD disc.");
ISOMetadata.AppendLine(IPBinInformation.ToString());
ISOMetadata.AppendLine(Decoders.Sega.CD.Prettify(SegaCD));
}
if(Saturn)
if(Saturn != null)
{
ISOMetadata.AppendLine("This is a Sega Saturn disc.");
ISOMetadata.AppendLine(IPBinInformation.ToString());
ISOMetadata.AppendLine(Decoders.Sega.Saturn.Prettify(Saturn));
}
if(Dreamcast)
if(Dreamcast != null)
{
ISOMetadata.AppendLine("This is a Sega Dreamcast disc.");
ISOMetadata.AppendLine(IPBinInformation.ToString());
ISOMetadata.AppendLine(Decoders.Sega.Dreamcast.Prettify(Dreamcast));
}
ISOMetadata.AppendLine("--------------------------------");
ISOMetadata.AppendLine("VOLUME DESCRIPTOR INFORMATION:");
@@ -984,7 +462,7 @@ namespace DiscImageChef.Filesystems
}
}
xmlFSType.Bootable |= Bootable || SegaCD || Saturn || Dreamcast;
xmlFSType.Bootable |= Bootable || SegaCD != null || Saturn != null || Dreamcast != null;
xmlFSType.Clusters = (long)(partition.End - partition.Start + 1);
xmlFSType.ClusterSize = 2048;