// /*************************************************************************** // The Disc Image Chef // ---------------------------------------------------------------------------- // // Filename : Saturn.cs // Author(s) : Natalia Portillo // // Component : Component // // --[ Description ] ---------------------------------------------------------- // // Description // // --[ License ] -------------------------------------------------------------- // // This library is free software; you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as // published by the Free Software Foundation; either version 2.1 of the // License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, see . // // ---------------------------------------------------------------------------- // Copyright © 2011-2017 Natalia Portillo // ****************************************************************************/ using System; using System.Globalization; using System.Text; using DiscImageChef.Console; namespace DiscImageChef.Decoders.Sega { public static class Saturn { public struct IPBin { public byte[] SegaHardwareID; //16 public byte[] maker_id; //[16 // 0x010, "SEGA ENTERPRISES" public byte[] product_no; //[10 // 0x020, Product number public byte[] product_version; //[6 // 0x02A, Product version public byte[] release_date; //[8 // 0x030, YYYYMMDD public byte[] saturn_media; //[3 // 0x038, "CD-" public byte[] disc_no; //[1 // 0x03B, Disc number public byte[] disc_no_separator; //[1 // 0x03C, '/' public byte[] disc_total_nos; //[1 // 0x03D, Total number of discs public byte[] spare_space1; //[2 // 0x03E, " " public byte[] region_codes; //[16 // 0x040, Region codes, space-filled public byte[] peripherals; //[16 // 0x050, Supported peripherals, see above public byte[] product_name; //[112 // 0x060, Game name, space-filled } public static IPBin? DecodeIPBin(byte[] ipbin_sector) { if(ipbin_sector == null) return null; if(ipbin_sector.Length < 512) return null; IPBin ipbin = new IPBin(); ipbin.SegaHardwareID = new byte[16]; // Definitions following ipbin.maker_id = new byte[16]; // 0x010, "SEGA ENTERPRISES" ipbin.product_no = new byte[10]; // 0x020, Product number ipbin.product_version = new byte[6]; // 0x02A, Product version ipbin.release_date = new byte[8]; // 0x030, YYYYMMDD ipbin.saturn_media = new byte[3]; // 0x038, "CD-" ipbin.disc_no = new byte[1]; // 0x03B, Disc number ipbin.disc_no_separator = new byte[1]; // 0x03C, '/' ipbin.disc_total_nos = new byte[1]; // 0x03D, Total number of discs ipbin.spare_space1 = new byte[2]; // 0x03E, " " ipbin.region_codes = new byte[16]; // 0x040, Region codes, space-filled ipbin.peripherals = new byte[16]; // 0x050, Supported peripherals, see above ipbin.product_name = new byte[112]; // 0x060, Game name, space-filled // Reading all data Array.Copy(ipbin_sector, 0x010, ipbin.maker_id, 0, 16); // "SEGA ENTERPRISES" Array.Copy(ipbin_sector, 0x020, ipbin.product_no, 0, 10); // Product number Array.Copy(ipbin_sector, 0x02A, ipbin.product_version, 0, 6); // Product version Array.Copy(ipbin_sector, 0x030, ipbin.release_date, 0, 8); // YYYYMMDD Array.Copy(ipbin_sector, 0x038, ipbin.saturn_media, 0, 3); // "CD-" Array.Copy(ipbin_sector, 0x03B, ipbin.disc_no, 0, 1); // Disc number Array.Copy(ipbin_sector, 0x03C, ipbin.disc_no_separator, 0, 1); // '/' Array.Copy(ipbin_sector, 0x03D, ipbin.disc_total_nos, 0, 1); // Total number of discs Array.Copy(ipbin_sector, 0x03E, ipbin.spare_space1, 0, 2); // " " Array.Copy(ipbin_sector, 0x040, ipbin.region_codes, 0, 16); // Region codes, space-filled Array.Copy(ipbin_sector, 0x050, ipbin.peripherals, 0, 16); // Supported peripherals, see above Array.Copy(ipbin_sector, 0x060, ipbin.product_name, 0, 112); // Game name, space-filled DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.maker_id = \"{0}\"", Encoding.ASCII.GetString(ipbin.maker_id)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.product_no = \"{0}\"", Encoding.ASCII.GetString(ipbin.product_no)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.product_version = \"{0}\"", Encoding.ASCII.GetString(ipbin.product_version)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.release_datedate = \"{0}\"", Encoding.ASCII.GetString(ipbin.release_date)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.saturn_media = \"{0}\"", Encoding.ASCII.GetString(ipbin.saturn_media)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.disc_no = {0}", Encoding.ASCII.GetString(ipbin.disc_no)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.disc_no_separator = \"{0}\"", Encoding.ASCII.GetString(ipbin.disc_no_separator)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.disc_total_nos = {0}", Encoding.ASCII.GetString(ipbin.disc_total_nos)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.release_date = \"{0}\"", Encoding.ASCII.GetString(ipbin.release_date)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.spare_space1 = \"{0}\"", Encoding.ASCII.GetString(ipbin.spare_space1)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.region_codes = \"{0}\"", Encoding.ASCII.GetString(ipbin.region_codes)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.peripherals = \"{0}\"", Encoding.ASCII.GetString(ipbin.peripherals)); DicConsole.DebugWriteLine("ISO9660 plugin", "saturn_ipbin.product_name = \"{0}\"", Encoding.ASCII.GetString(ipbin.product_name)); string id = Encoding.ASCII.GetString(ipbin.SegaHardwareID); if(id == "SEGA SEGASATURN ") return ipbin; else return null; } public static string Prettify(IPBin? decoded) { if(decoded == null) return null; IPBin ipbin = decoded.Value; StringBuilder IPBinInformation = new StringBuilder(); IPBinInformation.AppendLine("--------------------------------"); IPBinInformation.AppendLine("SEGA IP.BIN INFORMATION:"); IPBinInformation.AppendLine("--------------------------------"); // Decoding all data DateTime ipbindate; CultureInfo provider = CultureInfo.InvariantCulture; ipbindate = DateTime.ParseExact(Encoding.ASCII.GetString(ipbin.release_date), "yyyyMMdd", provider); IPBinInformation.AppendFormat("Product name: {0}", Encoding.ASCII.GetString(ipbin.product_name)).AppendLine(); IPBinInformation.AppendFormat("Product number: {0}", Encoding.ASCII.GetString(ipbin.product_no)).AppendLine(); IPBinInformation.AppendFormat("Product version: {0}", Encoding.ASCII.GetString(ipbin.product_version)).AppendLine(); IPBinInformation.AppendFormat("Release date: {0}", ipbindate).AppendLine(); IPBinInformation.AppendFormat("Disc number {0} of {1}", Encoding.ASCII.GetString(ipbin.disc_no), Encoding.ASCII.GetString(ipbin.disc_total_nos)).AppendLine(); IPBinInformation.AppendFormat("Peripherals:").AppendLine(); foreach(byte peripheral in ipbin.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 ipbin.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; } } return IPBinInformation.ToString(); } } }