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