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Aaru/Sega/CD.cs

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Moved Sega's IP.BIN decoders from ISO9660 to Decoders.
2017-10-08 17:50:29 +01:00
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : CD.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using System.Globalization;
using System.Text;
using DiscImageChef.Console;
namespace DiscImageChef.Decoders.Sega
{
public static class CD
{
public struct IPBin
{
public byte[] SegaHardwareID; //16
public byte[] volume_name; //11 // 0x010, Varies
public byte[] spare_space1; //1 // 0x01B, 0x00
public byte[] volume_version; //2 // 0x01C, Volume version in BCD. <100 = Prerelease.
public byte[] volume_type; //2 // 0x01E, Bit 0 = 1 => CD-ROM. Rest should be 0.
public byte[] system_name; //11 // 0x020, Unknown, varies!
public byte[] spare_space2; //1 // 0x02B, 0x00
public byte[] system_version; //2 // 0x02C, Should be 1
public byte[] spare_space3; //2 // 0x02E, 0x0000
public byte[] ip_address; //4 // 0x030, Initial program address
public byte[] ip_loadsize; //4 // 0x034, Load size of initial program
public byte[] ip_entry_address; //4 // 0x038, Initial program entry address
public byte[] ip_work_ram_size; //4 // 0x03C, Initial program work RAM size in bytes
public byte[] sp_address; //4 // 0x040, System program address
public byte[] sp_loadsize; //4 // 0x044, Load size of system program
public byte[] sp_entry_address; //4 // 0x048, System program entry address
public byte[] sp_work_ram_size; //4 // 0x04C, System program work RAM size in bytes
public byte[] release_date; //8 // 0x050, MMDDYYYY
public byte[] unknown1; //7 // 0x058, Seems to be all 0x20s
public byte[] spare_space4; //1 // 0x05F, 0x00 ?
public byte[] system_reserved; //160 // 0x060, System Reserved Area
public byte[] hardware_id; //16 // 0x100, Hardware ID
public byte[] copyright; //3 // 0x110, "(C)" -- Can be the developer code directly!, if that is the code release date will be displaced
public byte[] developer_code; //5 // 0x113 or 0x110, "SEGA" or "T-xx"
public byte[] release_date2; //8 // 0x118, Another release date, this with month in letters?
public byte[] domestic_title; //48 // 0x120, Domestic version of the game title
public byte[] overseas_title; //48 // 0x150, Overseas version of the game title
public byte[] product_code; //13 // 0x180, Official product code
public byte[] peripherals; //16 // 0x190, Supported peripherals, see above
public byte[] spare_space6; //16 // 0x1A0, 0x20
public byte[] spare_space7; //64 // 0x1B0, Inside here should be modem information, but I need to get a modem-enabled game
public byte[] region_codes; //16 // 0x1F0, Region codes, 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.volume_name = new byte[11]; // 0x010, Varies
ipbin.spare_space1 = new byte[1]; // 0x01B, 0x00
ipbin.volume_version = new byte[2]; // 0x01C, Volume version in BCD. <100 = Prerelease.
ipbin.volume_type = new byte[2]; // 0x01E, Bit 0 = 1 => CD-ROM. Rest should be 0.
ipbin.system_name = new byte[11]; // 0x020, Unknown, varies!
ipbin.spare_space2 = new byte[1]; // 0x02B, 0x00
ipbin.system_version = new byte[2]; // 0x02C, Should be 1
ipbin.spare_space3 = new byte[2]; // 0x02E, 0x0000
ipbin.ip_address = new byte[4]; // 0x030, Initial program address
ipbin.ip_loadsize = new byte[4]; // 0x034, Load size of initial program
ipbin.ip_entry_address = new byte[4]; // 0x038, Initial program entry address
ipbin.ip_work_ram_size = new byte[4]; // 0x03C, Initial program work RAM size in bytes
ipbin.sp_address = new byte[4]; // 0x040, System program address
ipbin.sp_loadsize = new byte[4]; // 0x044, Load size of system program
ipbin.sp_entry_address = new byte[4]; // 0x048, System program entry address
ipbin.sp_work_ram_size = new byte[4]; // 0x04C, System program work RAM size in bytes
ipbin.release_date = new byte[8]; // 0x050, MMDDYYYY
ipbin.unknown1 = new byte[7]; // 0x058, Seems to be all 0x20s
ipbin.spare_space4 = new byte[1]; // 0x05F, 0x00 ?
ipbin.system_reserved = new byte[160]; // 0x060, System Reserved Area
ipbin.hardware_id = new byte[16]; // 0x100, Hardware ID
ipbin.copyright = new byte[3]; // 0x110, "(C)" -- Can be the developer code directly!, if that is the code release date will be displaced
ipbin.developer_code = new byte[5]; // 0x113 or 0x110, "SEGA" or "T-xx"
ipbin.release_date2 = new byte[8]; // 0x118, Another release date, this with month in letters?
ipbin.domestic_title = new byte[48]; // 0x120, Domestic version of the game title
ipbin.overseas_title = new byte[48]; // 0x150, Overseas version of the game title
ipbin.product_code = new byte[13]; // 0x180, Official product code
ipbin.peripherals = new byte[16]; // 0x190, Supported peripherals, see above
ipbin.spare_space6 = new byte[16]; // 0x1A0, 0x20
ipbin.spare_space7 = new byte[64]; // 0x1B0, Inside here should be modem information, but I need to get a modem-enabled game
ipbin.region_codes = new byte[16]; // 0x1F0, Region codes, space-filled
//Reading all data
Array.Copy(ipbin_sector, 0x000, ipbin.SegaHardwareID, 0, 16);
Array.Copy(ipbin_sector, 0x010, ipbin.volume_name, 0, 11); // Varies
Array.Copy(ipbin_sector, 0x01B, ipbin.spare_space1, 0, 1); // 0x00
Array.Copy(ipbin_sector, 0x01C, ipbin.volume_version, 0, 2); // Volume version in BCD. <100 = Prerelease.
Array.Copy(ipbin_sector, 0x01E, ipbin.volume_type, 0, 2); // Bit 0 = 1 => CD-ROM. Rest should be 0.
Array.Copy(ipbin_sector, 0x020, ipbin.system_name, 0, 11); // Unknown, varies!
Array.Copy(ipbin_sector, 0x02B, ipbin.spare_space2, 0, 1); // 0x00
Array.Copy(ipbin_sector, 0x02C, ipbin.system_version, 0, 2); // Should be 1
Array.Copy(ipbin_sector, 0x02E, ipbin.spare_space3, 0, 2); // 0x0000
Array.Copy(ipbin_sector, 0x030, ipbin.ip_address, 0, 4); // Initial program address
Array.Copy(ipbin_sector, 0x034, ipbin.ip_loadsize, 0, 4); // Load size of initial program
Array.Copy(ipbin_sector, 0x038, ipbin.ip_entry_address, 0, 4); // Initial program entry address
Array.Copy(ipbin_sector, 0x03C, ipbin.ip_work_ram_size, 0, 4); // Initial program work RAM size in bytes
Array.Copy(ipbin_sector, 0x040, ipbin.sp_address, 0, 4); // System program address
Array.Copy(ipbin_sector, 0x044, ipbin.sp_loadsize, 0, 4); // Load size of system program
Array.Copy(ipbin_sector, 0x048, ipbin.sp_entry_address, 0, 4); // System program entry address
Array.Copy(ipbin_sector, 0x04C, ipbin.sp_work_ram_size, 0, 4); // System program work RAM size in bytes
Array.Copy(ipbin_sector, 0x050, ipbin.release_date, 0, 8); // MMDDYYYY
Array.Copy(ipbin_sector, 0x058, ipbin.unknown1, 0, 7); // Seems to be all 0x20s
Array.Copy(ipbin_sector, 0x05F, ipbin.spare_space4, 0, 1); // 0x00 ?
Array.Copy(ipbin_sector, 0x060, ipbin.system_reserved, 0, 160); // System Reserved Area
Array.Copy(ipbin_sector, 0x100, ipbin.hardware_id, 0, 16); // Hardware ID
Array.Copy(ipbin_sector, 0x110, ipbin.copyright, 0, 3); // "(C)" -- Can be the developer code directly!, if that is the code release date will be displaced
if(Encoding.ASCII.GetString(ipbin.copyright) == "(C)")
Array.Copy(ipbin_sector, 0x113, ipbin.developer_code, 0, 5); // "SEGA" or "T-xx"
else
Array.Copy(ipbin_sector, 0x110, ipbin.developer_code, 0, 5); // "SEGA" or "T-xx"
Array.Copy(ipbin_sector, 0x118, ipbin.release_date2, 0, 8); // Another release date, this with month in letters?
Array.Copy(ipbin_sector, 0x120, ipbin.domestic_title, 0, 48); // Domestic version of the game title
Array.Copy(ipbin_sector, 0x150, ipbin.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, ipbin.product_code, 0, 13); // Official product code
Array.Copy(ipbin_sector, 0x190, ipbin.peripherals, 0, 16); // Supported peripherals, see above
Array.Copy(ipbin_sector, 0x1A0, ipbin.spare_space6, 0, 16); // 0x20
Array.Copy(ipbin_sector, 0x1B0, ipbin.spare_space7, 0, 64); // Inside here should be modem information, but I need to get a modem-enabled game
Array.Copy(ipbin_sector, 0x1F0, ipbin.region_codes, 0, 16); // Region codes, space-filled
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.volume_name = \"{0}\"", Encoding.ASCII.GetString(ipbin.volume_name));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.system_name = \"{0}\"", Encoding.ASCII.GetString(ipbin.system_name));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.volume_version = \"{0}\"", Encoding.ASCII.GetString(ipbin.volume_version));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.volume_type = 0x{0}", BitConverter.ToInt16(ipbin.volume_type, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.system_version = 0x{0}", BitConverter.ToInt16(ipbin.system_version, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_address = 0x{0}", BitConverter.ToInt32(ipbin.ip_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_loadsize = {0}", BitConverter.ToInt32(ipbin.ip_loadsize, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_entry_address = 0x{0}", BitConverter.ToInt32(ipbin.ip_entry_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.ip_work_ram_size = {0}", BitConverter.ToInt32(ipbin.ip_work_ram_size, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_address = 0x{0}", BitConverter.ToInt32(ipbin.sp_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_loadsize = {0}", BitConverter.ToInt32(ipbin.sp_loadsize, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_entry_address = 0x{0}", BitConverter.ToInt32(ipbin.sp_entry_address, 0).ToString("X"));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.sp_work_ram_size = {0}", BitConverter.ToInt32(ipbin.sp_work_ram_size, 0));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.release_date = \"{0}\"", Encoding.ASCII.GetString(ipbin.release_date));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.release_date2 = \"{0}\"", Encoding.ASCII.GetString(ipbin.release_date2));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.developer_code = \"{0}\"", Encoding.ASCII.GetString(ipbin.developer_code));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.domestic_title = \"{0}\"", Encoding.ASCII.GetString(ipbin.domestic_title));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.overseas_title = \"{0}\"", Encoding.ASCII.GetString(ipbin.overseas_title));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.product_code = \"{0}\"", Encoding.ASCII.GetString(ipbin.product_code));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.peripherals = \"{0}\"", Encoding.ASCII.GetString(ipbin.peripherals));
DicConsole.DebugWriteLine("ISO9660 plugin", "segacd_ipbin.region_codes = \"{0}\"", Encoding.ASCII.GetString(ipbin.region_codes));
string id = Encoding.ASCII.GetString(ipbin.SegaHardwareID);
if(id == "SEGADISCSYSTEM " || id == "SEGADATADISC " || id == "SEGAOS ")
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 = DateTime.MinValue;
CultureInfo provider = CultureInfo.InvariantCulture;
try
{
ipbindate = DateTime.ParseExact(Encoding.ASCII.GetString(ipbin.release_date), "MMddyyyy", provider);
}
catch
{
try
{
ipbindate = DateTime.ParseExact(Encoding.ASCII.GetString(ipbin.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 (Encoding.ASCII.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}", Encoding.ASCII.GetString(ipbin.volume_name)).AppendLine();
//IPBinInformation.AppendFormat("Volume version: {0}", Encoding.ASCII.GetString(ipbin.volume_version)).AppendLine();
//IPBinInformation.AppendFormat("{0}", Encoding.ASCII.GetString(ipbin.volume_type)).AppendLine();
IPBinInformation.AppendFormat("System name: {0}", Encoding.ASCII.GetString(ipbin.system_name)).AppendLine();
//IPBinInformation.AppendFormat("System version: {0}", Encoding.ASCII.GetString(ipbin.system_version)).AppendLine();
IPBinInformation.AppendFormat("Initial program address: 0x{0}", BitConverter.ToInt32(ipbin.ip_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("Initial program load size: {0} bytes", BitConverter.ToInt32(ipbin.ip_loadsize, 0)).AppendLine();
IPBinInformation.AppendFormat("Initial program entry address: 0x{0}", BitConverter.ToInt32(ipbin.ip_entry_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("Initial program work RAM: {0} bytes", BitConverter.ToInt32(ipbin.ip_work_ram_size, 0)).AppendLine();
IPBinInformation.AppendFormat("System program address: 0x{0}", BitConverter.ToInt32(ipbin.sp_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("System program load size: {0} bytes", BitConverter.ToInt32(ipbin.sp_loadsize, 0)).AppendLine();
IPBinInformation.AppendFormat("System program entry address: 0x{0}", BitConverter.ToInt32(ipbin.sp_entry_address, 0).ToString("X")).AppendLine();
IPBinInformation.AppendFormat("System program work RAM: {0} bytes", BitConverter.ToInt32(ipbin.sp_work_ram_size, 0)).AppendLine();
if(ipbindate != DateTime.MinValue)
IPBinInformation.AppendFormat("Release date: {0}", ipbindate).AppendLine();
//IPBinInformation.AppendFormat("Release date (other format): {0}", Encoding.ASCII.GetString(release_date2)).AppendLine();
IPBinInformation.AppendFormat("Hardware ID: {0}", Encoding.ASCII.GetString(ipbin.hardware_id)).AppendLine();
IPBinInformation.AppendFormat("Developer code: {0}", Encoding.ASCII.GetString(ipbin.developer_code)).AppendLine();
IPBinInformation.AppendFormat("Domestic title: {0}", Encoding.ASCII.GetString(ipbin.domestic_title)).AppendLine();
IPBinInformation.AppendFormat("Overseas title: {0}", Encoding.ASCII.GetString(ipbin.overseas_title)).AppendLine();
IPBinInformation.AppendFormat("Product code: {0}", Encoding.ASCII.GetString(ipbin.product_code)).AppendLine();
IPBinInformation.AppendFormat("Peripherals:").AppendLine();
foreach(byte peripheral in ipbin.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 ipbin.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;
}
}
return IPBinInformation.ToString();
}
}
}
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