177 lines
5.1 KiB
Text
177 lines
5.1 KiB
Text
/*
|
|
* This file is part of libsidplayfp, a SID player engine.
|
|
*
|
|
* Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef ROMCHECK_H
|
|
#define ROMCHECK_H
|
|
|
|
#include <stdint.h>
|
|
#include <map>
|
|
#include <string>
|
|
#include <utility>
|
|
|
|
#include "sidmd5.h"
|
|
|
|
namespace libsidplayfp
|
|
{
|
|
|
|
/**
|
|
* Utility class to identify known ROM images through their md5 checksum.
|
|
*/
|
|
class romCheck
|
|
{
|
|
private:
|
|
typedef std::map<std::string, const char*> md5map;
|
|
|
|
private:
|
|
/**
|
|
* Maps checksums to respective ROM description.
|
|
* Must be filled by derived class.
|
|
*/
|
|
md5map m_checksums;
|
|
|
|
/**
|
|
* Pointer to the ROM buffer
|
|
*/
|
|
const uint8_t* m_rom;
|
|
|
|
/**
|
|
* Size of the ROM buffer.
|
|
*/
|
|
unsigned int m_size;
|
|
|
|
private:
|
|
romCheck();
|
|
|
|
/**
|
|
* Calculate the md5 digest.
|
|
*/
|
|
std::string checksum() const
|
|
{
|
|
try
|
|
{
|
|
sidmd5 md5;
|
|
md5.append(m_rom, m_size);
|
|
md5.finish();
|
|
|
|
return md5.getDigest();
|
|
}
|
|
catch (md5Error const &)
|
|
{
|
|
return std::string();
|
|
}
|
|
}
|
|
|
|
protected:
|
|
/**
|
|
* Construct the class.
|
|
*
|
|
* @param rom pointer to the ROM buffer
|
|
* @param size size of the ROM buffer
|
|
*/
|
|
romCheck(const uint8_t* rom, int size) :
|
|
m_rom(rom),
|
|
m_size(size) {}
|
|
|
|
void add(const char* md5, const char* desc)
|
|
{
|
|
m_checksums.insert(std::make_pair(md5, desc));
|
|
}
|
|
|
|
public:
|
|
/**
|
|
* Get ROM description.
|
|
*
|
|
* @return the ROM description or "Unknown Rom".
|
|
*/
|
|
const char* info() const
|
|
{
|
|
md5map::const_iterator res = m_checksums.find(checksum());
|
|
return (res != m_checksums.end()) ? res->second : "Unknown Rom";
|
|
}
|
|
};
|
|
|
|
/**
|
|
* romCheck implementation specific for kernal ROM.
|
|
*/
|
|
class kernalCheck : public romCheck
|
|
{
|
|
public:
|
|
kernalCheck(const uint8_t* kernal) :
|
|
romCheck(kernal, 0x2000)
|
|
{
|
|
add("1ae0ea224f2b291dafa2c20b990bb7d4", "C64 KERNAL first revision");
|
|
add("7360b296d64e18b88f6cf52289fd99a1", "C64 KERNAL second revision");
|
|
add("479553fd53346ec84054f0b1c6237397", "C64 KERNAL second revision (Japanese)");
|
|
add("39065497630802346bce17963f13c092", "C64 KERNAL third revision");
|
|
add("27e26dbb267c8ebf1cd47105a6ca71e7", "C64 KERNAL third revision (Swedish)");
|
|
add("187b8c713b51931e070872bd390b472a", "Commodore SX-64 KERNAL");
|
|
add("b7b1a42e11ff8efab4e49afc4faedeee", "Commodore SX-64 KERNAL (Swedish)");
|
|
add("3abc938cac3d622e1a7041c15b928707", "Cockroach Turbo-ROM");
|
|
add("631ea2ca0dcda414a90aeefeaf77fe45", "Cockroach Turbo-ROM (SX-64)");
|
|
add("a9de1832e9be1a8c60f4f979df585681", "Datel DOS-ROM 1.2");
|
|
add("da43563f218b46ece925f221ef1f4bc2", "Datel Mercury 3 (NTSC)");
|
|
add("b7dc8ed82170c81773d4f5dc8069a000", "Datel Turbo ROM II (PAL)");
|
|
add("6b309c76473dcf555c52c598c6a51011", "Dolphin DOS v1.0");
|
|
add("c3c93b9a46f116acbfe7ee147c338c60", "Dolphin DOS v2.0-1 AU");
|
|
add("2a441f4abd272d50f94b43c7ff3cc629", "Dolphin DOS v2.0-1");
|
|
add("c7a175217e67dcb425feca5fcf2a01cc", "Dolphin DOS v2.0-2");
|
|
add("7a9b1040cfbe769525bb9cdc28427be6", "Dolphin DOS v2.0-3");
|
|
add("fc8fb5ec89b34ae41c8dc20907447e06", "Dolphin DOS v3.0");
|
|
add("9a6e1c4b99c6f65323aa96940c7eb7f7", "ExOS v3 fertig");
|
|
add("3241a4fcf2ba28ba3fc79826bc023814", "ExOS v3");
|
|
add("cffd2616312801da56bcc6728f0e39ca", "ExOS v4");
|
|
add("e6e2bb24a0fa414182b0fd149bde689d", "TurboAccess");
|
|
add("c5c5990f0826fcbd372901e761fab1b7", "TurboTrans v3.0-1");
|
|
add("042ffc11383849bdf0e600474cefaaaf", "TurboTrans v3.0-2");
|
|
add("9d62852013fc2c29c3111c765698664b", "Turbo-Process US");
|
|
add("f9c9838e8d6752dc6066a8c9e6c2e880", "Turbo-Process");
|
|
}
|
|
};
|
|
|
|
/**
|
|
* romCheck implementation specific for basic ROM.
|
|
*/
|
|
class basicCheck : public romCheck
|
|
{
|
|
public:
|
|
basicCheck(const uint8_t* basic) :
|
|
romCheck(basic, 0x2000)
|
|
{
|
|
add("57af4ae21d4b705c2991d98ed5c1f7b8", "C64 BASIC V2");
|
|
}
|
|
};
|
|
|
|
/**
|
|
* romCheck implementation specific for character generator ROM.
|
|
*/
|
|
class chargenCheck : public romCheck
|
|
{
|
|
public:
|
|
chargenCheck(const uint8_t* chargen) :
|
|
romCheck(chargen, 0x1000)
|
|
{
|
|
add("12a4202f5331d45af846af6c58fba946", "C64 character generator");
|
|
add("cf32a93c0a693ed359a4f483ef6db53d", "C64 character generator (Japanese)");
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif // ROMCHECK_H
|