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struct MasterSystem : Cartridge {
auto name() -> string override { return "Master System"; }
auto extensions() -> vector<string> override { return {"ms", "sms"}; }
auto load(string location) -> bool override;
auto save(string location) -> bool override;
auto analyze(vector<u8>& rom) -> string;
};
auto MasterSystem::load(string location) -> bool {
vector<u8> rom;
if(directory::exists(location)) {
append(rom, {location, "program.rom"});
} else if(file::exists(location)) {
rom = Cartridge::read(location);
} else {
return false;
}
this->location = location;
this->manifest = analyze(rom);
auto document = BML::unserialize(manifest);
if(!document) return false;
pak = new vfs::directory;
pak->setAttribute("board", document["game/board" ].string());
pak->setAttribute("title", document["game/title" ].string());
pak->setAttribute("region", document["game/region"].string());
pak->append("manifest.bml", manifest);
pak->append("program.rom", rom);
if(auto node = document["game/board/memory(type=RAM,content=Save)"]) {
Medium::load(node, ".ram");
}
return true;
}
auto MasterSystem::save(string location) -> bool {
auto document = BML::unserialize(manifest);
if(auto node = document["game/board/memory(type=RAM,content=Save)"]) {
Medium::save(node, ".ram");
}
return true;
}
auto MasterSystem::analyze(vector<u8>& rom) -> string {
string hash = Hash::SHA256(rom).digest();
string board = "Sega";
string region = "NTSC-J, NTSC-U, PAL"; //database required to detect region
u32 ram = 32_KiB; //database required to detect RAM size
//Region
//======
//PGA Tour Golf (Europe)
if(hash == "a3856f0d15511f7a6d48fa6c47da2c81adf372e6a04f83298a10cd45b6711530") {
region = "PAL";
}
//Ys (Japan)
if(hash == "816ddb63d3aa30e7c4fc0efb706ff5e66f4b6f17cf331d5fc97f6681d1905a61") {
//relies on SMS1 VDP bug
region = "NTSC-J";
}
//Codemasters
//===========
//Cosmic Spacehead (Europe)
if(hash == "1377189c097116fd49f9298368fd3138a28fbe48a08ff7b097d9360ac891bb9b") {
board = "Codemasters";
region = "PAL";
ram = 0;
}
//Dinobasher Starring Bignose the Caveman (Europe) (Prototype)
if(hash == "127b14aa1f61a092ce5a70afa63527c039a5125b904cfa3a860c7c713f2e3a24") {
board = "Codemasters";
region = "PAL";
ram = 0;
}
//Fantastic Dizzy (Europe)
if(hash == "f0b9f293ec534f38e1028016e7e8bcb56a96591faa88d6e8ec5cab2bd5abfb3b") {
board = "Codemasters";
region = "PAL";
ram = 0;
}
//Micro Machines (Europe)
if(hash == "cfbc86deccdcd31b64f886b1c344cc017e39c665928820bdfa16ae65d281057a") {
board = "Codemasters";
region = "PAL";
ram = 0;
}
//Korea
//=====
//C_So! (Korea)
if(hash == "60716197f2643a5c87e38d26f32f370e328e740aaaea879b521986c31f8cdded") {
board = "Korea";
region = "NTSC-J";
ram = 0;
}
//Dallyeora Pigu-Wang (Korea)
if(hash == "c92b7f13bfa2d5bcd57ac0bbeb7f0b0218bbac6430b51f64d9608ee26a3fc3d2") {
board = "Korea";
region = "NTSC-J";
ram = 0;
}
//FA Tetris (Korea)
if(hash == "46d86dd5782b248430cd84e9ba5b4fc68abec6472213bb898b2dbb213b4debcf") {
board = "Korea";
region = "NTSC-J";
ram = 0;
}
//MSX
//===
//Cyborg Z (Korea)
if(hash == "685530e434c9d78da8441475f795591210873622622b7f3168348ce08abc7f8e") {
board = "MSX";
region = "NTSC-J";
ram = 0;
}
//F-1 Spirit: The Way to Formula-1 (Korea)
if(hash == "42dbc2ccf30a8d8e6d1d64fd0abb98d2f29b06da2113cedb9ed15af57fd9cfe0") {
board = "MSX";
region = "NTSC-J";
ram = 0;
}
//Knightmare II: The Maze of Galious (Korea)
if(hash == "a906127be07469e6083ef6eb9657f5ece6ffe65b3cf793a0423959fc446e2799") {
board = "MSX";
region = "NTSC-J";
ram = 0;
}
//Nemesis (Korea)
if(hash == "c5b5126b0fdcacc70f350c3673f8d081b8d59d2db251ef917bf3ca8dd3d63430") {
board = "MSX#A";
region = "NTSC-J";
ram = 0;
}
//Nemesis 2 (Korea)
if(hash == "52d0772347e1bd73eea1a31f19400a4e24b43fb148b265ace9018ce2b677b3e4") {
board = "MSX";
region = "NTSC-J";
ram = 0;
}
//Penguin Adventure (Korea)
if(hash == "17958bcf247f6d18b616c519cc1466f7250901ada61831890ca58767fbfbb4b8") {
board = "MSX";
region = "NTSC-J";
ram = 0;
}
//Street Master (Korea)
if(hash == "cad9e768d6c7a1f781f2bf6c13ceab9142135d36fadab8db4b77edc9ae926be7") {
board = "MSX";
region = "NTSC-J";
ram = 0;
}
//Wonsiin (Korea)
if(hash == "ee22d7b7fcd59e81ee6fda7b82356883d9c3d8ea3c99e6591487d1f28d569073") {
board = "MSX";
region = "NTSC-J";
ram = 0;
}
//Janggun
//=======
//Janggun-ui Adeul (Korea)
if(hash == "e3c19e14a934f0995a046b8fa9d5c8db53fc02979273e747a5083b45996861c4") {
board = "Janggun";
region = "NTSC-J";
ram = 0;
}
string s;
s += "game\n";
s +={" sha256: ", hash, "\n"};
s +={" name: ", Medium::name(location), "\n"};
s +={" title: ", Medium::name(location), "\n"};
s +={" region: ", region, "\n"};
s +={" board: ", board, "\n"};
s += " memory\n";
s += " type: ROM\n";
s +={" size: 0x", hex(rom.size()), "\n"};
s += " content: Program\n";
if(ram) {
s += " memory\n";
s += " type: RAM\n";
s +={" size: 0x", hex(ram), "\n"};
s += " content: Save\n";
}
return s;
}
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