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struct BSMemory : Cartridge {
auto name() -> string override { return "BS Memory"; }
auto extensions() -> vector<string> override { return {"bs"}; }
auto load(string location) -> bool override;
auto save(string location) -> bool override;
auto analyze(vector<u8>& rom) -> string;
};
auto BSMemory::load(string location) -> bool {
vector<u8> rom;
if(directory::exists(location)) {
append(rom, {location, "program.rom"});
append(rom, {location, "program.flash"});
} else if(file::exists(location)) {
rom = Cartridge::read(location);
}
if(!rom) return false;
this->sha256 = Hash::SHA256(rom).digest();
this->location = location;
this->manifest = Medium::manifestDatabase(sha256);
if(!manifest) manifest = analyze(rom);
auto document = BML::unserialize(manifest);
if(!document) return false;
pak = new vfs::directory;
pak->setAttribute("title", document["game/title"].string());
pak->append("manifest.bml", manifest);
if(document["game/board/memory(type=ROM)"]) {
pak->append("program.rom", rom);
}
if(document["game/board/memory(type=Flash)"]) {
pak->append("program.flash", rom);
Pak::load("program.flash", ".sav");
}
return true;
}
auto BSMemory::save(string location) -> bool {
auto document = BML::unserialize(manifest);
if(document["game/board/memory(type=Flash)"]) {
Pak::save("program.flash", ".sav");
}
return true;
}
auto BSMemory::analyze(vector<u8>& rom) -> string {
if(rom.size() < 0x8000) return {};
auto type = "Flash";
auto digest = Hash::SHA256(rom).digest();
//Same Game: Chara Cassette
if(digest == "80c34b50817d58820bc8c88d2d9fa462550b4a76372e19c6467cbfbc8cf5d9ef") type = "ROM";
//Same Game: Chara Data Shuu
if(digest == "859c7f7b4771d920a5bdb11f1d247ab6b43fb026594d1062f6f72d32cd340a0a") type = "ROM";
//SD Gundam G Next: Unit & Map Collection
if(digest == "c92a15fdd9b0133f9ea69105d0230a3acd1cdeef98567462eca86ea02a959e4e") type = "ROM";
string s;
s += "game\n";
s +={" name: ", Medium::name(location), "\n"};
s +={" title: ", Medium::name(location), "\n"};
s += " board\n";
s += " memory\n";
s +={" type: ", type, "\n"};
s +={" size: 0x", hex(rom.size()), "\n"};
s += " content: Program\n";
return s;
}
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