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struct SG1000 : Cartridge {
auto name() -> string override { return "SG-1000"; }
auto extensions() -> vector<string> override { return {"sg1000", "sg"}; }
auto load(string location) -> bool override;
auto save(string location) -> bool override;
auto analyze(vector<u8>& rom) -> string;
};
auto SG1000::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);
}
if(!rom) 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 SG1000::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 SG1000::analyze(vector<u8>& rom) -> string {
string hash = Hash::SHA256(rom).digest();
string board = "Linear";
// Bomberman Special (Taiwan) (Chinese Logo) (Unl)
if (hash == "30417fcd412ad281cd6f72c77ecc107b2c13c719bff2d045dde05ea760c757ff") {
board = "Taiwan-A";
}
// Bomberman Special (Taiwan) (English Logo) (Unl)
if (hash == "3eff3d6f1f74041f7b732455799d0978ab49724552ff2985f34b76478cd91721") {
board = "Taiwan-B";
}
// Castle, The (Taiwan) (Unl) (Pirate)
if (hash =="f071cdc34673e48decf2862f70e443558d916bac5e63553e61d0dda50101342a") {
board = "Taiwan-B";
}
// King's Valley (Taiwan)
if (hash == "490b01e157172cb06a7234d2675df22fbd3dccad3f7d23db11dd5e73a5659c59") {
board = "Taiwan-A";
}
// Knightmare (Taiwan)
if (hash == "3106c32c31eb16d9a9534b3975e204a0876c583f48d7a735c325710f03e31f89") {
board = "Taiwan-A";
}
// Legend of Kage, The (Taiwan)
if (hash == "cecc0658956ca46dbc37159a7cd29a12a14b6cb7de91ccea03000cbc5034d0dc") {
board = "Taiwan-A";
}
// Magical Kid Wiz (Taiwan)
if (hash == "2f443c61e9e6a55dc609de4c789dde4a9243ec6817d0ff4bfb7b6762cabe4e98") {
board = "Taiwan-B";
}
// Pippols (Taiwan)
if (hash == "2c01a3383d55b21bda938aaac7889ce6ceeed2ef46452535f30ba9d578cc54e1") {
board = "Taiwan-A";
}
// Rally-X (Taiwan) (Chinese Logo)
if (hash == "952c8e1788590b1d09c23368e133e76d3db59444787f1afa90be6ab075049734") {
board = "Taiwan-A";
}
// Rally-X (Taiwan) (English Logo)
if (hash == "f10416a655b2de101ad324695831468de7d9ae5690bdc1106f72c0e78f3fd9fb") {
board = "Taiwan-B";
}
// Road Fighter (Taiwan) (Chinese Logo)
if (hash == "ead9e34e1b4f3f029f99dd0446641056e30a28596b30500bcd5134ac5c968633") {
board = "Taiwan-A";
}
// Road Fighter (Taiwan) (English Logo)
if (hash == "f604b1374673b28e289ecacb85514c6b33a7516b82c8f53c2ec979eada505a60") {
board = "Taiwan-B";
}
// Star Soldier (Taiwan)
if (hash == "dfcc8ac91e6f8004b9cf3d78b3879fcee1f071a97da00578ecd389bf1c954c1d") {
board = "Taiwan-A";
}
// Tank Battalion (Taiwan)
if (hash == "1a74c2a02adf19104a319a507d88181337eb5314c558d6696ddcdddf243681e9") {
board = "Taiwan-A";
}
// TwinBee (Taiwan)
if (hash == "24f25236f743b5aab10dba38b182e52028e99c0093f004406c6973510d2b0875") {
board = "Taiwan-A";
}
// Yie Ar Kung-Fu II (Taiwan)
if (hash == "eb34e17ed22f0f23a13b39b3c78ecd9fe608d3f9ebd55f025d9812dfbbbf3e2f") {
board = "Taiwan-A";
}
string s;
s += "game\n";
s +={" name: ", Medium::name(location), "\n"};
s +={" title: ", Medium::name(location), "\n"};
s += " region: NTSC, PAL\n"; //database required to detect region
s +={" board: ", board, "\n"};
s += " memory\n";
s += " type: ROM\n";
s +={" size: 0x", hex(rom.size()), "\n"};
s += " content: Program\n";
s += " memory\n";
s += " type: RAM\n";
s += " size: 0x4000\n";
s += " content: Save\n";
return s;
}
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