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Add MSX 1 diversion.

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This commit is contained in:
Thomas Harte
2023-03-12 23:14:24 -04:00
parent cc04349618
commit e0125e0177
1 changed files with 6 additions and 0 deletions
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6
Analyser/Static/MSX/StaticAnalyser.cpp
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@@ -37,6 +37,11 @@ static std::unique_ptr<Analyser::Static::Target> CartridgeTarget(
auto target = std::make_unique<Analyser::Static::MSX::Target>(); auto target = std::make_unique<Analyser::Static::MSX::Target>();
target->confidence = confidence; target->confidence = confidence;
// Observation: all ROMs of 48kb or less are from the MSX 1 era.
if(segment.data.size() < 48*1024) {
target->model = Analyser::Static::MSX::Target::Model::MSX1;
}
if(type == Analyser::Static::MSX::Cartridge::Type::None) { if(type == Analyser::Static::MSX::Cartridge::Type::None) {
target->media.cartridges.emplace_back(new Storage::Cartridge::Cartridge(output_segments)); target->media.cartridges.emplace_back(new Storage::Cartridge::Cartridge(output_segments));
} else { } else {
@@ -100,6 +105,7 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
// TODO: check for a rational init address? // TODO: check for a rational init address?
// If this ROM is less than 48kb in size then it's an ordinary ROM. Just emplace it and move on. // If this ROM is less than 48kb in size then it's an ordinary ROM. Just emplace it and move on.
// Bonus observation: all such ROMs are from the MSX 1 era.
if(data_size <= 0xc000) { if(data_size <= 0xc000) {
targets.emplace_back(CartridgeTarget(segment, start_address, Analyser::Static::MSX::Cartridge::Type::None, 1.0)); targets.emplace_back(CartridgeTarget(segment, start_address, Analyser::Static::MSX::Cartridge::Type::None, 1.0));
continue; continue;