Roll in some random style improvements.

Further reduce indentation.

.github/workflows/build.yml

@@ -0,0 +1,137 @@
+name: Build
+on: [pull_request]
+jobs:
+
+  build-mac-xcodebuild:
+    name: Mac UI / xcodebuild / ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest] #[macos-13, macos-14, macos-15]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Install Xcode
+      uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: latest-stable
+    - name: Make
+      working-directory: OSBindings/Mac
+      run: xcodebuild CODE_SIGN_IDENTITY=-
+
+  build-sdl-cmake:
+    name: SDL UI / cmake / ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Install dependencies
+      shell: bash
+      run: |
+        case $RUNNER_OS in
+          Linux)
+            sudo apt-get --allow-releaseinfo-change update
+            sudo apt-get --fix-missing install cmake gcc-10 libsdl2-dev
+            ;;
+          macOS)
+            brew uninstall cmake
+            brew install cmake sdl2
+            ;;
+        esac
+    - name: Make
+      shell: bash
+      run: |
+        case $RUNNER_OS in
+          Linux)
+            jobs=$(nproc --all)
+            ;;
+          macOS)
+            jobs=$(sysctl -n hw.activecpu)
+            ;;
+          *)
+            jobs=1
+        esac
+        cmake -S. -Bbuild -DCLK_UI=SDL -DCMAKE_BUILD_TYPE=Release
+        cmake --build build -v -j"$jobs"
+
+  build-sdl-scons:
+    name: SDL UI / scons / ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Install dependencies
+      shell: bash
+      run: |
+        case $RUNNER_OS in
+          Linux)
+            sudo apt-get --allow-releaseinfo-change update
+            sudo apt-get --fix-missing install gcc-10 libsdl2-dev scons
+            ;;
+          macOS)
+            brew install scons sdl2
+            ;;
+        esac
+    - name: Make
+      working-directory: OSBindings/SDL
+      shell: bash
+      run: |
+        case $RUNNER_OS in
+          Linux)
+            jobs=$(nproc --all)
+            ;;
+          macOS)
+            jobs=$(sysctl -n hw.activecpu)
+            ;;
+          *)
+            jobs=1
+        esac
+        scons -j"$jobs"
+
+  build-qt5:
+    name: Qt 5 / ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Install dependencies
+      uses: jurplel/install-qt-action@v3
+      with:
+        version: '5.15.2'
+        archives: 'qtbase qtmultimedia qtx11extras icu'
+    - name: Make
+      working-directory: OSBindings/Qt
+      shell: bash
+      run: |
+        qmake -o Makefile clksignal.pro
+        make
+
+#  build-qt6:
+#    name: Qt 6 / ${{ matrix.os }}
+#    strategy:
+#      matrix:
+#        os: [ubuntu-latest]
+#    runs-on: ${{ matrix.os }}
+#    steps:
+#    - name: Checkout
+#      uses: actions/checkout@v4
+#    - name: Install dependencies
+#      uses: jurplel/install-qt-action@v4
+#      with:
+#        version: '6.8'
+#        archives: qtbase
+#    - name: Make
+#      working-directory: OSBindings/Qt
+#      shell: bash
+#      run: |
+#        qmake -o Makefile clksignal.pro
+#        make

.github/workflows/ccpp.yml

@@ -1,16 +0,0 @@
-name: SDL/Ubuntu
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Install dependencies
-      run: sudo apt-get --allow-releaseinfo-change update && sudo apt-get --fix-missing install libsdl2-dev scons
-    - name: Make
-      working-directory: OSBindings/SDL
-      run: scons -j$(nproc --all)

Activity/Observer.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef ActivityObserver_h
-#define ActivityObserver_h
+#pragma once
 
 #include <cstdint>
 #include <string>
@@ -23,38 +22,38 @@ namespace Activity {
 	and/or to show or unshow status indicators.
 */
 class Observer {
-	public:
-		/// Provides hints as to the sort of information presented on an LED.
-		enum LEDPresentation: uint8_t {
-			/// This LED informs the user of some sort of persistent state, e.g. scroll lock.
-			/// If this flag is absent then the LED describes an ephemeral state, such as media access.
-			Persistent = (1 << 0),
-		};
+public:
+	virtual ~Observer() = default;
 
-		/// Announces to the receiver that there is an LED of name @c name.
-		virtual void register_led([[maybe_unused]] const std::string &name, [[maybe_unused]] uint8_t presentation = 0) {}
+	/// Provides hints as to the sort of information presented on an LED.
+	enum LEDPresentation: uint8_t {
+		/// This LED informs the user of some sort of persistent state, e.g. scroll lock.
+		/// If this flag is absent then the LED describes an ephemeral state, such as media access.
+		Persistent = (1 << 0),
+	};
 
-		/// Announces to the receiver that there is a drive of name @c name.
-		///
-		/// If a drive has the same name as an LED, that LED goes with this drive.
-		virtual void register_drive([[maybe_unused]] const std::string &name) {}
+	/// Announces to the receiver that there is an LED of name @c name.
+	virtual void register_led([[maybe_unused]] const std::string &name, [[maybe_unused]] uint8_t presentation = 0) {}
 
-		/// Informs the receiver of the new state of the LED with name @c name.
-		virtual void set_led_status([[maybe_unused]] const std::string &name, [[maybe_unused]] bool lit) {}
+	/// Announces to the receiver that there is a drive of name @c name.
+	///
+	/// If a drive has the same name as an LED, that LED goes with this drive.
+	virtual void register_drive([[maybe_unused]] const std::string &name) {}
 
-		enum class DriveEvent {
-			StepNormal,
-			StepBelowZero,
-			StepBeyondMaximum
-		};
+	/// Informs the receiver of the new state of the LED with name @c name.
+	virtual void set_led_status([[maybe_unused]] const std::string &name, [[maybe_unused]] bool lit) {}
 
-		/// Informs the receiver that the named event just occurred for the drive with name @c name.
-		virtual void announce_drive_event([[maybe_unused]] const std::string &name, [[maybe_unused]] DriveEvent event) {}
+	enum class DriveEvent {
+		StepNormal,
+		StepBelowZero,
+		StepBeyondMaximum
+	};
 
-		/// Informs the receiver of the motor-on status of the drive with name @c name.
-		virtual void set_drive_motor_status([[maybe_unused]] const std::string &name, [[maybe_unused]] bool is_on) {}
+	/// Informs the receiver that the named event just occurred for the drive with name @c name.
+	virtual void announce_drive_event([[maybe_unused]] const std::string &name, [[maybe_unused]] DriveEvent event) {}
+
+	/// Informs the receiver of the motor-on status of the drive with name @c name.
+	virtual void set_drive_motor_status([[maybe_unused]] const std::string &name, [[maybe_unused]] bool is_on) {}
 };
 
 }
-
-#endif /* ActivityObserver_h */

Activity/Source.hpp

@@ -6,19 +6,15 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef ActivitySource_h
-#define ActivitySource_h
+#pragma once
 
 #include "Observer.hpp"
 
 namespace Activity {
 
 class Source {
-	public:
-		virtual void set_activity_observer(Observer *observer) = 0;
+public:
+	virtual void set_activity_observer(Observer *) = 0;
 };
 
 }
-
-
-#endif /* ActivitySource_h */

Analyser/Dynamic/ConfidenceCounter.cpp

@@ -10,7 +10,7 @@
 
 using namespace Analyser::Dynamic;
 
-float ConfidenceCounter::get_confidence() {
+float ConfidenceCounter::confidence() const {
 	return float(hits_) / float(hits_ + misses_);
 }
 

Analyser/Dynamic/ConfidenceCounter.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef ConfidenceCounter_hpp
-#define ConfidenceCounter_hpp
+#pragma once
 
 #include "ConfidenceSource.hpp"
 
@@ -19,27 +18,25 @@ namespace Analyser::Dynamic {
 	The initial value of the confidence counter is 0.5.
 */
 class ConfidenceCounter: public ConfidenceSource {
-	public:
-		/*! @returns The computed probability, based on the history of events. */
-		float get_confidence() final;
+public:
+	/*! @returns The computed probability, based on the history of events. */
+	float confidence() const final;
 
-		/*! Records an event that implies this is the appropriate class: pushes probability up towards 1.0. */
-		void add_hit();
+	/*! Records an event that implies this is the appropriate class: pushes probability up towards 1.0. */
+	void add_hit();
 
-		/*! Records an event that implies this is not the appropriate class: pushes probability down towards 0.0. */
-		void add_miss();
+	/*! Records an event that implies this is not the appropriate class: pushes probability down towards 0.0. */
+	void add_miss();
 
-		/*!
-			Records an event that could be correct but isn't necessarily so; which can push probability
-			down towards 0.5, but will never push it upwards.
-		*/
-		void add_equivocal();
+	/*!
+		Records an event that could be correct but isn't necessarily so; which can push probability
+		down towards 0.5, but will never push it upwards.
+	*/
+	void add_equivocal();
 
-	private:
-		int hits_ = 1;
-		int misses_ = 1;
+private:
+	int hits_ = 1;
+	int misses_ = 1;
 };
 
 }
-
-#endif /* ConfidenceCounter_hpp */

Analyser/Dynamic/ConfidenceSource.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef ConfidenceSource_hpp
-#define ConfidenceSource_hpp
+#pragma once
 
 namespace Analyser::Dynamic {
 
@@ -18,9 +17,7 @@ namespace Analyser::Dynamic {
 	program is handed to an Atari 2600 then its confidence should grow towards 1.0.
 */
 struct ConfidenceSource {
-	virtual float get_confidence() = 0;
+	virtual float confidence() const = 0;
 };
 
 }
-
-#endif /* ConfidenceSource_hpp */

Analyser/Dynamic/ConfidenceSummary.cpp

@@ -13,16 +13,19 @@
 
 using namespace Analyser::Dynamic;
 
-ConfidenceSummary::ConfidenceSummary(const std::vector<ConfidenceSource *> &sources, const std::vector<float> &weights) :
+ConfidenceSummary::ConfidenceSummary(
+	const std::vector<ConfidenceSource *> &sources,
+	const std::vector<float> &weights
+) :
 	sources_(sources), weights_(weights) {
 	assert(weights.size() == sources.size());
 	weight_sum_ = std::accumulate(weights.begin(), weights.end(), 0.0f);
 }
 
-float ConfidenceSummary::get_confidence() {
+float ConfidenceSummary::confidence() const {
 	float result = 0.0f;
 	for(std::size_t index = 0; index < sources_.size(); ++index) {
-		result += sources_[index]->get_confidence() * weights_[index];
+		result += sources_[index]->confidence() * weights_[index];
 	}
 	return result / weight_sum_;
 }

Analyser/Dynamic/ConfidenceSummary.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef ConfidenceSummary_hpp
-#define ConfidenceSummary_hpp
+#pragma once
 
 #include "ConfidenceSource.hpp"
 
@@ -19,26 +18,24 @@ namespace Analyser::Dynamic {
 	Summaries a collection of confidence sources by calculating their weighted sum.
 */
 class ConfidenceSummary: public ConfidenceSource {
-	public:
-		/*!
-			Instantiates a summary that will produce the weighted sum of
-			@c sources, each using the corresponding entry of @c weights.
+public:
+	/*!
+		Instantiates a summary that will produce the weighted sum of
+		@c sources, each using the corresponding entry of @c weights.
 
-			Requires that @c sources and @c weights are of the same length.
-		*/
-		ConfidenceSummary(
-			const std::vector<ConfidenceSource *> &sources,
-			const std::vector<float> &weights);
+		Requires that @c sources and @c weights are of the same length.
+	*/
+	ConfidenceSummary(
+		const std::vector<ConfidenceSource *> &sources,
+		const std::vector<float> &weights);
 
-		/*! @returns The weighted sum of all sources. */
-		float get_confidence() final;
+	/*! @returns The weighted sum of all sources. */
+	float confidence() const final;
 
-	private:
-		const std::vector<ConfidenceSource *> sources_;
-		const std::vector<float> weights_;
-		float weight_sum_;
+private:
+	const std::vector<ConfidenceSource *> sources_;
+	const std::vector<float> weights_;
+	float weight_sum_;
 };
 
 }
-
-#endif /* ConfidenceSummary_hpp */

Analyser/Dynamic/MultiMachine/Implementation/MultiConfigurable.cpp

@@ -15,90 +15,90 @@ using namespace Analyser::Dynamic;
 namespace {
 
 class MultiStruct: public Reflection::Struct {
-	public:
-		MultiStruct(const std::vector<Configurable::Device *> &devices) : devices_(devices) {
-			for(auto device: devices) {
-				options_.emplace_back(device->get_options());
+public:
+	MultiStruct(const std::vector<Configurable::Device *> &devices) : devices_(devices) {
+		for(auto device: devices) {
+			options_.emplace_back(device->get_options());
+		}
+	}
+
+	void apply() {
+		auto options = options_.begin();
+		for(auto device: devices_) {
+			device->set_options(*options);
+			++options;
+		}
+	}
+
+	std::vector<std::string> all_keys() const final {
+		std::set<std::string> keys;
+		for(auto &options: options_) {
+			const auto new_keys = options->all_keys();
+			keys.insert(new_keys.begin(), new_keys.end());
+		}
+		return std::vector<std::string>(keys.begin(), keys.end());
+	}
+
+	std::vector<std::string> values_for(const std::string &name) const final {
+		std::set<std::string> values;
+		for(auto &options: options_) {
+			const auto new_values = options->values_for(name);
+			values.insert(new_values.begin(), new_values.end());
+		}
+		return std::vector<std::string>(values.begin(), values.end());
+	}
+
+	const std::type_info *type_of(const std::string &name) const final {
+		for(auto &options: options_) {
+			auto info = options->type_of(name);
+			if(info) return info;
+		}
+		return nullptr;
+	}
+
+	size_t count_of(const std::string &name) const final {
+		for(auto &options: options_) {
+			auto info = options->type_of(name);
+			if(info) return options->count_of(name);
+		}
+		return 0;
+	}
+
+	const void *get(const std::string &name) const final {
+		for(auto &options: options_) {
+			auto value = options->get(name);
+			if(value) return value;
+		}
+		return nullptr;
+	}
+
+	void *get(const std::string &name) final {
+		for(auto &options: options_) {
+			auto value = options->get(name);
+			if(value) return value;
+		}
+		return nullptr;
+	}
+
+	void set(const std::string &name, const void *value, const size_t offset) final {
+		const auto safe_type = type_of(name);
+		if(!safe_type) return;
+
+		// Set this property only where the child's type is the same as that
+		// which was returned from here for type_of.
+		for(auto &options: options_) {
+			const auto type = options->type_of(name);
+			if(!type) continue;
+
+			if(*type == *safe_type) {
+				options->set(name, value, offset);
 			}
 		}
+	}
 
-		void apply() {
-			auto options = options_.begin();
-			for(auto device: devices_) {
-				device->set_options(*options);
-				++options;
-			}
-		}
-
-		std::vector<std::string> all_keys() const final {
-			std::set<std::string> keys;
-			for(auto &options: options_) {
-				const auto new_keys = options->all_keys();
-				keys.insert(new_keys.begin(), new_keys.end());
-			}
-			return std::vector<std::string>(keys.begin(), keys.end());
-		}
-
-		std::vector<std::string> values_for(const std::string &name) const final {
-			std::set<std::string> values;
-			for(auto &options: options_) {
-				const auto new_values = options->values_for(name);
-				values.insert(new_values.begin(), new_values.end());
-			}
-			return std::vector<std::string>(values.begin(), values.end());
-		}
-
-		const std::type_info *type_of(const std::string &name) const final {
-			for(auto &options: options_) {
-				auto info = options->type_of(name);
-				if(info) return info;
-			}
-			return nullptr;
-		}
-
-		size_t count_of(const std::string &name) const final {
-			for(auto &options: options_) {
-				auto info = options->type_of(name);
-				if(info) return options->count_of(name);
-			}
-			return 0;
-		}
-
-		const void *get(const std::string &name) const final {
-			for(auto &options: options_) {
-				auto value = options->get(name);
-				if(value) return value;
-			}
-			return nullptr;
-		}
-
-		void *get(const std::string &name) final {
-			for(auto &options: options_) {
-				auto value = options->get(name);
-				if(value) return value;
-			}
-			return nullptr;
-		}
-
-		void set(const std::string &name, const void *value, size_t offset) final {
-			const auto safe_type = type_of(name);
-			if(!safe_type) return;
-
-			// Set this property only where the child's type is the same as that
-			// which was returned from here for type_of.
-			for(auto &options: options_) {
-				const auto type = options->type_of(name);
-				if(!type) continue;
-
-				if(*type == *safe_type) {
-					options->set(name, value, offset);
-				}
-			}
-		}
-
-	private:
-		const std::vector<Configurable::Device *> &devices_;
-		std::vector<std::unique_ptr<Reflection::Struct>> options_;
+private:
+	const std::vector<Configurable::Device *> &devices_;
+	std::vector<std::unique_ptr<Reflection::Struct>> options_;
 };
 
 }
@@ -115,6 +115,6 @@ void MultiConfigurable::set_options(const std::unique_ptr<Reflection::Struct> &s
 	options->apply();
 }
 
-std::unique_ptr<Reflection::Struct> MultiConfigurable::get_options() {
+std::unique_ptr<Reflection::Struct> MultiConfigurable::get_options() const {
 	return std::make_unique<MultiStruct>(devices_);
 }

Analyser/Dynamic/MultiMachine/Implementation/MultiConfigurable.hpp

@@ -6,11 +6,10 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiConfigurable_hpp
-#define MultiConfigurable_hpp
+#pragma once
 
-#include "../../../../Machines/DynamicMachine.hpp"
-#include "../../../../Configurable/Configurable.hpp"
+#include "Machines/DynamicMachine.hpp"
+#include "Configurable/Configurable.hpp"
 
 #include <memory>
 #include <vector>
@@ -24,17 +23,15 @@ namespace Analyser::Dynamic {
 	order of delivered messages.
 */
 class MultiConfigurable: public Configurable::Device {
-	public:
-		MultiConfigurable(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines);
+public:
+	MultiConfigurable(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &);
 
-		// Below is the standard Configurable::Device interface; see there for documentation.
-		void set_options(const std::unique_ptr<Reflection::Struct> &options) final;
-		std::unique_ptr<Reflection::Struct> get_options() final;
+	// Below is the standard Configurable::Device interface; see there for documentation.
+	void set_options(const std::unique_ptr<Reflection::Struct> &) final;
+	std::unique_ptr<Reflection::Struct> get_options() const final;
 
-	private:
-		std::vector<Configurable::Device *> devices_;
+private:
+	std::vector<Configurable::Device *> devices_;
 };
 
 }
-
-#endif /* MultiConfigurable_hpp */

Analyser/Dynamic/MultiMachine/Implementation/MultiJoystickMachine.cpp

@@ -15,52 +15,52 @@ using namespace Analyser::Dynamic;
 namespace {
 
 class MultiJoystick: public Inputs::Joystick {
-	public:
-		MultiJoystick(std::vector<MachineTypes::JoystickMachine *> &machines, std::size_t index) {
-			for(const auto &machine: machines) {
-				const auto &joysticks = machine->get_joysticks();
-				if(joysticks.size() >= index) {
-					joysticks_.push_back(joysticks[index].get());
-				}
+public:
+	MultiJoystick(std::vector<MachineTypes::JoystickMachine *> &machines, const std::size_t index) {
+		for(const auto &machine: machines) {
+			const auto &joysticks = machine->get_joysticks();
+			if(joysticks.size() > index) {
+				joysticks_.push_back(joysticks[index].get());
 			}
 		}
+	}
 
-		const std::vector<Input> &get_inputs() final {
-			if(inputs.empty()) {
-				for(const auto &joystick: joysticks_) {
-					std::vector<Input> joystick_inputs = joystick->get_inputs();
-					for(const auto &input: joystick_inputs) {
-						if(std::find(inputs.begin(), inputs.end(), input) != inputs.end()) {
-							inputs.push_back(input);
-						}
+	const std::vector<Input> &get_inputs() final {
+		if(inputs.empty()) {
+			for(const auto &joystick: joysticks_) {
+				std::vector<Input> joystick_inputs = joystick->get_inputs();
+				for(const auto &input: joystick_inputs) {
+					if(std::find(inputs.begin(), inputs.end(), input) != inputs.end()) {
+						inputs.push_back(input);
 					}
 				}
 			}
-
-			return inputs;
 		}
 
-		void set_input(const Input &digital_input, bool is_active) final {
-			for(const auto &joystick: joysticks_) {
-				joystick->set_input(digital_input, is_active);
-			}
-		}
+		return inputs;
+	}
 
-		void set_input(const Input &digital_input, float value) final {
-			for(const auto &joystick: joysticks_) {
-				joystick->set_input(digital_input, value);
-			}
+	void set_input(const Input &digital_input, const bool is_active) final {
+		for(const auto &joystick: joysticks_) {
+			joystick->set_input(digital_input, is_active);
 		}
+	}
 
-		void reset_all_inputs() final {
-			for(const auto &joystick: joysticks_) {
-				joystick->reset_all_inputs();
-			}
+	void set_input(const Input &digital_input, const float value) final {
+		for(const auto &joystick: joysticks_) {
+			joystick->set_input(digital_input, value);
 		}
+	}
 
-	private:
-		std::vector<Input> inputs;
-		std::vector<Inputs::Joystick *> joysticks_;
+	void reset_all_inputs() final {
+		for(const auto &joystick: joysticks_) {
+			joystick->reset_all_inputs();
+		}
+	}
+
+private:
+	std::vector<Input> inputs;
+	std::vector<Inputs::Joystick *> joysticks_;
 };
 
 }

Analyser/Dynamic/MultiMachine/Implementation/MultiJoystickMachine.hpp

@@ -6,10 +6,9 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiJoystickMachine_hpp
-#define MultiJoystickMachine_hpp
+#pragma once
 
-#include "../../../../Machines/DynamicMachine.hpp"
+#include "Machines/DynamicMachine.hpp"
 
 #include <memory>
 #include <vector>
@@ -23,16 +22,14 @@ namespace Analyser::Dynamic {
 	order of delivered messages.
 */
 class MultiJoystickMachine: public MachineTypes::JoystickMachine {
-	public:
-		MultiJoystickMachine(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines);
+public:
+	MultiJoystickMachine(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &);
 
-		// Below is the standard JoystickMachine::Machine interface; see there for documentation.
-		const std::vector<std::unique_ptr<Inputs::Joystick>> &get_joysticks() final;
+	// Below is the standard JoystickMachine::Machine interface; see there for documentation.
+	const std::vector<std::unique_ptr<Inputs::Joystick>> &get_joysticks() final;
 
-	private:
-		std::vector<std::unique_ptr<Inputs::Joystick>> joysticks_;
+private:
+	std::vector<std::unique_ptr<Inputs::Joystick>> joysticks_;
 };
 
 }
-
-#endif /* MultiJoystickMachine_hpp */

Analyser/Dynamic/MultiMachine/Implementation/MultiKeyboardMachine.cpp

@@ -24,7 +24,7 @@ void MultiKeyboardMachine::clear_all_keys() {
 	}
 }
 
-void MultiKeyboardMachine::set_key_state(uint16_t key, bool is_pressed) {
+void MultiKeyboardMachine::set_key_state(const uint16_t key, const bool is_pressed) {
 	for(const auto &machine: machines_) {
 		machine->set_key_state(key, is_pressed);
 	}
@@ -36,7 +36,7 @@ void MultiKeyboardMachine::type_string(const std::string &string) {
 	}
 }
 
-bool MultiKeyboardMachine::can_type(char c) const {
+bool MultiKeyboardMachine::can_type(const char c) const {
 	bool can_type = true;
 	for(const auto &machine: machines_) {
 		can_type &= machine->can_type(c);
@@ -51,15 +51,23 @@ Inputs::Keyboard &MultiKeyboardMachine::get_keyboard() {
 MultiKeyboardMachine::MultiKeyboard::MultiKeyboard(const std::vector<::MachineTypes::KeyboardMachine *> &machines)
 	: machines_(machines) {
 	for(const auto &machine: machines_) {
-		observed_keys_.insert(machine->get_keyboard().observed_keys().begin(), machine->get_keyboard().observed_keys().end());
+		observed_keys_.insert(
+			machine->get_keyboard().observed_keys().begin(),
+			machine->get_keyboard().observed_keys().end()
+		);
 		is_exclusive_ |= machine->get_keyboard().is_exclusive();
 	}
 }
 
-bool MultiKeyboardMachine::MultiKeyboard::set_key_pressed(Key key, char value, bool is_pressed) {
+bool MultiKeyboardMachine::MultiKeyboard::set_key_pressed(
+	const Key key,
+	const char value,
+	const bool is_pressed,
+	const bool is_repeat
+) {
 	bool was_consumed = false;
 	for(const auto &machine: machines_) {
-		was_consumed |= machine->get_keyboard().set_key_pressed(key, value, is_pressed);
+		was_consumed |= machine->get_keyboard().set_key_pressed(key, value, is_pressed, is_repeat);
 	}
 	return was_consumed;
 }

Analyser/Dynamic/MultiMachine/Implementation/MultiKeyboardMachine.hpp

@@ -6,11 +6,10 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiKeyboardMachine_hpp
-#define MultiKeyboardMachine_hpp
+#pragma once
 
-#include "../../../../Machines/DynamicMachine.hpp"
-#include "../../../../Machines/KeyboardMachine.hpp"
+#include "Machines/DynamicMachine.hpp"
+#include "Machines/KeyboardMachine.hpp"
 
 #include <memory>
 #include <vector>
@@ -24,36 +23,34 @@ namespace Analyser::Dynamic {
 	order of delivered messages.
 */
 class MultiKeyboardMachine: public MachineTypes::KeyboardMachine {
-	private:
-		std::vector<MachineTypes::KeyboardMachine *> machines_;
-
-		class MultiKeyboard: public Inputs::Keyboard {
-			public:
-				MultiKeyboard(const std::vector<MachineTypes::KeyboardMachine *> &machines);
-
-				bool set_key_pressed(Key key, char value, bool is_pressed) final;
-				void reset_all_keys() final;
-				const std::set<Key> &observed_keys() const final;
-				bool is_exclusive() const final;
-
-			private:
-				const std::vector<MachineTypes::KeyboardMachine *> &machines_;
-				std::set<Key> observed_keys_;
-				bool is_exclusive_ = false;
-		};
-		std::unique_ptr<MultiKeyboard> keyboard_;
+private:
+	std::vector<MachineTypes::KeyboardMachine *> machines_;
 
+	class MultiKeyboard: public Inputs::Keyboard {
 	public:
-		MultiKeyboardMachine(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines);
+		MultiKeyboard(const std::vector<MachineTypes::KeyboardMachine *> &);
 
-		// Below is the standard KeyboardMachine::Machine interface; see there for documentation.
-		void clear_all_keys() final;
-		void set_key_state(uint16_t key, bool is_pressed) final;
-		void type_string(const std::string &) final;
-		bool can_type(char c) const final;
-		Inputs::Keyboard &get_keyboard() final;
+		bool set_key_pressed(Key key, char value, bool is_pressed, bool is_repeat) final;
+		void reset_all_keys() final;
+		const std::set<Key> &observed_keys() const final;
+		bool is_exclusive() const final;
+
+	private:
+		const std::vector<MachineTypes::KeyboardMachine *> &machines_;
+		std::set<Key> observed_keys_;
+		bool is_exclusive_ = false;
+	};
+	std::unique_ptr<MultiKeyboard> keyboard_;
+
+public:
+	MultiKeyboardMachine(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines);
+
+	// Below is the standard KeyboardMachine::Machine interface; see there for documentation.
+	void clear_all_keys() final;
+	void set_key_state(uint16_t key, bool is_pressed) final;
+	void type_string(const std::string &) final;
+	bool can_type(char c) const final;
+	Inputs::Keyboard &get_keyboard() final;
 };
 
 }
-
-#endif /* MultiKeyboardMachine_hpp */

Analyser/Dynamic/MultiMachine/Implementation/MultiMediaTarget.cpp

@@ -7,6 +7,7 @@
 //
 
 #include "MultiMediaTarget.hpp"
+#include <unordered_set>
 
 using namespace Analyser::Dynamic;
 
@@ -18,9 +19,38 @@ MultiMediaTarget::MultiMediaTarget(const std::vector<std::unique_ptr<::Machine::
 }
 
 bool MultiMediaTarget::insert_media(const Analyser::Static::Media &media) {
+	// TODO: copy media afresh for each target machine; media
+	// generally has mutable state.
+
 	bool inserted = false;
 	for(const auto &target : targets_) {
 		inserted |= target->insert_media(media);
 	}
 	return inserted;
 }
+
+MultiMediaChangeObserver::MultiMediaChangeObserver(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines) {
+	for(const auto &machine: machines) {
+		auto media_change_observer = machine->media_change_observer();
+		if(media_change_observer) targets_.push_back(media_change_observer);
+	}
+}
+
+using ChangeEffect = MachineTypes::MediaChangeObserver::ChangeEffect;
+
+ChangeEffect MultiMediaChangeObserver::effect_for_file_did_change(const std::string &name) const {
+	if(targets_.empty()) {
+		return ChangeEffect::None;
+	}
+
+	std::unordered_set<ChangeEffect> effects;
+	for(const auto &target: targets_) {
+		effects.insert(target->effect_for_file_did_change(name));
+	}
+
+	// No agreement => restart.
+	if(effects.size() > 1) {
+		return ChangeEffect::RestartMachine;
+	}
+	return *effects.begin();
+}

Analyser/Dynamic/MultiMachine/Implementation/MultiMediaTarget.hpp

@@ -6,11 +6,10 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiMediaTarget_hpp
-#define MultiMediaTarget_hpp
+#pragma once
 
-#include "../../../../Machines/MediaTarget.hpp"
-#include "../../../../Machines/DynamicMachine.hpp"
+#include "Machines/MediaTarget.hpp"
+#include "Machines/DynamicMachine.hpp"
 
 #include <memory>
 #include <vector>
@@ -24,16 +23,25 @@ namespace Analyser::Dynamic {
 	order of delivered messages.
 */
 struct MultiMediaTarget: public MachineTypes::MediaTarget {
-	public:
-		MultiMediaTarget(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines);
+public:
+	MultiMediaTarget(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &);
 
-		// Below is the standard MediaTarget::Machine interface; see there for documentation.
-		bool insert_media(const Analyser::Static::Media &media) final;
+	// Below is the standard MediaTarget::Machine interface; see there for documentation.
+	bool insert_media(const Analyser::Static::Media &) final;
 
-	private:
-		std::vector<MachineTypes::MediaTarget *> targets_;
+private:
+	std::vector<MachineTypes::MediaTarget *> targets_;
+};
+
+struct MultiMediaChangeObserver: public MachineTypes::MediaChangeObserver {
+public:
+	MultiMediaChangeObserver(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &);
+
+	// Below is the standard MediaTarget::Machine interface; see there for documentation.
+	ChangeEffect effect_for_file_did_change(const std::string &) const final;
+
+private:
+	std::vector<MachineTypes::MediaChangeObserver *> targets_;
 };
 
 }
-
-#endif /* MultiMediaTarget_hpp */

Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.cpp

@@ -19,7 +19,7 @@ template <typename MachineType>
 void MultiInterface<MachineType>::perform_parallel(const std::function<void(MachineType *)> &function) {
 	// Apply a blunt force parallelisation of the machines; each run_for is dispatched
 	// to a separate queue and this queue will block until all are done.
-	volatile std::size_t outstanding_machines;
+	std::size_t outstanding_machines;
 	std::condition_variable condition;
 	std::mutex mutex;
 	{
@@ -33,7 +33,7 @@ void MultiInterface<MachineType>::perform_parallel(const std::function<void(Mach
 				if(machine) function(machine);
 
 				std::lock_guard lock(mutex);
-				outstanding_machines--;
+				--outstanding_machines;
 				condition.notify_all();
 			});
 		}
@@ -53,7 +53,7 @@ void MultiInterface<MachineType>::perform_serial(const std::function<void(Machin
 }
 
 // MARK: - MultiScanProducer
-void MultiScanProducer::set_scan_target(Outputs::Display::ScanTarget *scan_target) {
+void MultiScanProducer::set_scan_target(Outputs::Display::ScanTarget *const scan_target) {
 	scan_target_ = scan_target;
 
 	std::lock_guard machines_lock(machines_mutex_);
@@ -80,7 +80,12 @@ void MultiScanProducer::did_change_machine_order() {
 }
 
 // MARK: - MultiAudioProducer
-MultiAudioProducer::MultiAudioProducer(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines, std::recursive_mutex &machines_mutex) : MultiInterface(machines, machines_mutex) {
+MultiAudioProducer::MultiAudioProducer(
+	const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines,
+	std::recursive_mutex &machines_mutex
+) :
+	MultiInterface(machines, machines_mutex)
+{
 	speaker_ = MultiSpeaker::create(machines);
 }
 
@@ -96,10 +101,10 @@ void MultiAudioProducer::did_change_machine_order() {
 
 // MARK: - MultiTimedMachine
 
-void MultiTimedMachine::run_for(Time::Seconds duration) {
+void MultiTimedMachine::run_for(const Time::Seconds duration) {
 	perform_parallel([duration](::MachineTypes::TimedMachine *machine) {
 		if(machine->get_confidence() >= 0.01f) machine->run_for(duration);
 	});
 
-	if(delegate_) delegate_->did_run_machines(this);
+	if(delegate_) delegate_->did_run_machines(*this);
 }

Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.hpp

@@ -6,12 +6,11 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiProducer_hpp
-#define MultiProducer_hpp
+#pragma once
 
-#include "../../../../Concurrency/AsyncTaskQueue.hpp"
-#include "../../../../Machines/MachineTypes.hpp"
-#include "../../../../Machines/DynamicMachine.hpp"
+#include "Concurrency/AsyncTaskQueue.hpp"
+#include "Machines/MachineTypes.hpp"
+#include "Machines/DynamicMachine.hpp"
 
 #include "MultiSpeaker.hpp"
 
@@ -22,88 +21,91 @@
 namespace Analyser::Dynamic {
 
 template <typename MachineType> class MultiInterface {
-	public:
-		MultiInterface(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines, std::recursive_mutex &machines_mutex) :
-			machines_(machines), machines_mutex_(machines_mutex), queues_(machines.size()) {}
+public:
+	MultiInterface(
+		const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines,
+		std::recursive_mutex &machines_mutex
+	) :
+		machines_(machines), machines_mutex_(machines_mutex), queues_(machines.size()) {}
 
-	protected:
-		/*!
-			Performs a parallel for operation across all machines, performing the supplied
-			function on each and returning only once all applications have completed.
+protected:
+	/*!
+		Performs a parallel for operation across all machines, performing the supplied
+		function on each and returning only once all applications have completed.
 
-			No guarantees are extended as to which thread operations will occur on.
-		*/
-		void perform_parallel(const std::function<void(MachineType *)> &);
+		No guarantees are extended as to which thread operations will occur on.
+	*/
+	void perform_parallel(const std::function<void(MachineType *)> &);
 
-		/*!
-			Performs a serial for operation across all machines, performing the supplied
-			function on each on the calling thread.
-		*/
-		void perform_serial(const std::function<void(MachineType *)> &);
+	/*!
+		Performs a serial for operation across all machines, performing the supplied
+		function on each on the calling thread.
+	*/
+	void perform_serial(const std::function<void(MachineType *)> &);
 
-	protected:
-		const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines_;
-		std::recursive_mutex &machines_mutex_;
+protected:
+	const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines_;
+	std::recursive_mutex &machines_mutex_;
 
-	private:
-		std::vector<Concurrency::AsyncTaskQueue<true>> queues_;
+private:
+	std::vector<Concurrency::AsyncTaskQueue<true>> queues_;
 };
 
 class MultiTimedMachine: public MultiInterface<MachineTypes::TimedMachine>, public MachineTypes::TimedMachine {
-	public:
-		using MultiInterface::MultiInterface;
+public:
+	using MultiInterface::MultiInterface;
 
-		/*!
-			Provides a mechanism by which a delegate can be informed each time a call to run_for has
-			been received.
-		*/
-		struct Delegate {
-			virtual void did_run_machines(MultiTimedMachine *) = 0;
-		};
-		/// Sets @c delegate as the receiver of delegate messages.
-		void set_delegate(Delegate *delegate) {
-			delegate_ = delegate;
-		}
+	/*!
+		Provides a mechanism by which a delegate can be informed each time a call to run_for has
+		been received.
+	*/
+	struct Delegate {
+		virtual void did_run_machines(MultiTimedMachine &) = 0;
+	};
+	/// Sets @c delegate as the receiver of delegate messages.
+	void set_delegate(Delegate *const delegate) {
+		delegate_ = delegate;
+	}
 
-		void run_for(Time::Seconds duration) final;
+	void run_for(Time::Seconds duration) final;
 
-	private:
-		void run_for(const Cycles) final {}
-		Delegate *delegate_ = nullptr;
+private:
+	void run_for(Cycles) final {}
+	Delegate *delegate_ = nullptr;
 };
 
 class MultiScanProducer: public MultiInterface<MachineTypes::ScanProducer>, public MachineTypes::ScanProducer {
-	public:
-		using MultiInterface::MultiInterface;
+public:
+	using MultiInterface::MultiInterface;
 
-		/*!
-			Informs the MultiScanProducer that the order of machines has changed; it
-			uses this as an opportunity to synthesis any CRTMachine::Machine::Delegate messages that
-			are necessary to bridge the gap between one machine and the next.
-		*/
-		void did_change_machine_order();
+	/*!
+		Informs the MultiScanProducer that the order of machines has changed; it
+		uses this as an opportunity to synthesis any CRTMachine::Machine::Delegate messages that
+		are necessary to bridge the gap between one machine and the next.
+	*/
+	void did_change_machine_order();
 
-		void set_scan_target(Outputs::Display::ScanTarget *scan_target) final;
-		Outputs::Display::ScanStatus get_scan_status() const final;
+	void set_scan_target(Outputs::Display::ScanTarget *) final;
+	Outputs::Display::ScanStatus get_scan_status() const final;
 
-	private:
-		Outputs::Display::ScanTarget *scan_target_ = nullptr;
+private:
+	Outputs::Display::ScanTarget *scan_target_ = nullptr;
 };
 
 class MultiAudioProducer: public MultiInterface<MachineTypes::AudioProducer>, public MachineTypes::AudioProducer {
-	public:
-		MultiAudioProducer(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines, std::recursive_mutex &machines_mutex);
+public:
+	MultiAudioProducer(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &, std::recursive_mutex &);
 
-		/*!
-			Informs the MultiAudio that the order of machines has changed; it
-			uses this as an opportunity to switch speaker delegates as appropriate.
-		*/
-		void did_change_machine_order();
+	/*!
+		Informs the MultiAudio that the order of machines has changed; it
+		uses this as an opportunity to switch speaker delegates as appropriate.
+	*/
+	void did_change_machine_order();
 
-		Outputs::Speaker::Speaker *get_speaker() final;
+	Outputs::Speaker::Speaker *get_speaker() final;
 
-	private:
-		MultiSpeaker *speaker_ = nullptr;
+private:
+	MultiSpeaker *speaker_ = nullptr;
 };
 
 /*!
@@ -115,5 +117,3 @@ class MultiAudioProducer: public MultiInterface<MachineTypes::AudioProducer>, pu
 */
 
 }
-
-#endif /* MultiProducer_hpp */

Analyser/Dynamic/MultiMachine/Implementation/MultiSpeaker.cpp

@@ -28,7 +28,7 @@ MultiSpeaker::MultiSpeaker(const std::vector<Outputs::Speaker::Speaker *> &speak
 	}
 }
 
-float MultiSpeaker::get_ideal_clock_rate_in_range(float minimum, float maximum) {
+float MultiSpeaker::get_ideal_clock_rate_in_range(const float minimum, const float maximum) {
 	float ideal = 0.0f;
 	for(const auto &speaker: speakers_) {
 		ideal += speaker->get_ideal_clock_rate_in_range(minimum, maximum);
@@ -37,7 +37,7 @@ float MultiSpeaker::get_ideal_clock_rate_in_range(float minimum, float maximum)
 	return ideal / float(speakers_.size());
 }
 
-void MultiSpeaker::set_computed_output_rate(float cycles_per_second, int buffer_size, bool stereo) {
+void MultiSpeaker::set_computed_output_rate(const float cycles_per_second, const int buffer_size, const bool stereo) {
 	stereo_output_ = stereo;
 	for(const auto &speaker: speakers_) {
 		speaker->set_computed_output_rate(cycles_per_second, buffer_size, stereo);
@@ -54,39 +54,39 @@ bool MultiSpeaker::get_is_stereo() {
 	return false;
 }
 
-void MultiSpeaker::set_output_volume(float volume) {
+void MultiSpeaker::set_output_volume(const float volume) {
 	for(const auto &speaker: speakers_) {
 		speaker->set_output_volume(volume);
 	}
 }
 
-void MultiSpeaker::speaker_did_complete_samples(Speaker *speaker, const std::vector<int16_t> &buffer) {
-	auto delegate = delegate_.load(std::memory_order::memory_order_relaxed);
+void MultiSpeaker::speaker_did_complete_samples(Speaker &speaker, const std::vector<int16_t> &buffer) {
+	auto delegate = delegate_.load(std::memory_order_relaxed);
 	if(!delegate) return;
 	{
 		std::lock_guard lock_guard(front_speaker_mutex_);
-		if(speaker != front_speaker_) return;
+		if(&speaker != front_speaker_) return;
 	}
 	did_complete_samples(this, buffer, stereo_output_);
 }
 
-void MultiSpeaker::speaker_did_change_input_clock(Speaker *speaker) {
-	auto delegate = delegate_.load(std::memory_order::memory_order_relaxed);
+void MultiSpeaker::speaker_did_change_input_clock(Speaker &speaker) {
+	auto delegate = delegate_.load(std::memory_order_relaxed);
 	if(!delegate) return;
 	{
 		std::lock_guard lock_guard(front_speaker_mutex_);
-		if(speaker != front_speaker_) return;
+		if(&speaker != front_speaker_) return;
 	}
-	delegate->speaker_did_change_input_clock(this);
+	delegate->speaker_did_change_input_clock(*this);
 }
 
-void MultiSpeaker::set_new_front_machine(::Machine::DynamicMachine *machine) {
+void MultiSpeaker::set_new_front_machine(::Machine::DynamicMachine *const machine) {
 	{
 		std::lock_guard lock_guard(front_speaker_mutex_);
 		front_speaker_ = machine->audio_producer()->get_speaker();
 	}
-	auto delegate = delegate_.load(std::memory_order::memory_order_relaxed);
+	auto delegate = delegate_.load(std::memory_order_relaxed);
 	if(delegate) {
-		delegate->speaker_did_change_input_clock(this);
+		delegate->speaker_did_change_input_clock(*this);
 	}
 }

Analyser/Dynamic/MultiMachine/Implementation/MultiSpeaker.hpp

@@ -6,11 +6,10 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiSpeaker_hpp
-#define MultiSpeaker_hpp
+#pragma once
 
-#include "../../../../Machines/DynamicMachine.hpp"
-#include "../../../../Outputs/Speaker/Speaker.hpp"
+#include "Machines/DynamicMachine.hpp"
+#include "Outputs/Speaker/Speaker.hpp"
 
 #include <memory>
 #include <mutex>
@@ -26,34 +25,32 @@ namespace Analyser::Dynamic {
 	abreast of the current frontmost machine.
 */
 class MultiSpeaker: public Outputs::Speaker::Speaker, Outputs::Speaker::Speaker::Delegate {
-	public:
-		/*!
-			Provides a construction mechanism that may return nullptr, in the case that all included
-			machines return nullptr as their speaker.
-		*/
-		static MultiSpeaker *create(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &machines);
+public:
+	/*!
+		Provides a construction mechanism that may return nullptr, in the case that all included
+		machines return nullptr as their speaker.
+	*/
+	static MultiSpeaker *create(const std::vector<std::unique_ptr<::Machine::DynamicMachine>> &);
 
-		/// This class requires the caller to nominate changes in the frontmost machine.
-		void set_new_front_machine(::Machine::DynamicMachine *machine);
+	/// This class requires the caller to nominate changes in the frontmost machine.
+	void set_new_front_machine(::Machine::DynamicMachine *);
 
-		// Below is the standard Outputs::Speaker::Speaker interface; see there for documentation.
-		float get_ideal_clock_rate_in_range(float minimum, float maximum) override;
-		void set_computed_output_rate(float cycles_per_second, int buffer_size, bool stereo) override;
-		bool get_is_stereo() override;
-		void set_output_volume(float) override;
+	// Below is the standard Outputs::Speaker::Speaker interface; see there for documentation.
+	float get_ideal_clock_rate_in_range(float minimum, float maximum) override;
+	void set_computed_output_rate(float cycles_per_second, int buffer_size, bool stereo) override;
+	bool get_is_stereo() override;
+	void set_output_volume(float) override;
 
-	private:
-		void speaker_did_complete_samples(Speaker *speaker, const std::vector<int16_t> &buffer) final;
-		void speaker_did_change_input_clock(Speaker *speaker) final;
-		MultiSpeaker(const std::vector<Outputs::Speaker::Speaker *> &speakers);
+private:
+	void speaker_did_complete_samples(Speaker &, const std::vector<int16_t> &buffer) final;
+	void speaker_did_change_input_clock(Speaker &) final;
+	MultiSpeaker(const std::vector<Outputs::Speaker::Speaker *> &speakers);
 
-		std::vector<Outputs::Speaker::Speaker *> speakers_;
-		Outputs::Speaker::Speaker *front_speaker_ = nullptr;
-		std::mutex front_speaker_mutex_;
+	std::vector<Outputs::Speaker::Speaker *> speakers_;
+	Outputs::Speaker::Speaker *front_speaker_ = nullptr;
+	std::mutex front_speaker_mutex_;
 
-		bool stereo_output_ = false;
+	bool stereo_output_ = false;
 };
 
 }
-
-#endif /* MultiSpeaker_hpp */

Analyser/Dynamic/MultiMachine/MultiMachine.cpp

@@ -7,10 +7,16 @@
 //
 
 #include "MultiMachine.hpp"
-#include "../../../Outputs/Log.hpp"
+#include "Outputs/Log.hpp"
 
 #include <algorithm>
 
+namespace {
+
+Log::Logger<Log::Source::MultiMachine> logger;
+
+}
+
 using namespace Analyser::Dynamic;
 
 MultiMachine::MultiMachine(std::vector<std::unique_ptr<DynamicMachine>> &&machines) :
@@ -21,7 +27,9 @@ MultiMachine::MultiMachine(std::vector<std::unique_ptr<DynamicMachine>> &&machin
 	audio_producer_(machines_, machines_mutex_),
 	joystick_machine_(machines_),
 	keyboard_machine_(machines_),
-	media_target_(machines_) {
+	media_target_(machines_),
+	media_change_observer_(machines_)
+{
 	timed_machine_.set_delegate(this);
 }
 
@@ -29,13 +37,13 @@ Activity::Source *MultiMachine::activity_source() {
 	return nullptr; // TODO
 }
 
-#define Provider(type, name, member)	\
-	type *MultiMachine::name() {	\
-		if(has_picked_) {	\
+#define Provider(type, name, member)			\
+	type *MultiMachine::name() {				\
+		if(has_picked_) {						\
 			return machines_.front()->name();	\
-		} else {	\
-			return &member;	\
-		}	\
+		} else {								\
+			return &member;						\
+		}										\
 	}
 
 Provider(Configurable::Device, configurable_device, configurable_)
@@ -45,6 +53,7 @@ Provider(MachineTypes::AudioProducer, audio_producer, audio_producer_)
 Provider(MachineTypes::JoystickMachine, joystick_machine, joystick_machine_)
 Provider(MachineTypes::KeyboardMachine, keyboard_machine, keyboard_machine_)
 Provider(MachineTypes::MediaTarget, media_target, media_target_)
+Provider(MachineTypes::MediaChangeObserver, media_change_observer, media_change_observer_)
 
 MachineTypes::MouseMachine *MultiMachine::mouse_machine() {
 	// TODO.
@@ -59,15 +68,16 @@ bool MultiMachine::would_collapse(const std::vector<std::unique_ptr<DynamicMachi
 		(machines.front()->timed_machine()->get_confidence() >= 2.0f * machines[1]->timed_machine()->get_confidence());
 }
 
-void MultiMachine::did_run_machines(MultiTimedMachine *) {
+void MultiMachine::did_run_machines(MultiTimedMachine &) {
 	std::lock_guard machines_lock(machines_mutex_);
-#ifndef NDEBUG
-	for(const auto &machine: machines_) {
-		auto timed_machine = machine->timed_machine();
-		LOGNBR(PADHEX(2) << timed_machine->get_confidence() << " " << timed_machine->debug_type() << "; ");
+
+	if constexpr (logger.InfoEnabled) {
+		auto line = logger.info();
+		for(const auto &machine: machines_) {
+			auto timed_machine = machine->timed_machine();
+			line.append("%0.4f %s; ", timed_machine->get_confidence(), timed_machine->debug_type().c_str());
+		}
 	}
-	LOGNBR(std::endl);
-#endif
 
 	DynamicMachine *front = machines_.front().get();
 	std::stable_sort(machines_.begin(), machines_.end(),

Analyser/Dynamic/MultiMachine/MultiMachine.hpp

@@ -6,17 +6,16 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiMachine_hpp
-#define MultiMachine_hpp
+#pragma once
 
-#include "../../../Machines/DynamicMachine.hpp"
+#include "Machines/DynamicMachine.hpp"
 
-#include "Implementation/MultiProducer.hpp"
-#include "Implementation/MultiConfigurable.hpp"
-#include "Implementation/MultiProducer.hpp"
-#include "Implementation/MultiJoystickMachine.hpp"
-#include "Implementation/MultiKeyboardMachine.hpp"
-#include "Implementation/MultiMediaTarget.hpp"
+#include "Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.hpp"
+#include "Analyser/Dynamic/MultiMachine/Implementation/MultiConfigurable.hpp"
+#include "Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.hpp"
+#include "Analyser/Dynamic/MultiMachine/Implementation/MultiJoystickMachine.hpp"
+#include "Analyser/Dynamic/MultiMachine/Implementation/MultiKeyboardMachine.hpp"
+#include "Analyser/Dynamic/MultiMachine/Implementation/MultiMediaTarget.hpp"
 
 #include <memory>
 #include <mutex>
@@ -39,46 +38,46 @@ namespace Analyser::Dynamic {
 	the others in the set, that machine stops running.
 */
 class MultiMachine: public ::Machine::DynamicMachine, public MultiTimedMachine::Delegate {
-	public:
-		/*!
-			Allows a potential MultiMachine creator to enquire as to whether there's any benefit in
-			requesting this class as a proxy.
+public:
+	/*!
+		Allows a potential MultiMachine creator to enquire as to whether there's any benefit in
+		requesting this class as a proxy.
 
-			@returns @c true if the multimachine would discard all but the first machine in this list;
-				@c false otherwise.
-		*/
-		static bool would_collapse(const std::vector<std::unique_ptr<DynamicMachine>> &machines);
-		MultiMachine(std::vector<std::unique_ptr<DynamicMachine>> &&machines);
+		@returns @c true if the multimachine would discard all but the first machine in this list;
+			@c false otherwise.
+	*/
+	static bool would_collapse(const std::vector<std::unique_ptr<DynamicMachine>> &);
+	MultiMachine(std::vector<std::unique_ptr<DynamicMachine>> &&);
 
-		Activity::Source *activity_source() final;
-		Configurable::Device *configurable_device() final;
-		MachineTypes::TimedMachine *timed_machine() final;
-		MachineTypes::ScanProducer *scan_producer() final;
-		MachineTypes::AudioProducer *audio_producer() final;
-		MachineTypes::JoystickMachine *joystick_machine() final;
-		MachineTypes::KeyboardMachine *keyboard_machine() final;
-		MachineTypes::MouseMachine *mouse_machine() final;
-		MachineTypes::MediaTarget *media_target() final;
-		void *raw_pointer() final;
+	Activity::Source *activity_source() final;
+	Configurable::Device *configurable_device() final;
+	MachineTypes::TimedMachine *timed_machine() final;
+	MachineTypes::ScanProducer *scan_producer() final;
+	MachineTypes::AudioProducer *audio_producer() final;
+	MachineTypes::JoystickMachine *joystick_machine() final;
+	MachineTypes::KeyboardMachine *keyboard_machine() final;
+	MachineTypes::MouseMachine *mouse_machine() final;
+	MachineTypes::MediaTarget *media_target() final;
+	MachineTypes::MediaChangeObserver *media_change_observer() final;
+	void *raw_pointer() final;
 
-	private:
-		void did_run_machines(MultiTimedMachine *) final;
+private:
+	void did_run_machines(MultiTimedMachine &) final;
 
-		std::vector<std::unique_ptr<DynamicMachine>> machines_;
-		std::recursive_mutex machines_mutex_;
+	std::vector<std::unique_ptr<DynamicMachine>> machines_;
+	std::recursive_mutex machines_mutex_;
 
-		MultiConfigurable configurable_;
-		MultiTimedMachine timed_machine_;
-		MultiScanProducer scan_producer_;
-		MultiAudioProducer audio_producer_;
-		MultiJoystickMachine joystick_machine_;
-		MultiKeyboardMachine keyboard_machine_;
-		MultiMediaTarget media_target_;
+	MultiConfigurable configurable_;
+	MultiTimedMachine timed_machine_;
+	MultiScanProducer scan_producer_;
+	MultiAudioProducer audio_producer_;
+	MultiJoystickMachine joystick_machine_;
+	MultiKeyboardMachine keyboard_machine_;
+	MultiMediaTarget media_target_;
+	MultiMediaChangeObserver media_change_observer_;
 
-		void pick_first();
-		bool has_picked_ = false;
+	void pick_first();
+	bool has_picked_ = false;
 };
 
 }
-
-#endif /* MultiMachine_hpp */

Analyser/Machines.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Machines_h
-#define Machines_h
+#pragma once
 
 namespace Analyser {
 
@@ -18,6 +17,7 @@ enum class Machine {
 	Atari2600,
 	AtariST,
 	Amiga,
+	Archimedes,
 	ColecoVision,
 	Electron,
 	Enterprise,
@@ -25,11 +25,11 @@ enum class Machine {
 	MasterSystem,
 	MSX,
 	Oric,
+	Plus4,
+	PCCompatible,
 	Vic20,
 	ZX8081,
 	ZXSpectrum,
 };
 
 }
-
-#endif /* Machines_h */

Analyser/Static/Acorn/Disk.cpp

@@ -8,21 +8,22 @@
 
 #include "Disk.hpp"
 
-#include "../../../Storage/Disk/Controller/DiskController.hpp"
-#include "../../../Storage/Disk/Encodings/MFM/Parser.hpp"
-#include "../../../Numeric/CRC.hpp"
+#include "Storage/Disk/Controller/DiskController.hpp"
+#include "Storage/Disk/Encodings/MFM/Parser.hpp"
+#include "Numeric/CRC.hpp"
 
 #include <algorithm>
+#include <cstring>
 
 using namespace Analyser::Static::Acorn;
 
 std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetDFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &disk) {
 	// c.f. http://beebwiki.mdfs.net/Acorn_DFS_disc_format
 	auto catalogue = std::make_unique<Catalogue>();
-	Storage::Encodings::MFM::Parser parser(false, disk);
+	Storage::Encodings::MFM::Parser parser(Storage::Encodings::MFM::Density::Single, disk);
 
-	const Storage::Encodings::MFM::Sector *const names = parser.get_sector(0, 0, 0);
-	const Storage::Encodings::MFM::Sector *const details = parser.get_sector(0, 0, 1);
+	const Storage::Encodings::MFM::Sector *const names = parser.sector(0, 0, 0);
+	const Storage::Encodings::MFM::Sector *const details = parser.sector(0, 0, 1);
 
 	if(!names || !details) return nullptr;
 	if(names->samples.empty() || details->samples.empty()) return nullptr;
@@ -48,27 +49,39 @@ std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetDFSCatalogue(const std::s
 		char name[10];
 		snprintf(name, 10, "%c.%.7s", names->samples[0][file_offset + 7] & 0x7f, &names->samples[0][file_offset]);
 		new_file.name = name;
-		new_file.load_address = uint32_t(details->samples[0][file_offset] | (details->samples[0][file_offset+1] << 8) | ((details->samples[0][file_offset+6]&0x0c) << 14));
-		new_file.execution_address = uint32_t(details->samples[0][file_offset+2] | (details->samples[0][file_offset+3] << 8) | ((details->samples[0][file_offset+6]&0xc0) << 10));
+		new_file.load_address = uint32_t(
+			details->samples[0][file_offset] |
+			(details->samples[0][file_offset+1] << 8) |
+			((details->samples[0][file_offset+6]&0x0c) << 14)
+		);
+		new_file.execution_address = uint32_t(
+			details->samples[0][file_offset+2] |
+			(details->samples[0][file_offset+3] << 8) |
+			((details->samples[0][file_offset+6]&0xc0) << 10)
+		);
 		if(names->samples[0][file_offset + 7] & 0x80) {
 			// File is locked; it may not be altered or deleted.
 			new_file.flags |= File::Flags::Locked;
 		}
 
-		long data_length = long(details->samples[0][file_offset+4] | (details->samples[0][file_offset+5] << 8) | ((details->samples[0][file_offset+6]&0x30) << 12));
+		auto data_length = long(
+			details->samples[0][file_offset+4] |
+			(details->samples[0][file_offset+5] << 8) |
+			((details->samples[0][file_offset+6]&0x30) << 12)
+		);
 		int start_sector = details->samples[0][file_offset+7] | ((details->samples[0][file_offset+6]&0x03) << 8);
 		new_file.data.reserve(size_t(data_length));
 
 		if(start_sector < 2) continue;
 		while(data_length > 0) {
-			uint8_t sector = uint8_t(start_sector % 10);
-			uint8_t track = uint8_t(start_sector / 10);
-			start_sector++;
+			const uint8_t sector = uint8_t(start_sector % 10);
+			const uint8_t track = uint8_t(start_sector / 10);
+			++start_sector;
 
-			Storage::Encodings::MFM::Sector *next_sector = parser.get_sector(0, track, sector);
+			const Storage::Encodings::MFM::Sector *next_sector = parser.sector(0, track, sector);
 			if(!next_sector) break;
 
-			long length_from_sector = std::min(data_length, 256l);
+			const long length_from_sector = std::min(data_length, 256l);
 			new_file.data.insert(new_file.data.end(), next_sector->samples[0].begin(), next_sector->samples[0].begin() + length_from_sector);
 			data_length -= length_from_sector;
 		}
@@ -84,36 +97,59 @@ std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetDFSCatalogue(const std::s
 */
 std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetADFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &disk) {
 	auto catalogue = std::make_unique<Catalogue>();
-	Storage::Encodings::MFM::Parser parser(true, disk);
+	Storage::Encodings::MFM::Parser parser(Storage::Encodings::MFM::Density::Double, disk);
 
-	Storage::Encodings::MFM::Sector *free_space_map_second_half = parser.get_sector(0, 0, 1);
+	// Grab the second half of the free-space map because it has the boot option in it.
+	const Storage::Encodings::MFM::Sector *free_space_map_second_half = parser.sector(0, 0, 1);
 	if(!free_space_map_second_half) return nullptr;
+	catalogue->has_large_sectors = free_space_map_second_half->samples[0].size() == 1024;
+
+	// Possibility: this is a large-sector disk with an old-style free space map. In which
+	// case the above just read the start of the root directory.
+	uint8_t first_directory_sector = 2;
+	if(catalogue->has_large_sectors && !memcmp(&free_space_map_second_half->samples[0][1], "Hugo", 4)) {
+		free_space_map_second_half = parser.sector(0, 0, 0);
+		if(!free_space_map_second_half) return nullptr;
+		first_directory_sector = 1;
+	}
 
 	std::vector<uint8_t> root_directory;
-	root_directory.reserve(5 * 256);
-	for(uint8_t c = 2; c < 7; c++) {
-		const Storage::Encodings::MFM::Sector *const sector = parser.get_sector(0, 0, c);
+	root_directory.reserve(catalogue->has_large_sectors ? 2*1024 : 5*256);
+
+	for(uint8_t c = first_directory_sector; c < first_directory_sector + (catalogue->has_large_sectors ? 2 : 5); c++) {
+		const Storage::Encodings::MFM::Sector *const sector = parser.sector(0, 0, c);
 		if(!sector) return nullptr;
 		root_directory.insert(root_directory.end(), sector->samples[0].begin(), sector->samples[0].end());
 	}
 
-	// Quick sanity checks.
-	if(root_directory[0x4cb]) return nullptr;
-	if(root_directory[1] != 'H' || root_directory[2] != 'u' || root_directory[3] != 'g' || root_directory[4] != 'o') return nullptr;
-	if(root_directory[0x4FB] != 'H' || root_directory[0x4FC] != 'u' || root_directory[0x4FD] != 'g' || root_directory[0x4FE] != 'o') return nullptr;
+	// Check for end of directory marker.
+	if(root_directory[catalogue->has_large_sectors ? 0x7d7 : 0x4cb]) return nullptr;
 
-	switch(free_space_map_second_half->samples[0][0xfd]) {
-		default: catalogue->bootOption = Catalogue::BootOption::None;		break;
-		case 1: catalogue->bootOption = Catalogue::BootOption::LoadBOOT;	break;
-		case 2: catalogue->bootOption = Catalogue::BootOption::RunBOOT;		break;
-		case 3: catalogue->bootOption = Catalogue::BootOption::ExecBOOT;	break;
+	// Check for both directory identifiers.
+	const uint8_t *const start_id = &root_directory[1];
+	const uint8_t *const end_id = &root_directory[root_directory.size() - 5];
+	catalogue->is_hugo = !memcmp(start_id, "Hugo", 4) && !memcmp(end_id, "Hugo", 4);
+	const bool is_nick = !memcmp(start_id, "Nick", 4) && !memcmp(end_id, "Nick", 4);
+	if(!catalogue->is_hugo && !is_nick) {
+		return nullptr;
+	}
+
+	if(!catalogue->has_large_sectors) {
+		// TODO: I don't know where the boot option rests with large sectors.
+		switch(free_space_map_second_half->samples[0][0xfd]) {
+			default: catalogue->bootOption = Catalogue::BootOption::None;		break;
+			case 1: catalogue->bootOption = Catalogue::BootOption::LoadBOOT;	break;
+			case 2: catalogue->bootOption = Catalogue::BootOption::RunBOOT;		break;
+			case 3: catalogue->bootOption = Catalogue::BootOption::ExecBOOT;	break;
+		}
 	}
 
 	// Parse the root directory, at least.
-	for(std::size_t file_offset = 0x005; file_offset < 0x4cb; file_offset += 0x1a) {
+	const std::size_t directory_extent = catalogue->has_large_sectors ? 0x7d7 : 0x4cb;
+	for(std::size_t file_offset = 0x005; file_offset < directory_extent; file_offset += 0x1a) {
 		// Obtain the name, which will be at most ten characters long, and will
 		// be terminated by either a NULL character or a \r.
-		char name[11];
+		char name[11]{};
 		std::size_t c = 0;
 		for(; c < 10; c++) {
 			const char next = root_directory[file_offset + c] & 0x7f;
@@ -122,8 +158,9 @@ std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetADFSCatalogue(const std::
 		}
 		name[c] = '\0';
 
-		// Skip if the name is empty.
-		if(name[0] == '\0') continue;
+		// An empty name implies the directory has ended; files are always listed in case-insensitive
+		// sorted order, with that list being terminated by a '\0'.
+		if(name[0] == '\0') break;
 
 		// Populate a file then.
 		File new_file;
@@ -166,16 +203,36 @@ std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetADFSCatalogue(const std::
 
 		new_file.data.reserve(size);
 		while(new_file.data.size() < size) {
-			const Storage::Encodings::MFM::Sector *const sector = parser.get_sector(start_sector / (80 * 16), (start_sector / 16) % 80, start_sector % 16);
+			const Storage::Encodings::MFM::Sector *const sector =
+				parser.sector(start_sector / (80 * 16), (start_sector / 16) % 80, start_sector % 16);
 			if(!sector) break;
 
 			const auto length_from_sector = std::min(size - new_file.data.size(), sector->samples[0].size());
-			new_file.data.insert(new_file.data.end(), sector->samples[0].begin(), sector->samples[0].begin() + ssize_t(length_from_sector));
+			new_file.data.insert(
+				new_file.data.end(),
+				sector->samples[0].begin(),
+				sector->samples[0].begin() + ssize_t(length_from_sector)
+			);
 			++start_sector;
 		}
 
 		catalogue->files.push_back(std::move(new_file));
 	}
 
+	// Include the directory title.
+	const char *title, *name;
+	if(catalogue->has_large_sectors) {
+		title = reinterpret_cast<const char *>(&root_directory[0x7dd]);
+		name = reinterpret_cast<const char *>(&root_directory[0x7f0]);
+	} else {
+		title = reinterpret_cast<const char *>(&root_directory[0x4d9]);
+		name = reinterpret_cast<const char *>(&root_directory[0x4cc]);
+	}
+
+	catalogue->name = std::string(title, strnlen(title, 19));
+	if(catalogue->name.empty() || catalogue->name == "$") {
+		catalogue->name = std::string(name, strnlen(name, 10));
+	}
+
 	return catalogue;
 }

Analyser/Static/Acorn/Disk.hpp

@@ -6,16 +6,17 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Acorn_Disk_hpp
-#define StaticAnalyser_Acorn_Disk_hpp
+#pragma once
 
 #include "File.hpp"
-#include "../../../Storage/Disk/Disk.hpp"
+#include "Storage/Disk/Disk.hpp"
 
 namespace Analyser::Static::Acorn {
 
 /// Describes a DFS- or ADFS-format catalogue(/directory): the list of files available and the catalogue's boot option.
 struct Catalogue {
+	bool is_hugo = false;
+	bool has_large_sectors = false;
 	std::string name;
 	std::vector<File> files;
 	enum class BootOption {
@@ -26,9 +27,7 @@ struct Catalogue {
 	} bootOption;
 };
 
-std::unique_ptr<Catalogue> GetDFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &disk);
-std::unique_ptr<Catalogue> GetADFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &disk);
+std::unique_ptr<Catalogue> GetDFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &);
+std::unique_ptr<Catalogue> GetADFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &);
 
 }
-
-#endif /* Disk_hpp */

Analyser/Static/Acorn/File.hpp

@@ -6,9 +6,9 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Acorn_File_hpp
-#define StaticAnalyser_Acorn_File_hpp
+#pragma once
 
+#include <cstdint>
 #include <memory>
 #include <string>
 #include <vector>
@@ -59,5 +59,3 @@ struct File {
 };
 
 }
-
-#endif /* File_hpp */

Analyser/Static/Acorn/StaticAnalyser.cpp

@@ -12,25 +12,28 @@
 #include "Tape.hpp"
 #include "Target.hpp"
 
+#include "Numeric/StringSimilarity.hpp"
+
 #include <algorithm>
+#include <map>
 
 using namespace Analyser::Static::Acorn;
 
 static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
-		AcornCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
+AcornCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
 	std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> acorn_cartridges;
 
 	for(const auto &cartridge : cartridges) {
 		const auto &segments = cartridge->get_segments();
 
-		// only one mapped item is allowed
+		// Only one mapped item is allowed.
 		if(segments.size() != 1) continue;
 
-		// which must be 8 or 16 kb in size
+		// Cartridges must be 8 or 16 kb in size.
 		const Storage::Cartridge::Cartridge::Segment &segment = segments.front();
 		if(segment.data.size() != 0x4000 && segment.data.size() != 0x2000) continue;
 
-		// is a copyright string present?
+		// Check copyright string.
 		const uint8_t copyright_offset = segment.data[7];
 		if(
 			segment.data[copyright_offset] != 0x00 ||
@@ -39,16 +42,16 @@ static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
 			segment.data[copyright_offset+3] != 0x29
 		) continue;
 
-		// is the language entry point valid?
+		// Check language entry point.
 		if(!(
 			(segment.data[0] == 0x00 && segment.data[1] == 0x00 && segment.data[2] == 0x00) ||
 			(segment.data[0] != 0x00 && segment.data[2] >= 0x80 && segment.data[2] < 0xc0)
 			)) continue;
 
-		// is the service entry point valid?
+		// Check service entry point.
 		if(!(segment.data[5] >= 0x80 && segment.data[5] < 0xc0)) continue;
 
-		// probability of a random binary blob that isn't an Acorn ROM proceeding to here:
+		// Probability of a random binary blob that isn't an Acorn ROM proceeding to here:
 		//		1/(2^32) *
 		//		( ((2^24)-1)/(2^24)*(1/4)		+		1/(2^24)	) *
 		//		1/4
@@ -59,65 +62,78 @@ static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
 	return acorn_cartridges;
 }
 
-Analyser::Static::TargetList Analyser::Static::Acorn::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
-	auto target = std::make_unique<Target>();
+Analyser::Static::TargetList Analyser::Static::Acorn::GetTargets(
+	const Media &media,
+	const std::string &file_name,
+	TargetPlatform::IntType,
+	bool
+) {
+	auto target8bit = std::make_unique<ElectronTarget>();
+	auto targetArchimedes = std::make_unique<ArchimedesTarget>();
 
-	// strip out inappropriate cartridges
-	target->media.cartridges = AcornCartridgesFrom(media.cartridges);
+	// Copy appropriate cartridges to the 8-bit target.
+	target8bit->media.cartridges = AcornCartridgesFrom(media.cartridges);
 
-	// if there are any tapes, attempt to get data from the first
+	// If there are tapes, attempt to get data from the first.
 	if(!media.tapes.empty()) {
 		std::shared_ptr<Storage::Tape::Tape> tape = media.tapes.front();
-		std::vector<File> files = GetFiles(tape);
-		tape->reset();
+		auto serialiser = tape->serialiser();
+		std::vector<File> files = GetFiles(*serialiser);
 
 		// continue if there are any files
 		if(!files.empty()) {
 			bool is_basic = true;
 
 			// If a file is execute-only, that means *RUN.
-			if(files.front().flags & File::Flags::ExecuteOnly) is_basic = false;
+			if(files.front().flags & File::Flags::ExecuteOnly) {
+				is_basic = false;
+			}
 
-			// check also for a continuous threading of BASIC lines; if none then this probably isn't BASIC code,
-			// so that's also justification to *RUN
-			std::size_t pointer = 0;
-			uint8_t *const data = &files.front().data[0];
-			const std::size_t data_size = files.front().data.size();
-			while(1) {
-				if(pointer >= data_size-1 || data[pointer] != 13) {
-					is_basic = false;
-					break;
+			// Check also for a continuous threading of BASIC lines; if none then this probably isn't BASIC code,
+			// so that's also justification to *RUN.
+			if(is_basic) {
+				std::size_t pointer = 0;
+				uint8_t *const data = &files.front().data[0];
+				const std::size_t data_size = files.front().data.size();
+				while(true) {
+					if(pointer >= data_size-1 || data[pointer] != 0x0d) {
+						is_basic = false;
+						break;
+					}
+					if((data[pointer+1]&0x7f) == 0x7f) break;
+					pointer += data[pointer+3];
 				}
-				if((data[pointer+1]&0x7f) == 0x7f) break;
-				pointer += data[pointer+3];
 			}
 
 			// Inspect first file. If it's protected or doesn't look like BASIC
 			// then the loading command is *RUN. Otherwise it's CHAIN"".
-			target->loading_command = is_basic ? "CHAIN\"\"\n" : "*RUN\n";
-
-			target->media.tapes = media.tapes;
+			target8bit->loading_command = is_basic ? "CHAIN\"\"\n" : "*RUN\n";
+			target8bit->media.tapes = media.tapes;
 		}
 	}
 
 	if(!media.disks.empty()) {
 		std::shared_ptr<Storage::Disk::Disk> disk = media.disks.front();
 		std::unique_ptr<Catalogue> dfs_catalogue, adfs_catalogue;
+
+		// Get any sort of catalogue that can be found.
 		dfs_catalogue = GetDFSCatalogue(disk);
 		if(dfs_catalogue == nullptr) adfs_catalogue = GetADFSCatalogue(disk);
-		if(dfs_catalogue || adfs_catalogue) {
+
+		// 8-bit options: DFS and Hugo-style ADFS.
+		if(dfs_catalogue || (adfs_catalogue && !adfs_catalogue->has_large_sectors && adfs_catalogue->is_hugo)) {
 			// Accept the disk and determine whether DFS or ADFS ROMs are implied.
 			// Use the Pres ADFS if using an ADFS, as it leaves Page at &EOO.
-			target->media.disks = media.disks;
-			target->has_dfs = bool(dfs_catalogue);
-			target->has_pres_adfs = bool(adfs_catalogue);
+			target8bit->media.disks = media.disks;
+			target8bit->has_dfs = bool(dfs_catalogue);
+			target8bit->has_pres_adfs = bool(adfs_catalogue);
 
 			// Check whether a simple shift+break will do for loading this disk.
-			Catalogue::BootOption bootOption = (dfs_catalogue ?: adfs_catalogue)->bootOption;
+			const auto bootOption = (dfs_catalogue ?: adfs_catalogue)->bootOption;
 			if(bootOption != Catalogue::BootOption::None) {
-				target->should_shift_restart = true;
+				target8bit->should_shift_restart = true;
 			} else {
-				target->loading_command = "*CAT\n";
+				target8bit->loading_command = "*CAT\n";
 			}
 
 			// Check whether adding the AP6 ROM is justified.
@@ -133,39 +149,79 @@ Analyser::Static::TargetList Analyser::Static::Acorn::GetTargets(const Media &me
 					"VERIFY", "ZERO"
 				}) {
 					if(std::search(file.data.begin(), file.data.end(), command, command+strlen(command)) != file.data.end()) {
-						target->has_ap6_rom = true;
-						target->has_sideways_ram = true;
+						target8bit->has_ap6_rom = true;
+						target8bit->has_sideways_ram = true;
 					}
 				}
 			}
+		} else if(adfs_catalogue) {
+			// Archimedes options, implicitly: ADFS, non-Hugo.
+			targetArchimedes->media.disks = media.disks;
+
+			// Also look for the best possible startup program name, if it can be discerned.
+			std::multimap<double, std::string, std::greater<double>> options;
+			for(const auto &file: adfs_catalogue->files) {
+				// Skip non-Pling files.
+				if(file.name[0] != '!') continue;
+
+				// Take whatever else comes with a preference for things that don't
+				// have 'boot' or 'read' in them (the latter of which will tend to be
+				// read_me or read_this or similar).
+				static constexpr char read[] = "read";
+				static constexpr char boot[] = "boot";
+				const auto has = [&](const char *begin, const char *end) {
+					return  std::search(
+						file.name.begin(), file.name.end(),
+						begin, end - 1, // i.e. don't compare the trailing NULL.
+						[](char lhs, char rhs) {
+							return std::tolower(lhs) == rhs;
+						}
+					) != file.name.end();
+				};
+				const auto has_read = has(std::begin(read), std::end(read));
+				const auto has_boot = has(std::begin(boot), std::end(boot));
+
+				const auto probability =
+					Numeric::similarity(file.name, adfs_catalogue->name) +
+					Numeric::similarity(file.name, file_name) -
+					((has_read || has_boot) ? 0.2 : 0.0);
+				options.emplace(probability, file.name);
+			}
+
+			if(!options.empty()) {
+				targetArchimedes->main_program = options.begin()->second;
+			}
 		}
 	}
 
 	// Enable the Acorn ADFS if a mass-storage device is attached;
 	// unlike the Pres ADFS it retains SCSI logic.
 	if(!media.mass_storage_devices.empty()) {
-		target->has_pres_adfs = false;	// To override a floppy selection, if one was made.
-		target->has_acorn_adfs = true;
+		target8bit->has_pres_adfs = false;	// To override a floppy selection, if one was made.
+		target8bit->has_acorn_adfs = true;
 
 		// Assume some sort of later-era Acorn work is likely to happen;
 		// so ensure *TYPE, etc are present.
-		target->has_ap6_rom = true;
-		target->has_sideways_ram = true;
+		target8bit->has_ap6_rom = true;
+		target8bit->has_sideways_ram = true;
 
-		target->media.mass_storage_devices = media.mass_storage_devices;
+		target8bit->media.mass_storage_devices = media.mass_storage_devices;
 
 		// Check for a boot option.
-		const auto sector = target->media.mass_storage_devices.front()->get_block(1);
+		const auto sector = target8bit->media.mass_storage_devices.front()->get_block(1);
 		if(sector[0xfd]) {
-			target->should_shift_restart = true;
+			target8bit->should_shift_restart = true;
 		} else {
-			target->loading_command = "*CAT\n";
+			target8bit->loading_command = "*CAT\n";
 		}
 	}
 
 	TargetList targets;
-	if(!target->media.empty()) {
-		targets.push_back(std::move(target));
+	if(!target8bit->media.empty()) {
+		targets.push_back(std::move(target8bit));
+	}
+	if(!targetArchimedes->media.empty()) {
+		targets.push_back(std::move(targetArchimedes));
 	}
 	return targets;
 }

Analyser/Static/Acorn/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Acorn_StaticAnalyser_hpp
-#define StaticAnalyser_Acorn_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Acorn {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* AcornAnalyser_hpp */

Analyser/Static/Acorn/Tape.cpp

@@ -10,70 +10,68 @@
 
 #include <deque>
 
-#include "../../../Numeric/CRC.hpp"
-#include "../../../Storage/Tape/Parsers/Acorn.hpp"
+#include "Numeric/CRC.hpp"
+#include "Storage/Tape/Parsers/Acorn.hpp"
 
 using namespace Analyser::Static::Acorn;
 
-static std::unique_ptr<File::Chunk> GetNextChunk(const std::shared_ptr<Storage::Tape::Tape> &tape, Storage::Tape::Acorn::Parser &parser) {
+static std::unique_ptr<File::Chunk> GetNextChunk(
+	Storage::Tape::TapeSerialiser &serialiser,
+	Storage::Tape::Acorn::Parser &parser
+) {
 	auto new_chunk = std::make_unique<File::Chunk>();
 	int shift_register = 0;
 
-// TODO: move this into the parser
-#define shift()	shift_register = (shift_register >> 1) | (parser.get_next_bit(tape) << 9)
-
-	// find next area of high tone
-	while(!tape->is_at_end() && (shift_register != 0x3ff)) {
-		shift();
-	}
-
-	// find next 0x2a (swallowing stop bit)
-	while(!tape->is_at_end() && (shift_register != 0x254)) {
-		shift();
-	}
-
-#undef shift
+	// TODO: move this into the parser
+	const auto find = [&](int target) {
+		while(!serialiser.is_at_end() && (shift_register != target)) {
+			shift_register = (shift_register >> 1) | (parser.get_next_bit(serialiser) << 9);
+		}
+	};
 
+	// Find first sync byte that follows high tone.
+	find(0x3ff);
+	find(0x254);	// i.e. 0x2a wrapped in a 1 start bit and a 0 stop bit.
 	parser.reset_crc();
 	parser.reset_error_flag();
 
-	// read out name
-	char name[11];
+	// Read name.
+	char name[11]{};
 	std::size_t name_ptr = 0;
-	while(!tape->is_at_end() && name_ptr < sizeof(name)) {
-		name[name_ptr] = char(parser.get_next_byte(tape));
+	while(!serialiser.is_at_end() && name_ptr < sizeof(name)) {
+		name[name_ptr] = char(parser.get_next_byte(serialiser));
 		if(!name[name_ptr]) break;
 		++name_ptr;
 	}
-	name[sizeof(name)-1] = '\0';
 	new_chunk->name = name;
 
-	// addresses
-	new_chunk->load_address = uint32_t(parser.get_next_word(tape));
-	new_chunk->execution_address = uint32_t(parser.get_next_word(tape));
-	new_chunk->block_number = uint16_t(parser.get_next_short(tape));
-	new_chunk->block_length = uint16_t(parser.get_next_short(tape));
-	new_chunk->block_flag = uint8_t(parser.get_next_byte(tape));
-	new_chunk->next_address = uint32_t(parser.get_next_word(tape));
+	// Read rest of header fields.
+	new_chunk->load_address = uint32_t(parser.get_next_word(serialiser));
+	new_chunk->execution_address = uint32_t(parser.get_next_word(serialiser));
+	new_chunk->block_number = uint16_t(parser.get_next_short(serialiser));
+	new_chunk->block_length = uint16_t(parser.get_next_short(serialiser));
+	new_chunk->block_flag = uint8_t(parser.get_next_byte(serialiser));
+	new_chunk->next_address = uint32_t(parser.get_next_word(serialiser));
 
-	uint16_t calculated_header_crc = parser.get_crc();
-	uint16_t stored_header_crc = uint16_t(parser.get_next_short(tape));
-	stored_header_crc = uint16_t((stored_header_crc >> 8) | (stored_header_crc << 8));
-	new_chunk->header_crc_matched = stored_header_crc == calculated_header_crc;
+	const auto matched_crc = [&]() {
+		const uint16_t calculated_crc = parser.get_crc();
+		uint16_t stored_crc = uint16_t(parser.get_next_short(serialiser));
+		stored_crc = uint16_t((stored_crc >> 8) | (stored_crc << 8));
+		return stored_crc == calculated_crc;
+	};
+
+	new_chunk->header_crc_matched = matched_crc();
 
 	if(!new_chunk->header_crc_matched) return nullptr;
 
-	parser.reset_crc();
-	new_chunk->data.reserve(new_chunk->block_length);
-	for(int c = 0; c < new_chunk->block_length; c++) {
-		new_chunk->data.push_back(uint8_t(parser.get_next_byte(tape)));
-	}
-
+	// Bit 6 of the block flag means 'empty block'; allow it to override declared block length.
 	if(new_chunk->block_length && !(new_chunk->block_flag&0x40)) {
-		uint16_t calculated_data_crc = parser.get_crc();
-		uint16_t stored_data_crc = uint16_t(parser.get_next_short(tape));
-		stored_data_crc = uint16_t((stored_data_crc >> 8) | (stored_data_crc << 8));
-		new_chunk->data_crc_matched = stored_data_crc == calculated_data_crc;
+		parser.reset_crc();
+		new_chunk->data.reserve(new_chunk->block_length);
+		for(int c = 0; c < new_chunk->block_length; c++) {
+			new_chunk->data.push_back(uint8_t(parser.get_next_byte(serialiser)));
+		}
+		new_chunk->data_crc_matched = matched_crc();
 	} else {
 		new_chunk->data_crc_matched = true;
 	}
@@ -82,67 +80,62 @@ static std::unique_ptr<File::Chunk> GetNextChunk(const std::shared_ptr<Storage::
 }
 
 static std::unique_ptr<File> GetNextFile(std::deque<File::Chunk> &chunks) {
-	// find next chunk with a block number of 0
-	while(chunks.size() && chunks.front().block_number) {
+	// Find next chunk with a block number of 0.
+	while(!chunks.empty() && chunks.front().block_number) {
 		chunks.pop_front();
 	}
+	if(chunks.empty()) return nullptr;
 
-	if(!chunks.size()) return nullptr;
-
-	// accumulate chunks for as long as block number is sequential and the end-of-file bit isn't set
+	// Accumulate sequential blocks until end-of-file bit is set.
 	auto file = std::make_unique<File>();
-
 	uint16_t block_number = 0;
-
-	while(chunks.size()) {
+	while(!chunks.empty()) {
 		if(chunks.front().block_number != block_number) return nullptr;
 
-		bool was_last = chunks.front().block_flag & 0x80;
+		const bool was_last = chunks.front().block_flag & 0x80;
 		file->chunks.push_back(chunks.front());
 		chunks.pop_front();
-		block_number++;
+		++block_number;
 
 		if(was_last) break;
 	}
 
-	// accumulate total data, copy flags appropriately
+	// Grab metadata flags.
 	file->name = file->chunks.front().name;
 	file->load_address = file->chunks.front().load_address;
 	file->execution_address = file->chunks.front().execution_address;
-	// I think the final chunk's flags are the ones that count; TODO: check.
 	if(file->chunks.back().block_flag & 0x01) {
-		// File is locked, which in more generalised terms means it is
-		// for execution only.
+		// File is locked i.e. for execution only.
 		file->flags |= File::Flags::ExecuteOnly;
 	}
 
-	// copy all data into a single big block
-	for(File::Chunk chunk : file->chunks) {
+	// Copy data into a single big block.
+	file->data.reserve(file->chunks.size() * 256);
+	for(auto &chunk : file->chunks) {
 		file->data.insert(file->data.end(), chunk.data.begin(), chunk.data.end());
 	}
 
 	return file;
 }
 
-std::vector<File> Analyser::Static::Acorn::GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape) {
+std::vector<File> Analyser::Static::Acorn::GetFiles(Storage::Tape::TapeSerialiser &serialiser) {
 	Storage::Tape::Acorn::Parser parser;
 
-	// populate chunk list
+	// Read all chunks.
 	std::deque<File::Chunk> chunk_list;
-	while(!tape->is_at_end()) {
-		std::unique_ptr<File::Chunk> chunk = GetNextChunk(tape, parser);
+	while(!serialiser.is_at_end()) {
+		const std::unique_ptr<File::Chunk> chunk = GetNextChunk(serialiser, parser);
 		if(chunk) {
-			chunk_list.push_back(*chunk);
+			chunk_list.push_back(std::move(*chunk));
 		}
 	}
 
-	// decompose into file list
+	// Convert to files.
 	std::vector<File> file_list;
-
-	while(chunk_list.size()) {
-		std::unique_ptr<File> next_file = GetNextFile(chunk_list);
+	while(!chunk_list.empty()) {
+		const std::unique_ptr<File> next_file = GetNextFile(chunk_list);
 		if(next_file) {
-			file_list.push_back(*next_file);
+			file_list.push_back(std::move(*next_file));
 		}
 	}
 

Analyser/Static/Acorn/Tape.hpp

@@ -6,18 +6,15 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Acorn_Tape_hpp
-#define StaticAnalyser_Acorn_Tape_hpp
-
-#include <memory>
+#pragma once
 
 #include "File.hpp"
-#include "../../../Storage/Tape/Tape.hpp"
+#include "Storage/Tape/Tape.hpp"
+
+#include <vector>
 
 namespace Analyser::Static::Acorn {
 
-std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
+std::vector<File> GetFiles(Storage::Tape::TapeSerialiser &);
 
 }
-
-#endif /* Tape_hpp */

Analyser/Static/Acorn/Target.hpp

@@ -6,16 +6,15 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Acorn_Target_h
-#define Analyser_Static_Acorn_Target_h
+#pragma once
 
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Struct.hpp"
 #include <string>
 
 namespace Analyser::Static::Acorn {
 
-struct Target: public ::Analyser::Static::Target, public Reflection::StructImpl<Target> {
+struct ElectronTarget: public ::Analyser::Static::Target, public Reflection::StructImpl<ElectronTarget> {
 	bool has_acorn_adfs = false;
 	bool has_pres_adfs = false;
 	bool has_dfs = false;
@@ -24,17 +23,27 @@ struct Target: public ::Analyser::Static::Target, public Reflection::StructImpl<
 	bool should_shift_restart = false;
 	std::string loading_command;
 
-	Target() : Analyser::Static::Target(Machine::Electron) {
-		if(needs_declare()) {
-			DeclareField(has_pres_adfs);
-			DeclareField(has_acorn_adfs);
-			DeclareField(has_dfs);
-			DeclareField(has_ap6_rom);
-			DeclareField(has_sideways_ram);
-		}
+	ElectronTarget() : Analyser::Static::Target(Machine::Electron) {}
+
+private:
+	friend Reflection::StructImpl<ElectronTarget>;
+	void declare_fields() {
+		DeclareField(has_pres_adfs);
+		DeclareField(has_acorn_adfs);
+		DeclareField(has_dfs);
+		DeclareField(has_ap6_rom);
+		DeclareField(has_sideways_ram);
 	}
 };
 
-}
+struct ArchimedesTarget: public ::Analyser::Static::Target, public Reflection::StructImpl<ArchimedesTarget> {
+	std::string main_program;
 
-#endif /* Analyser_Static_Acorn_Target_h */
+	ArchimedesTarget() : Analyser::Static::Target(Machine::Archimedes) {}
+
+private:
+	friend Reflection::StructImpl<ArchimedesTarget>;
+	void declare_fields() {}
+};
+
+}

Analyser/Static/Amiga/StaticAnalyser.cpp

@@ -9,9 +9,14 @@
 #include "StaticAnalyser.hpp"
 #include "Target.hpp"
 
-Analyser::Static::TargetList Analyser::Static::Amiga::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::Amiga::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool is_confident
+) {
 	// This analyser can comprehend disks and mass-storage devices only.
-	if(media.disks.empty()) return {};
+	if(media.disks.empty() && !is_confident) return {};
 
 	// As there is at least one usable media image, wave it through.
 	Analyser::Static::TargetList targets;

Analyser/Static/Amiga/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright © 2021 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Amiga_StaticAnalyser_hpp
-#define Analyser_Static_Amiga_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Amiga {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_Amiga_StaticAnalyser_hpp */

Analyser/Static/Amiga/Target.hpp

@@ -6,11 +6,10 @@
 //  Copyright © 2021 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Amiga_Target_h
-#define Analyser_Static_Amiga_Target_h
+#pragma once
 
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Struct.hpp"
 
 namespace Analyser::Static::Amiga {
 
@@ -29,16 +28,16 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	ChipRAM chip_ram = ChipRAM::FiveHundredAndTwelveKilobytes;
 	FastRAM fast_ram = FastRAM::EightMegabytes;
 
-	Target() : Analyser::Static::Target(Machine::Amiga) {
-		if(needs_declare()) {
-			DeclareField(fast_ram);
-			DeclareField(chip_ram);
-			AnnounceEnum(FastRAM);
-			AnnounceEnum(ChipRAM);
-		}
+	Target() : Analyser::Static::Target(Machine::Amiga) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(fast_ram);
+		DeclareField(chip_ram);
+		AnnounceEnum(FastRAM);
+		AnnounceEnum(ChipRAM);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_Amiga_Target_h */

Analyser/Static/AmstradCPC/StaticAnalyser.cpp

@@ -8,15 +8,15 @@
 
 #include "StaticAnalyser.hpp"
 
-#include <algorithm>
-#include <cstring>
-
-#include "../../../Storage/Disk/Parsers/CPM.hpp"
-#include "../../../Storage/Disk/Encodings/MFM/Parser.hpp"
-#include "../../../Storage/Tape/Parsers/Spectrum.hpp"
+#include "Storage/Disk/Parsers/CPM.hpp"
+#include "Storage/Disk/Encodings/MFM/Parser.hpp"
+#include "Storage/Tape/Parsers/Spectrum.hpp"
 
 #include "Target.hpp"
 
+#include <algorithm>
+#include <cstring>
+
 namespace {
 
 bool strcmp_insensitive(const char *a, const char *b) {
@@ -63,8 +63,8 @@ std::string RunCommandFor(const Storage::Disk::CPM::File &file) {
 
 void InspectCatalogue(
 	const Storage::Disk::CPM::Catalogue &catalogue,
-	const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target) {
-
+	const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target
+) {
 	std::vector<const Storage::Disk::CPM::File *> candidate_files;
 	candidate_files.reserve(catalogue.files.size());
 	for(const auto &file : catalogue.files) {
@@ -158,9 +158,12 @@ void InspectCatalogue(
 	target->loading_command = "cat\n";
 }
 
-bool CheckBootSector(const std::shared_ptr<Storage::Disk::Disk> &disk, const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target) {
-	Storage::Encodings::MFM::Parser parser(true, disk);
-	Storage::Encodings::MFM::Sector *boot_sector = parser.get_sector(0, 0, 0x41);
+bool CheckBootSector(
+	const std::shared_ptr<Storage::Disk::Disk> &disk,
+	const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target
+) {
+	Storage::Encodings::MFM::Parser parser(Storage::Encodings::MFM::Density::Double, disk);
+	const Storage::Encodings::MFM::Sector *boot_sector = parser.sector(0, 0, 0x41);
 	if(boot_sector != nullptr && !boot_sector->samples.empty() && boot_sector->samples[0].size() == 512) {
 		// Check that the first 64 bytes of the sector aren't identical; if they are then probably
 		// this disk was formatted and the filler byte never replaced.
@@ -182,7 +185,7 @@ bool CheckBootSector(const std::shared_ptr<Storage::Disk::Disk> &disk, const std
 	return false;
 }
 
-bool IsAmstradTape(const std::shared_ptr<Storage::Tape::Tape> &tape) {
+bool IsAmstradTape(Storage::Tape::TapeSerialiser &serialiser) {
 	// Limited sophistication here; look for a CPC-style file header, that is
 	// any Spectrum-esque block with a synchronisation character of 0x2c.
 	//
@@ -191,7 +194,7 @@ bool IsAmstradTape(const std::shared_ptr<Storage::Tape::Tape> &tape) {
 	Parser parser(Parser::MachineType::AmstradCPC);
 
 	while(true) {
-		const auto block = parser.find_block(tape);
+		const auto block = parser.find_block(serialiser);
 		if(!block) break;
 
 		if(block->type == 0x2c) {
@@ -204,7 +207,12 @@ bool IsAmstradTape(const std::shared_ptr<Storage::Tape::Tape> &tape) {
 
 } // namespace
 
-Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	TargetList destination;
 	auto target = std::make_unique<Target>();
 	target->confidence = 0.5;
@@ -214,7 +222,8 @@ Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(const Medi
 	if(!media.tapes.empty()) {
 		bool has_cpc_tape = false;
 		for(auto &tape: media.tapes) {
-			has_cpc_tape |= IsAmstradTape(tape);
+			const auto serialiser = tape->serialiser();
+			has_cpc_tape |= IsAmstradTape(*serialiser);
 		}
 
 		if(has_cpc_tape) {
@@ -228,26 +237,14 @@ Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(const Medi
 	}
 
 	if(!media.disks.empty()) {
-		Storage::Disk::CPM::ParameterBlock data_format;
-		data_format.sectors_per_track = 9;
-		data_format.tracks = 40;
-		data_format.block_size = 1024;
-		data_format.first_sector = 0xc1;
-		data_format.catalogue_allocation_bitmap = 0xc000;
-		data_format.reserved_tracks = 0;
-
-		Storage::Disk::CPM::ParameterBlock system_format;
-		system_format.sectors_per_track = 9;
-		system_format.tracks = 40;
-		system_format.block_size = 1024;
-		system_format.first_sector = 0x41;
-		system_format.catalogue_allocation_bitmap = 0xc000;
-		system_format.reserved_tracks = 2;
+		const auto data_format = Storage::Disk::CPM::ParameterBlock::cpc_data_format();
+		const auto system_format = Storage::Disk::CPM::ParameterBlock::cpc_system_format();
 
 		for(auto &disk: media.disks) {
-			// Check for an ordinary catalogue.
-			std::unique_ptr<Storage::Disk::CPM::Catalogue> data_catalogue = Storage::Disk::CPM::GetCatalogue(disk, data_format);
-			if(data_catalogue) {
+			// Check for an ordinary catalogue, making sure this isn't actually a ZX Spectrum disk.
+			std::unique_ptr<Storage::Disk::CPM::Catalogue> data_catalogue =
+				Storage::Disk::CPM::GetCatalogue(disk, data_format, false);
+			if(data_catalogue && !data_catalogue->is_zx_spectrum_booter()) {
 				InspectCatalogue(*data_catalogue, target);
 				target->media.disks.push_back(disk);
 				continue;
@@ -260,8 +257,9 @@ Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(const Medi
 			}
 
 			// Failing that check for a system catalogue.
-			std::unique_ptr<Storage::Disk::CPM::Catalogue> system_catalogue = Storage::Disk::CPM::GetCatalogue(disk, system_format);
-			if(system_catalogue) {
+			std::unique_ptr<Storage::Disk::CPM::Catalogue> system_catalogue =
+				Storage::Disk::CPM::GetCatalogue(disk, system_format, false);
+			if(system_catalogue && !system_catalogue->is_zx_spectrum_booter()) {
 				InspectCatalogue(*system_catalogue, target);
 				target->media.disks.push_back(disk);
 				continue;

Analyser/Static/AmstradCPC/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2017 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AmstradCPC_StaticAnalyser_hpp
-#define Analyser_Static_AmstradCPC_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::AmstradCPC {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_AmstradCPC_StaticAnalyser_hpp */

Analyser/Static/AmstradCPC/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AmstradCPC_Target_h
-#define Analyser_Static_AmstradCPC_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
 #include <string>
 
 namespace Analyser::Static::AmstradCPC {
@@ -21,14 +20,22 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	Model model = Model::CPC464;
 	std::string loading_command;
 
-	Target() : Analyser::Static::Target(Machine::AmstradCPC) {
-		if(needs_declare()) {
-			DeclareField(model);
-			AnnounceEnum(Model);
-		}
+	ReflectableEnum(CRTCType, Type0, Type1, Type2, Type3);
+	CRTCType crtc_type = CRTCType::Type2;
+
+	// This is used internally for testing; it therefore isn't exposed reflectively.
+	bool catch_ssm_codes = false;
+
+	Target() : Analyser::Static::Target(Machine::AmstradCPC) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(model);
+		DeclareField(crtc_type);
+		AnnounceEnum(Model);
+		AnnounceEnum(CRTCType);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_AmstradCPC_Target_h */

Analyser/Static/AppleII/StaticAnalyser.cpp

@@ -9,7 +9,12 @@
 #include "StaticAnalyser.hpp"
 #include "Target.hpp"
 
-Analyser::Static::TargetList Analyser::Static::AppleII::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::AppleII::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	auto target = std::make_unique<Target>();
 	target->media = media;
 

Analyser/Static/AppleII/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AppleII_StaticAnalyser_hpp
-#define Analyser_Static_AppleII_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::AppleII {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_AppleII_StaticAnalyser_hpp */

Analyser/Static/AppleII/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AppleII_Target_h
-#define Analyser_Static_AppleII_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 
 namespace Analyser::Static::AppleII {
 
@@ -35,20 +34,26 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	Model model = Model::IIe;
 	DiskController disk_controller = DiskController::None;
 	SCSIController scsi_controller = SCSIController::None;
+	bool has_mockingboard = true;
 
-	Target() : Analyser::Static::Target(Machine::AppleII) {
-		if(needs_declare()) {
-			DeclareField(model);
-			DeclareField(disk_controller);
-			DeclareField(scsi_controller);
+	Target() : Analyser::Static::Target(Machine::AppleII) {}
 
-			AnnounceEnum(Model);
-			AnnounceEnum(DiskController);
-			AnnounceEnum(SCSIController);
-		}
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(model);
+		DeclareField(disk_controller);
+		DeclareField(scsi_controller);
+		DeclareField(has_mockingboard);
+
+		AnnounceEnum(Model);
+		AnnounceEnum(DiskController);
+		AnnounceEnum(SCSIController);
 	}
 };
 
+constexpr bool is_iie(const Target::Model model) {
+	return model == Target::Model::IIe || model == Target::Model::EnhancedIIe;
 }
 
-#endif /* Analyser_Static_AppleII_Target_h */
+}

Analyser/Static/AppleIIgs/StaticAnalyser.cpp

@@ -9,7 +9,12 @@
 #include "StaticAnalyser.hpp"
 #include "Target.hpp"
 
-Analyser::Static::TargetList Analyser::Static::AppleIIgs::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::AppleIIgs::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	auto target = std::make_unique<Target>();
 	target->media = media;
 

Analyser/Static/AppleIIgs/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AppleIIgs_StaticAnalyser_hpp
-#define Analyser_Static_AppleIIgs_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::AppleIIgs {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_AppleIIgs_StaticAnalyser_hpp */

Analyser/Static/AppleIIgs/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AppleIIgs_Target_h
-#define Analyser_Static_AppleIIgs_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 
 namespace Analyser::Static::AppleIIgs {
 
@@ -30,16 +29,16 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	Model model = Model::ROM01;
 	MemoryModel memory_model = MemoryModel::EightMB;
 
-	Target() : Analyser::Static::Target(Machine::AppleIIgs) {
-		if(needs_declare()) {
-			DeclareField(model);
-			DeclareField(memory_model);
-			AnnounceEnum(Model);
-			AnnounceEnum(MemoryModel);
-		}
+	Target() : Analyser::Static::Target(Machine::AppleIIgs) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(model);
+		DeclareField(memory_model);
+		AnnounceEnum(Model);
+		AnnounceEnum(MemoryModel);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_AppleIIgs_Target_h */

Analyser/Static/Atari2600/StaticAnalyser.cpp

@@ -10,7 +10,7 @@
 
 #include "Target.hpp"
 
-#include "../Disassembler/6502.hpp"
+#include "Analyser/Static/Disassembler/6502.hpp"
 
 using namespace Analyser::Static::Atari2600;
 using Target = Analyser::Static::Atari2600::Target;
@@ -33,11 +33,13 @@ static void DeterminePagingFor2kCartridge(Target &target, const Storage::Cartrid
 	// Assume that any kind of store that looks likely to be intended for large amounts of memory implies
 	// large amounts of memory.
 	bool has_wide_area_store = false;
-	for(std::map<uint16_t, Analyser::Static::MOS6502::Instruction>::value_type &entry : high_location_disassembly.instructions_by_address) {
+	for(const auto &entry : high_location_disassembly.instructions_by_address) {
+		using Instruction = Analyser::Static::MOS6502::Instruction;
 		if(entry.second.operation == Analyser::Static::MOS6502::Instruction::STA) {
-			has_wide_area_store |= entry.second.addressing_mode == Analyser::Static::MOS6502::Instruction::Indirect;
-			has_wide_area_store |= entry.second.addressing_mode == Analyser::Static::MOS6502::Instruction::IndexedIndirectX;
-			has_wide_area_store |= entry.second.addressing_mode == Analyser::Static::MOS6502::Instruction::IndirectIndexedY;
+			has_wide_area_store |=
+				entry.second.addressing_mode == Instruction::Indirect ||
+				entry.second.addressing_mode == Instruction::IndexedIndirectX ||
+				entry.second.addressing_mode == Instruction::IndirectIndexedY;
 
 			if(has_wide_area_store) break;
 		}
@@ -50,13 +52,21 @@ static void DeterminePagingFor2kCartridge(Target &target, const Storage::Cartrid
 	if(has_wide_area_store) target.paging_model = Target::PagingModel::CommaVid;
 }
 
-static void DeterminePagingFor8kCartridge(Target &target, const Storage::Cartridge::Cartridge::Segment &segment, const Analyser::Static::MOS6502::Disassembly &disassembly) {
+static void DeterminePagingFor8kCartridge(
+	Target &target,
+	const Storage::Cartridge::Cartridge::Segment &segment,
+	const Analyser::Static::MOS6502::Disassembly &disassembly
+) {
 	// Activision stack titles have their vectors at the top of the low 4k, not the top, and
 	// always list 0xf000 as both vectors; they do not repeat them, and, inexplicably, they all
 	// issue an SEI as their first instruction (maybe some sort of relic of the development environment?).
 	if(
-		segment.data[4095] == 0xf0 && segment.data[4093] == 0xf0 && segment.data[4094] == 0x00 && segment.data[4092] == 0x00 &&
-		(segment.data[8191] != 0xf0 || segment.data[8189] != 0xf0 || segment.data[8190] != 0x00 || segment.data[8188] != 0x00) &&
+		segment.data[4095] == 0xf0 && segment.data[4093] == 0xf0 &&
+		segment.data[4094] == 0x00 && segment.data[4092] == 0x00 &&
+		(
+			segment.data[8191] != 0xf0 || segment.data[8189] != 0xf0 ||
+			segment.data[8190] != 0x00 || segment.data[8188] != 0x00
+		) &&
 		segment.data[0] == 0x78
 	) {
 		target.paging_model = Target::PagingModel::ActivisionStack;
@@ -88,7 +98,11 @@ static void DeterminePagingFor8kCartridge(Target &target, const Storage::Cartrid
 	else if(tigervision_access_count > atari_access_count) target.paging_model = Target::PagingModel::Tigervision;
 }
 
-static void DeterminePagingFor16kCartridge(Target &target, const Storage::Cartridge::Cartridge::Segment &, const Analyser::Static::MOS6502::Disassembly &disassembly) {
+static void DeterminePagingFor16kCartridge(
+	Target &target,
+	const Storage::Cartridge::Cartridge::Segment &,
+	const Analyser::Static::MOS6502::Disassembly &disassembly
+) {
 	// Make an assumption that this is the Atari paging model.
 	target.paging_model = Target::PagingModel::Atari16k;
 
@@ -108,7 +122,11 @@ static void DeterminePagingFor16kCartridge(Target &target, const Storage::Cartri
 	if(mnetwork_access_count > atari_access_count) target.paging_model = Target::PagingModel::MNetwork;
 }
 
-static void DeterminePagingFor64kCartridge(Target &target, const Storage::Cartridge::Cartridge::Segment &, const Analyser::Static::MOS6502::Disassembly &disassembly) {
+static void DeterminePagingFor64kCartridge(
+	Target &target,
+	const Storage::Cartridge::Cartridge::Segment &,
+	const Analyser::Static::MOS6502::Disassembly &disassembly
+) {
 	// Make an assumption that this is a Tigervision if there is a write to 3F.
 	target.paging_model =
 		(disassembly.external_stores.find(0x3f) != disassembly.external_stores.end()) ?
@@ -121,8 +139,12 @@ static void DeterminePagingForCartridge(Target &target, const Storage::Cartridge
 		return;
 	}
 
-	const uint16_t entry_address = uint16_t(segment.data[segment.data.size() - 4] | (segment.data[segment.data.size() - 3] << 8));
-	const uint16_t break_address = uint16_t(segment.data[segment.data.size() - 2] | (segment.data[segment.data.size() - 1] << 8));
+	const auto word = [](const uint8_t low, const uint8_t high) {
+		return uint16_t(low | (high << 8));
+	};
+
+	const auto entry_address = word(segment.data[segment.data.size() - 4], segment.data[segment.data.size() - 3]);
+	const auto break_address = word(segment.data[segment.data.size() - 2], segment.data[segment.data.size() - 1]);
 
 	std::function<std::size_t(uint16_t address)> address_mapper = [](uint16_t address) {
 		if(!(address & 0x1000)) return size_t(-1);
@@ -130,27 +152,16 @@ static void DeterminePagingForCartridge(Target &target, const Storage::Cartridge
 	};
 
 	const std::vector<uint8_t> final_4k(segment.data.end() - 4096, segment.data.end());
-	Analyser::Static::MOS6502::Disassembly disassembly = Analyser::Static::MOS6502::Disassemble(final_4k, address_mapper, {entry_address, break_address});
+	const auto disassembly =
+		Analyser::Static::MOS6502::Disassemble(final_4k, address_mapper, {entry_address, break_address});
 
 	switch(segment.data.size()) {
-		case 8192:
-			DeterminePagingFor8kCartridge(target, segment, disassembly);
-		break;
-		case 10495:
-			target.paging_model = Target::PagingModel::Pitfall2;
-		break;
-		case 12288:
-			target.paging_model = Target::PagingModel::CBSRamPlus;
-		break;
-		case 16384:
-			DeterminePagingFor16kCartridge(target, segment, disassembly);
-		break;
-		case 32768:
-			target.paging_model = Target::PagingModel::Atari32k;
-		break;
-		case 65536:
-			DeterminePagingFor64kCartridge(target, segment, disassembly);
-		break;
+		case 8192:		DeterminePagingFor8kCartridge(target, segment, disassembly);	break;
+		case 10495:		target.paging_model = Target::PagingModel::Pitfall2;			break;
+		case 12288:		target.paging_model = Target::PagingModel::CBSRamPlus;			break;
+		case 16384:		DeterminePagingFor16kCartridge(target, segment, disassembly);	break;
+		case 32768:		target.paging_model = Target::PagingModel::Atari32k;			break;
+		case 65536:		DeterminePagingFor64kCartridge(target, segment, disassembly);	break;
 		default:
 		break;
 	}
@@ -177,7 +188,12 @@ static void DeterminePagingForCartridge(Target &target, const Storage::Cartridge
 	}
 }
 
-Analyser::Static::TargetList Analyser::Static::Atari2600::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::Atari2600::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	// TODO: sanity checking; is this image really for an Atari 2600?
 	auto target = std::make_unique<Target>();
 	target->confidence = 0.5;

Analyser/Static/Atari2600/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Atari_StaticAnalyser_hpp
-#define StaticAnalyser_Atari_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Atari2600 {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* StaticAnalyser_hpp */

Analyser/Static/Atari2600/Target.hpp

@@ -6,10 +6,9 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Atari2600_Target_h
-#define Analyser_Static_Atari2600_Target_h
+#pragma once
 
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
 
 namespace Analyser::Static::Atari2600 {
 
@@ -37,5 +36,3 @@ struct Target: public ::Analyser::Static::Target {
 };
 
 }
-
-#endif /* Analyser_Static_Atari_Target_h */

Analyser/Static/AtariST/StaticAnalyser.cpp

@@ -9,7 +9,12 @@
 #include "StaticAnalyser.hpp"
 #include "Target.hpp"
 
-Analyser::Static::TargetList Analyser::Static::AtariST::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::AtariST::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	// This analyser can comprehend disks and mass-storage devices only.
 	if(media.disks.empty()) return {};
 

Analyser/Static/AtariST/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright © 2019 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AtariST_StaticAnalyser_hpp
-#define Analyser_Static_AtariST_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::AtariST {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_AtariST_StaticAnalyser_hpp */

Analyser/Static/AtariST/Target.hpp

@@ -6,11 +6,10 @@
 //  Copyright © 2019 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_AtariST_Target_h
-#define Analyser_Static_AtariST_Target_h
+#pragma once
 
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Struct.hpp"
 
 namespace Analyser::Static::AtariST {
 
@@ -21,14 +20,14 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 		FourMegabytes);
 	MemorySize memory_size = MemorySize::OneMegabyte;
 
-	Target() : Analyser::Static::Target(Machine::AtariST) {
-		if(needs_declare()) {
-			DeclareField(memory_size);
-			AnnounceEnum(MemorySize);
-		}
+	Target() : Analyser::Static::Target(Machine::AtariST) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(memory_size);
+		AnnounceEnum(MemorySize);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_AtariST_Target_h */

Analyser/Static/Coleco/StaticAnalyser.cpp

@@ -9,7 +9,7 @@
 #include "StaticAnalyser.hpp"
 
 static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
-		ColecoCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
+ColecoCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
 	std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> coleco_cartridges;
 
 	for(const auto &cartridge : cartridges) {
@@ -52,11 +52,20 @@ static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
 	return coleco_cartridges;
 }
 
-Analyser::Static::TargetList Analyser::Static::Coleco::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::Coleco::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	const bool is_confident
+) {
 	TargetList targets;
 	auto target = std::make_unique<Target>(Machine::ColecoVision);
 	target->confidence = 1.0f - 1.0f / 32768.0f;
-	target->media.cartridges = ColecoCartridgesFrom(media.cartridges);
+	if(is_confident) {
+		target->media = media;
+	} else {
+		target->media.cartridges = ColecoCartridgesFrom(media.cartridges);
+	}
 	if(!target->media.empty())
 		targets.push_back(std::move(target));
 	return targets;

Analyser/Static/Coleco/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Coleco_StaticAnalyser_hpp
-#define StaticAnalyser_Coleco_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Coleco {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* StaticAnalyser_hpp */

Analyser/Static/Commodore/Disk.cpp

@@ -7,166 +7,168 @@
 //
 
 #include "Disk.hpp"
-#include "../../../Storage/Disk/Controller/DiskController.hpp"
-#include "../../../Storage/Disk/Encodings/CommodoreGCR.hpp"
-#include "../../../Storage/Data/Commodore.hpp"
+#include "Storage/Disk/Controller/DiskController.hpp"
+#include "Storage/Disk/Encodings/CommodoreGCR.hpp"
+#include "Storage/Data/Commodore.hpp"
 
-#include <limits>
-#include <vector>
 #include <array>
+#include <limits>
+#include <unordered_map>
+#include <vector>
 
 using namespace Analyser::Static::Commodore;
 
 class CommodoreGCRParser: public Storage::Disk::Controller {
-	public:
-		CommodoreGCRParser() : Storage::Disk::Controller(4000000), shift_register_(0), track_(1) {
-			emplace_drive(4000000, 300, 2);
-			set_drive(1);
-			get_drive().set_motor_on(true);
-		}
+public:
+	CommodoreGCRParser() : Storage::Disk::Controller(4000000), shift_register_(0), track_(1) {
+		emplace_drive(4000000, 300, 2);
+		set_drive(1);
+		get_drive().set_motor_on(true);
+	}
 
-		struct Sector {
-			uint8_t sector, track;
-			std::array<uint8_t, 256> data;
-			bool header_checksum_matched;
-			bool data_checksum_matched;
-		};
+	struct Sector {
+		uint8_t sector, track;
+		std::array<uint8_t, 256> data;
+		bool header_checksum_matched;
+		bool data_checksum_matched;
+	};
 
-		/*!
-			Attempts to read the sector located at @c track and @c sector.
+	/*!
+		Attempts to read the sector located at @c track and @c sector.
 
-			@returns a sector if one was found; @c nullptr otherwise.
-		*/
-		std::shared_ptr<Sector> get_sector(uint8_t track, uint8_t sector) {
-			int difference = int(track) - int(track_);
-			track_ = track;
+		@returns a sector if one was found; @c nullptr otherwise.
+	*/
+	const Sector *sector(const uint8_t track, const uint8_t sector) {
+		int difference = int(track) - int(track_);
+		track_ = track;
 
-			if(difference) {
-				int direction = difference < 0 ? -1 : 1;
-				difference *= direction;
+		if(difference) {
+			const int direction = difference < 0 ? -1 : 1;
+			difference *= direction;
 
-				for(int c = 0; c < difference; c++) {
-					get_drive().step(Storage::Disk::HeadPosition(direction));
-				}
-
-				unsigned int zone = 3;
-				if(track >= 18) zone = 2;
-				else if(track >= 25) zone = 1;
-				else if(track >= 31) zone = 0;
-				set_expected_bit_length(Storage::Encodings::CommodoreGCR::length_of_a_bit_in_time_zone(zone));
+			for(int c = 0; c < difference; c++) {
+				get_drive().step(Storage::Disk::HeadPosition(direction));
 			}
 
-			return get_sector(sector);
+			unsigned int zone = 3;
+			if(track >= 18) zone = 2;
+			else if(track >= 25) zone = 1;
+			else if(track >= 31) zone = 0;
+			set_expected_bit_length(Storage::Encodings::CommodoreGCR::length_of_a_bit_in_time_zone(zone));
 		}
 
-		void set_disk(const std::shared_ptr<Storage::Disk::Disk> &disk) {
-			get_drive().set_disk(disk);
+		return get_sector(sector);
+	}
+
+	void set_disk(const std::shared_ptr<Storage::Disk::Disk> &disk) {
+		get_drive().set_disk(disk);
+	}
+
+private:
+	unsigned int shift_register_;
+	int index_count_;
+	int bit_count_;
+	uint8_t track_;
+	std::unordered_map<uint16_t, std::unique_ptr<Sector>> sector_cache_;
+
+	void process_input_bit(const int value) override {
+		shift_register_ = ((shift_register_ << 1) | unsigned(value)) & 0x3ff;
+		bit_count_++;
+	}
+
+	unsigned int proceed_to_next_block(const int max_index_count) {
+		// find GCR lead-in
+		proceed_to_shift_value(0x3ff);
+		if(shift_register_ != 0x3ff) return 0xff;
+
+		// find end of lead-in
+		while(shift_register_ == 0x3ff && index_count_ < max_index_count) {
+			run_for(Cycles(1));
 		}
 
-	private:
-		unsigned int shift_register_;
-		int index_count_;
-		int bit_count_;
-		uint8_t track_;
-		std::shared_ptr<Sector> sector_cache_[65536];
-
-		void process_input_bit(int value) {
-			shift_register_ = ((shift_register_ << 1) | unsigned(value)) & 0x3ff;
-			bit_count_++;
+		// continue for a further nine bits
+		bit_count_ = 0;
+		while(bit_count_ < 9 && index_count_ < max_index_count) {
+			run_for(Cycles(1));
 		}
 
-		unsigned int proceed_to_next_block(int max_index_count) {
-			// find GCR lead-in
-			proceed_to_shift_value(0x3ff);
-			if(shift_register_ != 0x3ff) return 0xff;
+		return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
+	}
 
-			// find end of lead-in
-			while(shift_register_ == 0x3ff && index_count_ < max_index_count) {
-				run_for(Cycles(1));
-			}
+	unsigned int get_next_byte() {
+		bit_count_ = 0;
+		while(bit_count_ < 10) run_for(Cycles(1));
+		return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
+	}
 
-			// continue for a further nine bits
-			bit_count_ = 0;
-			while(bit_count_ < 9 && index_count_ < max_index_count) {
-				run_for(Cycles(1));
-			}
-
-			return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
+	void proceed_to_shift_value(const unsigned int shift_value) {
+		const int max_index_count = index_count_ + 2;
+		while(shift_register_ != shift_value && index_count_ < max_index_count) {
+			run_for(Cycles(1));
 		}
+	}
 
-		unsigned int get_next_byte() {
-			bit_count_ = 0;
-			while(bit_count_ < 10) run_for(Cycles(1));
-			return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
+	void process_index_hole() override {
+		index_count_++;
+	}
+
+	const Sector *get_sector(const uint8_t sector) {
+		const uint16_t sector_address = uint16_t((track_ << 8) | sector);
+		auto existing = sector_cache_.find(sector_address);
+		if(existing != sector_cache_.end()) return existing->second.get();
+
+		const auto first_sector = get_next_sector();
+		if(!first_sector) return first_sector;
+		if(first_sector->sector == sector) return first_sector;
+
+		while(true) {
+			const auto next_sector = get_next_sector();
+			if(next_sector->sector == first_sector->sector) return nullptr;
+			if(next_sector->sector == sector) return next_sector;
 		}
+	}
 
-		void proceed_to_shift_value(unsigned int shift_value) {
-			const int max_index_count = index_count_ + 2;
-			while(shift_register_ != shift_value && index_count_ < max_index_count) {
-				run_for(Cycles(1));
-			}
-		}
-
-		void process_index_hole() {
-			index_count_++;
-		}
-
-		std::shared_ptr<Sector> get_sector(uint8_t sector) {
-			const uint16_t sector_address = uint16_t((track_ << 8) | sector);
-			if(sector_cache_[sector_address]) return sector_cache_[sector_address];
-
-			const std::shared_ptr<Sector> first_sector = get_next_sector();
-			if(!first_sector) return first_sector;
-			if(first_sector->sector == sector) return first_sector;
+	const Sector *get_next_sector() {
+		auto sector = std::make_unique<Sector>();
+		const int max_index_count = index_count_ + 2;
 
+		while(index_count_ < max_index_count) {
+			// look for a sector header
 			while(1) {
-				const std::shared_ptr<Sector> next_sector = get_next_sector();
-				if(next_sector->sector == first_sector->sector) return nullptr;
-				if(next_sector->sector == sector) return next_sector;
+				if(proceed_to_next_block(max_index_count) == 0x08) break;
+				if(index_count_ >= max_index_count) return nullptr;
+			}
+
+			// get sector details, skip if this looks malformed
+			uint8_t checksum = uint8_t(get_next_byte());
+			sector->sector = uint8_t(get_next_byte());
+			sector->track = uint8_t(get_next_byte());
+			uint8_t disk_id[2];
+			disk_id[0] = uint8_t(get_next_byte());
+			disk_id[1] = uint8_t(get_next_byte());
+			if(checksum != (sector->sector ^ sector->track ^ disk_id[0] ^ disk_id[1])) continue;
+
+			// look for the following data
+			while(1) {
+				if(proceed_to_next_block(max_index_count) == 0x07) break;
+				if(index_count_ >= max_index_count) return nullptr;
+			}
+
+			checksum = 0;
+			for(std::size_t c = 0; c < 256; c++) {
+				sector->data[c] = uint8_t(get_next_byte());
+				checksum ^= sector->data[c];
+			}
+
+			if(checksum == get_next_byte()) {
+				uint16_t sector_address = uint16_t((sector->track << 8) | sector->sector);
+				auto pair = sector_cache_.emplace(sector_address, std::move(sector));
+				return pair.first->second.get();
 			}
 		}
 
-		std::shared_ptr<Sector> get_next_sector() {
-			auto sector = std::make_shared<Sector>();
-			const int max_index_count = index_count_ + 2;
-
-			while(index_count_ < max_index_count) {
-				// look for a sector header
-				while(1) {
-					if(proceed_to_next_block(max_index_count) == 0x08) break;
-					if(index_count_ >= max_index_count) return nullptr;
-				}
-
-				// get sector details, skip if this looks malformed
-				uint8_t checksum = uint8_t(get_next_byte());
-				sector->sector = uint8_t(get_next_byte());
-				sector->track = uint8_t(get_next_byte());
-				uint8_t disk_id[2];
-				disk_id[0] = uint8_t(get_next_byte());
-				disk_id[1] = uint8_t(get_next_byte());
-				if(checksum != (sector->sector ^ sector->track ^ disk_id[0] ^ disk_id[1])) continue;
-
-				// look for the following data
-				while(1) {
-					if(proceed_to_next_block(max_index_count) == 0x07) break;
-					if(index_count_ >= max_index_count) return nullptr;
-				}
-
-				checksum = 0;
-				for(std::size_t c = 0; c < 256; c++) {
-					sector->data[c] = uint8_t(get_next_byte());
-					checksum ^= sector->data[c];
-				}
-
-				if(checksum == get_next_byte()) {
-					uint16_t sector_address = uint16_t((sector->track << 8) | sector->sector);
-					sector_cache_[sector_address] = sector;
-					return sector;
-				}
-			}
-
-			return nullptr;
-		}
+		return nullptr;
+	}
 };
 
 std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<Storage::Disk::Disk> &disk) {
@@ -174,20 +176,26 @@ std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<St
 	CommodoreGCRParser parser;
 	parser.set_disk(disk);
 
-	// find any sector whatsoever to establish the current track
-	std::shared_ptr<CommodoreGCRParser::Sector> sector;
-
-	// assemble directory
+	// Assemble directory.
 	std::vector<uint8_t> directory;
 	uint8_t next_track = 18;
 	uint8_t next_sector = 1;
-	while(1) {
-		sector = parser.get_sector(next_track, next_sector);
+	directory.reserve(20 * 1024);	// Probably more than plenty.
+	std::set<std::pair<uint8_t, uint8_t>> visited;
+	while(true) {
+		// Don't be fooled by disks that are encoded with a looping directory.
+		const auto key = std::make_pair(next_track, next_sector);
+		if(visited.find(key) != visited.end()) break;
+		visited.insert(key);
+
+		// Append sector to directory and follow next link.
+		const auto sector = parser.sector(next_track, next_sector);
 		if(!sector) break;
 		directory.insert(directory.end(), sector->data.begin(), sector->data.end());
 		next_track = sector->data[0];
 		next_sector = sector->data[1];
 
+		// Check for end-of-directory.
 		if(!next_track) break;
 	}
 
@@ -216,24 +224,36 @@ std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<St
 		}
 		new_file.name = Storage::Data::Commodore::petscii_from_bytes(&new_file.raw_name[0], 16, false);
 
-		std::size_t number_of_sectors = size_t(directory[header_pointer + 0x1e]) + (size_t(directory[header_pointer + 0x1f]) << 8);
-		new_file.data.reserve((number_of_sectors - 1) * 254 + 252);
+		const std::size_t number_of_sectors =
+			size_t(directory[header_pointer + 0x1e]) +
+			(size_t(directory[header_pointer + 0x1f]) << 8);
+		if(number_of_sectors) {
+			new_file.data.reserve((number_of_sectors - 1) * 254 + 252);
 
-		bool is_first_sector = true;
-		while(next_track) {
-			sector = parser.get_sector(next_track, next_sector);
-			if(!sector) break;
+			bool is_first_sector = true;
+			while(next_track) {
+				const auto sector = parser.sector(next_track, next_sector);
+				if(!sector) break;
 
-			next_track = sector->data[0];
-			next_sector = sector->data[1];
+				next_track = sector->data[0];
+				next_sector = sector->data[1];
 
-			if(is_first_sector) new_file.starting_address = uint16_t(sector->data[2]) | uint16_t(sector->data[3] << 8);
-			if(next_track)
-				new_file.data.insert(new_file.data.end(), sector->data.begin() + (is_first_sector ? 4 : 2), sector->data.end());
-			else
-				new_file.data.insert(new_file.data.end(), sector->data.begin() + 2, sector->data.begin() + next_sector);
+				if(is_first_sector) new_file.starting_address = uint16_t(sector->data[2]) | uint16_t(sector->data[3] << 8);
+				if(next_track)
+					new_file.data.insert(
+						new_file.data.end(),
+						sector->data.begin() + (is_first_sector ? 4 : 2),
+						sector->data.end()
+					);
+				else
+					new_file.data.insert(
+						new_file.data.end(),
+						sector->data.begin() + 2,
+						sector->data.begin() + next_sector
+					);
 
-			is_first_sector = false;
+				is_first_sector = false;
+			}
 		}
 
 		if(!next_track) files.push_back(new_file);

Analyser/Static/Commodore/Disk.hpp

@@ -6,18 +6,15 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Commodore_Disk_hpp
-#define StaticAnalyser_Commodore_Disk_hpp
+#pragma once
 
-#include "../../../Storage/Disk/Disk.hpp"
+#include "Storage/Disk/Disk.hpp"
 #include "File.hpp"
 
 #include <vector>
 
 namespace Analyser::Static::Commodore {
 
-std::vector<File> GetFiles(const std::shared_ptr<Storage::Disk::Disk> &disk);
+std::vector<File> GetFiles(const std::shared_ptr<Storage::Disk::Disk> &);
 
 }
-
-#endif /* Disk_hpp */

Analyser/Static/Commodore/File.cpp

@@ -1,47 +0,0 @@
-//
-//  File.cpp
-//  Clock Signal
-//
-//  Created by Thomas Harte on 10/09/2016.
-//  Copyright 2016 Thomas Harte. All rights reserved.
-//
-
-#include "File.hpp"
-
-bool Analyser::Static::Commodore::File::is_basic() {
-	// BASIC files are always relocatable (?)
-	if(type != File::RelocatableProgram) return false;
-
-	uint16_t line_address = starting_address;
-	int line_number = -1;
-
-	// decide whether this is a BASIC file based on the proposition that:
-	//	(1) they're always relocatable; and
-	//	(2) they have a per-line structure of:
-	//		[4 bytes: address of start of next line]
-	//		[4 bytes: this line number]
-	//		... null-terminated code ...
-	//	(with a next line address of 0000 indicating end of program)
-	while(1) {
-		if(size_t(line_address - starting_address) >= data.size() + 2) break;
-
-		uint16_t next_line_address = data[line_address - starting_address];
-		next_line_address |= data[line_address - starting_address + 1] << 8;
-
-		if(!next_line_address) {
-			return true;
-		}
-		if(next_line_address < line_address + 5) break;
-
-		if(size_t(line_address - starting_address) >= data.size() + 5) break;
-		uint16_t next_line_number = data[line_address - starting_address + 2];
-		next_line_number |= data[line_address - starting_address + 3] << 8;
-
-		if(next_line_number <= line_number) break;
-
-		line_number = uint16_t(next_line_number);
-		line_address = next_line_address;
-	}
-
-	return false;
-}

Analyser/Static/Commodore/File.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef File_hpp
-#define File_hpp
+#pragma once
 
 #include <cstdint>
 #include <string>
@@ -30,10 +29,6 @@ struct File {
 		Relative
 	} type;
 	std::vector<uint8_t> data;
-
-	bool is_basic();
 };
 
 }
-
-#endif /* File_hpp */

Analyser/Static/Commodore/StaticAnalyser.cpp

@@ -12,26 +12,33 @@
 #include "File.hpp"
 #include "Tape.hpp"
 #include "Target.hpp"
-#include "../../../Storage/Cartridge/Encodings/CommodoreROM.hpp"
-#include "../../../Outputs/Log.hpp"
+#include "Storage/Cartridge/Encodings/CommodoreROM.hpp"
+#include "Outputs/Log.hpp"
+
+#include "Analyser/Static/Disassembler/6502.hpp"
+#include "Analyser/Static/Disassembler/AddressMapper.hpp"
 
 #include <algorithm>
 #include <cstring>
+#include <optional>
 #include <sstream>
+#include <unordered_set>
 
 using namespace Analyser::Static::Commodore;
 
-static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
-		Vic20CartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
+namespace {
+
+std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
+Vic20CartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
 	std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> vic20_cartridges;
 
 	for(const auto &cartridge : cartridges) {
 		const auto &segments = cartridge->get_segments();
 
-		// only one mapped item is allowed
+		// Only one mapped item is allowed ...
 		if(segments.size() != 1) continue;
 
-		// which must be 16 kb in size
+		// ... which must be 16 kb in size.
 		Storage::Cartridge::Cartridge::Segment segment = segments.front();
 		if(segment.start_address != 0xa000) continue;
 		if(!Storage::Cartridge::Encodings::CommodoreROM::isROM(segment.data)) continue;
@@ -39,126 +46,312 @@ static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
 		vic20_cartridges.push_back(cartridge);
 	}
 
+	// TODO: other machines?
+
 	return vic20_cartridges;
 }
 
-Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType) {
-	TargetList destination;
+struct BASICAnalysis {
+	enum class Version {
+		NotBASIC,
+		BASIC2,
+		BASIC4,
+		BASIC3_5,
+	} minimum_version = Version::NotBASIC;
+	std::vector<uint16_t> machine_code_addresses;
+};
 
-	auto target = std::make_unique<Target>();
-	target->machine = Machine::Vic20;	// TODO: machine estimation
-	target->confidence = 0.5; // TODO: a proper estimation
+std::optional<BASICAnalysis> analyse(const File &file) {
+	BASICAnalysis analysis;
 
+	switch(file.type) {
+		// For 'program' types, proceed with analysis below.
+		case File::RelocatableProgram:
+		case File::NonRelocatableProgram:
+		break;
+
+		// For sequential and relative data stop right now.
+		case File::DataSequence:
+		case File::Relative:
+		return std::nullopt;
+
+		// For user data, try decoding from the starting point.
+		case File::User:
+			analysis.machine_code_addresses.push_back(file.starting_address);
+		return analysis;
+	}
+
+	// Don't form an opinion if file is empty.
+	if(file.data.empty()) {
+		return std::nullopt;
+	}
+
+	uint16_t line_address = file.starting_address;
+//	int previous_line_number = -1;
+
+	const auto byte = [&](uint16_t address) {
+		return file.data[address - file.starting_address];
+	};
+	const auto word = [&](uint16_t address) {
+		return uint16_t(byte(address) | byte(address + 1) << 8);
+	};
+
+	// BASIC programs have a per-line structure of:
+	//		[2 bytes: address of start of next line]
+	//		[2 bytes: this line number]
+	//		... null-terminated code ...
+	//	(with a next line address of 0000 indicating end of program)
+	//
+	// If a SYS is encountered that jumps into the BASIC program then treat that as
+	// a machine code entry point.
+
+	std::unordered_set<uint16_t> visited_lines;
+	while(true) {
+		// Analysis has failed if there isn't at least one complete BASIC line from here.
+		// Fall back on guessing the start address as a machine code entrypoint.
+		if(size_t(line_address - file.starting_address) + 5 >= file.data.size() || line_address < file.starting_address) {
+			analysis.machine_code_addresses.push_back(file.starting_address);
+			break;
+		}
+
+		const auto next_line_address = word(line_address);
+//		const auto line_number = word(line_address + 2);
+
+		uint16_t code = line_address + 4;
+		const auto next = [&]() -> uint8_t {
+			if(code >= file.starting_address + file.data.size()) {
+				return 0;
+			}
+			return byte(code++);
+		};
+
+		// TODO: sanity check on apparent line contents.
+		// TODO: observe token set (and possibly parameters?) to guess BASIC version.
+		while(true) {
+			const auto token = next();
+			if(!token || token == 0x8f) break;
+
+			switch(token) {
+				case 0x9e: {	// SYS; parse following ASCII argument.
+					uint16_t address = 0;
+					while(true) {
+						const auto c = next();
+						if(c < '0' || c > '9') {
+							break;
+						}
+						address = (address * 10) + (c - '0');
+					};
+					analysis.machine_code_addresses.push_back(address);
+				} break;
+			}
+		}
+
+		// Exit if a formal end of the program has been declared or if, as some copy protections do,
+		// the linked list of line contents has been made circular.
+		visited_lines.insert(line_address);
+		if(!next_line_address || visited_lines.find(next_line_address) != visited_lines.end()) {
+			break;
+		}
+
+//		previous_line_number = line_number;
+		line_address = next_line_address;
+	}
+
+	return analysis;
+}
+
+template <typename TargetT>
+void set_loading_command(TargetT &target) {
+	if(target.media.disks.empty()) {
+		target.loading_command = "LOAD\"\",1,1\nRUN\n";
+	} else {
+		target.loading_command = "LOAD\"*\",8,1\nRUN\n";
+	}
+}
+
+bool obviously_uses_ted(const File &file) {
+	const auto analysis = analyse(file);
+	if(!analysis) return false;
+
+	// Disassemble.
+	const auto disassembly = Analyser::Static::MOS6502::Disassemble(
+		file.data,
+		Analyser::Static::Disassembler::OffsetMapper(file.starting_address),
+		analysis->machine_code_addresses
+	);
+
+	// Check for interrupt status and paging touches.
+	for(const auto address: {0xff3e, 0xff3f, 0xff09}) {
+		for(const auto &collection: {
+			disassembly.external_loads,
+			disassembly.external_stores,
+			disassembly.external_modifies
+		}) {
+			if(collection.find(uint16_t(address)) != collection.end()) {
+				return true;
+			}
+		}
+	}
+
+	return false;
+}
+
+struct FileAnalysis {
 	int device = 0;
 	std::vector<File> files;
 	bool is_disk = false;
+	Analyser::Static::Media media;
+};
 
-	// strip out inappropriate cartridges
-	target->media.cartridges = Vic20CartridgesFrom(media.cartridges);
+template <TargetPlatform::Type platform>
+FileAnalysis analyse_files(const Analyser::Static::Media &media) {
+	FileAnalysis analysis;
 
-	// check disks
+	// Find all valid Commodore files on disks.
 	for(auto &disk : media.disks) {
 		std::vector<File> disk_files = GetFiles(disk);
 		if(!disk_files.empty()) {
-			is_disk = true;
-			files.insert(files.end(), disk_files.begin(), disk_files.end());
-			target->media.disks.push_back(disk);
-			if(!device) device = 8;
+			analysis.is_disk = true;
+			analysis.files.insert(
+				analysis.files.end(),
+				std::make_move_iterator(disk_files.begin()),
+				std::make_move_iterator(disk_files.end())
+			);
+			analysis.media.disks.push_back(disk);
+			if(!analysis.device) analysis.device = 8;
 		}
 	}
 
-	// check tapes
+	// Find all valid Commodore files on tapes.
 	for(auto &tape : media.tapes) {
-		std::vector<File> tape_files = GetFiles(tape);
-		tape->reset();
+		auto serialiser = tape->serialiser();
+		std::vector<File> tape_files = GetFiles(*serialiser, platform);
 		if(!tape_files.empty()) {
-			files.insert(files.end(), tape_files.begin(), tape_files.end());
-			target->media.tapes.push_back(tape);
-			if(!device) device = 1;
+			analysis.files.insert(
+				analysis.files.end(),
+				std::make_move_iterator(tape_files.begin()),
+				std::make_move_iterator(tape_files.end())
+			);
+			analysis.media.tapes.push_back(tape);
+			if(!analysis.device) analysis.device = 1;
 		}
 	}
 
-	if(!files.empty()) {
-		auto memory_model = Target::MemoryModel::Unexpanded;
-		std::ostringstream string_stream;
-		string_stream << "LOAD\"" << (is_disk ? "*" : "") << "\"," << device << ",";
-		if(files.front().is_basic()) {
-			string_stream << "0";
-		} else {
-			string_stream << "1";
+	return analysis;
+}
+
+std::string loading_command(const FileAnalysis &file_analysis) {
+	std::ostringstream string_stream;
+	string_stream << "LOAD\"" << (file_analysis.is_disk ? "*" : "") << "\"," << file_analysis.device;
+
+	const auto analysis = analyse(file_analysis.files[0]);
+	if(analysis && !analysis->machine_code_addresses.empty()) {
+		string_stream << ",1";
+	}
+	string_stream << "\nRUN\n";
+	return string_stream.str();
+}
+
+std::pair<TargetPlatform::IntType, std::optional<Vic20Target::MemoryModel>>
+analyse_starting_address(uint16_t starting_address) {
+	switch(starting_address) {
+		case 0x1c01:
+			// TODO: assume C128.
+		default:
+			Log::Logger<Log::Source::CommodoreStaticAnalyser>().error().append(
+				"Unrecognised loading address for Commodore program: %04x", starting_address);
+			[[fallthrough]];
+		case 0x1001:
+		return std::make_pair(TargetPlatform::Vic20 | TargetPlatform::Plus4, Vic20Target::MemoryModel::Unexpanded);
+
+		case 0x1201:	return std::make_pair(TargetPlatform::Vic20, Vic20Target::MemoryModel::ThirtyTwoKB);
+		case 0x0401:	return std::make_pair(TargetPlatform::Vic20, Vic20Target::MemoryModel::EightKB);
+		case 0x0801:	return std::make_pair(TargetPlatform::C64, std::nullopt);
+	}
+}
+
+template <TargetPlatform::IntType platform>
+std::unique_ptr<Analyser::Static::Target> get_target(
+	const Analyser::Static::Media &media,
+	const std::string &file_name,
+	bool is_confident
+);
+
+template<>
+std::unique_ptr<Analyser::Static::Target> get_target<TargetPlatform::Plus4>(
+	const Analyser::Static::Media &media,
+	const std::string &,
+	bool is_confident
+) {
+	auto target = std::make_unique<Plus4Target>();
+	if(is_confident) {
+		target->media = media;
+		set_loading_command(*target);
+	} else {
+		const auto files = analyse_files<TargetPlatform::Plus4>(media);
+		if(!files.files.empty()) {
+			target->loading_command = loading_command(files);
 		}
-		string_stream << "\nRUN\n";
-		target->loading_command = string_stream.str();
-
-		// make a first guess based on loading address
-		switch(files.front().starting_address) {
-			default:
-				LOG("Unrecognised loading address for Commodore program: " << PADHEX(4) << files.front().starting_address);
-				[[fallthrough]];
-			case 0x1001:
-				memory_model = Target::MemoryModel::Unexpanded;
-			break;
-			case 0x1201:
-				memory_model = Target::MemoryModel::ThirtyTwoKB;
-			break;
-			case 0x0401:
-				memory_model = Target::MemoryModel::EightKB;
-			break;
-		}
-
-		target->set_memory_model(memory_model);
-
-		// General approach: increase memory size conservatively such that the largest file found will fit.
-//		for(File &file : files) {
-//			std::size_t file_size = file.data.size();
-//			bool is_basic = file.is_basic();
-
-			/*if(is_basic)
-			{
-				// BASIC files may be relocated, so the only limit is size.
-				//
-				// An unexpanded machine has 3583 bytes free for BASIC;
-				// a 3kb expanded machine has 6655 bytes free.
-				if(file_size > 6655)
-					target->vic20.memory_model = Vic20MemoryModel::ThirtyTwoKB;
-				else if(target->vic20.memory_model == Vic20MemoryModel::Unexpanded && file_size > 3583)
-					target->vic20.memory_model = Vic20MemoryModel::EightKB;
-			}
-			else
-			{*/
-//			if(!file.type == File::NonRelocatableProgram)
-//			{
-				// Non-BASIC files may be relocatable but, if so, by what logic?
-				// Given that this is unknown, take starting address as literal
-				// and check against memory windows.
-				//
-				// (ignoring colour memory...)
-				// An unexpanded Vic has memory between 0x0000 and 0x0400; and between 0x1000 and 0x2000.
-				// A 3kb expanded Vic fills in the gap and has memory between 0x0000 and 0x2000.
-				// A 32kb expanded Vic has memory in the entire low 32kb.
-//				uint16_t starting_address = file.starting_address;
-
-				// If anything above the 8kb mark is touched, mark as a 32kb machine; otherwise if the
-				// region 0x0400 to 0x1000 is touched and this is an unexpanded machine, mark as 3kb.
-//				if(starting_address + file_size > 0x2000)
-//					target->memory_model = Target::MemoryModel::ThirtyTwoKB;
-//				else if(target->memory_model == Target::MemoryModel::Unexpanded && !(starting_address >= 0x1000 || starting_address+file_size < 0x0400))
-//					target->memory_model = Target::MemoryModel::ThirtyTwoKB;
-//			}
-//		}
+		target->media.disks = media.disks;
+		target->media.tapes = media.tapes;
 	}
 
+	// Attach a 1541 if there are any disks here.
+	target->has_c1541 = !target->media.disks.empty();
+	return target;
+}
+
+template<>
+std::unique_ptr<Analyser::Static::Target> get_target<TargetPlatform::Vic20>(
+	const Analyser::Static::Media &media,
+	const std::string &file_name,
+	bool is_confident
+) {
+	auto target = std::make_unique<Vic20Target>();
+	const auto files = analyse_files<TargetPlatform::Vic20>(media);
+	if(!files.files.empty()) {
+		target->loading_command = loading_command(files);
+
+		const auto model = analyse_starting_address(files.files[0].starting_address);
+		if(model.second.has_value()) {
+			target->set_memory_model(*model.second);
+		}
+	}
+
+	if(is_confident) {
+		target->media = media;
+		set_loading_command(*target);
+	} else {
+		// Strip out inappropriate cartridges but retain all tapes and disks.
+		target->media.cartridges = Vic20CartridgesFrom(media.cartridges);
+		target->media.disks = media.disks;
+		target->media.tapes = media.tapes;
+	}
+
+	for(const auto &file : files.files) {
+		// The Vic-20 never has RAM after 0x8000.
+		if(file.ending_address >= 0x8000) {
+			return nullptr;
+		}
+
+		if(obviously_uses_ted(file)) {
+			return nullptr;
+		}
+	}
+
+	// Inspect filename for configuration hints.
 	if(!target->media.empty()) {
-		// Inspect filename for configuration hints.
+		using Region = Analyser::Static::Commodore::Vic20Target::Region;
+
 		std::string lowercase_name = file_name;
 		std::transform(lowercase_name.begin(), lowercase_name.end(), lowercase_name.begin(), ::tolower);
 
 		// Hint 1: 'ntsc' anywhere in the name implies America.
 		if(lowercase_name.find("ntsc") != std::string::npos) {
-			target->region = Analyser::Static::Commodore::Target::Region::American;
+			target->region = Region::American;
 		}
 
-		// Potential additional hints: check for TheC64 tags.
+		// Potential additional hints: check for TheC64 tags; these are Vic-20 exclusive.
 		auto final_underscore = lowercase_name.find_last_of('_');
 		if(final_underscore != std::string::npos) {
 			auto iterator = lowercase_name.begin() + ssize_t(final_underscore) + 1;
@@ -180,10 +373,10 @@ Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(const Media
 				target->enabled_ram.bank3 |= !strcmp(next_tag, "b3");
 				target->enabled_ram.bank5 |= !strcmp(next_tag, "b5");
 				if(!strcmp(next_tag, "tn")) {	// i.e. NTSC.
-					target->region = Analyser::Static::Commodore::Target::Region::American;
+					target->region = Region::American;
 				}
 				if(!strcmp(next_tag, "tp")) {	// i.e. PAL.
-					target->region = Analyser::Static::Commodore::Target::Region::European;
+					target->region = Region::European;
 				}
 
 				// Unhandled:
@@ -194,11 +387,36 @@ Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(const Media
 				//	RO:		this disk image should be treated as read-only.
 			}
 		}
+	}
 
-		// Attach a 1540 if there are any disks here.
-		target->has_c1540 = !target->media.disks.empty();
+	// Attach a 1540 if there are any disks here.
+	target->has_c1540 = !target->media.disks.empty();
+	return target;
+}
 
-		destination.push_back(std::move(target));
+}
+
+
+Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(
+	const Media &media,
+	const std::string &file_name,
+	TargetPlatform::IntType platforms,
+	bool is_confident
+) {
+	TargetList destination;
+
+	if(platforms & TargetPlatform::Vic20) {
+		auto vic20 = get_target<TargetPlatform::Vic20>(media, file_name, is_confident);
+		if(vic20) {
+			destination.push_back(std::move(vic20));
+		}
+	}
+
+	if(platforms & TargetPlatform::Plus4) {
+		auto plus4 = get_target<TargetPlatform::Plus4>(media, file_name, is_confident);
+		if(plus4) {
+			destination.push_back(std::move(plus4));
+		}
 	}
 
 	return destination;

Analyser/Static/Commodore/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Commodore_StaticAnalyser_hpp
-#define StaticAnalyser_Commodore_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Commodore {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* CommodoreAnalyser_hpp */

Analyser/Static/Commodore/Tape.cpp

@@ -7,26 +7,27 @@
 //
 
 #include "Tape.hpp"
+#include "Storage/Tape/Parsers/Commodore.hpp"
 
-#include "../../../Storage/Tape/Parsers/Commodore.hpp"
+#include <algorithm>
 
 using namespace Analyser::Static::Commodore;
 
-std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape) {
-	Storage::Tape::Commodore::Parser parser;
+std::vector<File> Analyser::Static::Commodore::GetFiles(Storage::Tape::TapeSerialiser &serialiser, TargetPlatform::Type type) {
+	Storage::Tape::Commodore::Parser parser(type);
 	std::vector<File> file_list;
 
-	std::unique_ptr<Storage::Tape::Commodore::Header> header = parser.get_next_header(tape);
+	std::unique_ptr<Storage::Tape::Commodore::Header> header = parser.get_next_header(serialiser);
 
-	while(!tape->is_at_end()) {
+	while(!serialiser.is_at_end()) {
 		if(!header) {
-			header = parser.get_next_header(tape);
+			header = parser.get_next_header(serialiser);
 			continue;
 		}
 
 		switch(header->type) {
 			case Storage::Tape::Commodore::Header::DataSequenceHeader: {
-				File new_file;
+				File &new_file = file_list.emplace_back();
 				new_file.name = header->name;
 				new_file.raw_name = header->raw_name;
 				new_file.starting_address = header->starting_address;
@@ -34,38 +35,36 @@ std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<St
 				new_file.type = File::DataSequence;
 
 				new_file.data.swap(header->data);
-				while(!tape->is_at_end()) {
-					header = parser.get_next_header(tape);
+				while(!serialiser.is_at_end()) {
+					header = parser.get_next_header(serialiser);
 					if(!header) continue;
 					if(header->type != Storage::Tape::Commodore::Header::DataBlock) break;
-					std::copy(header->data.begin(), header->data.end(), std::back_inserter(new_file.data));
+					std::ranges::copy(header->data, std::back_inserter(new_file.data));
 				}
-
-				file_list.push_back(new_file);
 			}
 			break;
 
 			case Storage::Tape::Commodore::Header::RelocatableProgram:
 			case Storage::Tape::Commodore::Header::NonRelocatableProgram: {
-				std::unique_ptr<Storage::Tape::Commodore::Data> data = parser.get_next_data(tape);
+				std::unique_ptr<Storage::Tape::Commodore::Data> data = parser.get_next_data(serialiser);
 				if(data) {
-					File new_file;
+					File &new_file = file_list.emplace_back();
 					new_file.name = header->name;
 					new_file.raw_name = header->raw_name;
 					new_file.starting_address = header->starting_address;
 					new_file.ending_address = header->ending_address;
 					new_file.data.swap(data->data);
-					new_file.type = (header->type == Storage::Tape::Commodore::Header::RelocatableProgram) ? File::RelocatableProgram : File::NonRelocatableProgram;
-
-					file_list.push_back(new_file);
+					new_file.type =
+						header->type == Storage::Tape::Commodore::Header::RelocatableProgram
+							? File::RelocatableProgram : File::NonRelocatableProgram;
 				}
 
-				header = parser.get_next_header(tape);
+				header = parser.get_next_header(serialiser);
 			}
 			break;
 
 			default:
-				header = parser.get_next_header(tape);
+				header = parser.get_next_header(serialiser);
 			break;
 		}
 	}

Analyser/Static/Commodore/Tape.hpp

@@ -6,16 +6,14 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Commodore_Tape_hpp
-#define StaticAnalyser_Commodore_Tape_hpp
+#pragma once
 
-#include "../../../Storage/Tape/Tape.hpp"
+#include "Storage/Tape/Tape.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include "File.hpp"
 
 namespace Analyser::Static::Commodore {
 
-std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
+std::vector<File> GetFiles(Storage::Tape::TapeSerialiser &, TargetPlatform::Type);
 
 }
-
-#endif /* Tape_hpp */

Analyser/Static/Commodore/Target.hpp

@@ -6,17 +6,30 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Commodore_Target_h
-#define Analyser_Static_Commodore_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 #include <string>
 
 namespace Analyser::Static::Commodore {
 
-struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Target> {
+struct Plus4Target: public Analyser::Static::Target, public Reflection::StructImpl<Plus4Target> {
+	// TODO: region, etc.
+	std::string loading_command;
+	bool has_c1541 = false;
+
+	Plus4Target() : Analyser::Static::Target(Machine::Plus4) {}
+
+private:
+	friend Reflection::StructImpl<Plus4Target>;
+	void declare_fields() {
+		DeclareField(has_c1541);
+	}
+};
+
+struct Vic20Target: public Analyser::Static::Target, public Reflection::StructImpl<Vic20Target> {
 	enum class MemoryModel {
 		Unexpanded,
 		EightKB,
@@ -55,20 +68,20 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	bool has_c1540 = false;
 	std::string loading_command;
 
-	Target() : Analyser::Static::Target(Machine::Vic20) {
-		if(needs_declare()) {
-			DeclareField(enabled_ram.bank0);
-			DeclareField(enabled_ram.bank1);
-			DeclareField(enabled_ram.bank2);
-			DeclareField(enabled_ram.bank3);
-			DeclareField(enabled_ram.bank5);
-			DeclareField(region);
-			DeclareField(has_c1540);
-			AnnounceEnum(Region);
-		}
+	Vic20Target() : Analyser::Static::Target(Machine::Vic20) {}
+
+private:
+	friend Reflection::StructImpl<Vic20Target>;
+	void declare_fields() {
+		DeclareField(enabled_ram.bank0);
+		DeclareField(enabled_ram.bank1);
+		DeclareField(enabled_ram.bank2);
+		DeclareField(enabled_ram.bank3);
+		DeclareField(enabled_ram.bank5);
+		DeclareField(region);
+		DeclareField(has_c1540);
+		AnnounceEnum(Region);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_Commodore_Target_h */

Analyser/Static/Disassembler/6502.cpp

@@ -17,7 +17,12 @@ using PartialDisassembly = Analyser::Static::Disassembly::PartialDisassembly<Dis
 
 struct MOS6502Disassembler {
 
-static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<uint8_t> &memory, const std::function<std::size_t(uint16_t)> &address_mapper, uint16_t entry_point) {
+static void AddToDisassembly(
+	PartialDisassembly &disassembly,
+	const std::vector<uint8_t> &memory,
+	const std::function<std::size_t(uint16_t)> &address_mapper,
+	uint16_t entry_point
+) {
 	disassembly.disassembly.internal_calls.insert(entry_point);
 	uint16_t address = entry_point;
 	while(true) {
@@ -75,23 +80,25 @@ static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<
 		}
 
 		// Decode operation.
-#define RM_INSTRUCTION(base, op)	\
-	case base+0x09: case base+0x05: case base+0x15: case base+0x01: case base+0x11: case base+0x0d: case base+0x1d: case base+0x19:	\
-		instruction.operation = op;	\
+#define RM_INSTRUCTION(base, op)									\
+	case base+0x09: case base+0x05: case base+0x15: case base+0x01:	\
+	case base+0x11: case base+0x0d: case base+0x1d: case base+0x19:	\
+		instruction.operation = op;									\
 	break;
 
-#define URM_INSTRUCTION(base, op)	\
+#define URM_INSTRUCTION(base, op)																					\
 	case base+0x07: case base+0x17: case base+0x03: case base+0x13: case base+0x0f: case base+0x1f: case base+0x1b:	\
-		instruction.operation = op;	\
+		instruction.operation = op;																					\
 	break;
 
-#define M_INSTRUCTION(base, op)	\
+#define M_INSTRUCTION(base, op)														\
 	case base+0x0a: case base+0x06: case base+0x16: case base+0x0e: case base+0x1e:	\
-		instruction.operation = op;	\
+		instruction.operation = op;													\
 	break;
 
-#define IM_INSTRUCTION(base, op)	\
+#define IM_INSTRUCTION(base, op)					\
 	case base:	instruction.operation = op; break;
+
 		switch(operation) {
 			default:
 				instruction.operation = Instruction::KIL;
@@ -236,7 +243,7 @@ static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<
 			case Instruction::Relative: {
 				std::size_t operand_address = address_mapper(address);
 				if(operand_address >= memory.size()) return;
-				address++;
+				++address;
 
 				instruction.operand = memory[operand_address];
 			}
@@ -259,7 +266,10 @@ static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<
 		disassembly.disassembly.instructions_by_address[instruction.address] = instruction;
 
 		// TODO: something wider-ranging than this
-		if(instruction.addressing_mode == Instruction::Absolute || instruction.addressing_mode == Instruction::ZeroPage) {
+		if(
+			instruction.addressing_mode == Instruction::Absolute ||
+			instruction.addressing_mode == Instruction::ZeroPage
+		) {
 			const size_t mapped_address = address_mapper(instruction.operand);
 			const bool is_external = mapped_address >= memory.size();
 
@@ -272,39 +282,56 @@ static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<
 				case Instruction::ADC: case Instruction::SBC:
 				case Instruction::LAS:
 				case Instruction::CMP: case Instruction::CPX: case Instruction::CPY:
-					(is_external ? disassembly.disassembly.external_loads : disassembly.disassembly.internal_loads).insert(instruction.operand);
+					(is_external ? disassembly.disassembly.external_loads : disassembly.disassembly.internal_loads)
+						.insert(instruction.operand);
 				break;
 
 				case Instruction::STY: case Instruction::STX: case Instruction::STA:
 				case Instruction::AXS: case Instruction::AHX: case Instruction::SHX: case Instruction::SHY:
 				case Instruction::TAS:
-					(is_external ? disassembly.disassembly.external_stores : disassembly.disassembly.internal_stores).insert(instruction.operand);
+					(is_external ? disassembly.disassembly.external_stores : disassembly.disassembly.internal_stores)
+						.insert(instruction.operand);
 				break;
 
 				case Instruction::SLO: case Instruction::RLA: case Instruction::SRE: case Instruction::RRA:
 				case Instruction::DCP: case Instruction::ISC:
 				case Instruction::INC: case Instruction::DEC:
 				case Instruction::ASL: case Instruction::ROL: case Instruction::LSR: case Instruction::ROR:
-					(is_external ? disassembly.disassembly.external_modifies : disassembly.disassembly.internal_modifies).insert(instruction.operand);
+					(is_external ? disassembly.disassembly.external_modifies : disassembly.disassembly.internal_modifies)
+						.insert(instruction.operand);
 				break;
 			}
 		}
 
 		// Decide on overall flow control.
-		if(instruction.operation == Instruction::RTS || instruction.operation == Instruction::RTI) return;
-		if(instruction.operation == Instruction::BRK) return;	// TODO: check whether IRQ vector is within memory range
-		if(instruction.operation == Instruction::JSR) {
-			disassembly.remaining_entry_points.push_back(instruction.operand);
-		}
-		if(instruction.operation == Instruction::JMP) {
-			if(instruction.addressing_mode == Instruction::Absolute)
-				disassembly.remaining_entry_points.push_back(instruction.operand);
-			return;
-		}
+
+		// All relative instructions are flow control.
 		if(instruction.addressing_mode == Instruction::Relative) {
 			uint16_t destination = uint16_t(address + int8_t(instruction.operand));
 			disassembly.remaining_entry_points.push_back(destination);
 		}
+
+		switch(instruction.operation) {
+			default: break;
+
+			case Instruction::KIL:
+			case Instruction::RTS:
+			case Instruction::RTI:
+			case Instruction::BRK: // TODO: check whether IRQ vector is within memory range.
+				disassembly.implicit_entry_points.push_back(address);
+			return;
+
+			case Instruction::JMP:
+				// Adding a new entry point for relative jumps was handled above.
+				if(instruction.addressing_mode == Instruction::Absolute) {
+					disassembly.remaining_entry_points.push_back(instruction.operand);
+				}
+			return;
+
+			case Instruction::JSR:
+				disassembly.remaining_entry_points.push_back(instruction.operand);
+			break;
+		}
 	}
 }
 
@@ -316,5 +343,10 @@ Disassembly Analyser::Static::MOS6502::Disassemble(
 	const std::vector<uint8_t> &memory,
 	const std::function<std::size_t(uint16_t)> &address_mapper,
 	std::vector<uint16_t> entry_points) {
-	return Analyser::Static::Disassembly::Disassemble<Disassembly, uint16_t, MOS6502Disassembler>(memory, address_mapper, entry_points);
+	return Analyser::Static::Disassembly::Disassemble<Disassembly, uint16_t, MOS6502Disassembler>(
+		memory,
+		address_mapper,
+		entry_points,
+		false
+	);
 }

Analyser/Static/Disassembler/6502.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Disassembler_6502_hpp
-#define StaticAnalyser_Disassembler_6502_hpp
+#pragma once
 
 #include <cstdint>
 #include <functional>
@@ -93,5 +92,3 @@ Disassembly Disassemble(
 	std::vector<uint16_t> entry_points);
 
 }
-
-#endif /* Disassembler6502_hpp */

Analyser/Static/Disassembler/AddressMapper.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2017 Thomas Harte. All rights reserved.
 //
 
-#ifndef AddressMapper_hpp
-#define AddressMapper_hpp
+#pragma once
 
 #include <functional>
 
@@ -17,12 +16,10 @@ namespace Analyser::Static::Disassembler {
 	Provides an address mapper that relocates a chunk of memory so that it starts at
 	address @c start_address.
 */
-template <typename T> std::function<std::size_t(T)> OffsetMapper(T start_address) {
+template <typename T> std::function<std::size_t(T)> OffsetMapper(const T start_address) {
 	return [start_address](T argument) {
 		return size_t(argument - start_address);
 	};
 }
 
 }
-
-#endif /* AddressMapper_hpp */

Analyser/Static/Disassembler/Kernel.hpp

@@ -6,43 +6,61 @@
 //  Copyright 2017 Thomas Harte. All rights reserved.
 //
 
-#ifndef Kernel_hpp
-#define Kernel_hpp
+#pragma once
 
 namespace Analyser::Static::Disassembly {
 
 template <typename D, typename S> struct PartialDisassembly {
 	D disassembly;
 	std::vector<S> remaining_entry_points;
+	std::vector<S> implicit_entry_points;
 };
 
 template <typename D, typename S, typename Disassembler> D Disassemble(
 	const std::vector<uint8_t> &memory,
 	const std::function<std::size_t(S)> &address_mapper,
-	std::vector<S> entry_points) {
+	std::vector<S> entry_points,
+	bool exhaustive)
+{
 	PartialDisassembly<D, S> partial_disassembly;
 	partial_disassembly.remaining_entry_points = entry_points;
 
 	while(!partial_disassembly.remaining_entry_points.empty()) {
-		// pull the next entry point from the back of the vector
-		S next_entry_point = partial_disassembly.remaining_entry_points.back();
-		partial_disassembly.remaining_entry_points.pop_back();
+		// Do a recursive-style disassembly for all current entry points.
+		while(!partial_disassembly.remaining_entry_points.empty()) {
+			// Pull the next entry point from the back of the vector.
+			const S next_entry_point = partial_disassembly.remaining_entry_points.back();
+			partial_disassembly.remaining_entry_points.pop_back();
 
-		// if that address has already been visited, forget about it
-		if(	partial_disassembly.disassembly.instructions_by_address.find(next_entry_point)
-			!= partial_disassembly.disassembly.instructions_by_address.end()) continue;
+			// If that address has already been visited, forget about it.
+			if(	partial_disassembly.disassembly.instructions_by_address.find(next_entry_point)
+				!= partial_disassembly.disassembly.instructions_by_address.end()) continue;
 
-		// if it's outgoing, log it as such and forget about it; otherwise disassemble
-		std::size_t mapped_entry_point = address_mapper(next_entry_point);
-		if(mapped_entry_point >= memory.size())
-			partial_disassembly.disassembly.outward_calls.insert(next_entry_point);
-		else
-			Disassembler::AddToDisassembly(partial_disassembly, memory, address_mapper, next_entry_point);
+			// If it's outgoing, log it as such and forget about it; otherwise disassemble.
+			std::size_t mapped_entry_point = address_mapper(next_entry_point);
+			if(mapped_entry_point >= memory.size())
+				partial_disassembly.disassembly.outward_calls.insert(next_entry_point);
+			else
+				Disassembler::AddToDisassembly(partial_disassembly, memory, address_mapper, next_entry_point);
+		}
+
+		// If this is not an exhaustive disassembly, that's your lot.
+		if(!exhaustive) {
+			break;
+		}
+
+		// Otherwise, copy in the new 'implicit entry points' (i.e. all locations that are one after
+		// a disassembled region). There's a test above that'll ignore any which have already been
+		// disassembled from.
+		std::move(
+			partial_disassembly.implicit_entry_points.begin(),
+			partial_disassembly.implicit_entry_points.end(),
+			std::back_inserter(partial_disassembly.remaining_entry_points)
+		);
+		partial_disassembly.implicit_entry_points.clear();
 	}
 
 	return partial_disassembly.disassembly;
 }
 
 }
-
-#endif /* Kernel_hpp */

Analyser/Static/Disassembler/Z80.cpp

@@ -16,51 +16,55 @@ namespace {
 using PartialDisassembly = Analyser::Static::Disassembly::PartialDisassembly<Disassembly, uint16_t>;
 
 class Accessor {
-	public:
-		Accessor(const std::vector<uint8_t> &memory, const std::function<std::size_t(uint16_t)> &address_mapper, uint16_t address) :
-			memory_(memory), address_mapper_(address_mapper), address_(address) {}
+public:
+	Accessor(
+		const std::vector<uint8_t> &memory,
+		const std::function<std::size_t(uint16_t)> &address_mapper,
+		uint16_t address
+	) :
+		memory_(memory), address_mapper_(address_mapper), address_(address) {}
 
-		uint8_t byte() {
-			std::size_t mapped_address = address_mapper_(address_);
-			address_++;
-			if(mapped_address >= memory_.size()) {
-				overrun_ = true;
-				return 0xff;
-			}
-			return memory_[mapped_address];
+	uint8_t byte() {
+		std::size_t mapped_address = address_mapper_(address_);
+		++address_;
+		if(mapped_address >= memory_.size()) {
+			overrun_ = true;
+			return 0xff;
 		}
+		return memory_[mapped_address];
+	}
 
-		uint16_t word() {
-			uint8_t low = byte();
-			uint8_t high = byte();
-			return uint16_t(low | (high << 8));
-		}
+	uint16_t word() {
+		uint8_t low = byte();
+		uint8_t high = byte();
+		return uint16_t(low | (high << 8));
+	}
 
-		bool overrun() {
-			return overrun_;
-		}
+	bool overrun() const {
+		return overrun_;
+	}
 
-		bool at_end() {
-			std::size_t mapped_address = address_mapper_(address_);
-			return mapped_address >= memory_.size();
-		}
+	bool at_end() const {
+		std::size_t mapped_address = address_mapper_(address_);
+		return mapped_address >= memory_.size();
+	}
 
-		uint16_t address() {
-			return address_;
-		}
+	uint16_t address() const {
+		return address_;
+	}
 
-	private:
-		const std::vector<uint8_t> &memory_;
-		const std::function<std::size_t(uint16_t)> &address_mapper_;
-		uint16_t address_;
-		bool overrun_ = false;
+private:
+	const std::vector<uint8_t> &memory_;
+	const std::function<std::size_t(uint16_t)> &address_mapper_;
+	uint16_t address_;
+	bool overrun_ = false;
 };
 
-#define x(v) (v >> 6)
-#define y(v) ((v >> 3) & 7)
-#define q(v) ((v >> 3) & 1)
-#define p(v) ((v >> 4) & 3)
-#define z(v) (v & 7)
+constexpr uint8_t x(const uint8_t v) { return v >> 6; }
+constexpr uint8_t y(const uint8_t v) { return (v >> 3) & 7; }
+constexpr uint8_t q(const uint8_t v) { return (v >> 3) & 1; }
+constexpr uint8_t p(const uint8_t v) { return (v >> 4) & 3; }
+constexpr uint8_t z(const uint8_t v) { return v & 7; }
 
 Instruction::Condition condition_table[] = {
 	Instruction::Condition::NZ,		Instruction::Condition::Z,
@@ -83,8 +87,12 @@ Instruction::Location register_pair_table2[] = {
 	Instruction::Location::AF
 };
 
-Instruction::Location RegisterTableEntry(int offset, Accessor &accessor, Instruction &instruction, bool needs_indirect_offset) {
-	Instruction::Location register_table[] = {
+Instruction::Location RegisterTableEntry(
+	const int offset, Accessor &accessor,
+	Instruction &instruction,
+	const bool needs_indirect_offset
+) {
+	static constexpr Instruction::Location register_table[] = {
 		Instruction::Location::B,	Instruction::Location::C,
 		Instruction::Location::D,	Instruction::Location::E,
 		Instruction::Location::H,	Instruction::Location::L,
@@ -92,7 +100,7 @@ Instruction::Location RegisterTableEntry(int offset, Accessor &accessor, Instruc
 		Instruction::Location::A
 	};
 
-	Instruction::Location location = register_table[offset];
+	const Instruction::Location location = register_table[offset];
 	if(location == Instruction::Location::HL_Indirect && needs_indirect_offset) {
 		instruction.offset = accessor.byte() - 128;
 	}
@@ -100,7 +108,7 @@ Instruction::Location RegisterTableEntry(int offset, Accessor &accessor, Instruc
 	return location;
 }
 
-Instruction::Operation alu_table[] = {
+constexpr Instruction::Operation alu_table[] = {
 	Instruction::Operation::ADD,
 	Instruction::Operation::ADC,
 	Instruction::Operation::SUB,
@@ -111,7 +119,7 @@ Instruction::Operation alu_table[] = {
 	Instruction::Operation::CP
 };
 
-Instruction::Operation rotation_table[] = {
+constexpr Instruction::Operation rotation_table[] = {
 	Instruction::Operation::RLC,
 	Instruction::Operation::RRC,
 	Instruction::Operation::RL,
@@ -122,19 +130,32 @@ Instruction::Operation rotation_table[] = {
 	Instruction::Operation::SRL
 };
 
-Instruction::Operation block_table[][4] = {
-	{Instruction::Operation::LDI, Instruction::Operation::CPI, Instruction::Operation::INI, Instruction::Operation::OUTI},
-	{Instruction::Operation::LDD, Instruction::Operation::CPD, Instruction::Operation::IND, Instruction::Operation::OUTD},
-	{Instruction::Operation::LDIR, Instruction::Operation::CPIR, Instruction::Operation::INIR, Instruction::Operation::OTIR},
-	{Instruction::Operation::LDDR, Instruction::Operation::CPDR, Instruction::Operation::INDR, Instruction::Operation::OTDR},
+constexpr Instruction::Operation block_table[][4] = {
+	{
+		Instruction::Operation::LDI, Instruction::Operation::CPI,
+		Instruction::Operation::INI, Instruction::Operation::OUTI
+	},
+	{
+		Instruction::Operation::LDD, Instruction::Operation::CPD,
+		Instruction::Operation::IND, Instruction::Operation::OUTD
+	},
+	{
+		Instruction::Operation::LDIR, Instruction::Operation::CPIR,
+		Instruction::Operation::INIR, Instruction::Operation::OTIR
+	},
+	{
+		Instruction::Operation::LDDR, Instruction::Operation::CPDR,
+		Instruction::Operation::INDR, Instruction::Operation::OTDR
+	},
 };
 
-void DisassembleCBPage(Accessor &accessor, Instruction &instruction, bool needs_indirect_offset) {
+void DisassembleCBPage(Accessor &accessor, Instruction &instruction, const bool needs_indirect_offset) {
 	const uint8_t operation = accessor.byte();
 
 	if(!x(operation)) {
 		instruction.operation = rotation_table[y(operation)];
-		instruction.source = instruction.destination = RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
+		instruction.source = instruction.destination =
+			RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
 	} else {
 		instruction.destination = RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
 		instruction.source = Instruction::Location::Operand;
@@ -148,7 +169,7 @@ void DisassembleCBPage(Accessor &accessor, Instruction &instruction, bool needs_
 	}
 }
 
-void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_indirect_offset) {
+void DisassembleEDPage(Accessor &accessor, Instruction &instruction, const bool needs_indirect_offset) {
 	const uint8_t operation = accessor.byte();
 
 	switch(x(operation)) {
@@ -170,7 +191,8 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
 					if(y(operation) == 6) {
 						instruction.destination = Instruction::Location::None;
 					} else {
-						instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
+						instruction.destination =
+							RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
 					}
 				break;
 				case 1:
@@ -179,7 +201,8 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
 					if(y(operation) == 6) {
 						instruction.source = Instruction::Location::None;
 					} else {
-						instruction.source = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
+						instruction.source =
+							RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
 					}
 				break;
 				case 2:
@@ -190,11 +213,13 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
 				case 3:
 					instruction.operation = Instruction::Operation::LD;
 					if(q(operation)) {
-						instruction.destination = RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
+						instruction.destination =
+							RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
 						instruction.source = Instruction::Location::Operand_Indirect;
 					} else {
 						instruction.destination = Instruction::Location::Operand_Indirect;
-						instruction.source = RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
+						instruction.source =
+							RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
 					}
 					instruction.operand = accessor.word();
 				break;
@@ -202,7 +227,8 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
 					instruction.operation = Instruction::Operation::NEG;
 				break;
 				case 5:
-					instruction.operation = (y(operation) == 1) ? Instruction::Operation::RETI : Instruction::Operation::RETN;
+					instruction.operation =
+						y(operation) == 1 ? Instruction::Operation::RETI : Instruction::Operation::RETN;
 				break;
 				case 6:
 					instruction.operation = Instruction::Operation::IM;
@@ -253,7 +279,7 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
 	} hl_substitution = None;
 
 	while(true) {
-		uint8_t operation = accessor.byte();
+		const uint8_t operation = accessor.byte();
 
 		switch(x(operation)) {
 			case 0:
@@ -343,15 +369,18 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
 					break;
 					case 4:
 						instruction.operation = Instruction::Operation::INC;
-						instruction.source = instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
+						instruction.source = instruction.destination =
+							RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
 					break;
 					case 5:
 						instruction.operation = Instruction::Operation::DEC;
-						instruction.source = instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
+						instruction.source = instruction.destination =
+							RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
 					break;
 					case 6:
 						instruction.operation = Instruction::Operation::LD;
-						instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
+						instruction.destination =
+							RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
 						instruction.source = Instruction::Location::Operand;
 						instruction.operand = accessor.byte();
 					break;
@@ -374,8 +403,10 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
 					instruction.operation = Instruction::Operation::HALT;
 				} else {
 					instruction.operation = Instruction::Operation::LD;
-					instruction.source = RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
-					instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
+					instruction.source =
+						RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
+					instruction.destination =
+						RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
 				}
 			break;
 			case 2:
@@ -517,10 +548,14 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
 			instruction.destination == Instruction::Location::HL_Indirect) {
 
 			if(instruction.source == Instruction::Location::HL_Indirect) {
-				instruction.source = (hl_substitution == IX) ? Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
+				instruction.source =
+					hl_substitution == IX ?
+						Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
 			}
 			if(instruction.destination == Instruction::Location::HL_Indirect) {
-				instruction.destination = (hl_substitution == IX) ? Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
+				instruction.destination =
+					hl_substitution == IX ?
+						Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
 			}
 			return;
 		}
@@ -542,7 +577,12 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
 }
 
 struct Z80Disassembler {
-	static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<uint8_t> &memory, const std::function<std::size_t(uint16_t)> &address_mapper, uint16_t entry_point) {
+	static void AddToDisassembly(
+		PartialDisassembly &disassembly,
+		const std::vector<uint8_t> &memory,
+		const std::function<std::size_t(uint16_t)> &address_mapper,
+		const uint16_t entry_point
+	) {
 		disassembly.disassembly.internal_calls.insert(entry_point);
 		Accessor accessor(memory, address_mapper, entry_point);
 
@@ -589,7 +629,7 @@ struct Z80Disassembler {
 				break;
 			}
 
-			// Add any (potentially) newly discovered entry point.
+			// Add any (potentially) newly-discovered entry point.
 			if(	instruction.operation == Instruction::Operation::JP ||
 				instruction.operation == Instruction::Operation::JR ||
 				instruction.operation == Instruction::Operation::CALL ||
@@ -598,22 +638,37 @@ struct Z80Disassembler {
 			}
 
 			// This is it if: an unconditional RET, RETI, RETN, JP or JR is found.
-			if(instruction.condition != Instruction::Condition::None)	continue;
+			switch(instruction.operation) {
+				default: break;
 
-			if(instruction.operation == Instruction::Operation::RET)	return;
-			if(instruction.operation == Instruction::Operation::RETI)	return;
-			if(instruction.operation == Instruction::Operation::RETN)	return;
-			if(instruction.operation == Instruction::Operation::JP)		return;
-			if(instruction.operation == Instruction::Operation::JR)		return;
+				case Instruction::Operation::RET:
+				case Instruction::Operation::RETI:
+				case Instruction::Operation::RETN:
+				case Instruction::Operation::JP:
+				case Instruction::Operation::JR:
+					if(instruction.condition == Instruction::Condition::None) {
+						disassembly.implicit_entry_points.push_back(accessor.address());
+						return;
+					}
+			}
 		}
 	}
 };
 
 }	// end of anonymous namespace
 
+
+
 Disassembly Analyser::Static::Z80::Disassemble(
 	const std::vector<uint8_t> &memory,
 	const std::function<std::size_t(uint16_t)> &address_mapper,
-	std::vector<uint16_t> entry_points) {
-	return Analyser::Static::Disassembly::Disassemble<Disassembly, uint16_t, Z80Disassembler>(memory, address_mapper, entry_points);
+	std::vector<uint16_t> entry_points,
+	Approach approach)
+{
+	return Analyser::Static::Disassembly::Disassemble<Disassembly, uint16_t, Z80Disassembler>(
+		memory,
+		address_mapper,
+		entry_points,
+		approach == Approach::Exhaustive
+	);
 }

Analyser/Static/Disassembler/Z80.hpp

@@ -6,8 +6,7 @@
 //  Copyright 2017 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Disassembler_Z80_hpp
-#define StaticAnalyser_Disassembler_Z80_hpp
+#pragma once
 
 #include <cstdint>
 #include <functional>
@@ -76,11 +75,18 @@ struct Disassembly {
 	std::set<uint16_t> internal_stores, internal_loads, internal_modifies;
 };
 
+enum class Approach {
+	/// Disassemble from the supplied entry points until an indeterminate branch or return only, adding other fully-static
+	/// entry points as they are observed.
+	Recursive,
+	/// Disassemble all supplied bytes, regardless of what nonsense may be encountered by accidental parsing of data areas.
+	Exhaustive,
+};
+
 Disassembly Disassemble(
 	const std::vector<uint8_t> &memory,
 	const std::function<std::size_t(uint16_t)> &address_mapper,
-	std::vector<uint16_t> entry_points);
+	std::vector<uint16_t> entry_points,
+	Approach approach);
 
 }
-
-#endif /* StaticAnalyser_Disassembler_Z80_hpp */

Analyser/Static/DiskII/StaticAnalyser.cpp

@@ -8,14 +8,14 @@
 
 #include "StaticAnalyser.hpp"
 
-#include "../AppleII/Target.hpp"
-#include "../AppleIIgs/Target.hpp"
-#include "../Oric/Target.hpp"
-#include "../Disassembler/6502.hpp"
-#include "../Disassembler/AddressMapper.hpp"
+#include "Analyser/Static/AppleII/Target.hpp"
+#include "Analyser/Static//AppleIIgs/Target.hpp"
+#include "Analyser/Static//Oric/Target.hpp"
+#include "Analyser/Static//Disassembler/6502.hpp"
+#include "Analyser/Static//Disassembler/AddressMapper.hpp"
 
-#include "../../../Storage/Disk/Track/TrackSerialiser.hpp"
-#include "../../../Storage/Disk/Encodings/AppleGCR/SegmentParser.hpp"
+#include "Storage/Disk/Track/TrackSerialiser.hpp"
+#include "Storage/Disk/Encodings/AppleGCR/SegmentParser.hpp"
 
 namespace {
 
@@ -47,7 +47,12 @@ Analyser::Static::Target *OricTarget(const Storage::Encodings::AppleGCR::Sector
 
 }
 
-Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	// This analyser can comprehend disks only.
 	if(media.disks.empty()) return {};
 
@@ -55,14 +60,15 @@ Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(const Media &m
 	TargetList targets;
 
 	// If the disk image is too large for a 5.25" disk, map this to the IIgs.
-	if(disk->get_maximum_head_position() > Storage::Disk::HeadPosition(40)) {
+	if(disk->maximum_head_position() > Storage::Disk::HeadPosition(40)) {
 		targets.push_back(std::unique_ptr<Analyser::Static::Target>(AppleIIgsTarget()));
 		targets.back()->media = media;
 		return targets;
 	}
 
 	// Grab track 0, sector 0: the boot sector.
-	const auto track_zero = disk->get_track_at_position(Storage::Disk::Track::Address(0, Storage::Disk::HeadPosition(0)));
+	const auto track_zero =
+		disk->track_at_position(Storage::Disk::Track::Address(0, Storage::Disk::HeadPosition(0)));
 	const auto sector_map = Storage::Encodings::AppleGCR::sectors_from_segment(
 		Storage::Disk::track_serialisation(*track_zero, Storage::Time(1, 50000)));
 
@@ -89,7 +95,8 @@ Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(const Media &m
 	// If the boot sector looks like it's intended for the Oric, create an Oric.
 	// Otherwise go with the Apple II.
 
-	const auto disassembly = Analyser::Static::MOS6502::Disassemble(sector_zero->data, Analyser::Static::Disassembler::OffsetMapper(0xb800), {0xb800});
+	const auto disassembly = Analyser::Static::MOS6502::Disassemble(
+		sector_zero->data, Analyser::Static::Disassembler::OffsetMapper(0xb800), {0xb800});
 
 	bool did_read_shift_register = false;
 	bool is_oric = false;

Analyser/Static/DiskII/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_DiskII_StaticAnalyser_hpp
-#define Analyser_Static_DiskII_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::DiskII {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_DiskII_StaticAnalyser_hpp */

Analyser/Static/Enterprise/StaticAnalyser.cpp

@@ -9,7 +9,7 @@
 #include "StaticAnalyser.hpp"
 #include "Target.hpp"
 
-#include "../../../Storage/Disk/Parsers/FAT.hpp"
+#include "Storage/Disk/Parsers/FAT.hpp"
 
 #include <algorithm>
 
@@ -26,7 +26,12 @@ bool insensitive_equal(const std::string &lhs, const std::string &rhs) {
 
 }
 
-Analyser::Static::TargetList Analyser::Static::Enterprise::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::Enterprise::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	// This analyser can comprehend disks only.
 	if(media.disks.empty()) return {};
 
@@ -40,6 +45,8 @@ Analyser::Static::TargetList Analyser::Static::Enterprise::GetTargets(const Medi
 	target->basic_version = Target::BASICVersion::Any;
 
 	// Inspect any supplied disks.
+	//
+	// TODO: how best can these be discerned from MS-DOS and MSX disks?
 	if(!media.disks.empty()) {
 		// DOS will be needed.
 		target->dos = Target::DOS::EXDOS;
@@ -70,7 +77,8 @@ Analyser::Static::TargetList Analyser::Static::Enterprise::GetTargets(const Medi
 
 			if(!has_exdos_ini) {
 				if(did_pick_file) {
-					target->loading_command = std::string("run \"") + selected_file->name + "." + selected_file->extension + "\"\n";
+					target->loading_command =
+						std::string("run \"") + selected_file->name + "." + selected_file->extension + "\"\n";
 				} else {
 					target->loading_command = ":dir\n";
 				}

Analyser/Static/Enterprise/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Enterprise_StaticAnalyser_hpp
-#define Analyser_Static_Enterprise_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Enterprise {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_Enterprise_StaticAnalyser_hpp */

Analyser/Static/Enterprise/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright © 2021 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Enterprise_Target_h
-#define Analyser_Static_Enterprise_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 
 #include <string>
 
@@ -31,23 +30,23 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	Speed speed = Speed::FourMHz;
 	std::string loading_command;
 
-	Target() : Analyser::Static::Target(Machine::Enterprise) {
-		if(needs_declare()) {
-			AnnounceEnum(Model);
-			AnnounceEnum(EXOSVersion);
-			AnnounceEnum(BASICVersion);
-			AnnounceEnum(DOS);
-			AnnounceEnum(Speed);
+	Target() : Analyser::Static::Target(Machine::Enterprise) {}
 
-			DeclareField(model);
-			DeclareField(exos_version);
-			DeclareField(basic_version);
-			DeclareField(dos);
-			DeclareField(speed);
-		}
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		AnnounceEnum(Model);
+		AnnounceEnum(EXOSVersion);
+		AnnounceEnum(BASICVersion);
+		AnnounceEnum(DOS);
+		AnnounceEnum(Speed);
+
+		DeclareField(model);
+		DeclareField(exos_version);
+		DeclareField(basic_version);
+		DeclareField(dos);
+		DeclareField(speed);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_Enterprise_Target_h */

Analyser/Static/FAT12/StaticAnalyser.cpp

@@ -0,0 +1,106 @@
+//
+//  StaticAnalyser.cpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 05/12/2023.
+//  Copyright 2023 Thomas Harte. All rights reserved.
+//
+
+#include "StaticAnalyser.hpp"
+
+#include "Analyser/Static/Enterprise/StaticAnalyser.hpp"
+#include "Analyser/Static/PCCompatible/StaticAnalyser.hpp"
+
+#include "Storage/Disk/Track/TrackSerialiser.hpp"
+#include "Storage/Disk/Encodings/MFM/Constants.hpp"
+#include "Storage/Disk/Encodings/MFM/SegmentParser.hpp"
+
+
+Analyser::Static::TargetList Analyser::Static::FAT12::GetTargets(
+	const Media &media,
+	const std::string &file_name,
+	TargetPlatform::IntType platforms,
+	bool
+) {
+	// This analyser can comprehend disks only.
+	if(media.disks.empty()) return {};
+
+	auto &disk = media.disks.front();
+	TargetList targets;
+
+	// Total list of potential platforms is:
+	//
+	//	* the Enterprise (and, by extension, CP/M-targetted software);
+	//	* the Atari ST;
+	//	* the MSX (ditto on CP/M); and
+	//	* the PC.
+	//
+	// (though the MSX and Atari ST don't currently call in here for now)
+
+	// If the disk image is very small or large, map it to the PC. That's the only option old enough
+	// to have used 5.25" media.
+	if(disk->maximum_head_position() <= Storage::Disk::HeadPosition(40)) {
+		return Analyser::Static::PCCompatible::GetTargets(media, file_name, platforms, true);
+	}
+
+	// Attempt to grab MFM track 0, sector 1: the boot sector.
+	const auto track_zero =
+		disk->track_at_position(Storage::Disk::Track::Address(0, Storage::Disk::HeadPosition(0)));
+	const auto sector_map = Storage::Encodings::MFM::sectors_from_segment(
+			Storage::Disk::track_serialisation(
+				*track_zero,
+				Storage::Encodings::MFM::MFMBitLength
+			), Storage::Encodings::MFM::Density::Double);
+
+	// If no sectors were found, assume this disk was either single density or high density, which both imply the PC.
+	if(sector_map.empty() || sector_map.size() > 10) {
+		return Analyser::Static::PCCompatible::GetTargets(media, file_name, platforms, true);
+	}
+
+	const Storage::Encodings::MFM::Sector *boot_sector = nullptr;
+	for(const auto &pair: sector_map) {
+		if(pair.second.address.sector == 1) {
+			boot_sector = &pair.second;
+			break;
+		}
+	}
+
+	// This shouldn't technically be possible since the disk has been identified as FAT12, but be safe.
+	if(!boot_sector) {
+		return {};
+	}
+
+	// Check for key phrases that imply a PC disk.
+	const auto &sample = boot_sector->samples[0];
+	const std::vector<std::string> pc_strings = {
+		// MS-DOS strings.
+		"MSDOS",
+		"Non-System disk or disk error",
+		// DOS Plus strings.
+		"Insert a SYSTEM disk",
+	};
+	for(const auto &string: pc_strings) {
+		if(
+			std::search(sample.begin(), sample.end(), string.begin(), string.end()) != sample.end()
+		) {
+			return Analyser::Static::PCCompatible::GetTargets(media, file_name, platforms, true);
+		}
+	}
+
+	// TODO: look for a COM, EXE or BAT, inspect. AUTOEXEC.BAT and/or CONFIG.SYS could be either PC or MSX.
+	// Disassembling the boot sector doesn't necessarily work, as several Enterprise titles out there in the wild seem
+	// to have been created by WINIMAGE which adds an x86 PC-style boot sector.
+
+	// Enterprise notes: EXOS files all start with a 16-byte header which should begin with a 0 and then have a type
+	// byte that will be 0xa or lower; cf http://epbas.lgb.hu/readme.html
+	//
+	// Some disks commonly passed around as Enterprise software are actually CP/M software, expecting IS-DOS (the CP/M
+	// clone) to be present. It's certainly possible the same could be true of MSX disks and MSX-DOS. So analysing COM
+	// files probably means searching for CALL 5s and/or INT 21hs, if not a more rigorous disassembly.
+	//
+	// I have not been able to locate a copy of IS-DOS so there's probably not much that can be done here; perhaps I
+	// could redirect to an MSX2 with MSX-DOS2? Though it'd be nicer if I had a machine that was pure CP/M.
+
+	// Being unable to prove that this is a PC disk, throw it to the Enterprise.
+	return Analyser::Static::Enterprise::GetTargets(media, file_name, platforms, false);
+}

Analyser/Static/FAT12/StaticAnalyser.hpp

@@ -0,0 +1,19 @@
+//
+//  StaticAnalyser.hpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 05/12/2023.
+//  Copyright 2023 Thomas Harte. All rights reserved.
+//
+
+#pragma once
+
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
+#include <string>
+
+namespace Analyser::Static::FAT12 {
+
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
+
+}

Analyser/Static/MSX/Cartridge.hpp

@@ -6,10 +6,9 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Cartridge_hpp
-#define Cartridge_hpp
+#pragma once
 
-#include "../../../Storage/Cartridge/Cartridge.hpp"
+#include "Storage/Cartridge/Cartridge.hpp"
 
 namespace Analyser::Static::MSX {
 
@@ -27,10 +26,8 @@ struct Cartridge: public ::Storage::Cartridge::Cartridge {
 	};
 	const Type type;
 
-	Cartridge(const std::vector<Segment> &segments, Type type) :
+	Cartridge(const std::vector<Segment> &segments, const Type type) :
 		Storage::Cartridge::Cartridge(segments), type(type) {}
 };
 
 }
-
-#endif /* Cartridge_hpp */

Analyser/Static/MSX/StaticAnalyser.cpp

@@ -12,8 +12,8 @@
 #include "Tape.hpp"
 #include "Target.hpp"
 
-#include "../Disassembler/Z80.hpp"
-#include "../Disassembler/AddressMapper.hpp"
+#include "Analyser/Static/Disassembler/Z80.hpp"
+#include "Analyser/Static//Disassembler/AddressMapper.hpp"
 
 #include <algorithm>
 
@@ -27,7 +27,8 @@ static std::unique_ptr<Analyser::Static::Target> CartridgeTarget(
 	std::vector<Storage::Cartridge::Cartridge::Segment> output_segments;
 	if(segment.data.size() & 0x1fff) {
 		std::vector<uint8_t> truncated_data;
-		std::vector<uint8_t>::difference_type truncated_size = std::vector<uint8_t>::difference_type(segment.data.size()) & ~0x1fff;
+		const auto truncated_size =
+			std::vector<uint8_t>::difference_type(segment.data.size()) & ~0x1fff;
 		truncated_data.insert(truncated_data.begin(), segment.data.begin(), segment.data.begin() + truncated_size);
 		output_segments.emplace_back(start_address, truncated_data);
 	} else {
@@ -82,7 +83,7 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
 		if(segments.size() != 1) continue;
 
 		// Which must be no more than 63 bytes larger than a multiple of 8 kb in size.
-		Storage::Cartridge::Cartridge::Segment segment = segments.front();
+		const Storage::Cartridge::Cartridge::Segment &segment = segments.front();
 		const size_t data_size = segment.data.size();
 		if(data_size < 0x2000 || (data_size & 0x1fff) > 64) continue;
 
@@ -101,7 +102,7 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
 		// Reject cartridge if the ROM header wasn't found.
 		if(!found_start) continue;
 
-		uint16_t init_address = uint16_t(segment.data[2] | (segment.data[3] << 8));
+		const uint16_t init_address = uint16_t(segment.data[2] | (segment.data[3] << 8));
 		// 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.
@@ -115,97 +116,16 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
 		// be at play; disassemble to try to figure it out.
 		std::vector<uint8_t> first_8k;
 		first_8k.insert(first_8k.begin(), segment.data.begin(), segment.data.begin() + 8192);
-		Analyser::Static::Z80::Disassembly disassembly =
+		const Analyser::Static::Z80::Disassembly disassembly =
 			Analyser::Static::Z80::Disassemble(
 				first_8k,
 				Analyser::Static::Disassembler::OffsetMapper(start_address),
-				{ init_address }
+				{ init_address },
+				Analyser::Static::Z80::Approach::Exhaustive
 			);
 
-//		// Look for a indirect store followed by an unconditional JP or CALL into another
-//		// segment, that's a fairly explicit sign where found.
 		using Instruction = Analyser::Static::Z80::Instruction;
-		std::map<uint16_t, Instruction> &instructions = disassembly.instructions_by_address;
-		bool is_ascii = false;
-//		auto iterator = instructions.begin();
-//		while(iterator != instructions.end()) {
-//			auto next_iterator = iterator;
-//			next_iterator++;
-//			if(next_iterator == instructions.end()) break;
-//
-//			if(	iterator->second.operation == Instruction::Operation::LD &&
-//				iterator->second.destination == Instruction::Location::Operand_Indirect &&
-//				(
-//					iterator->second.operand == 0x5000 ||
-//					iterator->second.operand == 0x6000 ||
-//					iterator->second.operand == 0x6800 ||
-//					iterator->second.operand == 0x7000 ||
-//					iterator->second.operand == 0x77ff ||
-//					iterator->second.operand == 0x7800 ||
-//					iterator->second.operand == 0x8000 ||
-//					iterator->second.operand == 0x9000 ||
-//					iterator->second.operand == 0xa000
-//				) &&
-//				(
-//					next_iterator->second.operation == Instruction::Operation::CALL ||
-//					next_iterator->second.operation == Instruction::Operation::JP
-//				) &&
-//				((next_iterator->second.operand >> 13) != (0x4000 >> 13))
-//			) {
-//				const uint16_t address = uint16_t(next_iterator->second.operand);
-//				switch(iterator->second.operand) {
-//					case 0x6000:
-//						if(address >= 0x6000 && address < 0x8000) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::KonamiWithSCC;
-//						}
-//					break;
-//					case 0x6800:
-//						if(address >= 0x6000 && address < 0x6800) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::ASCII8kb;
-//						}
-//					break;
-//					case 0x7000:
-//						if(address >= 0x6000 && address < 0x8000) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::KonamiWithSCC;
-//						}
-//						if(address >= 0x7000 && address < 0x7800) {
-//							is_ascii = true;
-//						}
-//					break;
-//					case 0x77ff:
-//						if(address >= 0x7000 && address < 0x7800) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::ASCII16kb;
-//						}
-//					break;
-//					case 0x7800:
-//						if(address >= 0xa000 && address < 0xc000) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::ASCII8kb;
-//						}
-//					break;
-//					case 0x8000:
-//						if(address >= 0x8000 && address < 0xa000) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::KonamiWithSCC;
-//						}
-//					break;
-//					case 0x9000:
-//						if(address >= 0x8000 && address < 0xa000) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::KonamiWithSCC;
-//						}
-//					break;
-//					case 0xa000:
-//						if(address >= 0xa000 && address < 0xc000) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::Konami;
-//						}
-//					break;
-//					case 0xb000:
-//						if(address >= 0xa000 && address < 0xc000) {
-//							target.msx.cartridge_type = Analyser::Static::MSXCartridgeType::KonamiWithSCC;
-//						}
-//					break;
-//				}
-//			}
-//
-//			iterator = next_iterator;
+		const std::map<uint16_t, Instruction> &instructions = disassembly.instructions_by_address;
 
 		// Look for LD (nnnn), A instructions, and collate those addresses.
 		std::map<uint16_t, int> address_counts;
@@ -217,56 +137,60 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
 			}
 		}
 
-		// Weight confidences by number of observed hits.
-		float total_hits =
-			float(
-				address_counts[0x6000] + address_counts[0x6800] +
-				address_counts[0x7000] + address_counts[0x7800] +
-				address_counts[0x77ff] + address_counts[0x8000] +
-				address_counts[0xa000] + address_counts[0x5000] +
-				address_counts[0x9000] + address_counts[0xb000]
-			);
+		// Weight confidences by number of observed hits; if any is above 60% confidence, just use it.
+		const auto ascii_8kb_total =
+			address_counts[0x6000] + address_counts[0x6800] + address_counts[0x7000] + address_counts[0x7800];
+		const auto ascii_16kb_total = address_counts[0x6000] + address_counts[0x7000] + address_counts[0x77ff];
+		const auto konami_total = address_counts[0x6000] + address_counts[0x8000] + address_counts[0xa000];
+		const auto konami_with_scc_total =
+			address_counts[0x5000] + address_counts[0x7000] + address_counts[0x9000] + address_counts[0xb000];
 
-		targets.push_back(CartridgeTarget(
-			segment,
-			start_address,
-			Analyser::Static::MSX::Cartridge::ASCII8kb,
-			float(	address_counts[0x6000] +
-					address_counts[0x6800] +
-					address_counts[0x7000] +
-					address_counts[0x7800]) / total_hits));
-		targets.push_back(CartridgeTarget(
-			segment,
-			start_address,
-			Analyser::Static::MSX::Cartridge::ASCII16kb,
-			float(	address_counts[0x6000] +
-					address_counts[0x7000] +
-					address_counts[0x77ff]) / total_hits));
-		if(!is_ascii) {
+		const auto total_hits = ascii_8kb_total + ascii_16kb_total + konami_total + konami_with_scc_total;
+
+		const bool is_ascii_8kb = (ascii_8kb_total * 5) / (total_hits * 3);
+		const bool is_ascii_16kb = (ascii_16kb_total * 5) / (total_hits * 3);
+		const bool is_konami = (konami_total * 5) / (total_hits * 3);
+		const bool is_konami_with_scc = (konami_with_scc_total * 5) / (total_hits * 3);
+
+		if(!is_ascii_16kb && !is_konami && !is_konami_with_scc) {
+			targets.push_back(CartridgeTarget(
+				segment,
+				start_address,
+				Analyser::Static::MSX::Cartridge::ASCII8kb,
+				float(ascii_8kb_total) / float(total_hits)));
+		}
+		if(!is_ascii_8kb && !is_konami && !is_konami_with_scc) {
+			targets.push_back(CartridgeTarget(
+				segment,
+				start_address,
+				Analyser::Static::MSX::Cartridge::ASCII16kb,
+				float(ascii_16kb_total) / float(total_hits)));
+		}
+		if(!is_ascii_8kb && !is_ascii_16kb && !is_konami_with_scc) {
 			targets.push_back(CartridgeTarget(
 				segment,
 				start_address,
 				Analyser::Static::MSX::Cartridge::Konami,
-				float(	address_counts[0x6000] +
-						address_counts[0x8000] +
-						address_counts[0xa000]) / total_hits));
+				float(konami_total) / float(total_hits)));
 		}
-		if(!is_ascii) {
+		if(!is_ascii_8kb && !is_ascii_16kb && !is_konami) {
 			targets.push_back(CartridgeTarget(
 				segment,
 				start_address,
 				Analyser::Static::MSX::Cartridge::KonamiWithSCC,
-				float(	address_counts[0x5000] +
-						address_counts[0x7000] +
-						address_counts[0x9000] +
-						address_counts[0xb000]) / total_hits));
+				float(konami_with_scc_total) / float(total_hits)));
 		}
 	}
 
 	return targets;
 }
 
-Analyser::Static::TargetList Analyser::Static::MSX::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::MSX::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	TargetList destination;
 
 	// Append targets for any cartridges that look correct.
@@ -278,7 +202,7 @@ Analyser::Static::TargetList Analyser::Static::MSX::GetTargets(const Media &medi
 
 	// Check tapes for loadable files.
 	for(auto &tape : media.tapes) {
-		std::vector<File> files_on_tape = GetFiles(tape);
+		const std::vector<File> files_on_tape = GetFiles(tape);
 		if(!files_on_tape.empty()) {
 			switch(files_on_tape.front().type) {
 				case File::Type::ASCII:				target->loading_command = "RUN\"CAS:\r";		break;

Analyser/Static/MSX/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2017 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_MSX_StaticAnalyser_hpp
-#define StaticAnalyser_MSX_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::MSX {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* StaticAnalyser_MSX_StaticAnalyser_hpp */

Analyser/Static/MSX/Tape.cpp

@@ -8,7 +8,7 @@
 
 #include "Tape.hpp"
 
-#include "../../../Storage/Tape/Parsers/MSX.hpp"
+#include "Storage/Tape/Parsers/MSX.hpp"
 
 using namespace Analyser::Static::MSX;
 
@@ -29,12 +29,12 @@ std::vector<File> Analyser::Static::MSX::GetFiles(const std::shared_ptr<Storage:
 
 	Storage::Tape::BinaryTapePlayer tape_player(1000000);
 	tape_player.set_motor_control(true);
-	tape_player.set_tape(tape);
+	tape_player.set_tape(tape, TargetPlatform::MSX);
 
 	using Parser = Storage::Tape::MSX::Parser;
 
 	// Get all recognisable files from the tape.
-	while(!tape->is_at_end()) {
+	while(!tape_player.is_at_end()) {
 		// Try to locate and measure a header.
 		std::unique_ptr<Parser::FileSpeed> file_speed = Parser::find_header(tape_player);
 		if(!file_speed) continue;

Analyser/Static/MSX/Tape.hpp

@@ -6,10 +6,9 @@
 //  Copyright 2017 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_MSX_Tape_hpp
-#define StaticAnalyser_MSX_Tape_hpp
+#pragma once
 
-#include "../../../Storage/Tape/Tape.hpp"
+#include "Storage/Tape/Tape.hpp"
 
 #include <string>
 #include <vector>
@@ -33,8 +32,6 @@ struct File {
 	File();
 };
 
-std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
+std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &);
 
 }
-
-#endif /* StaticAnalyser_MSX_Tape_hpp */

Analyser/Static/MSX/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_MSX_Target_h
-#define Analyser_Static_MSX_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 #include <string>
 
 namespace Analyser::Static::MSX {
@@ -34,18 +33,18 @@ struct Target: public ::Analyser::Static::Target, public Reflection::StructImpl<
 	);
 	Region region = Region::USA;
 
-	Target(): Analyser::Static::Target(Machine::MSX) {
-		if(needs_declare()) {
-			DeclareField(has_disk_drive);
-			DeclareField(has_msx_music);
-			DeclareField(region);
-			AnnounceEnum(Region);
-			DeclareField(model);
-			AnnounceEnum(Model);
-		}
+	Target(): Analyser::Static::Target(Machine::MSX) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(has_disk_drive);
+		DeclareField(has_msx_music);
+		DeclareField(region);
+		AnnounceEnum(Region);
+		DeclareField(model);
+		AnnounceEnum(Model);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_MSX_Target_h */

Analyser/Static/Macintosh/StaticAnalyser.cpp

@@ -9,9 +9,14 @@
 #include "StaticAnalyser.hpp"
 #include "Target.hpp"
 
-Analyser::Static::TargetList Analyser::Static::Macintosh::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::Macintosh::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool is_confident
+) {
 	// This analyser can comprehend disks and mass-storage devices only.
-	if(media.disks.empty() && media.mass_storage_devices.empty()) return {};
+	if(media.disks.empty() && media.mass_storage_devices.empty() && !is_confident) return {};
 
 	// As there is at least one usable media image, wave it through.
 	Analyser::Static::TargetList targets;
@@ -24,7 +29,7 @@ Analyser::Static::TargetList Analyser::Static::Macintosh::GetTargets(const Media
 	if(media.mass_storage_devices.empty()) {
 		bool has_800kb_disks = false;
 		for(const auto &disk: media.disks) {
-			has_800kb_disks |= disk->get_head_count() > 1;
+			has_800kb_disks |= disk->head_count() > 1;
 		}
 
 		if(!has_800kb_disks) {

Analyser/Static/Macintosh/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright © 2019 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Macintosh_StaticAnalyser_hpp
-#define Analyser_Static_Macintosh_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Macintosh {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* Analyser_Static_Macintosh_StaticAnalyser_hpp */

Analyser/Static/Macintosh/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright © 2019 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Macintosh_Target_h
-#define Analyser_Static_Macintosh_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 
 namespace Analyser::Static::Macintosh {
 
@@ -19,15 +18,14 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	ReflectableEnum(Model, Mac128k, Mac512k, Mac512ke, MacPlus);
 	Model model = Model::MacPlus;
 
-	Target() : Analyser::Static::Target(Machine::Macintosh) {
-		// Boilerplate for declaring fields and potential values.
-		if(needs_declare()) {
-			DeclareField(model);
-			AnnounceEnum(Model);
-		}
+	Target() : Analyser::Static::Target(Machine::Macintosh) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(model);
+		AnnounceEnum(Model);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_Macintosh_Target_h */

Analyser/Static/Oric/StaticAnalyser.cpp

@@ -11,10 +11,10 @@
 #include "Tape.hpp"
 #include "Target.hpp"
 
-#include "../Disassembler/6502.hpp"
-#include "../Disassembler/AddressMapper.hpp"
+#include "Analyser/Static/Disassembler/6502.hpp"
+#include "Analyser/Static/Disassembler/AddressMapper.hpp"
 
-#include "../../../Storage/Disk/Encodings/MFM/Parser.hpp"
+#include "Storage/Disk/Encodings/MFM/Parser.hpp"
 
 #include <cstring>
 
@@ -22,12 +22,22 @@ using namespace Analyser::Static::Oric;
 
 namespace {
 
-int score(const Analyser::Static::MOS6502::Disassembly &disassembly, const std::set<uint16_t> &rom_functions, const std::set<uint16_t> &variable_locations) {
+int score(
+	const Analyser::Static::MOS6502::Disassembly &disassembly,
+	const std::set<uint16_t> &rom_functions,
+	const std::set<uint16_t> &variable_locations
+) {
 	int score = 0;
 
-	for(const auto address : disassembly.outward_calls)		score += (rom_functions.find(address) != rom_functions.end()) ? 1 : -1;
-	for(const auto address : disassembly.external_stores)	score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
-	for(const auto address : disassembly.external_loads)	score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
+	for(const auto address : disassembly.outward_calls) {
+		score += (rom_functions.find(address) != rom_functions.end()) ? 1 : -1;
+	}
+	for(const auto address : disassembly.external_stores) {
+		score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
+	}
+	for(const auto address : disassembly.external_loads) {
+		score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
+	}
 
 	return score;
 }
@@ -35,19 +45,32 @@ int score(const Analyser::Static::MOS6502::Disassembly &disassembly, const std::
 int basic10_score(const Analyser::Static::MOS6502::Disassembly &disassembly) {
 	const std::set<uint16_t> rom_functions = {
 		0x0228,	0x022b,
-		0xc3ca,	0xc3f8,	0xc448,	0xc47c,	0xc4b5,	0xc4e3,	0xc4e0,	0xc524,	0xc56f,	0xc5a2,	0xc5f8,	0xc60a,	0xc6a5,	0xc6de,	0xc719,	0xc738,
-		0xc773,	0xc824,	0xc832,	0xc841,	0xc8c1,	0xc8fe,	0xc91f,	0xc93f,	0xc941,	0xc91e,	0xc98b,	0xc996,	0xc9b3,	0xc9e0,	0xca0a,	0xca1c,
-		0xca1f,	0xca3e,	0xca61,	0xca78,	0xca98,	0xcad2,	0xcb61,	0xcb9f,	0xcc59,	0xcbed,	0xcc0a,	0xcc8c,	0xcc8f,	0xccba,	0xccc9,	0xccfd,
-		0xce0c,	0xce77,	0xce8b,	0xcfac,	0xcf74,	0xd03c,	0xd059,	0xcff0,	0xd087,	0xd0f2,	0xd0fc,	0xd361,	0xd3eb,	0xd47e,	0xd4a6,	0xd401,
-		0xd593,	0xd5a3,	0xd4fa,	0xd595,	0xd730,	0xd767,	0xd816,	0xd82a,	0xd856,	0xd861,	0xd8a6,	0xd8b5,	0xd80a,	0xd867,	0xd938,	0xd894,
-		0xd89d,	0xd8ac,	0xd983,	0xd993,	0xd9b5,	0xd93d,	0xd965,	0xda3f,	0xd9c6,	0xda16,	0xdaab,	0xdada,	0xda6b,	0xdb92,	0xdbb9,	0xdc79,
-		0xdd4d,	0xdda3,	0xddbf,	0xd0d0,	0xde77,	0xdef4,	0xdf0b,	0xdf0f,	0xdf04,	0xdf12,	0xdf31,	0xdf4c,	0xdf8c,	0xdfa5,	0xdfcf,	0xe076,
-		0xe0c1,	0xe22a,	0xe27c,	0xe2a6,	0xe313,	0xe34b,	0xe387,	0xe38e,	0xe3d7,	0xe407,	0xe43b,	0xe46f,	0xe4a8,	0xe4f2,	0xe554,	0xe57d,
-		0xe585,	0xe58c,	0xe594,	0xe5a4,	0xe5ab,	0xe5b6,	0xe5ea,	0xe563,	0xe5c6,	0xe630,	0xe696,	0xe6ba,	0xe6ca,	0xe725,	0xe7aa,	0xe903,
-		0xe7db,	0xe80d,	0xe987,	0xe9d1,	0xe87d,	0xe905,	0xe965,	0xe974,	0xe994,	0xe9a9,	0xe9bb,	0xec45,	0xeccc,	0xedc4,	0xecc7,	0xed01,
-		0xed09,	0xed70,	0xed81,	0xed8f,	0xe0ad,	0xeee8,	0xeef8,	0xebdf,	0xebe2,	0xebe5,	0xebeb,	0xebee,	0xebf4,	0xebf7,	0xebfa,	0xebe8,
-		0xf43c,	0xf4ef,	0xf523,	0xf561,	0xf535,	0xf57b,	0xf5d3,	0xf71a,	0xf73f,	0xf7e4,	0xf7e0,	0xf82f,	0xf88f,	0xf8af,	0xf8b5,	0xf920,
-		0xf967,	0xf960,	0xf9c9,	0xfa14,	0xfa85,	0xfa9b,	0xfab1,	0xfac7,	0xfafa,	0xfb10,	0xfb26,	0xfbb6,	0xfbfe
+		0xc3ca,	0xc3f8,	0xc448,	0xc47c,	0xc4b5,	0xc4e3,	0xc4e0,	0xc524,
+		0xc56f,	0xc5a2,	0xc5f8,	0xc60a,	0xc6a5,	0xc6de,	0xc719,	0xc738,
+		0xc773,	0xc824,	0xc832,	0xc841,	0xc8c1,	0xc8fe,	0xc91f,	0xc93f,
+		0xc941,	0xc91e,	0xc98b,	0xc996,	0xc9b3,	0xc9e0,	0xca0a,	0xca1c,
+		0xca1f,	0xca3e,	0xca61,	0xca78,	0xca98,	0xcad2,	0xcb61,	0xcb9f,
+		0xcc59,	0xcbed,	0xcc0a,	0xcc8c,	0xcc8f,	0xccba,	0xccc9,	0xccfd,
+		0xce0c,	0xce77,	0xce8b,	0xcfac,	0xcf74,	0xd03c,	0xd059,	0xcff0,
+		0xd087,	0xd0f2,	0xd0fc,	0xd361,	0xd3eb,	0xd47e,	0xd4a6,	0xd401,
+		0xd593,	0xd5a3,	0xd4fa,	0xd595,	0xd730,	0xd767,	0xd816,	0xd82a,
+		0xd856,	0xd861,	0xd8a6,	0xd8b5,	0xd80a,	0xd867,	0xd938,	0xd894,
+		0xd89d,	0xd8ac,	0xd983,	0xd993,	0xd9b5,	0xd93d,	0xd965,	0xda3f,
+		0xd9c6,	0xda16,	0xdaab,	0xdada,	0xda6b,	0xdb92,	0xdbb9,	0xdc79,
+		0xdd4d,	0xdda3,	0xddbf,	0xd0d0,	0xde77,	0xdef4,	0xdf0b,	0xdf0f,
+		0xdf04,	0xdf12,	0xdf31,	0xdf4c,	0xdf8c,	0xdfa5,	0xdfcf,	0xe076,
+		0xe0c1,	0xe22a,	0xe27c,	0xe2a6,	0xe313,	0xe34b,	0xe387,	0xe38e,
+		0xe3d7,	0xe407,	0xe43b,	0xe46f,	0xe4a8,	0xe4f2,	0xe554,	0xe57d,
+		0xe585,	0xe58c,	0xe594,	0xe5a4,	0xe5ab,	0xe5b6,	0xe5ea,	0xe563,
+		0xe5c6,	0xe630,	0xe696,	0xe6ba,	0xe6ca,	0xe725,	0xe7aa,	0xe903,
+		0xe7db,	0xe80d,	0xe987,	0xe9d1,	0xe87d,	0xe905,	0xe965,	0xe974,
+		0xe994,	0xe9a9,	0xe9bb,	0xec45,	0xeccc,	0xedc4,	0xecc7,	0xed01,
+		0xed09,	0xed70,	0xed81,	0xed8f,	0xe0ad,	0xeee8,	0xeef8,	0xebdf,
+		0xebe2,	0xebe5,	0xebeb,	0xebee,	0xebf4,	0xebf7,	0xebfa,	0xebe8,
+		0xf43c,	0xf4ef,	0xf523,	0xf561,	0xf535,	0xf57b,	0xf5d3,	0xf71a,
+		0xf73f,	0xf7e4,	0xf7e0,	0xf82f,	0xf88f,	0xf8af,	0xf8b5,	0xf920,
+		0xf967,	0xf960,	0xf9c9,	0xfa14,	0xfa85,	0xfa9b,	0xfab1,	0xfac7,
+		0xfafa,	0xfb10,	0xfb26,	0xfbb6,	0xfbfe
 	};
 	const std::set<uint16_t> variable_locations = {
 		0x0228, 0x0229, 0x022a, 0x022b, 0x022c, 0x022d, 0x0230
@@ -59,19 +82,32 @@ int basic10_score(const Analyser::Static::MOS6502::Disassembly &disassembly) {
 int basic11_score(const Analyser::Static::MOS6502::Disassembly &disassembly) {
 	const std::set<uint16_t> rom_functions = {
 		0x0238,	0x023b,	0x023e,	0x0241,	0x0244,	0x0247,
-		0xc3c6,	0xc3f4,	0xc444,	0xc47c,	0xc4a8,	0xc4d3,	0xc4e0,	0xc524,	0xc55f,	0xc592,	0xc5e8,	0xc5fa,	0xc692,	0xc6b3,	0xc6ee,	0xc70d,
-		0xc748,	0xc7fd,	0xc809,	0xc816,	0xc82f,	0xc855,	0xc8c1,	0xc915,	0xc952,	0xc971,	0xc973,	0xc9a0,	0xc9bd,	0xc9c8,	0xc9e5,	0xca12,
-		0xca3c,	0xca4e,	0xca51,	0xca70,	0xca99,	0xcac2,	0xcae2,	0xcb1c,	0xcbab,	0xcbf0,	0xcc59,	0xccb0,	0xccce,	0xcd16,	0xcd19,	0xcd46,
-		0xcd55,	0xcd89,	0xce98,	0xcf03,	0xcf17,	0xcfac,	0xd000,	0xd03c,	0xd059,	0xd07c,	0xd113,	0xd17e,	0xd188,	0xd361,	0xd3eb,	0xd47e,
-		0xd4a6,	0xd4ba,	0xd593,	0xd5a3,	0xd5b5,	0xd650,	0xd730,	0xd767,	0xd816,	0xd82a,	0xd856,	0xd861,	0xd8a6,	0xd8b5,	0xd8c5,	0xd922,
-		0xd938,	0xd94f,	0xd958,	0xd967,	0xd983,	0xd993,	0xd9b5,	0xd9de,	0xda0c,	0xda3f,	0xda51,	0xdaa1,	0xdaab,	0xdada,	0xdaf6,	0xdb92,
-		0xdbb9,	0xdcaf,	0xdd51,	0xdda7,	0xddc3,	0xddd4,	0xde77,	0xdef4,	0xdf0b,	0xdf0f,	0xdf13,	0xdf21,	0xdf49,	0xdf4c,	0xdf8c,	0xdfbd,
-		0xdfe7,	0xe076,	0xe0c5,	0xe22e,	0xe27c,	0xe2aa,	0xe313,	0xe34f,	0xe38b,	0xe392,	0xe3db,	0xe407,	0xe43f,	0xe46f,	0xe4ac,	0xe4e0,
-		0xe4f2,	0xe56c,	0xe57d,	0xe585,	0xe58c,	0xe594,	0xe5a4,	0xe5ab,	0xe5b6,	0xe5ea,	0xe5f5,	0xe607,	0xe65e,	0xe6c9,	0xe735,	0xe75a,
-		0xe76a,	0xe7b2,	0xe85b,	0xe903,	0xe909,	0xe946,	0xe987,	0xe9d1,	0xeaf0,	0xeb78,	0xebce,	0xebe7,	0xec0c,	0xec21,	0xec33,	0xec45,
-		0xeccc,	0xedc4,	0xede0,	0xee1a,	0xee22,	0xee8c,	0xee9d,	0xeeab,	0xeec9,	0xeee8,	0xeef8,	0xf0c8,	0xf0fd,	0xf110,	0xf11d,	0xf12d,
-		0xf204,	0xf210,	0xf268,	0xf37f,	0xf495,	0xf4ef,	0xf523,	0xf561,	0xf590,	0xf5c1,	0xf602,	0xf71a,	0xf77c,	0xf7e4,	0xf816,	0xf865,
-		0xf88f,	0xf8af,	0xf8b5,	0xf920,	0xf967,	0xf9aa,	0xf9c9,	0xfa14,	0xfa9f,	0xfab5,	0xfacb,	0xfae1,	0xfb14,	0xfb2a,	0xfb40,	0xfbd0,
+		0xc3c6,	0xc3f4,	0xc444,	0xc47c,	0xc4a8,	0xc4d3,	0xc4e0,	0xc524,
+		0xc55f,	0xc592,	0xc5e8,	0xc5fa,	0xc692,	0xc6b3,	0xc6ee,	0xc70d,
+		0xc748,	0xc7fd,	0xc809,	0xc816,	0xc82f,	0xc855,	0xc8c1,	0xc915,
+		0xc952,	0xc971,	0xc973,	0xc9a0,	0xc9bd,	0xc9c8,	0xc9e5,	0xca12,
+		0xca3c,	0xca4e,	0xca51,	0xca70,	0xca99,	0xcac2,	0xcae2,	0xcb1c,
+		0xcbab,	0xcbf0,	0xcc59,	0xccb0,	0xccce,	0xcd16,	0xcd19,	0xcd46,
+		0xcd55,	0xcd89,	0xce98,	0xcf03,	0xcf17,	0xcfac,	0xd000,	0xd03c,
+		0xd059,	0xd07c,	0xd113,	0xd17e,	0xd188,	0xd361,	0xd3eb,	0xd47e,
+		0xd4a6,	0xd4ba,	0xd593,	0xd5a3,	0xd5b5,	0xd650,	0xd730,	0xd767,
+		0xd816,	0xd82a,	0xd856,	0xd861,	0xd8a6,	0xd8b5,	0xd8c5,	0xd922,
+		0xd938,	0xd94f,	0xd958,	0xd967,	0xd983,	0xd993,	0xd9b5,	0xd9de,
+		0xda0c,	0xda3f,	0xda51,	0xdaa1,	0xdaab,	0xdada,	0xdaf6,	0xdb92,
+		0xdbb9,	0xdcaf,	0xdd51,	0xdda7,	0xddc3,	0xddd4,	0xde77,	0xdef4,
+		0xdf0b,	0xdf0f,	0xdf13,	0xdf21,	0xdf49,	0xdf4c,	0xdf8c,	0xdfbd,
+		0xdfe7,	0xe076,	0xe0c5,	0xe22e,	0xe27c,	0xe2aa,	0xe313,	0xe34f,
+		0xe38b,	0xe392,	0xe3db,	0xe407,	0xe43f,	0xe46f,	0xe4ac,	0xe4e0,
+		0xe4f2,	0xe56c,	0xe57d,	0xe585,	0xe58c,	0xe594,	0xe5a4,	0xe5ab,
+		0xe5b6,	0xe5ea,	0xe5f5,	0xe607,	0xe65e,	0xe6c9,	0xe735,	0xe75a,
+		0xe76a,	0xe7b2,	0xe85b,	0xe903,	0xe909,	0xe946,	0xe987,	0xe9d1,
+		0xeaf0,	0xeb78,	0xebce,	0xebe7,	0xec0c,	0xec21,	0xec33,	0xec45,
+		0xeccc,	0xedc4,	0xede0,	0xee1a,	0xee22,	0xee8c,	0xee9d,	0xeeab,
+		0xeec9,	0xeee8,	0xeef8,	0xf0c8,	0xf0fd,	0xf110,	0xf11d,	0xf12d,
+		0xf204,	0xf210,	0xf268,	0xf37f,	0xf495,	0xf4ef,	0xf523,	0xf561,
+		0xf590,	0xf5c1,	0xf602,	0xf71a,	0xf77c,	0xf7e4,	0xf816,	0xf865,
+		0xf88f,	0xf8af,	0xf8b5,	0xf920,	0xf967,	0xf9aa,	0xf9c9,	0xfa14,
+		0xfa9f,	0xfab5,	0xfacb,	0xfae1,	0xfb14,	0xfb2a,	0xfb40,	0xfbd0,
 		0xfc18
 	};
 	const std::set<uint16_t> variable_locations = {
@@ -85,7 +121,7 @@ bool is_microdisc(Storage::Encodings::MFM::Parser &parser) {
 	/*
 		The Microdisc boot sector is sector 2 of track 0 and contains a 23-byte signature.
 	*/
-	Storage::Encodings::MFM::Sector *sector = parser.get_sector(0, 0, 2);
+	const Storage::Encodings::MFM::Sector *sector = parser.sector(0, 0, 2);
 	if(!sector) return false;
 	if(sector->samples.empty()) return false;
 
@@ -102,13 +138,13 @@ bool is_microdisc(Storage::Encodings::MFM::Parser &parser) {
 	return !std::memcmp(signature, first_sample.data(), sizeof(signature));
 }
 
-bool is_400_loader(Storage::Encodings::MFM::Parser &parser, uint16_t range_start, uint16_t range_end) {
+bool is_400_loader(Storage::Encodings::MFM::Parser &parser, const uint16_t range_start, const uint16_t range_end) {
 	/*
 		Both the Jasmin and BD-DOS boot sectors are sector 1 of track 0 and are loaded at $400;
 		use disassembly to test for likely matches.
 	*/
 
-	Storage::Encodings::MFM::Sector *sector = parser.get_sector(0, 0, 1);
+	const Storage::Encodings::MFM::Sector *sector = parser.sector(0, 0, 1);
 	if(!sector) return false;
 	if(sector->samples.empty()) return false;
 
@@ -120,8 +156,8 @@ bool is_400_loader(Storage::Encodings::MFM::Parser &parser, uint16_t range_start
 	}
 
 	// Grab a disassembly.
-	const auto disassembly =
-		Analyser::Static::MOS6502::Disassemble(first_sample, Analyser::Static::Disassembler::OffsetMapper(0x400), {0x400});
+	const auto disassembly = Analyser::Static::MOS6502::Disassemble(
+		first_sample, Analyser::Static::Disassembler::OffsetMapper(0x400), {0x400});
 
 	// Check for references to the Jasmin registers.
 	int register_hits = 0;
@@ -145,7 +181,12 @@ bool is_bd500(Storage::Encodings::MFM::Parser &parser) {
 
 }
 
-Analyser::Static::TargetList Analyser::Static::Oric::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::Oric::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	auto target = std::make_unique<Target>();
 	target->confidence = 0.5;
 
@@ -153,14 +194,18 @@ Analyser::Static::TargetList Analyser::Static::Oric::GetTargets(const Media &med
 	int basic11_votes = 0;
 
 	for(auto &tape : media.tapes) {
-		std::vector<File> tape_files = GetFiles(tape);
-		tape->reset();
+		auto serialiser = tape->serialiser();
+		std::vector<File> tape_files = GetFiles(*serialiser);
 		if(!tape_files.empty()) {
 			for(const auto &file : tape_files) {
 				if(file.data_type == File::MachineCode) {
 					std::vector<uint16_t> entry_points = {file.starting_address};
 					const Analyser::Static::MOS6502::Disassembly disassembly =
-						Analyser::Static::MOS6502::Disassemble(file.data, Analyser::Static::Disassembler::OffsetMapper(file.starting_address), entry_points);
+						Analyser::Static::MOS6502::Disassemble(
+							file.data,
+							Analyser::Static::Disassembler::OffsetMapper(file.starting_address),
+							entry_points
+						);
 
 					if(basic10_score(disassembly) > basic11_score(disassembly)) ++basic10_votes; else ++basic11_votes;
 				}
@@ -175,7 +220,7 @@ Analyser::Static::TargetList Analyser::Static::Oric::GetTargets(const Media &med
 		// 8-DOS is recognised by a dedicated Disk II analyser, so check only for Microdisc,
 		// Jasmin and BD-DOS formats here.
 		for(auto &disk: media.disks) {
-			Storage::Encodings::MFM::Parser parser(true, disk);
+			Storage::Encodings::MFM::Parser parser(Storage::Encodings::MFM::Density::Double, disk);
 
 			if(is_microdisc(parser)) {
 				target->disk_interface = Target::DiskInterface::Microdisc;

Analyser/Static/Oric/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Oric_StaticAnalyser_hpp
-#define StaticAnalyser_Oric_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Oric {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* StaticAnalyser_hpp */

Analyser/Static/Oric/Tape.cpp

@@ -7,61 +7,61 @@
 //
 
 #include "Tape.hpp"
-#include "../../../Storage/Tape/Parsers/Oric.hpp"
+#include "Storage/Tape/Parsers/Oric.hpp"
 
 using namespace Analyser::Static::Oric;
 
-std::vector<File> Analyser::Static::Oric::GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape) {
+std::vector<File> Analyser::Static::Oric::GetFiles(Storage::Tape::TapeSerialiser &serialiser) {
 	std::vector<File> files;
 	Storage::Tape::Oric::Parser parser;
 
-	while(!tape->is_at_end()) {
+	while(!serialiser.is_at_end()) {
 		// sync to next lead-in, check that it's one of three 0x16s
-		bool is_fast = parser.sync_and_get_encoding_speed(tape);
+		bool is_fast = parser.sync_and_get_encoding_speed(serialiser);
 		int next_bytes[2];
-		next_bytes[0] = parser.get_next_byte(tape, is_fast);
-		next_bytes[1] = parser.get_next_byte(tape, is_fast);
+		next_bytes[0] = parser.get_next_byte(serialiser, is_fast);
+		next_bytes[1] = parser.get_next_byte(serialiser, is_fast);
 
 		if(next_bytes[0] != 0x16 || next_bytes[1] != 0x16) continue;
 
 		// get the first byte that isn't a 0x16, check it was a 0x24
 		int byte = 0x16;
-		while(!tape->is_at_end() && byte == 0x16) {
-			byte = parser.get_next_byte(tape, is_fast);
+		while(!serialiser.is_at_end() && byte == 0x16) {
+			byte = parser.get_next_byte(serialiser, is_fast);
 		}
 		if(byte != 0x24) continue;
 
 		// skip two empty bytes
-		parser.get_next_byte(tape, is_fast);
-		parser.get_next_byte(tape, is_fast);
+		parser.get_next_byte(serialiser, is_fast);
+		parser.get_next_byte(serialiser, is_fast);
 
 		// get data and launch types
 		File new_file;
-		switch(parser.get_next_byte(tape, is_fast)) {
+		switch(parser.get_next_byte(serialiser, is_fast)) {
 			case 0x00:	new_file.data_type = File::ProgramType::BASIC;			break;
 			case 0x80:	new_file.data_type = File::ProgramType::MachineCode;	break;
 			default:	new_file.data_type = File::ProgramType::None;			break;
 		}
-		switch(parser.get_next_byte(tape, is_fast)) {
+		switch(parser.get_next_byte(serialiser, is_fast)) {
 			case 0x80:	new_file.launch_type = File::ProgramType::BASIC;		break;
 			case 0xc7:	new_file.launch_type = File::ProgramType::MachineCode;	break;
 			default:	new_file.launch_type = File::ProgramType::None;			break;
 		}
 
 		// read end and start addresses
-		new_file.ending_address = uint16_t(parser.get_next_byte(tape, is_fast) << 8);
-		new_file.ending_address |= uint16_t(parser.get_next_byte(tape, is_fast));
-		new_file.starting_address = uint16_t(parser.get_next_byte(tape, is_fast) << 8);
-		new_file.starting_address |= uint16_t(parser.get_next_byte(tape, is_fast));
+		new_file.ending_address = uint16_t(parser.get_next_byte(serialiser, is_fast) << 8);
+		new_file.ending_address |= uint16_t(parser.get_next_byte(serialiser, is_fast));
+		new_file.starting_address = uint16_t(parser.get_next_byte(serialiser, is_fast) << 8);
+		new_file.starting_address |= uint16_t(parser.get_next_byte(serialiser, is_fast));
 
 		// skip an empty byte
-		parser.get_next_byte(tape, is_fast);
+		parser.get_next_byte(serialiser, is_fast);
 
 		// read file name, up to 16 characters and null terminated
 		char file_name[17];
 		int name_pos = 0;
 		while(name_pos < 16) {
-			file_name[name_pos] = char(parser.get_next_byte(tape, is_fast));
+			file_name[name_pos] = char(parser.get_next_byte(serialiser, is_fast));
 			if(!file_name[name_pos]) break;
 			name_pos++;
 		}
@@ -72,11 +72,11 @@ std::vector<File> Analyser::Static::Oric::GetFiles(const std::shared_ptr<Storage
 		std::size_t body_length = new_file.ending_address - new_file.starting_address + 1;
 		new_file.data.reserve(body_length);
 		for(std::size_t c = 0; c < body_length; c++) {
-			new_file.data.push_back(uint8_t(parser.get_next_byte(tape, is_fast)));
+			new_file.data.push_back(uint8_t(parser.get_next_byte(serialiser, is_fast)));
 		}
 
 		// only one validation check: was there enough tape?
-		if(!tape->is_at_end()) {
+		if(!serialiser.is_at_end()) {
 			files.push_back(new_file);
 		}
 	}

Analyser/Static/Oric/Tape.hpp

@@ -6,10 +6,9 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Oric_Tape_hpp
-#define StaticAnalyser_Oric_Tape_hpp
+#pragma once
 
-#include "../../../Storage/Tape/Tape.hpp"
+#include "Storage/Tape/Tape.hpp"
 
 #include <string>
 #include <vector>
@@ -29,8 +28,6 @@ struct File {
 	std::vector<uint8_t> data;
 };
 
-std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
+std::vector<File> GetFiles(Storage::Tape::TapeSerialiser &);
 
 }
-
-#endif /* Tape_hpp */

Analyser/Static/Oric/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Oric_Target_h
-#define Analyser_Static_Oric_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 #include <string>
 
 namespace Analyser::Static::Oric {
@@ -42,18 +41,18 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	std::string loading_command;
 	bool should_start_jasmin = false;
 
-	Target(): Analyser::Static::Target(Machine::Oric) {
-		if(needs_declare()) {
-			DeclareField(rom);
-			DeclareField(disk_interface);
-			DeclareField(processor);
-			AnnounceEnum(ROM);
-			AnnounceEnum(DiskInterface);
-			AnnounceEnum(Processor);
-		}
+	Target(): Analyser::Static::Target(Machine::Oric) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(rom);
+		DeclareField(disk_interface);
+		DeclareField(processor);
+		AnnounceEnum(ROM);
+		AnnounceEnum(DiskInterface);
+		AnnounceEnum(Processor);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_Oric_Target_h */

Analyser/Static/PCCompatible/StaticAnalyser.cpp

@@ -0,0 +1,30 @@
+//
+//  StaticAnalyser.cpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 03/10/2019.
+//  Copyright © 2019 Thomas Harte. All rights reserved.
+//
+
+#include "StaticAnalyser.hpp"
+#include "Target.hpp"
+
+Analyser::Static::TargetList Analyser::Static::PCCompatible::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
+	// This analyser can comprehend disks only.
+	if(media.disks.empty()) return {};
+
+	// No analysis is applied yet.
+	Analyser::Static::TargetList targets;
+
+	using Target = Analyser::Static::PCCompatible::Target;
+	auto *const target = new Target();
+	target->media = media;
+	targets.push_back(std::unique_ptr<Analyser::Static::Target>(target));
+
+	return targets;
+}

Analyser/Static/PCCompatible/StaticAnalyser.hpp

@@ -0,0 +1,19 @@
+//
+//  StaticAnalyser.hpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 29/11/2019.
+//  Copyright © 2023 Thomas Harte. All rights reserved.
+//
+
+#pragma once
+
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
+#include <string>
+
+namespace Analyser::Static::PCCompatible {
+
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
+
+}

Analyser/Static/PCCompatible/Target.hpp

@@ -0,0 +1,54 @@
+//
+//  Target.hpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 29/11/2023.
+//  Copyright © 2023 Thomas Harte. All rights reserved.
+//
+
+#pragma once
+
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Struct.hpp"
+
+namespace Analyser::Static::PCCompatible {
+
+ReflectableEnum(Model,
+	XT,
+	TurboXT,
+	AT
+);
+
+constexpr bool is_xt(const Model model) {
+	return model <= Model::TurboXT;
+}
+
+constexpr bool is_at(const Model model) {
+	return model >= Model::AT;
+}
+
+constexpr bool has_ide(const Model model) {
+	return model >= Model::AT;
+}
+
+struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Target> {
+	ReflectableEnum(VideoAdaptor,
+		MDA,
+		CGA,
+	);
+	VideoAdaptor adaptor = VideoAdaptor::CGA;
+	Model model = Model::TurboXT;
+
+	Target() : Analyser::Static::Target(Machine::PCCompatible) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		AnnounceEnum(VideoAdaptor);
+		AnnounceEnum(Model);
+		DeclareField(adaptor);
+		DeclareField(model);
+	}
+};
+
+}

Analyser/Static/Sega/StaticAnalyser.cpp

@@ -13,7 +13,12 @@
 #include <algorithm>
 #include <cstring>
 
-Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(
+	const Media &media,
+	const std::string &file_name,
+	TargetPlatform::IntType,
+	bool
+) {
 	if(media.cartridges.empty())
 		return {};
 
@@ -54,7 +59,8 @@ Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(const Media &med
 					if(lowercase_name.find("(jp)") == std::string::npos) {
 						target->region =
 							(lowercase_name.find("(us)") == std::string::npos &&
-							lowercase_name.find("(ntsc)") == std::string::npos) ? Target::Region::Europe : Target::Region::USA;
+							lowercase_name.find("(ntsc)") == std::string::npos) ?
+								Target::Region::Europe : Target::Region::USA;
 					}
 				} break;
 			}
@@ -63,9 +69,9 @@ Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(const Media &med
 			// If one is found, set the paging scheme appropriately.
 			const uint16_t inverse_checksum = uint16_t(0x10000 - (data[0x7fe6] | (data[0x7fe7] << 8)));
 			if(
-				data[0x7fe3] >= 0x87 && data[0x7fe3] < 0x96 &&									// i.e. game is dated between 1987 and 1996
+				data[0x7fe3] >= 0x87 && data[0x7fe3] < 0x96 &&		// i.e. game is dated between 1987 and 1996
 				(inverse_checksum&0xff) == data[0x7fe8] &&
-				(inverse_checksum >> 8) == data[0x7fe9] &&										// i.e. the standard checksum appears to be present
+				(inverse_checksum >> 8) == data[0x7fe9] &&			// i.e. the standard checksum appears to be present.
 				!data[0x7fea] && !data[0x7feb] && !data[0x7fec] && !data[0x7fed] && !data[0x7fee] && !data[0x7fef]
 			) {
 				target->paging_scheme = Target::PagingScheme::Codemasters;

Analyser/Static/Sega/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright © 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_Sega_StaticAnalyser_hpp
-#define StaticAnalyser_Sega_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::Sega {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* StaticAnalyser_hpp */

Analyser/Static/Sega/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright © 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_Sega_Target_h
-#define Analyser_Static_Sega_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 
 namespace Analyser::Static::Sega {
 
@@ -38,18 +37,18 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
 	Region region = Region::Japan;
 	PagingScheme paging_scheme = PagingScheme::Sega;
 
-	Target() : Analyser::Static::Target(Machine::MasterSystem) {
-		if(needs_declare()) {
-			DeclareField(region);
-			AnnounceEnum(Region);
-		}
+	Target() : Analyser::Static::Target(Machine::MasterSystem) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(region);
+		AnnounceEnum(Region);
 	}
 };
 
-constexpr bool is_master_system(Analyser::Static::Sega::Target::Model model) {
+constexpr bool is_master_system(const Analyser::Static::Sega::Target::Model model) {
 	return model >= Analyser::Static::Sega::Target::Model::MasterSystem;
 }
 
 }
-
-#endif /* Analyser_Static_Sega_Target_h */

Analyser/Static/StaticAnalyser.cpp

@@ -9,81 +9,90 @@
 #include "StaticAnalyser.hpp"
 
 #include <algorithm>
+#include <bit>
+#include <cstddef>
 #include <cstdlib>
 #include <cstring>
 #include <iterator>
 
 // Analysers
-#include "Acorn/StaticAnalyser.hpp"
-#include "Amiga/StaticAnalyser.hpp"
-#include "AmstradCPC/StaticAnalyser.hpp"
-#include "AppleII/StaticAnalyser.hpp"
-#include "AppleIIgs/StaticAnalyser.hpp"
-#include "Atari2600/StaticAnalyser.hpp"
-#include "AtariST/StaticAnalyser.hpp"
-#include "Coleco/StaticAnalyser.hpp"
-#include "Commodore/StaticAnalyser.hpp"
-#include "DiskII/StaticAnalyser.hpp"
-#include "Enterprise/StaticAnalyser.hpp"
-#include "Macintosh/StaticAnalyser.hpp"
-#include "MSX/StaticAnalyser.hpp"
-#include "Oric/StaticAnalyser.hpp"
-#include "Sega/StaticAnalyser.hpp"
-#include "ZX8081/StaticAnalyser.hpp"
-#include "ZXSpectrum/StaticAnalyser.hpp"
+#include "Analyser/Static/Acorn/StaticAnalyser.hpp"
+#include "Analyser/Static/Amiga/StaticAnalyser.hpp"
+#include "Analyser/Static/AmstradCPC/StaticAnalyser.hpp"
+#include "Analyser/Static/AppleII/StaticAnalyser.hpp"
+#include "Analyser/Static/AppleIIgs/StaticAnalyser.hpp"
+#include "Analyser/Static/Atari2600/StaticAnalyser.hpp"
+#include "Analyser/Static/AtariST/StaticAnalyser.hpp"
+#include "Analyser/Static/Coleco/StaticAnalyser.hpp"
+#include "Analyser/Static/Commodore/StaticAnalyser.hpp"
+#include "Analyser/Static/DiskII/StaticAnalyser.hpp"
+#include "Analyser/Static/Enterprise/StaticAnalyser.hpp"
+#include "Analyser/Static/FAT12/StaticAnalyser.hpp"
+#include "Analyser/Static/Macintosh/StaticAnalyser.hpp"
+#include "Analyser/Static/MSX/StaticAnalyser.hpp"
+#include "Analyser/Static/Oric/StaticAnalyser.hpp"
+#include "Analyser/Static/PCCompatible/StaticAnalyser.hpp"
+#include "Analyser/Static/Sega/StaticAnalyser.hpp"
+#include "Analyser/Static/ZX8081/StaticAnalyser.hpp"
+#include "Analyser/Static/ZXSpectrum/StaticAnalyser.hpp"
 
 // Cartridges
-#include "../../Storage/Cartridge/Formats/BinaryDump.hpp"
-#include "../../Storage/Cartridge/Formats/PRG.hpp"
+#include "Storage/Cartridge/Formats/BinaryDump.hpp"
+#include "Storage/Cartridge/Formats/PRG.hpp"
 
 // Disks
-#include "../../Storage/Disk/DiskImage/Formats/2MG.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/AcornADF.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/AmigaADF.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/AppleDSK.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/CPCDSK.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/D64.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/G64.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/DMK.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/FAT12.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/HFE.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/IPF.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/MacintoshIMG.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/MSA.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/NIB.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/OricMFMDSK.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/SSD.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/STX.hpp"
-#include "../../Storage/Disk/DiskImage/Formats/WOZ.hpp"
+#include "Storage/Disk/DiskImage/Formats/2MG.hpp"
+#include "Storage/Disk/DiskImage/Formats/AcornADF.hpp"
+#include "Storage/Disk/DiskImage/Formats/AmigaADF.hpp"
+#include "Storage/Disk/DiskImage/Formats/AppleDSK.hpp"
+#include "Storage/Disk/DiskImage/Formats/CPCDSK.hpp"
+#include "Storage/Disk/DiskImage/Formats/D64.hpp"
+#include "Storage/Disk/DiskImage/Formats/G64.hpp"
+#include "Storage/Disk/DiskImage/Formats/DMK.hpp"
+#include "Storage/Disk/DiskImage/Formats/FAT12.hpp"
+#include "Storage/Disk/DiskImage/Formats/HFE.hpp"
+#include "Storage/Disk/DiskImage/Formats/IPF.hpp"
+#include "Storage/Disk/DiskImage/Formats/IMD.hpp"
+#include "Storage/Disk/DiskImage/Formats/JFD.hpp"
+#include "Storage/Disk/DiskImage/Formats/MacintoshIMG.hpp"
+#include "Storage/Disk/DiskImage/Formats/MSA.hpp"
+#include "Storage/Disk/DiskImage/Formats/NIB.hpp"
+#include "Storage/Disk/DiskImage/Formats/OricMFMDSK.hpp"
+#include "Storage/Disk/DiskImage/Formats/PCBooter.hpp"
+#include "Storage/Disk/DiskImage/Formats/SSD.hpp"
+#include "Storage/Disk/DiskImage/Formats/STX.hpp"
+#include "Storage/Disk/DiskImage/Formats/WOZ.hpp"
 
 // Mass Storage Devices (i.e. usually, hard disks)
-#include "../../Storage/MassStorage/Formats/DAT.hpp"
-#include "../../Storage/MassStorage/Formats/DSK.hpp"
-#include "../../Storage/MassStorage/Formats/HDV.hpp"
-#include "../../Storage/MassStorage/Formats/HFV.hpp"
+#include "Storage/MassStorage/Formats/DAT.hpp"
+#include "Storage/MassStorage/Formats/DSK.hpp"
+#include "Storage/MassStorage/Formats/HDV.hpp"
+#include "Storage/MassStorage/Formats/HFV.hpp"
+#include "Storage/MassStorage/Formats/VHD.hpp"
 
 // State Snapshots
-#include "../../Storage/State/SNA.hpp"
-#include "../../Storage/State/SZX.hpp"
-#include "../../Storage/State/Z80.hpp"
+#include "Storage/State/SNA.hpp"
+#include "Storage/State/SZX.hpp"
+#include "Storage/State/Z80.hpp"
 
 // Tapes
-#include "../../Storage/Tape/Formats/CAS.hpp"
-#include "../../Storage/Tape/Formats/CommodoreTAP.hpp"
-#include "../../Storage/Tape/Formats/CSW.hpp"
-#include "../../Storage/Tape/Formats/OricTAP.hpp"
-#include "../../Storage/Tape/Formats/TapePRG.hpp"
-#include "../../Storage/Tape/Formats/TapeUEF.hpp"
-#include "../../Storage/Tape/Formats/TZX.hpp"
-#include "../../Storage/Tape/Formats/ZX80O81P.hpp"
-#include "../../Storage/Tape/Formats/ZXSpectrumTAP.hpp"
+#include "Storage/Tape/Formats/CAS.hpp"
+#include "Storage/Tape/Formats/CommodoreTAP.hpp"
+#include "Storage/Tape/Formats/CSW.hpp"
+#include "Storage/Tape/Formats/OricTAP.hpp"
+#include "Storage/Tape/Formats/TapePRG.hpp"
+#include "Storage/Tape/Formats/TapeUEF.hpp"
+#include "Storage/Tape/Formats/TZX.hpp"
+#include "Storage/Tape/Formats/ZX80O81P.hpp"
+#include "Storage/Tape/Formats/ZXSpectrumTAP.hpp"
 
 // Target Platform Types
-#include "../../Storage/TargetPlatforms.hpp"
+#include "Storage/TargetPlatforms.hpp"
 
 template<class> inline constexpr bool always_false_v = false;
 
 using namespace Analyser::Static;
+using namespace Storage;
 
 namespace {
 
@@ -97,46 +106,94 @@ std::string get_extension(const std::string &name) {
 	return extension;
 }
 
+class MediaAccumulator {
+public:
+	MediaAccumulator(const std::string &file_name, TargetPlatform::IntType &potential_platforms) :
+		file_name_(file_name), potential_platforms_(potential_platforms), extension_(get_extension(file_name)) {}
+
+	/// Adds @c instance to the media collection and adds @c platforms to the set of potentials.
+	/// If @c instance is an @c TargetPlatform::TypeDistinguisher then it is given an opportunity to restrict the set of potentials.
+	template <typename InstanceT>
+	void insert(const TargetPlatform::IntType platforms, std::shared_ptr<InstanceT> instance) {
+		if constexpr (std::is_base_of_v<Storage::Disk::Disk, InstanceT>) {
+			media.disks.push_back(instance);
+		} else if constexpr (std::is_base_of_v<Storage::Tape::Tape, InstanceT>) {
+			media.tapes.push_back(instance);
+		} else if constexpr (std::is_base_of_v<Storage::Cartridge::Cartridge, InstanceT>) {
+			media.cartridges.push_back(instance);
+		} else if constexpr (std::is_base_of_v<Storage::MassStorage::MassStorageDevice, InstanceT>) {
+			media.mass_storage_devices.push_back(instance);
+		} else {
+			static_assert(always_false_v<InstanceT>, "Unexpected type encountered.");
+		}
+
+		potential_platforms_ |= platforms;
+
+		// Check whether the instance itself has any input on target platforms.
+		TargetPlatform::Distinguisher *const distinguisher =
+			dynamic_cast<TargetPlatform::Distinguisher *>(instance.get());
+		if(distinguisher) {
+			was_distinguished = true;
+			potential_platforms_ &= distinguisher->target_platforms();
+		}
+	}
+
+	/// Concstructs a new instance of @c InstanceT supplying @c args and adds it to the back of @c list using @c insert_instance.
+	template <typename InstanceT, typename... Args>
+	void insert(const TargetPlatform::IntType platforms, Args &&... args) {
+		insert(platforms, std::make_shared<InstanceT>(std::forward<Args>(args)...));
+	}
+
+	/// Calls @c insert with the specified parameters, ignoring any exceptions thrown.
+	template <typename InstanceT, typename... Args>
+	void try_insert(const TargetPlatform::IntType platforms, Args &&... args) {
+		try {
+			insert<InstanceT>(platforms, std::forward<Args>(args)...);
+		} catch(...) {}
+	}
+
+	/// Performs a @c try_insert for an object of @c InstanceT if @c extension matches that of the file name,
+	/// providing the file name as the only construction argument.
+	template <typename InstanceT>
+	void try_standard(const TargetPlatform::IntType platforms, const char *extension) {
+		if(name_matches(extension))	{
+			try_insert<InstanceT>(platforms, file_name_);
+		}
+	}
+
+	bool name_matches(const char *const extension) {
+		return extension_ == extension;
+	}
+
+	Media media;
+	bool was_distinguished = false;
+
+private:
+	const std::string &file_name_;
+	TargetPlatform::IntType &potential_platforms_;
+	const std::string extension_;
+};
+
 }
 
 static Media GetMediaAndPlatforms(const std::string &file_name, TargetPlatform::IntType &potential_platforms) {
-	Media result;
-	const std::string extension = get_extension(file_name);
-
-#define InsertInstance(list, instance, platforms) \
-	list.emplace_back(instance);\
-	potential_platforms |= platforms;\
-	TargetPlatform::TypeDistinguisher *const distinguisher = dynamic_cast<TargetPlatform::TypeDistinguisher *>(list.back().get());\
-	if(distinguisher) potential_platforms &= distinguisher->target_platform_type();
-
-#define Insert(list, class, platforms, ...) \
-	InsertInstance(list, new Storage::class(__VA_ARGS__), platforms);
-
-#define TryInsert(list, class, platforms, ...) \
-	try {\
-		Insert(list, class, platforms, __VA_ARGS__) \
-	} catch(...) {}
-
-#define Format(ext, list, class, platforms) \
-	if(extension == ext)	{		\
-		TryInsert(list, class, platforms, file_name)	\
-	}
+	MediaAccumulator accumulator(file_name, potential_platforms);
 
 	// 2MG
-	if(extension == "2mg") {
+	if(accumulator.name_matches("2mg")) {
 		// 2MG uses a factory method; defer to it.
 		try {
-			const auto media = Storage::Disk::Disk2MG::open(file_name);
-			std::visit([&result, &potential_platforms](auto &&arg) {
+			const auto media = Disk::Disk2MG::open(file_name);
+			std::visit([&](auto &&arg) {
 				using Type = typename std::decay<decltype(arg)>::type;
 
-				if constexpr (std::is_same<Type, nullptr_t>::value) {
+				if constexpr (std::is_same<Type, std::nullptr_t>::value) {
 					// It's valid for no media to be returned.
-				} else if constexpr (std::is_same<Type, Storage::Disk::DiskImageHolderBase *>::value) {
-					InsertInstance(result.disks, arg, TargetPlatform::DiskII);
-				} else if constexpr (std::is_same<Type, Storage::MassStorage::MassStorageDevice *>::value) {
+				} else if constexpr (std::is_same<Type, Disk::DiskImageHolderBase *>::value) {
+					accumulator.insert(TargetPlatform::DiskII, std::shared_ptr<Disk::DiskImageHolderBase>(arg));
+				} else if constexpr (std::is_same<Type, MassStorage::MassStorageDevice *>::value) {
 					// TODO: or is it Apple IIgs?
-					InsertInstance(result.mass_storage_devices, arg, TargetPlatform::AppleII);
+					accumulator.insert(TargetPlatform::AppleII, std::shared_ptr<MassStorage::MassStorageDevice>(arg));
 				} else {
 					static_assert(always_false_v<Type>, "Unexpected type encountered.");
 				}
@@ -144,95 +201,113 @@ static Media GetMediaAndPlatforms(const std::string &file_name, TargetPlatform::
 		} catch(...) {}
 	}
 
-	Format("80", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081)											// 80
-	Format("81", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081)											// 81
-	Format("a26", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Atari2600)							// A26
-	Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn)			// ADF (Acorn)
-	Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AmigaADF>, TargetPlatform::Amiga)			// ADF (Amiga)
-	Format("adl", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn)			// ADL
-	Format("bin", result.cartridges, Cartridge::BinaryDump, TargetPlatform::AllCartridge)						// BIN (cartridge dump)
-	Format("cas", result.tapes, Tape::CAS, TargetPlatform::MSX)													// CAS
-	Format("cdt", result.tapes, Tape::TZX, TargetPlatform::AmstradCPC)											// CDT
-	Format("col", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Coleco)								// COL
-	Format("csw", result.tapes, Tape::CSW, TargetPlatform::AllTape)												// CSW
-	Format("d64", result.disks, Disk::DiskImageHolder<Storage::Disk::D64>, TargetPlatform::Commodore)			// D64
-	Format("dat", result.mass_storage_devices, MassStorage::DAT, TargetPlatform::Acorn)							// DAT
-	Format("dmk", result.disks, Disk::DiskImageHolder<Storage::Disk::DMK>, TargetPlatform::MSX)					// DMK
-	Format("do", result.disks, Disk::DiskImageHolder<Storage::Disk::AppleDSK>, TargetPlatform::DiskII)			// DO
-	Format("dsd", result.disks, Disk::DiskImageHolder<Storage::Disk::SSD>, TargetPlatform::Acorn)				// DSD
-	Format(	"dsk",
-			result.disks,
-			Disk::DiskImageHolder<Storage::Disk::CPCDSK>,
-			TargetPlatform::AmstradCPC | TargetPlatform::Oric | TargetPlatform::ZXSpectrum)						// DSK (Amstrad CPC, etc)
-	Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::AppleDSK>, TargetPlatform::DiskII)			// DSK (Apple II)
-	Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::Macintosh)	// DSK (Macintosh, floppy disk)
-	Format("dsk", result.mass_storage_devices, MassStorage::HFV, TargetPlatform::Macintosh)						// DSK (Macintosh, hard disk, single volume image)
-	Format("dsk", result.mass_storage_devices, MassStorage::DSK, TargetPlatform::Macintosh)						// DSK (Macintosh, hard disk, full device image)
-	Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::FAT12>, TargetPlatform::MSX)				// DSK (MSX)
-	Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::OricMFMDSK>, TargetPlatform::Oric)			// DSK (Oric)
-	Format("g64", result.disks, Disk::DiskImageHolder<Storage::Disk::G64>, TargetPlatform::Commodore)			// G64
-	Format("hdv", result.mass_storage_devices, MassStorage::HDV, TargetPlatform::AppleII)						// HDV (Apple II, hard disk, single volume image)
-	Format(	"hfe",
-			result.disks,
-			Disk::DiskImageHolder<Storage::Disk::HFE>,
-			TargetPlatform::Acorn | TargetPlatform::AmstradCPC | TargetPlatform::Commodore | TargetPlatform::Oric | TargetPlatform::ZXSpectrum)
-			// HFE (TODO: switch to AllDisk once the MSX stops being so greedy)
-	Format("img", result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::Macintosh)		// IMG (DiskCopy 4.2)
-	Format("image", result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::Macintosh)	// IMG (DiskCopy 4.2)
-	Format("img", result.disks, Disk::DiskImageHolder<Storage::Disk::FAT12>, TargetPlatform::Enterprise)			// IMG (Enterprise/MS-DOS style)
-	Format(	"ipf",
-			result.disks,
-			Disk::DiskImageHolder<Storage::Disk::IPF>,
-			TargetPlatform::Amiga | TargetPlatform::AtariST | TargetPlatform::AmstradCPC | TargetPlatform::ZXSpectrum)		// IPF
-	Format("msa", result.disks, Disk::DiskImageHolder<Storage::Disk::MSA>, TargetPlatform::AtariST)				// MSA
-	Format("mx2", result.cartridges, Cartridge::BinaryDump, TargetPlatform::MSX)								// MX2
-	Format("nib", result.disks, Disk::DiskImageHolder<Storage::Disk::NIB>, TargetPlatform::DiskII)				// NIB
-	Format("o", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081)											// O
-	Format("p", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081)											// P
-	Format("po", result.disks, Disk::DiskImageHolder<Storage::Disk::AppleDSK>, TargetPlatform::DiskII)			// PO (original Apple II kind)
+	accumulator.try_standard<Tape::ZX80O81P>(TargetPlatform::ZX8081, "80");
+	accumulator.try_standard<Tape::ZX80O81P>(TargetPlatform::ZX8081, "81");
 
-	// PO (Apple IIgs kind)
-	if(extension == "po")	{
-		TryInsert(result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::AppleIIgs, file_name, Storage::Disk::MacintoshIMG::FixedType::GCR)
+	accumulator.try_standard<Cartridge::BinaryDump>(TargetPlatform::Atari2600, "a26");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::AcornADF>>(TargetPlatform::Acorn, "adf");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::AmigaADF>>(TargetPlatform::Amiga, "adf");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::AcornADF>>(TargetPlatform::Acorn, "adl");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::JFD>>(TargetPlatform::Archimedes, "jfd");
+
+	accumulator.try_standard<Cartridge::BinaryDump>(TargetPlatform::AllCartridge, "bin");
+
+	accumulator.try_standard<Tape::CAS>(TargetPlatform::MSX, "cas");
+	accumulator.try_standard<Tape::TZX>(TargetPlatform::AmstradCPC, "cdt");
+	accumulator.try_standard<Cartridge::BinaryDump>(TargetPlatform::Coleco, "col");
+	accumulator.try_standard<Tape::CSW>(TargetPlatform::AllTape, "csw");
+
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::D64>>(TargetPlatform::Commodore8bit, "d64");
+	accumulator.try_standard<MassStorage::DAT>(TargetPlatform::Acorn, "dat");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::DMK>>(TargetPlatform::MSX, "dmk");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::AppleDSK>>(TargetPlatform::DiskII, "do");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::SSD>>(TargetPlatform::Acorn, "dsd");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::CPCDSK>>(
+		TargetPlatform::AmstradCPC | TargetPlatform::Oric | TargetPlatform::ZXSpectrum, "dsk");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::AppleDSK>>(TargetPlatform::DiskII, "dsk");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::MacintoshIMG>>(TargetPlatform::Macintosh, "dsk");
+	accumulator.try_standard<MassStorage::HFV>(TargetPlatform::Macintosh, "dsk");
+	accumulator.try_standard<MassStorage::DSK>(TargetPlatform::Macintosh, "dsk");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::FAT12>>(TargetPlatform::MSX, "dsk");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::OricMFMDSK>>(TargetPlatform::Oric, "dsk");
+
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::G64>>(TargetPlatform::Commodore8bit, "g64");
+
+	accumulator.try_standard<MassStorage::HDV>(TargetPlatform::AppleII, "hdv");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::HFE>>(
+		TargetPlatform::Acorn | TargetPlatform::AmstradCPC | TargetPlatform::Commodore |
+		TargetPlatform::Oric | TargetPlatform::ZXSpectrum,
+		"hfe");	// TODO: switch to AllDisk once the MSX stops being so greedy.
+
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::FAT12>>(TargetPlatform::PCCompatible, "ima");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::MacintoshIMG>>(TargetPlatform::Macintosh, "image");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::IMD>>(TargetPlatform::PCCompatible, "imd");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::MacintoshIMG>>(TargetPlatform::Macintosh, "img");
+
+	// Treat PC booter as a potential backup only if this doesn't parse as a FAT12.
+	if(accumulator.name_matches("img")) {
+		try {
+			accumulator.insert<Disk::DiskImageHolder<Disk::FAT12>>(TargetPlatform::FAT12, file_name);
+		} catch(...) {
+			accumulator.try_standard<Disk::DiskImageHolder<Disk::PCBooter>>(TargetPlatform::PCCompatible, "img");
+		}
 	}
 
-	Format("p81", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081)											// P81
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::IPF>>(
+		TargetPlatform::Amiga | TargetPlatform::AtariST | TargetPlatform::AmstradCPC | TargetPlatform::ZXSpectrum,
+		"ipf");
 
-	// PRG
-	if(extension == "prg") {
-		// try instantiating as a ROM; failing that accept as a tape
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::MSA>>(TargetPlatform::AtariST, "msa");
+	accumulator.try_standard<Cartridge::BinaryDump>(TargetPlatform::MSX, "mx2");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::NIB>>(TargetPlatform::DiskII, "nib");
+
+	accumulator.try_standard<Tape::ZX80O81P>(TargetPlatform::ZX8081, "o");
+	accumulator.try_standard<Tape::ZX80O81P>(TargetPlatform::ZX8081, "p");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::AppleDSK>>(TargetPlatform::DiskII, "po");
+
+	if(accumulator.name_matches("po"))	{
+		accumulator.try_insert<Disk::DiskImageHolder<Disk::MacintoshIMG>>(
+			TargetPlatform::AppleIIgs,
+			file_name, Disk::MacintoshIMG::FixedType::GCR);
+	}
+
+	accumulator.try_standard<Tape::ZX80O81P>(TargetPlatform::ZX8081, "p81");
+
+	static constexpr auto PRGTargets = TargetPlatform::Vic20; //Commodore8bit;	// Disabled until analysis improves.
+	if(accumulator.name_matches("prg")) {
+		// Try instantiating as a ROM; failing that accept as a tape.
 		try {
-			Insert(result.cartridges, Cartridge::PRG, TargetPlatform::Commodore, file_name)
+			accumulator.insert<Cartridge::PRG>(PRGTargets, file_name);
 		} catch(...) {
 			try {
-				Insert(result.tapes, Tape::PRG, TargetPlatform::Commodore, file_name)
+				accumulator.insert<Tape::PRG>(PRGTargets, file_name);
 			} catch(...) {}
 		}
 	}
 
-	Format(	"rom",
-			result.cartridges,
-			Cartridge::BinaryDump,
-			TargetPlatform::AcornElectron | TargetPlatform::Coleco | TargetPlatform::MSX)						// ROM
-	Format("sg", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Sega)								// SG
-	Format("sms", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Sega)								// SMS
-	Format("ssd", result.disks, Disk::DiskImageHolder<Storage::Disk::SSD>, TargetPlatform::Acorn)				// SSD
-	Format("st", result.disks, Disk::DiskImageHolder<Storage::Disk::FAT12>, TargetPlatform::AtariST)			// ST
-	Format("stx", result.disks, Disk::DiskImageHolder<Storage::Disk::STX>, TargetPlatform::AtariST)				// STX
-	Format("tap", result.tapes, Tape::CommodoreTAP, TargetPlatform::Commodore)									// TAP (Commodore)
-	Format("tap", result.tapes, Tape::OricTAP, TargetPlatform::Oric)											// TAP (Oric)
-	Format("tap", result.tapes, Tape::ZXSpectrumTAP, TargetPlatform::ZXSpectrum)								// TAP (ZX Spectrum)
-	Format("tsx", result.tapes, Tape::TZX, TargetPlatform::MSX)													// TSX
-	Format("tzx", result.tapes, Tape::TZX, TargetPlatform::ZX8081 | TargetPlatform::ZXSpectrum)					// TZX
-	Format("uef", result.tapes, Tape::UEF, TargetPlatform::Acorn)												// UEF (tape)
-	Format("woz", result.disks, Disk::DiskImageHolder<Storage::Disk::WOZ>, TargetPlatform::DiskII)				// WOZ
+	accumulator.try_standard<Cartridge::BinaryDump>(
+		TargetPlatform::AcornElectron | TargetPlatform::Coleco | TargetPlatform::MSX,
+		"rom");
 
-#undef Format
-#undef Insert
-#undef TryInsert
-#undef InsertInstance
+	accumulator.try_standard<Cartridge::BinaryDump>(TargetPlatform::Sega, "sg");
+	accumulator.try_standard<Cartridge::BinaryDump>(TargetPlatform::Sega, "sms");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::SSD>>(TargetPlatform::Acorn, "ssd");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::FAT12>>(TargetPlatform::AtariST, "st");
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::STX>>(TargetPlatform::AtariST, "stx");
 
-	return result;
+	accumulator.try_standard<Tape::CommodoreTAP>(TargetPlatform::Commodore8bit, "tap");
+	accumulator.try_standard<Tape::OricTAP>(TargetPlatform::Oric, "tap");
+	accumulator.try_standard<Tape::ZXSpectrumTAP>(TargetPlatform::ZXSpectrum, "tap");
+	accumulator.try_standard<Tape::TZX>(TargetPlatform::MSX, "tsx");
+	accumulator.try_standard<Tape::TZX>(TargetPlatform::ZX8081 | TargetPlatform::ZXSpectrum, "tzx");
+
+	accumulator.try_standard<Tape::UEF>(TargetPlatform::Acorn, "uef");
+
+	accumulator.try_standard<MassStorage::VHD>(TargetPlatform::PCCompatible, "vhd");
+
+	accumulator.try_standard<Disk::DiskImageHolder<Disk::WOZ>>(TargetPlatform::DiskII, "woz");
+
+	return accumulator.media;
 }
 
 Media Analyser::Static::GetMedia(const std::string &file_name) {
@@ -241,26 +316,28 @@ Media Analyser::Static::GetMedia(const std::string &file_name) {
 }
 
 TargetList Analyser::Static::GetTargets(const std::string &file_name) {
-	TargetList targets;
 	const std::string extension = get_extension(file_name);
+	TargetList targets;
 
 	// Check whether the file directly identifies a target; if so then just return that.
-#define Format(ext, class)											\
-	if(extension == ext)	{										\
-		try {														\
-			auto target = Storage::State::class::load(file_name);	\
-			if(target) {											\
-				targets.push_back(std::move(target));				\
-				return targets;										\
-			}														\
-		} catch(...) {}												\
-	}
+	const auto try_snapshot = [&](const char *ext, auto loader) -> bool {
+		if(extension != ext) {
+			return false;
+		}
+		try {
+			auto target = loader(file_name);
+			if(target) {
+				targets.push_back(std::move(target));
+				return true;
+			}
+		} catch(...) {}
 
-	Format("sna", SNA);
-	Format("szx", SZX);
-	Format("z80", Z80);
+		return false;
+	};
 
-#undef TryInsert
+	if(try_snapshot("sna", Storage::State::SNA::load)) return targets;
+	if(try_snapshot("szx", Storage::State::SZX::load)) return targets;
+	if(try_snapshot("z80", Storage::State::Z80::load)) return targets;
 
 	// Otherwise:
 	//
@@ -269,37 +346,45 @@ TargetList Analyser::Static::GetTargets(const std::string &file_name) {
 	TargetPlatform::IntType potential_platforms = 0;
 	Media media = GetMediaAndPlatforms(file_name, potential_platforms);
 
+	int total_options = std::popcount(potential_platforms);
+	const bool is_confident = total_options == 1;
+	// i.e. This analyser `is_confident` if file analysis suggested only one potential target platform.
+	// The machine-specific static analyser will still run in case it can provide meaningful annotations on
+	// loading command, machine configuration, etc, but the flag will be passed onwards to mean "don't reject this".
+
 	// Hand off to platform-specific determination of whether these
 	// things are actually compatible and, if so, how to load them.
-#define Append(x) if(potential_platforms & TargetPlatform::x) {\
-	auto new_targets = x::GetTargets(media, file_name, potential_platforms);\
-	std::move(new_targets.begin(), new_targets.end(), std::back_inserter(targets));\
-}
-	Append(Acorn);
-	Append(AmstradCPC);
-	Append(AppleII);
-	Append(AppleIIgs);
-	Append(Amiga);
-	Append(Atari2600);
-	Append(AtariST);
-	Append(Coleco);
-	Append(Commodore);
-	Append(DiskII);
-	Append(Enterprise);
-	Append(Macintosh);
-	Append(MSX);
-	Append(Oric);
-	Append(Sega);
-	Append(ZX8081);
-	Append(ZXSpectrum);
-#undef Append
-
-	// Reset any tapes to their initial position.
-	for(const auto &target : targets) {
-		for(auto &tape : target->media.tapes) {
-			tape->reset();
+	const auto append = [&](TargetPlatform::IntType platform, auto evaluator) {
+		if(!(potential_platforms & platform)) {
+			return;
 		}
-	}
+		auto new_targets = evaluator(media, file_name, potential_platforms, is_confident);
+		targets.insert(
+			targets.end(),
+			std::make_move_iterator(new_targets.begin()),
+			std::make_move_iterator(new_targets.end())
+		);
+	};
+
+	append(TargetPlatform::Acorn, Acorn::GetTargets);
+	append(TargetPlatform::AmstradCPC, AmstradCPC::GetTargets);
+	append(TargetPlatform::AppleII, AppleII::GetTargets);
+	append(TargetPlatform::AppleIIgs, AppleIIgs::GetTargets);
+	append(TargetPlatform::Amiga, Amiga::GetTargets);
+	append(TargetPlatform::Atari2600, Atari2600::GetTargets);
+	append(TargetPlatform::AtariST, AtariST::GetTargets);
+	append(TargetPlatform::Coleco, Coleco::GetTargets);
+	append(TargetPlatform::Commodore8bit, Commodore::GetTargets);
+	append(TargetPlatform::DiskII, DiskII::GetTargets);
+	append(TargetPlatform::Enterprise, Enterprise::GetTargets);
+	append(TargetPlatform::FAT12, FAT12::GetTargets);
+	append(TargetPlatform::Macintosh, Macintosh::GetTargets);
+	append(TargetPlatform::MSX, MSX::GetTargets);
+	append(TargetPlatform::Oric, Oric::GetTargets);
+	append(TargetPlatform::PCCompatible, PCCompatible::GetTargets);
+	append(TargetPlatform::Sega, Sega::GetTargets);
+	append(TargetPlatform::ZX8081, ZX8081::GetTargets);
+	append(TargetPlatform::ZXSpectrum, ZXSpectrum::GetTargets);
 
 	// Sort by initial confidence. Use a stable sort in case any of the machine-specific analysers
 	// picked their insertion order carefully.

Analyser/Static/StaticAnalyser.hpp

@@ -6,16 +6,16 @@
 //  Copyright 2016 Thomas Harte. All rights reserved.
 //
 
-#ifndef StaticAnalyser_hpp
-#define StaticAnalyser_hpp
+#pragma once
 
-#include "../Machines.hpp"
+#include "Analyser/Machines.hpp"
 
-#include "../../Storage/Cartridge/Cartridge.hpp"
-#include "../../Storage/Disk/Disk.hpp"
-#include "../../Storage/MassStorage/MassStorageDevice.hpp"
-#include "../../Storage/Tape/Tape.hpp"
-#include "../../Reflection/Struct.hpp"
+#include "Storage/Cartridge/Cartridge.hpp"
+#include "Storage/Disk/Disk.hpp"
+#include "Storage/MassStorage/MassStorageDevice.hpp"
+#include "Storage/Tape/Tape.hpp"
+#include "Storage/TargetPlatforms.hpp"
+#include "Reflection/Struct.hpp"
 
 #include <memory>
 #include <string>
@@ -39,12 +39,15 @@ struct Media {
 	}
 
 	Media &operator +=(const Media &rhs) {
-#define append(name)	name.insert(name.end(), rhs.name.begin(), rhs.name.end());
-		append(disks);
-		append(tapes);
-		append(cartridges);
-		append(mass_storage_devices);
-#undef append
+		const auto append = [&](auto &destination, auto &source) {
+			destination.insert(destination.end(), source.begin(), source.end());
+		};
+
+		append(disks, rhs.disks);
+		append(tapes, rhs.tapes);
+		append(cartridges, rhs.cartridges);
+		append(mass_storage_devices, rhs.mass_storage_devices);
+
 		return *this;
 	}
 };
@@ -55,16 +58,16 @@ struct Media {
 */
 struct Target {
 	Target(Machine machine) : machine(machine) {}
-	virtual ~Target() {}
+	virtual ~Target() = default;
 
 	// This field is entirely optional.
 	std::unique_ptr<Reflection::Struct> state;
 
 	Machine machine;
 	Media media;
-	float confidence = 0.0f;
+	float confidence = 0.5f;
 };
-typedef std::vector<std::unique_ptr<Target>> TargetList;
+using TargetList = std::vector<std::unique_ptr<Target>>;
 
 /*!
 	Attempts, through any available means, to return a list of potential targets for the file with the given name.
@@ -79,5 +82,3 @@ TargetList GetTargets(const std::string &file_name);
 Media GetMedia(const std::string &file_name);
 
 }
-
-#endif /* StaticAnalyser_hpp */

Analyser/Static/ZX8081/StaticAnalyser.cpp

@@ -12,27 +12,32 @@
 #include <vector>
 
 #include "Target.hpp"
-#include "../../../Storage/Tape/Parsers/ZX8081.hpp"
+#include "Storage/Tape/Parsers/ZX8081.hpp"
 
-static std::vector<Storage::Data::ZX8081::File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape) {
+static std::vector<Storage::Data::ZX8081::File> GetFiles(Storage::Tape::TapeSerialiser &serialiser) {
 	std::vector<Storage::Data::ZX8081::File> files;
 	Storage::Tape::ZX8081::Parser parser;
 
-	while(!tape->is_at_end()) {
-		std::shared_ptr<Storage::Data::ZX8081::File> next_file = parser.get_next_file(tape);
-		if(next_file != nullptr) {
-			files.push_back(*next_file);
+	while(!serialiser.is_at_end()) {
+		const auto next_file = parser.get_next_file(serialiser);
+		if(next_file) {
+			files.push_back(std::move(*next_file));
 		}
 	}
 
 	return files;
 }
 
-Analyser::Static::TargetList Analyser::Static::ZX8081::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType potential_platforms) {
+Analyser::Static::TargetList Analyser::Static::ZX8081::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType potential_platforms,
+	bool
+) {
 	TargetList destination;
 	if(!media.tapes.empty()) {
-		std::vector<Storage::Data::ZX8081::File> files = GetFiles(media.tapes.front());
-		media.tapes.front()->reset();
+		const auto serialiser = media.tapes.front()->serialiser();
+		std::vector<Storage::Data::ZX8081::File> files = GetFiles(*serialiser);
 		if(!files.empty()) {
 			Target *const target = new Target;
 			destination.push_back(std::unique_ptr<::Analyser::Static::Target>(target));

Analyser/Static/ZX8081/StaticAnalyser.hpp

@@ -6,17 +6,14 @@
 //  Copyright 2017 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_ZX8081_StaticAnalyser_hpp
-#define Analyser_Static_ZX8081_StaticAnalyser_hpp
+#pragma once
 
-#include "../StaticAnalyser.hpp"
-#include "../../../Storage/TargetPlatforms.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Storage/TargetPlatforms.hpp"
 #include <string>
 
 namespace Analyser::Static::ZX8081 {
 
-TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
+TargetList GetTargets(const Media &, const std::string &, TargetPlatform::IntType, bool);
 
 }
-
-#endif /* StaticAnalyser_hpp */

Analyser/Static/ZX8081/Target.hpp

@@ -6,12 +6,11 @@
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef Analyser_Static_ZX8081_Target_h
-#define Analyser_Static_ZX8081_Target_h
+#pragma once
 
-#include "../../../Reflection/Enum.hpp"
-#include "../../../Reflection/Struct.hpp"
-#include "../StaticAnalyser.hpp"
+#include "Analyser/Static/StaticAnalyser.hpp"
+#include "Reflection/Enum.hpp"
+#include "Reflection/Struct.hpp"
 #include <string>
 
 namespace Analyser::Static::ZX8081 {
@@ -28,16 +27,16 @@ struct Target: public ::Analyser::Static::Target, public Reflection::StructImpl<
 	bool ZX80_uses_ZX81_ROM = false;
 	std::string loading_command;
 
-	Target(): Analyser::Static::Target(Machine::ZX8081) {
-		if(needs_declare()) {
-			DeclareField(memory_model);
-			DeclareField(is_ZX81);
-			DeclareField(ZX80_uses_ZX81_ROM);
-			AnnounceEnum(MemoryModel);
-		}
+	Target(): Analyser::Static::Target(Machine::ZX8081) {}
+
+private:
+	friend Reflection::StructImpl<Target>;
+	void declare_fields() {
+		DeclareField(memory_model);
+		DeclareField(is_ZX81);
+		DeclareField(ZX80_uses_ZX81_ROM);
+		AnnounceEnum(MemoryModel);
 	}
 };
 
 }
-
-#endif /* Analyser_Static_ZX8081_Target_h */

Analyser/Static/ZXSpectrum/StaticAnalyser.cpp

@@ -8,14 +8,17 @@
 
 #include "StaticAnalyser.hpp"
 
-#include "../../../Storage/Disk/Encodings/MFM/Parser.hpp"
-#include "../../../Storage/Tape/Parsers/Spectrum.hpp"
+#include "Storage/Disk/Parsers/CPM.hpp"
+#include "Storage/Disk/Encodings/MFM/Parser.hpp"
+#include "Storage/Tape/Parsers/Spectrum.hpp"
 
 #include "Target.hpp"
 
+#include <algorithm>
+
 namespace {
 
-bool IsSpectrumTape(const std::shared_ptr<Storage::Tape::Tape> &tape) {
+bool IsSpectrumTape(Storage::Tape::TapeSerialiser &tape) {
 	using Parser = Storage::Tape::ZXSpectrum::Parser;
 	Parser parser(Parser::MachineType::ZXSpectrum);
 
@@ -33,30 +36,79 @@ bool IsSpectrumTape(const std::shared_ptr<Storage::Tape::Tape> &tape) {
 }
 
 bool IsSpectrumDisk(const std::shared_ptr<Storage::Disk::Disk> &disk) {
-	Storage::Encodings::MFM::Parser parser(true, disk);
+	Storage::Encodings::MFM::Parser parser(Storage::Encodings::MFM::Density::Double, disk);
 
-	// Get logical sector 1; the Spectrum appears to support various physical
-	// sectors as sector 1.
-	Storage::Encodings::MFM::Sector *boot_sector = nullptr;
-	uint8_t sector_mask = 0;
-	while(!boot_sector) {
-		boot_sector = parser.get_sector(0, 0, sector_mask + 1);
-		sector_mask += 0x40;
-		if(!sector_mask) break;
-	}
+	// Grab absolutely any sector from the first track to determine general encoding.
+	const Storage::Encodings::MFM::Sector *any_sector = parser.any_sector(0, 0);
+	if(!any_sector) return false;
+
+	// Determine the sector base and get logical sector 1.
+	const uint8_t sector_base = any_sector->address.sector & 0xc0;
+	const Storage::Encodings::MFM::Sector *boot_sector = parser.sector(0, 0, sector_base + 1);
 	if(!boot_sector) return false;
 
-	// Test that the contents of the boot sector sum to 3, modulo 256.
-	uint8_t byte_sum = 0;
-	for(auto byte: boot_sector->samples[0]) {
-		byte_sum += byte;
+	Storage::Disk::CPM::ParameterBlock cpm_format{};
+	switch(sector_base) {
+		case 0x40:	cpm_format = Storage::Disk::CPM::ParameterBlock::cpc_system_format();	break;
+		case 0xc0:	cpm_format = Storage::Disk::CPM::ParameterBlock::cpc_data_format();		break;
+
+		default: {
+			// Check the first ten bytes of the first sector for the disk format; if these are all
+			// the same value then instead substitute a default format.
+			std::array<uint8_t, 10> format;
+			std::copy(boot_sector->samples[0].begin(), boot_sector->samples[0].begin() + 10, format.begin());
+			if(std::all_of(format.begin(), format.end(), [&](const uint8_t v) { return v == format[0]; })) {
+				format = {0x00, 0x00, 0x28, 0x09, 0x02, 0x01, 0x03, 0x02, 0x2a, 0x52};
+			}
+
+			// Parse those ten bytes as:
+			//
+			// Byte 0: disc type
+			// Byte 1: sidedness
+			//		bits 0-6: arrangement
+			//			0 => single sided
+			//			1 => double sided, flip sides
+			//			2 => double sided, up and over
+			//		bit 7: double-track
+			// Byte 2: number of tracks per side
+			// Byte 3: number of sectors per track
+			// Byte 4: Log2(sector size) - 7
+			// Byte 5: number of reserved tracks
+			// Byte 6: Log2(block size) - 7
+			// Byte 7: number of directory blocks
+			// Byte 8: gap length (read/write)
+			// Byte 9: gap length(format)
+			cpm_format.sectors_per_track = format[3];
+			cpm_format.tracks = format[2];
+			cpm_format.block_size = 128 << format[6];
+			cpm_format.first_sector = sector_base + 1;
+			cpm_format.reserved_tracks = format[5];
+
+			// i.e. bits set downward from 0x4000 for as many blocks as form the catalogue.
+			cpm_format.catalogue_allocation_bitmap = 0x8000 - (0x8000 >> format[7]);
+		} break;
 	}
-	return byte_sum == 3;
+
+	// If the boot sector sums to 3 modulo 256 then this is a Spectrum disk.
+	const auto byte_sum = static_cast<uint8_t>(
+		std::accumulate(boot_sector->samples[0].begin(), boot_sector->samples[0].end(), 0));
+	if(byte_sum == 3) {
+		return true;
+	}
+
+	// ... otherwise read a CPM directory and look for a BASIC program called "DISK".
+	const auto catalogue = Storage::Disk::CPM::GetCatalogue(disk, cpm_format, false);
+	return catalogue && catalogue->is_zx_spectrum_booter();
 }
 
 }
 
-Analyser::Static::TargetList Analyser::Static::ZXSpectrum::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
+Analyser::Static::TargetList Analyser::Static::ZXSpectrum::GetTargets(
+	const Media &media,
+	const std::string &,
+	TargetPlatform::IntType,
+	bool
+) {
 	TargetList destination;
 	auto target = std::make_unique<Target>();
 	target->confidence = 0.5;
@@ -64,7 +116,8 @@ Analyser::Static::TargetList Analyser::Static::ZXSpectrum::GetTargets(const Medi
 	if(!media.tapes.empty()) {
 		bool has_spectrum_tape = false;
 		for(auto &tape: media.tapes) {
-			has_spectrum_tape |= IsSpectrumTape(tape);
+			auto serialiser = tape->serialiser();
+			has_spectrum_tape |= IsSpectrumTape(*serialiser);
 		}
 
 		if(has_spectrum_tape) {