Plumb through disk insertion.

Surprisingly: some things now load.

Machines/Acorn/Archimedes/Archimedes.cpp

@@ -470,15 +470,14 @@ class ConcreteMachine:
 		void tick_floppy()	{	executor_.bus.tick_floppy();	}
 
 		// MARK: - MediaTarget
-		bool insert_media(const Analyser::Static::Media &) override {
-//			int c = 0;
-//			for(auto &disk : media.disks) {
-//				fdc_.set_disk(disk, c);
-//				c++;
-//				if(c == 4) break;
-//			}
-//			return true;
-			return false;
+		bool insert_media(const Analyser::Static::Media &media) override {
+			int c = 0;
+			for(auto &disk : media.disks) {
+				executor_.bus.set_disk(disk, c);
+				c++;
+				if(c == 4) break;
+			}
+			return true;
 		}
 
 		// MARK: - Activity::Source.

Machines/Acorn/Archimedes/FloppyDisc.hpp

@@ -37,6 +37,10 @@ public:
 	}
 	void reset() {}
 
+	void set_disk(std::shared_ptr<Storage::Disk::Disk> disk, size_t drive) {
+		get_drive(drive).set_disk(disk);
+	}
+
 private:
 	InterruptObserverT &observer_;
 };

Machines/Acorn/Archimedes/InputOutputController.hpp

@@ -116,6 +116,10 @@ struct InputOutputController {
 		floppy_.run_for(Cycles(1));
 	}
 
+	void set_disk(std::shared_ptr<Storage::Disk::Disk> disk, size_t drive) {
+		floppy_.set_disk(disk, drive);
+	}
+
 	/// Decomposes an Archimedes bus address into bank, offset and type.
 	struct Address {
 		constexpr Address(uint32_t bus_address) noexcept {

Machines/Acorn/Archimedes/MemoryController.hpp

@@ -199,6 +199,9 @@ struct MemoryController {
 	//
 	void tick_timers()				{	ioc_.tick_timers();		}
 	void tick_floppy() 				{	ioc_.tick_floppy();		}
+	void set_disk(std::shared_ptr<Storage::Disk::Disk> disk, size_t drive) {
+		ioc_.set_disk(disk, drive);
+	}
 
 	auto &sound() 					{	return ioc_.sound();	}
 	const auto &sound() const	 	{	return ioc_.sound();	}

OSBindings/Mac/Clock Signal.xcodeproj/xcshareddata/xcschemes/Clock Signal.xcscheme

@@ -62,7 +62,7 @@
       </Testables>
    </TestAction>
    <LaunchAction
-      buildConfiguration = "Debug"
+      buildConfiguration = "Release"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       enableASanStackUseAfterReturn = "YES"