Turning this into a slog: gave UEF a more appropriate name, got as far as now having to decide what to do about ROMs as to structure. I guess they're machine specific, so specific classes?

OSBindings/Mac/Clock Signal/Machine/Wrappers/CSElectron.mm

@@ -41,7 +41,7 @@
 - (BOOL)openUEFAtURL:(NSURL *)URL {
 	@synchronized(self) {
 		try {
-			std::shared_ptr<Storage::UEF> tape(new Storage::UEF([URL fileSystemRepresentation]));
+			std::shared_ptr<Storage::TapeUEF> tape(new Storage::TapeUEF([URL fileSystemRepresentation]));
 			_electron.set_tape(tape);
 			return YES;
 		} catch(...) {

StaticAnalyser/StaticAnalyser.cpp

@@ -7,8 +7,24 @@
 //
 
 #include "StaticAnalyser.hpp"
+
 #include <cstdlib>
 
+#include "../Storage/Disk/Formats/D64.hpp"
+#include "../Storage/Disk/Formats/G64.hpp"
+
+#include "../Storage/Tape/Formats/CommodoreTAP.hpp"
+#include "../Storage/Tape/Formats/TapePRG.hpp"
+#include "../Storage/Tape/Formats/TapeUEF.hpp"
+
+typedef int TargetPlatformType;
+enum class TargetPlatform: TargetPlatformType {
+	Acorn		=	1 << 0,
+	Atari2600	=	1 << 1,
+	Commodore	=	1 << 2
+};
+
+
 using namespace StaticAnalyser;
 
 std::list<Target> StaticAnalyser::GetTargets(const char *file_name)
@@ -21,7 +37,7 @@ std::list<Target> StaticAnalyser::GetTargets(const char *file_name)
 	char *lowercase_extension = nullptr;
 	if(mixed_case_extension)
 	{
-		lowercase_extension = strdup(mixed_case_extension);
+		lowercase_extension = strdup(mixed_case_extension+1);
 		char *parser = lowercase_extension;
 		while(*parser)
 		{
@@ -34,8 +50,52 @@ std::list<Target> StaticAnalyser::GetTargets(const char *file_name)
 	// union of all platforms this file might be a target for.
 	std::list<std::shared_ptr<Storage::Disk>> disks;
 	std::list<std::shared_ptr<Storage::Tape>> tapes;
+	TargetPlatformType potential_platforms = 0;
 
-	// Obtain the union of all platforms that
+#define Format(extension, list, class, platforms) \
+	if(!strcmp(lowercase_extension, extension))	\
+	{	\
+		try {	\
+			list.emplace_back(new Storage::class(file_name));\
+			potential_platforms |= (TargetPlatformType)(platforms);\
+		} catch(...) {}\
+	}
+
+	// A26
+	if(!strcmp(lowercase_extension, "a26"))
+	{
+	}
+
+	// BIN
+	if(!strcmp(lowercase_extension, "bin"))
+	{
+	}
+
+	Format("d64", disks, D64, TargetPlatform::Commodore)		// D64
+	Format("g64", disks, G64, TargetPlatform::Commodore)		// G64
+
+	// PRG
+	if(!strcmp(lowercase_extension, "prg"))
+	{
+		// try instantiating as a ROM; failing that accept as a tape
+		try {
+			tapes.emplace_back(new Storage::TapePRG(file_name));
+			potential_platforms |= (TargetPlatformType)TargetPlatform::Commodore;
+		} catch(...) {}
+	}
+
+	// ROM
+	if(!strcmp(lowercase_extension, "rom"))
+	{
+	}
+
+	Format("tap", tapes, CommodoreTAP, TargetPlatform::Commodore)	// TAP
+	Format("uef", tapes, TapeUEF, TargetPlatform::Acorn)			// UEF (tape)
+
+#undef Format
+
+	// Hand off to platform-specific determination of whether these things are actually compatible and,
+	// if so, how to load them. (TODO)
 
 	printf("Lowercase extension: %s", lowercase_extension);
 

Storage/Tape/Formats/TapeUEF.cpp

@@ -10,6 +10,8 @@
 #include <string.h>
 #include <math.h>
 
+using namespace Storage;
+
 static float gzgetfloat(gzFile file)
 {
 	uint8_t bytes[4];
@@ -41,7 +43,7 @@ static float gzgetfloat(gzFile file)
 	return result;
 }
 
-Storage::UEF::UEF(const char *file_name) :
+TapeUEF::TapeUEF(const char *file_name) :
 	_chunk_id(0), _chunk_length(0), _chunk_position(0),
 	_time_base(1200)
 {
@@ -67,17 +69,17 @@ Storage::UEF::UEF(const char *file_name) :
 	find_next_tape_chunk();
 }
 
-Storage::UEF::~UEF()
+TapeUEF::~TapeUEF()
 {
 	gzclose(_file);
 }
 
-void Storage::UEF::reset()
+void TapeUEF::reset()
 {
 	gzseek(_file, 12, SEEK_SET);
 }
 
-Storage::Tape::Pulse Storage::UEF::get_next_pulse()
+Tape::Pulse TapeUEF::get_next_pulse()
 {
 	Pulse next_pulse;
 
@@ -145,7 +147,7 @@ Storage::Tape::Pulse Storage::UEF::get_next_pulse()
 	return next_pulse;
 }
 
-void Storage::UEF::find_next_tape_chunk()
+void TapeUEF::find_next_tape_chunk()
 {
 	int reset_count = 0;
 	_chunk_position = 0;
@@ -234,7 +236,7 @@ void Storage::UEF::find_next_tape_chunk()
 	}
 }
 
-bool Storage::UEF::chunk_is_finished()
+bool TapeUEF::chunk_is_finished()
 {
 	switch(_chunk_id)
 	{
@@ -250,7 +252,7 @@ bool Storage::UEF::chunk_is_finished()
 	}
 }
 
-bool Storage::UEF::get_next_bit()
+bool TapeUEF::get_next_bit()
 {
 	switch(_chunk_id)
 	{

Storage/Tape/Formats/TapeUEF.hpp

@@ -18,15 +18,15 @@ namespace Storage {
 /*!
 	Provides a @c Tape containing a UEF tape image, a slightly-convoluted description of pulses.
 */
-class UEF : public Tape {
+class TapeUEF : public Tape {
 	public:
 		/*!
 			Constructs a @c UEF containing content from the file with name @c file_name.
 
 			@throws ErrorNotUEF if this file could not be opened and recognised as a valid UEF.
 		*/
-		UEF(const char *file_name);
+		TapeUEF(const char *file_name);
-		~UEF();
+		~TapeUEF();
 
 		enum {
 			ErrorNotUEF