diff --git a/rpcs3/Emu/System.cpp b/rpcs3/Emu/System.cpp
index 209795156f..c3ad49ca5a 100644
--- a/rpcs3/Emu/System.cpp
+++ b/rpcs3/Emu/System.cpp
@@ -1542,31 +1542,23 @@ void Emulator::Stop(bool restart)
 
 	cpu_thread::stop_all();
 
-	using fxo_t = std::remove_pointer_t<decltype(g_fxo)>;
-
 	// Signal threads
-	for (const auto& type : fxo_t::view_typelist())
+	for (const auto& [type, data] : *g_fxo)
 	{
 		if (type.stop)
 		{
-			if (auto data = g_fxo->try_get(type))
-			{
-				type.stop(data, thread_state::aborting);
-			}
+			type.stop(data, thread_state::aborting);
 		}
 	}
 
 	GetCallbacks().on_stop();
 
 	// Join threads
-	for (const auto& type : fxo_t::view_typelist())
+	for (const auto& [type, data] : *g_fxo)
 	{
 		if (type.stop)
 		{
-			if (auto data = g_fxo->try_get(type))
-			{
-				type.stop(data, thread_state::finished);
-			}
+			type.stop(data, thread_state::finished);
 		}
 	}
 
diff --git a/rpcs3/util/fixed_typemap.hpp b/rpcs3/util/fixed_typemap.hpp
index 64d2f8787b..850868f134 100644
--- a/rpcs3/util/fixed_typemap.hpp
+++ b/rpcs3/util/fixed_typemap.hpp
@@ -155,8 +155,8 @@ namespace stx
 				clear();
 			}
 
-			m_order = new void*[stx::typelist<typeinfo>().count()];
-			m_info = new const typeinfo*[stx::typelist<typeinfo>().count()];
+			m_order = new void*[stx::typelist<typeinfo>().count() + 1];
+			m_info = new const typeinfo*[stx::typelist<typeinfo>().count() + 1];
 			m_init = new bool[stx::typelist<typeinfo>().count()]{};
 
 			if constexpr (Size == 0)
@@ -176,6 +176,9 @@ namespace stx
 				ensure(Align >= stx::typelist<typeinfo>().align());
 				m_data[0] = 0;
 			}
+
+			*m_order++ = nullptr;
+			*m_info++ = nullptr;
 		}
 
 		void init(bool reset = true)
@@ -231,6 +234,8 @@ namespace stx
 			}
 
 			// Pointers should be restored to their positions
+			m_info--;
+			m_order--;
 			delete[] m_init;
 			delete[] m_info;
 			delete[] m_order;
@@ -344,20 +349,51 @@ namespace stx
 			[[unlikely]] return nullptr;
 		}
 
-		static const auto& view_typelist() noexcept
+		class iterator
 		{
-			return stx::typelist<typeinfo>();
-		}
+			const typeinfo** m_info;
+			void** m_ptr;
 
-		// Get type-erased raw pointer to storage of type
-		uchar* try_get(const type_info<typeinfo>& type) const noexcept
-		{
-			if (m_init[type.index()])
+		public:
+			iterator(const typeinfo** _info, void** _ptr)
+				: m_info(_info)
+				, m_ptr(_ptr)
 			{
-				[[likely]] return (Size ? +m_data : m_list) + type.pos();
 			}
 
-			[[unlikely]] return nullptr;
+			std::pair<const typeinfo&, void*> operator*() const
+			{
+				return {*m_info[-1], m_ptr[-1]};
+			}
+
+			iterator& operator++()
+			{
+				m_info--;
+				m_ptr--;
+
+				if (!m_info[-1])
+				{
+					m_info = nullptr;
+					m_ptr = nullptr;
+				}
+
+				return *this;
+			}
+
+			bool operator!=(const iterator& rhs) const
+			{
+				return m_info != rhs.m_info || m_ptr != rhs.m_ptr;
+			}
+		};
+
+		iterator begin() noexcept
+		{
+			return iterator{m_info, m_order};
+		}
+
+		iterator end() noexcept
+		{
+			return iterator{nullptr, nullptr};
 		}
 	};
 }
diff --git a/rpcs3/util/types.hpp b/rpcs3/util/types.hpp
index b7f698cac6..736236a785 100644
--- a/rpcs3/util/types.hpp
+++ b/rpcs3/util/types.hpp
@@ -761,7 +761,7 @@ constexpr unsigned __builtin_COLUMN()
 }
 #endif
 
-template <usz Size = usz(-1)>
+template <usz Size = umax>
 struct const_str_t
 {
 	static constexpr usz size = Size;
@@ -792,7 +792,7 @@ struct const_str_t
 };
 
 template <>
-struct const_str_t<usz(-1)>
+struct const_str_t<umax>
 {
 	const usz size;