diff --git a/InstructionSets/x86/Implementation/PerformImplementation.hpp b/InstructionSets/x86/Implementation/PerformImplementation.hpp
index 691a13b83..484865917 100644
--- a/InstructionSets/x86/Implementation/PerformImplementation.hpp
+++ b/InstructionSets/x86/Implementation/PerformImplementation.hpp
@@ -812,6 +812,17 @@ void ld(
 	}
 }
 
+template <Model model, typename IntT, typename InstructionT, typename MemoryT, typename RegistersT>
+void lea(
+	InstructionT &instruction,
+	IntT &destination,
+	MemoryT &memory,
+	RegistersT &registers
+) {
+	// TODO: address size.
+	destination = IntT(address<model, uint16_t>(instruction, instruction.source(), registers, memory));
+}
+
 template <typename FlowControllerT>
 void int_(uint8_t vector, FlowControllerT &flow_controller) {
 	flow_controller.interrupt(vector);
@@ -1006,6 +1017,8 @@ template <
 		case Operation::LDS:	if constexpr (data_size == DataSize::Word) Primitive::ld<model, Source::DS>(instruction, destination(), memory, registers);	return;
 		case Operation::LES:	if constexpr (data_size == DataSize::Word) Primitive::ld<model, Source::ES>(instruction, destination(), memory, registers);	return;
 
+		case Operation::LEA:	Primitive::lea<model>(instruction, destination(), memory, registers);	return;
+
 		case Operation::JO:		jcc(status.condition<Condition::Overflow>());		return;
 		case Operation::JNO:	jcc(!status.condition<Condition::Overflow>());		return;
 		case Operation::JB:		jcc(status.condition<Condition::Below>());			return;
diff --git a/OSBindings/Mac/Clock SignalTests/8088Tests.mm b/OSBindings/Mac/Clock SignalTests/8088Tests.mm
index 81a260344..def26027e 100644
--- a/OSBindings/Mac/Clock SignalTests/8088Tests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/8088Tests.mm	
@@ -374,11 +374,11 @@ struct FailedExecution {
 
 		@"9E.json.gz",	// SAHF
 		@"9F.json.gz",	// LAHF
-*/
+
 		@"C5.json.gz",	// LDS
 		@"C4.json.gz",	// LES
-
-		// TODO: LEA
+*/
+		@"8D.json.gz",	// LEA
 
 		// TODO: CMPS, LODS, MOVS, SCAS, STOS