Add exit operand

include/execute/state.hpp

@@ -13,6 +13,7 @@ namespace Execute
 		std::vector<InterruptFn> const interrupts;
 		std::vector<std::uint8_t> memory;
 		unsigned stackPointer;
+		bool terminated;
 
 		State(std::unordered_map<std::string, unsigned> const & labelStatementIndice, unsigned const memorySize);
 	};