diff --git a/LR35902/fusetest_LR35902/FuseTestRunner.cpp b/LR35902/fusetest_LR35902/FuseTestRunner.cpp
index 9b275c6..c887c37 100644
--- a/LR35902/fusetest_LR35902/FuseTestRunner.cpp
+++ b/LR35902/fusetest_LR35902/FuseTestRunner.cpp
@@ -181,12 +181,9 @@ void Fuse::TestRunner::run() {
 	initialise();
 	auto allowedCycles = m_test.registerState.tstates;
 	try {
-		auto cycles = 0;
-		do {
-			cycles += m_cpu.step();
-		} while (allowedCycles > cycles);
+		m_cpu.run(allowedCycles);
 		check();
-	}	catch (std::logic_error& error) {
+	} catch (std::logic_error& error) {
 		m_unimplemented = true;
 		std::cerr << "**** Error: " << error.what() << std::endl;
 	}
diff --git a/LR35902/inc/LR35902.h b/LR35902/inc/LR35902.h
index 0be15c8..ca02dc2 100644
--- a/LR35902/inc/LR35902.h
+++ b/LR35902/inc/LR35902.h
@@ -69,8 +69,9 @@ namespace EightBit {
 			return cycles;
 		}
 
-	protected:
 		int run(int limit);
+
+	protected:
 		virtual int execute(uint8_t opcode);
 		int step();