diff --git a/MC6809/inc/Disassembly.h b/MC6809/inc/Disassembly.h
index 95f282f..5bbd780 100644
--- a/MC6809/inc/Disassembly.h
+++ b/MC6809/inc/Disassembly.h
@@ -11,12 +11,18 @@ namespace EightBit {
 		Disassembly(mc6809& processor);
 
 		std::string disassemble(uint16_t current);
+		std::string disassemble(register16_t current);
+		std::string disassemble();
+
+		std::string dumpState();
 
 		static std::string dump_Flags(uint8_t value);
 		static std::string dump_ByteValue(uint8_t value);
 		static std::string dump_RelativeValue(int8_t value);
 		static std::string dump_WordValue(uint16_t value);
+		static std::string dump_WordValue(register16_t value);
 		static std::string dump_RelativeValue(int16_t value);
+		static std::string dump_RelativeValue(register16_t value);
 
 	private:
 		mc6809& m_cpu;
diff --git a/MC6809/src/Disassembly.cpp b/MC6809/src/Disassembly.cpp
index e47d492..38c39a9 100644
--- a/MC6809/src/Disassembly.cpp
+++ b/MC6809/src/Disassembly.cpp
@@ -40,18 +40,55 @@ std::string EightBit::Disassembly::dump_RelativeValue(int8_t value) {
 	return output.str();
 }
 
+std::string EightBit::Disassembly::dump_WordValue(register16_t value) {
+	return dump_WordValue(value.word);
+}
+
 std::string EightBit::Disassembly::dump_WordValue(uint16_t value) {
 	std::ostringstream output;
 	dump(output, value, 4);
 	return output.str();
 }
 
+std::string EightBit::Disassembly::dump_RelativeValue(register16_t value) {
+	return dump_RelativeValue((int16_t)value.word);
+}
+
 std::string EightBit::Disassembly::dump_RelativeValue(int16_t value) {
 	std::ostringstream output;
 	output << (int)value;
 	return output.str();
 }
 
+//
+
+std::string EightBit::Disassembly::dumpState() {
+
+	std::ostringstream output;
+
+	output << std::hex;
+	output << "PC=" << dump_WordValue(CPU().PC()) << ":";
+	output << "CC=" << dump_Flags(CPU().CC()) << ",";
+	output << "D=" << dump_WordValue(CPU().D()) << ",";
+	output << "X=" << dump_WordValue(CPU().X()) << ",";
+	output << "Y=" << dump_WordValue(CPU().Y()) << ",";
+	output << "U=" << dump_WordValue(CPU().U()) << ",";
+	output << "S=" << dump_WordValue(CPU().S()) << ",";
+	output << "DP=" << dump_ByteValue(CPU().DP()) << "\t";
+
+	return output.str();
+}
+
+//
+
+std::string EightBit::Disassembly::disassemble() {
+	return disassemble(CPU().PC());
+}
+
+std::string EightBit::Disassembly::disassemble(register16_t current) {
+	return disassemble(current.word);
+}
+
 std::string EightBit::Disassembly::disassemble(uint16_t current) {
 
 	m_address = current;
diff --git a/MC6809/test/Board.cpp b/MC6809/test/Board.cpp
index 4e6d569..0505c10 100644
--- a/MC6809/test/Board.cpp
+++ b/MC6809/test/Board.cpp
@@ -27,26 +27,13 @@ void Board::initialise() {
 	CPU().reset();
 }
 
-void Board::Cpu_ExecutingInstruction_Debug(EightBit::mc6809& cpu) {
-
-	auto address = cpu.PC().word;
-	auto cell = peek(address);
-
-	const auto disassembled = m_disassembler.disassemble(address);
-	if (!disassembled.empty()) {
-
-		std::cout << std::hex;
-		std::cout << "PC=" << EightBit::Disassembly::dump_WordValue(address) << ":";
-		std::cout << "CC=" << EightBit::Disassembly::dump_Flags(CPU().CC()) << ",";
-		std::cout << "D=" << EightBit::Disassembly::dump_WordValue(CPU().D().word) << ",";
-		std::cout << "X=" << EightBit::Disassembly::dump_WordValue(CPU().X().word) << ",";
-		std::cout << "Y=" << EightBit::Disassembly::dump_WordValue(CPU().Y().word) << ",";
-		std::cout << "U=" << EightBit::Disassembly::dump_WordValue(CPU().U().word) << ",";
-		std::cout << "S=" << EightBit::Disassembly::dump_WordValue(CPU().S().word) << ",";
-		std::cout << "DP=" << EightBit::Disassembly::dump_ByteValue(CPU().DP()) << "\t";
-
-		std::cout << disassembled << std::endl;
-	}
+void Board::Cpu_ExecutingInstruction_Debug(EightBit::mc6809&) {
+	const auto disassembled = m_disassembler.disassemble();
+	if (!disassembled.empty())
+		std::cout
+			<< m_disassembler.dumpState()
+			<< disassembled
+			<< std::endl;
 }
 
 uint8_t& Board::reference(uint16_t address) {