diff --git a/Processors/6502/AllRAM/6502AllRAM.cpp b/Processors/6502/AllRAM/6502AllRAM.cpp
index a3bcbaca3..7a3a0532a 100644
--- a/Processors/6502/AllRAM/6502AllRAM.cpp
+++ b/Processors/6502/AllRAM/6502AllRAM.cpp
@@ -25,7 +25,9 @@ static constexpr bool LogProgramCounter = false;
 
 using Type = CPU::MOS6502Esque::Type;
 
-template <Type type, bool has_cias> class ConcreteAllRAMProcessor: public AllRAMProcessor, public BusHandler {
+template <Type type, bool has_cias> class ConcreteAllRAMProcessor:
+	public AllRAMProcessor, public CPU::MOS6502Esque::BusHandlerT<type>
+{
 	public:
 		ConcreteAllRAMProcessor(size_t memory_size) :
 			AllRAMProcessor(memory_size),
diff --git a/Processors/6502Esque/6502Selector.hpp b/Processors/6502Esque/6502Selector.hpp
index d91932c17..6dc1454d1 100644
--- a/Processors/6502Esque/6502Selector.hpp
+++ b/Processors/6502Esque/6502Selector.hpp
@@ -40,6 +40,12 @@ template <typename BusHandler, bool uses_ready_line> class Processor<Type::TWDC6
 		using CPU::WDC65816::Processor<BusHandler, uses_ready_line>::Processor;
 };
 
+/*
+	Using BusHandlerT allows bus size to be defaulted by processor type.
+*/
+template <Type processor_type> class BusHandlerT: public BusHandler<uint16_t> {};
+template <> class BusHandlerT<Type::TWDC65816>: public BusHandler<uint32_t> {};
+
 }
 }