Based on upstream commit b520a28

diff --git a/src/electronics/gpsimprocessor.cpp b/src/electronics/gpsimprocessor.cpp

index 16398f9..b551354 100644

--- a/src/electronics/gpsimprocessor.cpp

+++ b/src/electronics/gpsimprocessor.cpp

@@ -742,7 +742,7 @@ RegisterSet::RegisterSet( pic_processor * picProcessor )

 		m_nameToRegisterMap[ info->name() ] = info;

 	}

-	RegisterInfo * info = new RegisterInfo( picProcessor->W );

+	RegisterInfo * info = new RegisterInfo( picProcessor->Wreg );

 	m_registers.append( info );

 	m_nameToRegisterMap[ info->name() ] = info;

 }