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;
 }