Nov 23, 2010 #1 S sonaj Newbie level 5 Joined Jul 5, 2008 Messages 9 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,330 How to add prefix to string in macro? `define xxx(rrr) reg _`rrr; `xxx(p); do not work! thx