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charset=us-ascii Content-Disposition: inline In-Reply-To: <1c6d4146-86f8-4fd5-a23e-a95ba2464c9e@rowland.harvard.edu> > What's the difference between R and R*, or between W and W*? AFAIU, herd7 uses such notation, "*", to denote a load or a store which is also in RMW. Andrea