I never understood why PTE entries waste 4 bits (WIMG) for effectively very few valid combinations.
The only invalid combinations are WI=11 -- if you know of a way to fit 12 combinations in fewer than 4 bits, let us know :-) Not all of those 12 are very useful, of course. Segher -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]