On 10/31/2014 8:38 PM, Always Learning wrote: > Hmm, I wonder when 128-bit processors will appear a 32 bit address got us up to 4,000,000,000 (4 billion) bytes of directly addressible memory. a 64 bit address gets you into a 18,440,000,000,000,000,000 byte address space. I think thats 18 zetabytes. It will be a long time before we'll need a larger address space. -- john r pierce 37N 122W somewhere on the middle of the left coast