On Nov 12, 2007, at 12:29 PM, Sam Mason wrote:
> You only need a 64bit address space when each process wants to see
> more
> than ~3GB of RAM.
And how exactly do you get that on a 32-bit CPU? Even with PAE
(shudders from memories of expanded/extended RAM in the DOS days), you
still have a 32-bit address space per-process.