Darren New <dne### [at] sanrrcom> wrote:
> Certainly there are bits in floating point 
> registers (or even regular CPU registers) that many architectures don't give 
> you addresses for. Memory in memory-mapped panes (i.e., addressing more bits 
> than you have address space for) would also seem to be outlawed.

  Then how do you copy blocks of memory from one place to another with a
function like memcpy()?

  If an architecture cannot support memcpy() then that would certainly
break quite come C programs.

-- 
                                                          - Warp

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