Re: NULL pointer arithmetic issues

[Tom Ivar Helbekkmo <tih%hamartun.priv.no@localhost>]

Johnny Billquist <bqt%softjar.se@localhost> writes:

> Well, the d-dpace don't start at 1, and also, the PDP-11 isn't that
> fond of odd addresses. :-)

True - I should have said that they started actual allocation of data
objects at a non-zero address.  :)

> Here is the current "state":

Thanks!  That's really interesting, particularly the rationale given.
I also wasn't aware that the mechanism used was so straightforward.

-tih
-- 
Most people who graduate with CS degrees don't understand the significance
of Lisp.  Lisp is the most important idea in computer science.  --Alan Kay