Greg A. Woods writes:

>I don't know what the differences are between xemacs and GNU emacs
>internals -- perhaps xemacs makes do with a bit or two fewer flags for
>lisp object pointers.

I'm too lazy to look it up now, and I guess neither you nor me really
care.  IIRC in xemacs, they have changed the markup bits to give such
adresses a 2GB address range.

-- 
  Matthias Buelow; mkb@{mukappabeta,informatik.uni-wuerzburg}.de