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- Path: sparky!uunet!ogicse!decwrl!purdue!mentor.cc.purdue.edu!news
- From: ags@seaman.cc.purdue.edu (Dave Seaman)
- Newsgroups: rec.puzzles
- Subject: Re: Turing Machines
- Message-ID: <C1GtHr.n7@mentor.cc.purdue.edu>
- Date: 26 Jan 93 14:27:26 GMT
- Article-I.D.: mentor.C1GtHr.n7
- References: <1k2ltpINNs62@gap.caltech.edu>
- Sender: news@mentor.cc.purdue.edu (USENET News)
- Organization: Purdue University
- Lines: 15
-
- In article <1k2ltpINNs62@gap.caltech.edu> carl@SOL1.GPS.CALTECH.EDU (Carl
- J Lydick) writes:
- > In article <728019101.AA05890@csource.oz.au>,
- Ben.White@f364.n633.z3.fidonet.org (Ben White) writes:
- > >Has anyone here ever constructed a universal turing machine?
- > I tried once, but I ran out of memory :-). Seriously, by imposing the
- > adjective "universal," you've required that the machine have infinite
- memory.
-
- Wrong adjective. All turing machines, universal or not, have infinite
- memory.
-
- --
- Dave Seaman
- ags@seaman.cc.purdue.edu
-