Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ames!pacbell!well!jax From: jax@well.UUCP (Jack J. Woehr) Newsgroups: comp.lang.forth Subject: Re: FORTH and memory Summary: What connection DO ... LOOP <==> the interpreter? Keywords: DO, LOOP, interpreter, aardvarks Message-ID: <6700@well.UUCP> Date: 2 Aug 88 07:04:32 GMT References: <8807211846.AA27919@jade.berkeley.edu> <9428@dartvax.Dartmouth.EDU> <2353@pt.cs.cmu.edu> <1530@crete.cs.glasgow.ac.uk> <132@kolvi.hut.fi> <17597@glacier.STANFORD.EDU> Reply-To: jax@well.UUCP (Jack J. Woehr) Organization: Whole Earth 'Lectronic Link, Sausalito, CA Lines: 16 In article <17597@glacier.STANFORD.EDU> jbn@glacier.UUCP (John B. Nagle) writes: > > I have used the New Micros Forth on the M68HC11. It is painfully >slow. 10000 0 DO LOOP takes about one full second. Interpreters are >slow, there's no getting around it. > > Fancy meeting you here, John! Anyway, good buddy, what does the interpreter have to do with the execution speed of 10000 0 DO LOOP unless you are saying that serial communication with the 68HaCk takes a full second? The interpreter is not invoked in a DO ... LOOP in Forth. Jack "I wanted to buy 64 Novixen but one Super8 was cheaper" Woehr jax@well jax@chariot JAX on GEnie : SMARTER ( ---) 10000 0 DO READ-TING :-) LOOP ;