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Groups > comp.lang.forth > #39429

Re: COMPILE, and :NONAME

From anton@mips.complang.tuwien.ac.at (Anton Ertl)
Newsgroups comp.lang.forth
Subject Re: COMPILE, and :NONAME
Date 2015-05-29 17:21 +0000
Organization Institut fuer Computersprachen, Technische Universitaet Wien
Message-ID <2015May29.192130@mips.complang.tuwien.ac.at> (permalink)
References <mk9jkt$j67$1@dont-email.me> <2015May29.152552@mips.complang.tuwien.ac.at> <mk9sli$lep$1@dont-email.me> <2015May29.164556@mips.complang.tuwien.ac.at> <mka2tf$dve$1@dont-email.me>

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"Alex McDonald" <blog@rivadpm.com> writes:
>That's what I have, slightly modified. 
>
> lfield: head.ct    \ [ ' compile,   ] <-+ or execute for immediate
> lfield: head.xtptr \ [ xt ptr field ]   | xt pointer
>lfield: : head.comp \ [ ' xt-call, ] | how to compile, normally a call
>
>The compilation token is followed by HEAD.COMP (the comp field), and an
>XT backpointer points at the compilation token. I now point all :NONAMEs
>at a dummy compilation token
>
>0 , 0 , ' xt-call, 
>
>and COMPILE, does 
>
>: >ct    ( xt -- ct ) ( move from the XT to the compilation token) ;
>: compile, ( xt -- ) dup >ct head.comp @ execute ;

Yes, that should work.  I consider your terminology confusing; Didn't
you explain in another posting that what you call the ct here is the
nt? I would find that less confusing.

- anton
-- 
M. Anton Ertl  http://www.complang.tuwien.ac.at/anton/home.html
comp.lang.forth FAQs: http://www.complang.tuwien.ac.at/forth/faq/toc.html
     New standard: http://www.forth200x.org/forth200x.html
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COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-29 12:48 +0100
  Re: COMPILE, and :NONAME Gerry Jackson <gerry@jackson9000.fsnet.co.uk> - 2015-05-29 14:15 +0100
    Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-29 15:23 +0100
  Re: COMPILE, and :NONAME anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-29 13:25 +0000
    Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-29 15:22 +0100
      Re: COMPILE, and :NONAME anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-29 14:45 +0000
        Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-29 17:09 +0100
          Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-29 17:13 +0100
          Re: COMPILE, and :NONAME anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-29 17:21 +0000
            Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-29 19:36 +0100
        Re: COMPILE, and :NONAME Bernd Paysan <bernd.paysan@gmx.de> - 2015-05-29 22:47 +0200
          Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-29 23:23 +0100
            Re: COMPILE, and :NONAME Bernd Paysan <bernd.paysan@gmx.de> - 2015-05-30 02:03 +0200
              Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-30 20:58 +0100
            Re: COMPILE, and :NONAME anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-30 11:56 +0000
              Re: COMPILE, and :NONAME albert@spenarnc.xs4all.nl (Albert van der Horst) - 2015-05-30 13:34 +0000
              Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-05-30 20:54 +0100
                Re: COMPILE, and :NONAME foxaudioresearch@gmail.com - 2015-06-01 17:34 -0700
                Re: COMPILE, and :NONAME "Alex McDonald" <blog@rivadpm.com> - 2015-06-02 15:54 +0100
              Re: COMPILE, and :NONAME Bernd Paysan <bernd.paysan@gmx.de> - 2015-05-30 23:45 +0200

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