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Groups > comp.lang.forth > #48473

Re: Implementation of LEAVE?

From Paul Rubin <no.email@nospam.invalid>
Newsgroups comp.lang.forth
Subject Re: Implementation of LEAVE?
Date 2016-06-23 12:19 -0700
Organization A noiseless patient Spider
Message-ID <87vb0zr9ut.fsf@nightsong.com> (permalink)
References <cf94fe95-4400-43db-8981-0c24d63e0749@googlegroups.com> <nqmdnS0MzK96IPbKnZ2dnUU7-X_NnZ2d@supernews.com> <2016Jun23.135341@mips.complang.tuwien.ac.at> <yaCdnYP5cdJji_HKnZ2dnUU7-ffNnZ2d@supernews.com>

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Andrew Haley <andrew29@littlepinkcloud.invalid> writes:
> Assuming that you already have the tags in order to do some checking,
> it doesn't strike me as being very hard.

How do you scan the stack to look for the tags?  With PICK?  By copying
to memory?  Copying to the return stack sounds tricky, depending on how
loops are implemented.

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Implementation of LEAVE? alexinbeijing@gmail.com - 2016-06-23 02:01 -0700
  Re: Implementation of LEAVE? Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-06-23 05:45 -0500
    Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-23 11:53 +0000
      Re: Implementation of LEAVE? Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-06-23 12:06 -0500
        Re: Implementation of LEAVE? Paul Rubin <no.email@nospam.invalid> - 2016-06-23 12:19 -0700
          Re: Implementation of LEAVE? Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-06-24 03:05 -0500
            Re: Implementation of LEAVE? JennyB <jennybrien@googlemail.com> - 2016-06-24 02:14 -0700
              Re: Implementation of LEAVE? Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-06-25 04:19 -0500
                Re: Implementation of LEAVE? JennyB <jennybrien@googlemail.com> - 2016-06-25 03:38 -0700
                Re: Implementation of LEAVE? Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-06-25 11:00 -0500
                Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-25 17:34 +0000
                Re: Implementation of LEAVE? Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-06-26 12:14 -0500
                Re: Implementation of LEAVE? hughaguilar96@gmail.com - 2016-06-26 16:36 -0700
                Re: Implementation of LEAVE? hughaguilar96@gmail.com - 2016-06-26 17:57 -0700
                Re: Implementation of LEAVE? Alex McDonald <alex@rivadpm.com> - 2016-06-27 14:16 +0100
                Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-27 16:12 +0000
                Re: Implementation of LEAVE? Alex McDonald <alex@rivadpm.com> - 2016-06-27 22:31 +0100
                Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-27 14:21 +0000
                Re: Implementation of LEAVE? Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-06-27 11:05 -0500
              Re: Implementation of LEAVE? JennyB <jennybrien@googlemail.com> - 2016-06-25 03:49 -0700
            Re: Implementation of LEAVE? JennyB <jennybrien@googlemail.com> - 2016-06-24 08:45 -0700
            Re: Implementation of LEAVE? JennyB <jennybrien@googlemail.com> - 2016-06-24 02:33 -0700
        Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-24 16:23 +0000
  Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-23 11:43 +0000
  Re: Implementation of LEAVE? alexinbeijing@gmail.com - 2016-06-24 11:41 -0700
    Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-25 05:18 +0000
      Re: Implementation of LEAVE? Brad Eckert <hwfwguy@gmail.com> - 2016-06-27 17:45 -0700
        Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-28 06:14 +0000
  Re: Implementation of LEAVE? Brad Eckert <hwfwguy@gmail.com> - 2016-06-24 15:30 -0700
  Re: Implementation of LEAVE? minforth@arcor.de - 2016-06-24 04:36 -0700
  Re: Implementation of LEAVE? Mark Wills <markwills1970@gmail.com> - 2016-06-25 07:51 -0700
    Re: Implementation of LEAVE? Coos Haak <chforth@hccnet.nl> - 2016-06-26 00:37 +0200
  Re: Implementation of LEAVE? Mark Wills <markwills1970@gmail.com> - 2016-06-25 08:29 -0700
  Re: Implementation of LEAVE? "HAA" <someone@microsoft.com> - 2016-06-26 15:31 +1000
    Re: Implementation of LEAVE? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-06-26 10:16 +0000
      Re: Implementation of LEAVE? "HAA" <someone@microsoft.com> - 2016-06-27 22:38 +1000
  Re: Implementation of LEAVE? Alex Dowad <alexinbeijing@gmail.com> - 2016-06-26 13:53 -0700

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