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jwilke
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1.1
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\ wordlib.fs Handle shared library with forth primitive extentions 9oct97jaw |
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anton
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1.8
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\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2007 Free Software Foundation, Inc. |
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jwilke
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1.1
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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anton
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1.7
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\ as published by the Free Software Foundation, either version 3 |
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jwilke
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1.1
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\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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anton
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1.7
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\ along with this program. If not, see http://www.gnu.org/licenses/. |
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jwilke
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1.1
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\ Author: Jens Wilke |
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\ Revision Log |
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\ 09oct97jaw V1.0 Initial Version |
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\ ToDo: |
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\ |
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\ Bootup initialization |
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\ "require" for libs |
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0 Value wlib \ temporary library handle to make live easy |
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jwilke
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1.2
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: wl-catalog ( n lib-addr -- addr | u ) |
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s" catalog" rot lib-sym dup 0= |
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jwilke
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1.1
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ABORT" No word catalog" |
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icall1 ; |
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: wl-words ( lib-addr -- ) |
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jwilke
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1.2
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0 |
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BEGIN 2dup swap wl-catalog ?dup |
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jwilke
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1.1
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WHILE cell+ count type space |
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1+ |
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jwilke
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1.2
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REPEAT 2drop ; |
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jwilke
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1.1
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: wl-create ( adr adr2 len2 -- ) |
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nextname |
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Create , |
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jwilke
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1.2
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DOES> @ wcall ; |
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jwilke
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1.1
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jwilke
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1.2
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: wl-tovoc ( lib-addr -- ) |
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jwilke
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1.1
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0 |
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jwilke
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1.2
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BEGIN 2dup swap wl-catalog ?dup |
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jwilke
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1.1
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WHILE dup @ swap cell+ count wl-create |
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1+ |
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jwilke
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1.2
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REPEAT 2drop ; |
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jwilke
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1.1
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: (WordLibrary) |
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Create DOES> @ ; |
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: WordLibrary ( "wordname" "libfilename" ) |
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(WordLibrary) |
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\ open library with forth path |
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bl word count open-fpath-file throw rot close-file throw |
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\ open library with correct path |
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open-lib |
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jwilke
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1.2
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dup 0= ABORT" Library load error" |
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dup , |
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jwilke
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1.1
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wl-tovoc ; |