Annotation of gforth/kernel/saccept.fs, revision 1.1

1.1     ! anton       1: \ a very simple accept approach
        !             2: 
        !             3: \ Copyright (C) 1995-1997 Free Software Foundation, Inc.
        !             4: 
        !             5: \ This file is part of Gforth.
        !             6: 
        !             7: \ Gforth is free software; you can redistribute it and/or
        !             8: \ modify it under the terms of the GNU General Public License
        !             9: \ as published by the Free Software Foundation; either version 2
        !            10: \ of the License, or (at your option) any later version.
        !            11: 
        !            12: \ This program is distributed in the hope that it will be useful,
        !            13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15: \ GNU General Public License for more details.
        !            16: 
        !            17: \ You should have received a copy of the GNU General Public License
        !            18: \ along with this program; if not, write to the Free Software
        !            19: \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
        !            20: 
        !            21: : accept
        !            22:   over + over ( start end pnt )
        !            23:   BEGIN
        !            24:    key dup #del = IF drop #bs THEN
        !            25:    dup bl u<
        !            26:    IF    dup #cr = over #lf = or IF space drop nip swap - EXIT THEN
        !            27:        #bs = IF 3 pick over <> 
        !            28:          IF 1 chars - #bs emit bl emit #bs emit ELSE bell THEN THEN
        !            29:    ELSE         >r 2dup <> IF r> dup emit over c! char+ ELSE r> drop bell THEN
        !            30:    THEN 
        !            31:   AGAIN ;
        !            32:   

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