--- gforth/vt100key.fs 1995/11/07 18:07:04 1.2 +++ gforth/vt100key.fs 2007/12/31 18:40:24 1.14 @@ -1,12 +1,12 @@ -\ MS-DOS key interpreter 17oct94py +\ vt100 key interpreter 17oct94py -\ Copyright (C) 1995 Free Software Foundation, Inc. +\ Copyright (C) 1995,1996,1998,2000,2003,2007 Free Software Foundation, Inc. \ This file is part of Gforth. \ Gforth is free software; you can redistribute it and/or \ modify it under the terms of the GNU General Public License -\ as published by the Free Software Foundation; either version 2 +\ as published by the Free Software Foundation, either version 3 \ of the License, or (at your option) any later version. \ This program is distributed in the hope that it will be useful, @@ -15,21 +15,33 @@ \ GNU General Public License for more details. \ You should have received a copy of the GNU General Public License -\ along with this program; if not, write to the Free Software -\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +\ along with this program. If not, see http://www.gnu.org/licenses/. Create translate $100 allot translate $100 erase +Create transcode $100 allot +transcode $100 erase -: trans: char translate + c! ; +: trans: ( char 'index' -- ) char translate + c! ; +: tcode ( char index -- ) transcode + c! ; : vt100-decode ( max span addr pos1 -- max span addr pos2 flag ) - key '[ = IF key translate + c@ dup IF decode THEN - ELSE 0 THEN ; + key '[ = IF 0 base @ >r &10 base ! + BEGIN key dup digit? WHILE nip swap &10 * + REPEAT + r> base ! + dup '~ = IF drop transcode ELSE nip translate THEN + + c@ dup IF decode THEN + ELSE 0 THEN ; ctrl B trans: D ctrl F trans: C ctrl P trans: A ctrl N trans: B +ctrl A trans: H +ctrl E trans: F + +ctrl A 1 tcode +ctrl X 3 tcode +ctrl E 4 tcode ' vt100-decode ctrlkeys $1B cells + !