--- gforth/vt100.fs 2000/09/23 15:46:59 1.7 +++ gforth/vt100.fs 2012/08/11 01:15:15 1.12 @@ -1,12 +1,12 @@ \ VT100.STR VT100 excape sequences 20may93jaw -\ Copyright (C) 1995,1999 Free Software Foundation, Inc. +\ Copyright (C) 1995,1999,2000,2003,2007 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, @@ -15,8 +15,7 @@ \ 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA. +\ along with this program. If not, see http://www.gnu.org/licenses/. decimal @@ -24,14 +23,19 @@ decimal : ;pn [char] ; emit pn ; : ESC[ 27 emit [char] [ emit ; -: at-xy ( u1 u2 -- ) \ facility at-x-y +Defer at-xy +Defer page + +: vt100-at-xy ( u1 u2 -- ) \ facility at-x-y \G Position the cursor so that subsequent text output will take \G place at column @var{u1}, row @var{u2} of the display. (column 0, \G row 0 is the top left-hand corner of the display). 1+ swap 1+ swap ESC[ pn ;pn [char] H emit ; -: page ( -- ) \ facility +: vt100-page ( -- ) \ facility \G Clear the display and set the cursor to the top left-hand \G corner. ESC[ ." 2J" 0 0 at-xy ; +' vt100-at-xy IS at-xy +' vt100-page IS page \ No newline at end of file