\ VT100.STR VT100 excape sequences 20may93jaw
\ Copyright (C) 1995 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
\ of the License, or (at your option) any later version.
\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\ 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.
: pn base @ swap decimal 0 u.r base ! ;
: ;pn [char] ; emit pn ;
: ESC[ 27 emit [char] [ emit ;
: at-xy 1+ swap 1+ swap ESC[ pn ;pn [char] H emit ;
: page ESC[ ." 2J" 0 0 at-xy ;