Annotation of gforth/vt100.fs, revision 1.11
1.1 pazsan 1: \ VT100.STR VT100 excape sequences 20may93jaw
2:
1.11 ! anton 3: \ Copyright (C) 1995,1999,2000,2003,2007 Free Software Foundation, Inc.
1.2 anton 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
1.10 anton 9: \ as published by the Free Software Foundation, either version 3
1.2 anton 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
1.10 anton 18: \ along with this program. If not, see http://www.gnu.org/licenses/.
1.2 anton 19:
1.1 pazsan 20: decimal
21:
22: : pn base @ swap decimal 0 u.r base ! ;
23: : ;pn [char] ; emit pn ;
24: : ESC[ 27 emit [char] [ emit ;
1.3 crook 25:
26: : at-xy ( u1 u2 -- ) \ facility at-x-y
1.4 crook 27: \G Position the cursor so that subsequent text output will take
28: \G place at column @var{u1}, row @var{u2} of the display. (column 0,
29: \G row 0 is the top left-hand corner of the display).
1.3 crook 30: 1+ swap 1+ swap ESC[ pn ;pn [char] H emit ;
31:
1.5 crook 32: : page ( -- ) \ facility
1.3 crook 33: \G Clear the display and set the cursor to the top left-hand
34: \G corner.
35: ESC[ ." 2J" 0 0 at-xy ;
1.1 pazsan 36:
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