Annotation of gforth/vt100.fs, revision 1.3
1.1 pazsan 1: \ VT100.STR VT100 excape sequences 20may93jaw
2:
1.2 anton 3: \ Copyright (C) 1995 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:
1.1 pazsan 21: decimal
22:
23: : pn base @ swap decimal 0 u.r base ! ;
24: : ;pn [char] ; emit pn ;
25: : ESC[ 27 emit [char] [ emit ;
1.3 ! crook 26:
! 27: : at-xy ( u1 u2 -- ) \ facility at-x-y
! 28: \G Position the cursor so that subsequent text output will
! 29: \G take place at column u1, row u2 of the display. (column
! 30: \G 0, row 0 is the top left-hand corner of the display).
! 31: 1+ swap 1+ swap ESC[ pn ;pn [char] H emit ;
! 32:
! 33: : page ( -- ) \ gforth
! 34: \G Clear the display and set the cursor to the top left-hand
! 35: \G corner.
! 36: ESC[ ." 2J" 0 0 at-xy ;
1.1 pazsan 37:
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