Annotation of gforth/vt100key.fs, revision 1.3
1.1 pazsan 1: \ MS-DOS key interpreter 17oct94py
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: Create translate $100 allot
22: translate $100 erase
1.3 ! pazsan 23: Create transcode $100 allot
! 24: transcode $100 erase
1.1 pazsan 25:
1.3 ! pazsan 26: : trans: ( char 'index' -- ) char translate + c! ;
! 27: : tcode ( char index -- ) transcode + c! ;
1.1 pazsan 28:
29: : vt100-decode ( max span addr pos1 -- max span addr pos2 flag )
1.3 ! pazsan 30: key '[ = IF 0 base @ >r &10 base !
! 31: BEGIN key dup digit? WHILE nip swap &10 * + REPEAT
! 32: r> base !
! 33: dup '~ = IF drop transcode ELSE nip translate THEN
! 34: + c@ dup IF decode THEN
! 35: ELSE 0 THEN ;
1.1 pazsan 36:
37: ctrl B trans: D
38: ctrl F trans: C
39: ctrl P trans: A
40: ctrl N trans: B
1.3 ! pazsan 41:
! 42: ctrl A 1 tcode
! 43: ctrl D 3 tcode
! 44: ctrl E 4 tcode
1.1 pazsan 45:
46: ' vt100-decode ctrlkeys $1B cells + !
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