| \ MS-DOS key interpreter 17oct94py |
\ vt100 key interpreter 17oct94py |
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\ Copyright (C) 1995,1996,1998 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation; either version 2 |
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\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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\ along with this program; if not, write to the Free Software |
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\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| Create translate $100 allot |
Create translate $100 allot |
| translate $100 erase |
translate $100 erase |
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Create transcode $100 allot |
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transcode $100 erase |
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| : trans: char translate + c! ; |
: trans: ( char 'index' -- ) char translate + c! ; |
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: tcode ( char index -- ) transcode + c! ; |
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| : vt100-decode ( max span addr pos1 -- max span addr pos2 flag ) |
: vt100-decode ( max span addr pos1 -- max span addr pos2 flag ) |
| key '[ = IF key translate + c@ dup IF decode THEN |
key '[ = IF 0 base @ >r &10 base ! |
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BEGIN key dup digit? WHILE nip swap &10 * + REPEAT |
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r> base ! |
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dup '~ = IF drop transcode ELSE nip translate THEN |
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+ c@ dup IF decode THEN |
| ELSE 0 THEN ; |
ELSE 0 THEN ; |
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| ctrl B trans: D |
ctrl B trans: D |
| ctrl P trans: A |
ctrl P trans: A |
| ctrl N trans: B |
ctrl N trans: B |
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ctrl A 1 tcode |
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ctrl D 3 tcode |
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ctrl E 4 tcode |
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| ' vt100-decode ctrlkeys $1B cells + ! |
' vt100-decode ctrlkeys $1B cells + ! |
