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| 1 : | anton | 1.1 | \ input output basics (extra since) 02mar97jaw |
| 2 : | |||
| 3 : | \ Copyright (C) 1995-1997 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 : | |||
| 21 : | jwilke | 1.2 | \ Output 13feb93py |
| 22 : | |||
| 23 : | has-os [IF] | ||
| 24 : | 0 Value outfile-id ( -- file-id ) \ gforth | ||
| 25 : | |||
| 26 : | : (type) ( c-addr u -- ) \ gforth | ||
| 27 : | outfile-id write-file drop \ !! use ?DUP-IF THROW ENDIF instead of DROP ? | ||
| 28 : | ; | ||
| 29 : | |||
| 30 : | : (emit) ( c -- ) \ gforth | ||
| 31 : | outfile-id emit-file drop \ !! use ?DUP-IF THROW ENDIF instead of DROP ? | ||
| 32 : | ; | ||
| 33 : | [THEN] | ||
| 34 : | |||
| 35 : | Defer type ( c-addr u -- ) \ core | ||
| 36 : | ' (type) IS Type | ||
| 37 : | |||
| 38 : | Defer emit ( c -- ) \ core | ||
| 39 : | ' (Emit) IS Emit | ||
| 40 : | |||
| 41 : | Defer key ( -- c ) \ core | ||
| 42 : | ' (key) IS key | ||
| 43 : | |||
| 44 : | : (.") "lit count type ; | ||
| 45 : | : (S") "lit count ; | ||
| 46 : | |||
| 47 : | anton | 1.1 | \ Input 13feb93py |
| 48 : | |||
| 49 : | 07 constant #bell ( -- c ) \ gforth | ||
| 50 : | 08 constant #bs ( -- c ) \ gforth | ||
| 51 : | 09 constant #tab ( -- c ) \ gforth | ||
| 52 : | 7F constant #del ( -- c ) \ gforth | ||
| 53 : | 0D constant #cr ( -- c ) \ gforth | ||
| 54 : | \ the newline key code | ||
| 55 : | 0C constant #ff ( -- c ) \ gforth | ||
| 56 : | 0A constant #lf ( -- c ) \ gforth | ||
| 57 : | |||
| 58 : | : bell #bell emit [ has-os [IF] ] outfile-id flush-file drop [ [THEN] ] ; | ||
| 59 : | : cr ( -- ) \ core | ||
| 60 : | \ emit a newline | ||
| 61 : | [ ?? has-crlf [IF] ] #cr emit #lf emit | ||
| 62 : | [ [ELSE] ] #lf emit | ||
| 63 : | [ [THEN] ] | ||
| 64 : | ; | ||
| 65 : | |||
| 66 : | 1 [IF] | ||
| 67 : | \ space spaces 21mar93py | ||
| 68 : | decimal | ||
| 69 : | Create spaces ( u -- ) \ core | ||
| 70 : | bl 80 times \ times from target compiler! 11may93jaw | ||
| 71 : | DOES> ( u -- ) | ||
| 72 : | swap | ||
| 73 : | 0 max 0 ?DO I' I - &80 min 2dup type +LOOP drop ; | ||
| 74 : | Create backspaces | ||
| 75 : | 08 80 times \ times from target compiler! 11may93jaw | ||
| 76 : | DOES> ( u -- ) | ||
| 77 : | swap | ||
| 78 : | 0 max 0 ?DO I' I - &80 min 2dup type +LOOP drop ; | ||
| 79 : | hex | ||
| 80 : | : space ( -- ) \ core | ||
| 81 : | 1 spaces ; | ||
| 82 : | [ELSE] | ||
| 83 : | : space bl emit ; | ||
| 84 : | : spaces 0 max 0 ?DO space LOOP ; | ||
| 85 : | |||
| 86 : | [THEN] | ||
| 87 : |
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