Annotation of gforth/kernel/tools.fs, revision 1.14
1.1 anton 1: \ TOOLS.FS Toolkit extentions 2may93jaw
2:
1.6 anton 3: \ Copyright (C) 1995,1998 Free Software Foundation, Inc.
1.1 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
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: \ May be cross-compiled
22:
1.13 jwilke 23: require ./io.fs \ type ...
24: require ./nio.fs \ . <# ...
25: require ./int.fs \ wordlist-id ..
26:
1.1 anton 27: hex
28:
29: \ .S CORE / CORE EXT 9may93jaw
30:
31: variable maxdepth-.s
32: 9 maxdepth-.s !
33:
1.7 crook 34: : .s ( -- ) \ tools dot-s
35: \G Display the number of items on the data stack,
1.10 crook 36: \G followed by a list of the items; TOS is the right-most item.
1.1 anton 37: ." <" depth 0 .r ." > "
38: depth 0 max maxdepth-.s @ min
39: dup 0
40: ?do
41: dup i - pick .
42: loop
43: drop ;
44:
45: \ DUMP 2may93jaw - 9may93jaw 06jul93py
46: \ looks very nice, I know
47:
48: Variable /dump
49:
50: : .4 ( addr -- addr' )
51: 3 FOR -1 /dump +! /dump @ 0<
1.9 anton 52: IF ." " ELSE dup c@ 0 <<# # # #> type #>> space THEN
1.1 anton 53: char+ NEXT ;
54: : .chars ( addr -- )
55: /dump @ bounds
56: ?DO I c@ dup 7f bl within
57: IF drop [char] . THEN emit
58: LOOP ;
59:
60: : .line ( addr -- )
61: dup .4 space .4 ." - " .4 space .4 drop 10 /dump +! space .chars ;
62:
1.7 crook 63: : dump ( addr u -- ) \ tools dump
1.10 crook 64: \G Display @var{u} lines of memory starting at address @var{addr}. Each line
1.7 crook 65: \G displays the contents of 16 bytes. When Gforth is running under
66: \G an operating system you may get @file{Invalid memory address} errors
67: \G if you attempt to access arbitrary locations.
1.1 anton 68: cr base @ >r hex \ save base on return stack
69: 0 ?DO I' I - 10 min /dump !
70: dup 8 u.r ." : " dup .line cr 10 +
71: 10 +LOOP
72: drop r> base ! ;
73:
74: \ ? 17may93jaw
75:
1.7 crook 76: : ? ( a-addr -- ) \ tools question
1.10 crook 77: \G Display the contents of address @var{a-addr} in the current number base.
1.7 crook 78: @ . ;
1.1 anton 79:
1.2 jwilke 80: \ words visible in roots 14may93py
81:
1.12 jwilke 82: include ./../termsize.fs
1.2 jwilke 83:
1.11 crook 84: : words
1.7 crook 85: \G ** this will not get annotated. See other defn in search.fs .. **
1.11 crook 86: \G It does not work to use "wordset-" prefix since this file is glossed
87: \G by cross.fs which doesn't have the same functionalty as makedoc.fs
1.5 pazsan 88: cr 0 context @ wordlist-id
1.2 jwilke 89: BEGIN
90: @ dup
91: WHILE
1.3 pazsan 92: 2dup name>string nip 2 + dup >r +
1.2 jwilke 93: cols >=
94: IF
95: cr nip 0 swap
96: THEN
1.3 pazsan 97: dup name>string type space r> rot + swap
1.2 jwilke 98: REPEAT
99: 2drop ;
100:
101: ' words alias vlist ( -- ) \ gforth
102: \g Old (pre-Forth-83) name for @code{WORDS}.
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