[gforth] / gforth / kernel / tools.fs  

gforth: gforth/kernel/tools.fs


1 : anton 1.1 \ TOOLS.FS Toolkit extentions 2may93jaw
2 :    
3 : anton 1.6 \ Copyright (C) 1995,1998 Free Software Foundation, Inc.
4 : anton 1.1
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 :    
23 :     hex
24 :    
25 :     \ .S CORE / CORE EXT 9may93jaw
26 :    
27 :     variable maxdepth-.s
28 :     9 maxdepth-.s !
29 :    
30 :     : .s ( -- )
31 :     ." <" depth 0 .r ." > "
32 :     depth 0 max maxdepth-.s @ min
33 :     dup 0
34 :     ?do
35 :     dup i - pick .
36 :     loop
37 :     drop ;
38 :    
39 :     \ DUMP 2may93jaw - 9may93jaw 06jul93py
40 :     \ looks very nice, I know
41 :    
42 :     Variable /dump
43 :    
44 :     : .4 ( addr -- addr' )
45 :     3 FOR -1 /dump +! /dump @ 0<
46 :     IF ." " ELSE dup c@ 0 <# # # #> type space THEN
47 :     char+ NEXT ;
48 :     : .chars ( addr -- )
49 :     /dump @ bounds
50 :     ?DO I c@ dup 7f bl within
51 :     IF drop [char] . THEN emit
52 :     LOOP ;
53 :    
54 :     : .line ( addr -- )
55 :     dup .4 space .4 ." - " .4 space .4 drop 10 /dump +! space .chars ;
56 :    
57 :     : dump ( addr u -- )
58 :     cr base @ >r hex \ save base on return stack
59 :     0 ?DO I' I - 10 min /dump !
60 :     dup 8 u.r ." : " dup .line cr 10 +
61 :     10 +LOOP
62 :     drop r> base ! ;
63 :    
64 :     \ ? 17may93jaw
65 :    
66 :     : ? @ . ;
67 :    
68 : jwilke 1.2 \ words visible in roots 14may93py
69 :    
70 : anton 1.4 include ../termsize.fs
71 : jwilke 1.2
72 :     : words ( -- ) \ tools
73 : pazsan 1.5 cr 0 context @ wordlist-id
74 : jwilke 1.2 BEGIN
75 :     @ dup
76 :     WHILE
77 : pazsan 1.3 2dup name>string nip 2 + dup >r +
78 : jwilke 1.2 cols >=
79 :     IF
80 :     cr nip 0 swap
81 :     THEN
82 : pazsan 1.3 dup name>string type space r> rot + swap
83 : jwilke 1.2 REPEAT
84 :     2drop ;
85 :    
86 :     ' words alias vlist ( -- ) \ gforth
87 :     \g Old (pre-Forth-83) name for @code{WORDS}.
88 : anton 1.1

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