[gforth] / gforth / ec / dotx.fs  

gforth: gforth/ec/dotx.fs

1 : jwilke 1.3 \ dotx.fs a always (simple) hexadecimal .s
2 : pazsan 1.1
3 : anton 1.2 \ Copyright (C) 1998 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 : anton 1.4 \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20 : pazsan 1.1
21 : jwilke 1.3
22 :    
23 :     \ this is much simpler than the things needed for . and .s
24 :     \ so if you are debugging primitives and you don't get .s
25 :     \ to work use this version.
26 : pazsan 1.1
27 :     [IFUNDEF] 8>>
28 :     : 8>> 8 rshift ;
29 :     [THEN]
30 :    
31 :     : .digit
32 :     $0f and
33 :     dup 9 u>
34 :     IF
35 :     [ char A char 9 - 1- ] Literal +
36 :     THEN
37 : jwilke 1.3 [char] 0 + (emit) ;
38 : pazsan 1.1
39 :     : .w
40 :     dup 8>> 2/ 2/ 2/ 2/ .digit
41 :     dup 8>> .digit
42 :     dup 2/ 2/ 2/ 2/ .digit
43 :     .digit ;
44 :    
45 :     : .x
46 :     dup 8>> 8>> .w .w $20 (emit) ;
47 :    
48 :     : .sx
49 :     depth
50 : jwilke 1.3 dup [char] < emit .x [char] > emit dup
51 : pazsan 1.1 0 ?DO dup pick .x 1- LOOP drop ;
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