File:  [gforth] / gforth / ec / dotx.fs
Revision 1.3: download - view: text, annotated - select for diffs
Thu May 20 13:38:29 1999 UTC (20 years, 6 months ago) by jwilke
Branches: MAIN
CVS tags: HEAD
Updated some ec stuff.

    1: \ dotx.fs a always (simple) hexadecimal .s
    2: 
    3: \ 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: \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   20: 
   21: 
   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: 
   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:   [char] 0 + (emit) ;
   38: 
   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:   dup [char] < emit .x [char] > emit dup
   51:   0 ?DO dup pick .x 1- LOOP drop ;

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