File:  [gforth] / gforth / see-ext.fs
Revision 1.14: download - view: text, annotated - select for diffs
Mon Dec 31 15:25:18 2012 UTC (6 years, 7 months ago) by anton
Branches: MAIN
CVS tags: HEAD
updated copyright year

    1: \ see-ext.fs extentions for see locals, floats
    2: 
    3: \ Copyright (C) 1995,1996,1997,2003,2007,2012 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 3
   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, see http://www.gnu.org/licenses/.
   19: 
   20: \ made extra 26jan97jaw
   21: 
   22: : c-loop-lp+!#  c-loop cell+ ;
   23: : c-?branch-lp+!#  c-?branch cell+ ;
   24: : c-branch-lp+!#   c-branch  cell+ ;
   25: 
   26: : c-@local#
   27:     Display? IF
   28: 	S" @local" 0 .string
   29: 	dup @ dup cell/ abs 0 <# #S rot sign #> 0 .string bl cemit
   30:     THEN
   31:     cell+ ;
   32: 
   33: : c-flit
   34:     Display? IF
   35: 	dup f@ scratch represent 0=
   36: 	IF    2drop  scratch 3 min 0 .string
   37: 	ELSE
   38: 	    IF  '- cemit  THEN  1-
   39: 	    scratch over c@ cemit '. cemit 1 /string 0 .string
   40: 	    'E cemit
   41: 	    dup abs 0 <# #S rot sign #> 0 .string bl cemit
   42: 	THEN THEN
   43:     float+ ;
   44: 
   45: : c-f@local#
   46:     Display? IF
   47: 	S" f@local" 0 .string
   48: 	dup @ dup float/ abs 0 <# #S rot sign #> 0 .string bl cemit
   49:     THEN
   50:     cell+ ;
   51: 
   52: : c-laddr#
   53:     Display? IF
   54: 	S" laddr# " 0 .string
   55: 	dup @ dup abs 0 <# #S rot sign #> 0 .string bl cemit
   56:     THEN
   57:     cell+ ;
   58: 
   59: : c-lp+!#
   60:     Display? IF
   61: 	S" lp+!# " 0 .string
   62: 	dup @ dup abs 0 <# #S rot sign #> 0 .string bl cemit
   63:     THEN
   64:     cell+ ;
   65: 
   66: create c-extend1
   67: 	' @local# A,        ' c-@local# A,
   68: [ifdef] flit ' flit A,      ' c-flit A, [then]
   69: 	' f@local# A,       ' c-f@local# A,
   70: 	' laddr# A,         ' c-laddr# A,
   71: 	' lp+!# A,          ' c-lp+!# A,
   72:         ' ?branch-lp+!# A,  ' c-?branch-lp+!# A,
   73:         ' branch-lp+!# A,   ' c-branch-lp+!# A,
   74:         ' (loop)-lp+!# A,   ' c-loop-lp+!# A,
   75:         ' (+loop)-lp+!# A,  ' c-loop-lp+!# A,
   76:         ' (s+loop)-lp+!# A, ' c-loop-lp+!# A,
   77:         ' (-loop)-lp+!# A,  ' c-loop-lp+!# A,
   78:         ' (next)-lp+!# A,   ' c-loop-lp+!# A,
   79: 	0 ,		here 0 ,
   80: 
   81: \ extend see-table
   82: c-extend1 c-extender @ a!
   83: c-extender !

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