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Diff for /gforth/float.fs between versions 1.17 and 1.19

version 1.17, 1995/10/16 18:33:08 version 1.19, 1996/05/13 16:36:55
Line 1 Line 1
 \ High level floating point                            14jan94py  \ High level floating point                            14jan94py
   
   \ Copyright (C) 1995 Free Software Foundation, Inc.
   
   \ This file is part of Gforth.
   
   \ Gforth is free software; you can redistribute it and/or
   \ modify it under the terms of the GNU General Public License
   \ as published by the Free Software Foundation; either version 2
   \ of the License, or (at your option) any later version.
   
   \ This program is distributed in the hope that it will be useful,
   \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   \ GNU General Public License for more details.
   
   \ You should have received a copy of the GNU General Public License
   \ along with this program; if not, write to the Free Software
   \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   
 \ 1 cells 4 = [IF]  \ 1 cells 4 = [IF]
 \ ' cells   Alias sfloats  \ ' cells   Alias sfloats
 \ ' cell+   Alias sfloat+  \ ' cell+   Alias sfloat+
Line 82  DOES> ( -- r ) Line 100  DOES> ( -- r )
   
 require debugging.fs  require debugging.fs
   
 : sfnumber ( c-addr u -- r / )  : sfnumber ( c-addr u -- r true | false )
     2dup [CHAR] e scan      2dup [CHAR] e scan ( c-addr u c-addr2 u2 )
     dup 0=      dup 0=
     IF      IF
         2drop 2dup [CHAR] E scan          2drop 2dup [CHAR] E scan ( c-addr u c-addr3 u3 )
     THEN      THEN
     nip      nip
     IF      IF
         2dup >float          >float
         IF      ELSE
             2drop state @          2drop false
             IF      THEN ;
                 POSTPONE FLiteral  
             THEN  
             EXIT  
         THEN  
     THEN  
     defers notfound ;  
   
 ' sfnumber IS notfound  :noname ( c-addr u -- )
       2dup sfnumber
       IF
           2drop POSTPONE FLiteral
       ELSE
           defers compiler-notfound
       ENDIF ;
   IS compiler-notfound
   
   :noname ( c-addr u -- r )
       2dup sfnumber
       IF
           2drop
       ELSE
           defers interpreter-notfound
       ENDIF ;
   IS interpreter-notfound
   
 : fvariable ( -- )  : fvariable ( -- )
     Create 0.0E0 f, ;      Create 0.0E0 f, ;
Removed from v.1.17  
changed lines
  Added in v.1.19

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