Diff for /gforth/kernel/cloop.fs between versions 1.4 and 1.9

version 1.4, 2001/09/04 08:18:49 version 1.9, 2006/12/31 13:39:18
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 \ Structural Conditionals, loops part                  12dec92py  \ Structural Conditionals, loops part                  12dec92py
   
 \ Copyright (C) 1995,1996,1997,1999 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1999,2001,2003,2006 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 20 Line 20
   
 \ Structural Conditionals                              12dec92py  \ Structural Conditionals                              12dec92py
   
 Variable leavings  \ this works with flash
   
 : (leave)   here  leavings @ ,  leavings ! ;  : (leave)   -1 , ;
 : LEAVE     postpone branch  (leave) ;  immediate restrict  : LEAVE     postpone branch  (leave) ;  immediate restrict
 : ?LEAVE    postpone 0= postpone ?branch  (leave) ;  : ?LEAVE    postpone 0= postpone ?branch  (leave) ;
                                              immediate restrict                                               immediate restrict
   
 : DONE   ( addr -- )  leavings @  : DONE   ( addr -- )  here  swap ?DO
   BEGIN  2dup u<=  WHILE  dup @ swap >resolve  REPEAT          I @ ['] branch =  I @ ['] ?branch = or  I @ ['] (?do) = or
   leavings ! drop ;                          immediate restrict          I cell+ @ -1 = and  IF  I cell+ >resolve  THEN
       cell +LOOP ;                             immediate restrict
   
 \ Structural Conditionals                              12dec92py  \ Structural Conditionals                              12dec92py
   

Removed from v.1.4  
changed lines
  Added in v.1.9


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