Annotation of gforth/kernel/tools.fs, revision 1.1

1.1     ! anton       1: \ TOOLS.FS     Toolkit extentions                      2may93jaw
        !             2: 
        !             3: \ Copyright (C) 1995 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: \ May be cross-compiled
        !            22: 
        !            23: hex
        !            24: 
        !            25: \ .S            CORE / CORE EXT                         9may93jaw
        !            26: 
        !            27: variable maxdepth-.s
        !            28: 9 maxdepth-.s !
        !            29: 
        !            30: : .s ( -- )
        !            31:     ." <" depth 0 .r ." > "
        !            32:     depth 0 max maxdepth-.s @ min
        !            33:     dup 0
        !            34:     ?do
        !            35:        dup i - pick .
        !            36:     loop
        !            37:     drop ;
        !            38: 
        !            39: \ DUMP                       2may93jaw - 9may93jaw    06jul93py
        !            40: \ looks very nice, I know
        !            41: 
        !            42: Variable /dump
        !            43: 
        !            44: : .4 ( addr -- addr' )
        !            45:     3 FOR  -1 /dump +!  /dump @ 0<
        !            46:         IF  ."    "  ELSE  dup c@ 0 <# # # #> type space  THEN
        !            47:     char+ NEXT ;
        !            48: : .chars ( addr -- )
        !            49:     /dump @ bounds
        !            50:     ?DO I c@ dup 7f bl within
        !            51:        IF  drop [char] .  THEN  emit
        !            52:     LOOP ;
        !            53: 
        !            54: : .line ( addr -- )
        !            55:   dup .4 space .4 ." - " .4 space .4 drop  10 /dump +!  space .chars ;
        !            56: 
        !            57: : dump  ( addr u -- )
        !            58:     cr base @ >r hex        \ save base on return stack
        !            59:     0 ?DO  I' I - 10 min /dump !
        !            60:        dup 8 u.r ." : " dup .line cr  10 +
        !            61:        10 +LOOP
        !            62:     drop r> base ! ;
        !            63: 
        !            64: \ ?                                                     17may93jaw
        !            65: 
        !            66: : ? @ . ;
        !            67: 
        !            68: \ INCLUDE see.fs
        !            69: 

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