File:  [gforth] / gforth / kernel / tools.fs
Revision 1.2: download - view: text, annotated - select for diffs
Sun Jul 6 15:56:17 1997 UTC (26 years, 9 months ago) by jwilke
Branches: MAIN
CVS tags: HEAD
Major change!
hash and search does not rely on each other.
context and voclink are now present in kernel.
words and marker can now defined without loading hash or search
marker went to extend.fs
word went to kernel/tools.fs
table goes to seperate file (at the moment)
glocals.fs and kernel/toolsext.fs are changed because of the change in the
wordlist-map-struct...
Attention: You can't recompile the code without new kernel-files!!!
jens

\ TOOLS.FS     Toolkit extentions                      2may93jaw

\ 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.

\ May be cross-compiled

hex

\ .S            CORE / CORE EXT                         9may93jaw

variable maxdepth-.s
9 maxdepth-.s !

: .s ( -- )
    ." <" depth 0 .r ." > "
    depth 0 max maxdepth-.s @ min
    dup 0
    ?do
	dup i - pick .
    loop
    drop ;

\ DUMP                       2may93jaw - 9may93jaw    06jul93py
\ looks very nice, I know

Variable /dump

: .4 ( addr -- addr' )
    3 FOR  -1 /dump +!  /dump @ 0<
        IF  ."    "  ELSE  dup c@ 0 <# # # #> type space  THEN
    char+ NEXT ;
: .chars ( addr -- )
    /dump @ bounds
    ?DO I c@ dup 7f bl within
	IF  drop [char] .  THEN  emit
    LOOP ;

: .line ( addr -- )
  dup .4 space .4 ." - " .4 space .4 drop  10 /dump +!  space .chars ;

: dump  ( addr u -- )
    cr base @ >r hex        \ save base on return stack
    0 ?DO  I' I - 10 min /dump !
	dup 8 u.r ." : " dup .line cr  10 +
	10 +LOOP
    drop r> base ! ;

\ ?                                                     17may93jaw

: ? @ . ;

\ words visible in roots                               14may93py

include  termsize.fs

: words ( -- ) \ tools
    cr 0 context @
    BEGIN
	@ dup
    WHILE
	2dup head>string nip 2 + dup >r +
	cols >=
	IF
	    cr nip 0 swap
	THEN
	dup head>string type space r> rot + swap
    REPEAT
    2drop ;

' words alias vlist ( -- ) \ gforth
\g Old (pre-Forth-83) name for @code{WORDS}.


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