Diff for /gforth/Attic/kernal.fs between versions 1.29 and 1.31

version 1.29, 1995/02/09 17:49:57 version 1.31, 1995/02/23 20:17:20
Line 918  Create ???  0 , 3 c, char ? c, char ? c, Line 918  Create ???  0 , 3 c, char ? c, char ? c,
 : Constant  (Constant) , ;  : Constant  (Constant) , ;
 : AConstant (Constant) A, ;  : AConstant (Constant) A, ;
   
 : 2CONSTANT  : 2Constant
     create ( w1 w2 "name" -- )      Create ( w1 w2 "name" -- )
         2,          2,
     does> ( -- w1 w2 )      DOES> ( -- w1 w2 )
         2@ ;          2@ ;
           
 \ IS Defer What's Defers TO                            24feb93py  \ IS Defer What's Defers TO                            24feb93py
Line 981  AVariable current Line 981  AVariable current
 \ object oriented search list                          17mar93py  \ object oriented search list                          17mar93py
   
 \ word list structure:  \ word list structure:
 \ struct  
 \   1 cells: field find-method   \ xt: ( c_addr u wid -- name-id )  struct
 \   1 cells: field reveal-method \ xt: ( -- )    1 cells: field find-method   \ xt: ( c_addr u wid -- name-id )
 \   1 cells: field rehash-method \ xt: ( wid -- )    1 cells: field reveal-method \ xt: ( -- )
     1 cells: field rehash-method \ xt: ( wid -- )
 \   \ !! what else  \   \ !! what else
 \ end-struct wordlist-map-struct  end-struct wordlist-map-struct
   
 \ struct  struct
 \   1 cells: field wordlist-id \ not the same as wid; representation depends on implementation    1 cells: field wordlist-id \ not the same as wid; representation depends on implementation
 \   1 cells: field wordlist-map \ pointer to a wordlist-map-struct    1 cells: field wordlist-map \ pointer to a wordlist-map-struct
 \   1 cells: field wordlist-link \ link field to other wordlists    1 cells: field wordlist-link \ link field to other wordlists
 \   1 cells: field wordlist-extend \ points to wordlist extensions (eg hash)    1 cells: field wordlist-extend \ points to wordlist extensions (eg hash)
 \ end-struct wordlist-struct  end-struct wordlist-struct
   
 : f83find      ( addr len wordlist -- nfa / false )  @ (f83find) ;  : f83find      ( addr len wordlist -- nfa / false )  @ (f83find) ;
   
Line 1005  AVariable lookup       G forth-wordlist Line 1006  AVariable lookup       G forth-wordlist
 G forth-wordlist current T !  G forth-wordlist current T !
   
 : (search-wordlist)  ( addr count wid -- nfa / false )  : (search-wordlist)  ( addr count wid -- nfa / false )
   dup cell+ @ @ execute ;    dup wordlist-map @ find-method @ execute ;
   
 : search-wordlist  ( addr count wid -- 0 / xt +-1 )  : search-wordlist  ( addr count wid -- 0 / xt +-1 )
     (search-wordlist) dup  IF  found  THEN ;      (search-wordlist) dup  IF  found  THEN ;
Line 1039  Variable warnings  G -1 warnings T ! Line 1040  Variable warnings  G -1 warnings T !
  last? if   last? if
    name>string current @ check-shadow     name>string current @ check-shadow
  then   then
  current @ cell+ @ cell+ @ execute ;   current @ wordlist-map @ reveal-method @ execute ;
   
 : rehash  ( wid -- )  dup cell+ @ cell+ cell+ @ execute ;  : rehash  ( wid -- )  dup wordlist-map @ rehash-method @ execute ;
   
 : '    ( "name" -- addr )  name sfind 0= if -&13 bounce then ;  : '    ( "name" -- addr )  name sfind 0= if -&13 bounce then ;
 : [']  ( "name" -- addr )  ' postpone ALiteral ; immediate  : [']  ( "name" -- addr )  ' postpone ALiteral ; immediate
Line 1470  Defer 'cold ' noop IS 'cold Line 1471  Defer 'cold ' noop IS 'cold
   
 : cold ( -- )  : cold ( -- )
     pathstring 2@ process-path pathdirs 2!      pathstring 2@ process-path pathdirs 2!
       0 0 included-files 2!
     'cold      'cold
     argc @ 1 >      argc @ 1 >
     IF      IF

Removed from v.1.29  
changed lines
  Added in v.1.31


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