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Diff for /gforth/Attic/kernal.fs between versions 1.53 and 1.56

version 1.53, 1996/02/19 19:19:34 version 1.56, 1996/05/06 12:39:02
Line 453  hex Line 453  hex
   
 : throw ( y1 .. ym error/0 -- y1 .. ym / z1 .. zn error ) \ exception  : throw ( y1 .. ym error/0 -- y1 .. ym / z1 .. zn error ) \ exception
     ?DUP IF      ?DUP IF
         [ here 4 cells ! ]          [ here 9 cells ! ]
         handler @ rp!          handler @ rp!
         r> handler !          r> handler !
         r> lp!          r> lp!
Line 492  Defer notfound ( c-addr count -- ) Line 492  Defer notfound ( c-addr count -- )
     2drop -&13 bounce ;      2drop -&13 bounce ;
 ' no.extensions IS notfound  ' no.extensions IS notfound
   
   : compile-only ( ... -- )
       -&14 throw ;
   Defer interpret-special ( c-addr u xt -- ) \ !! use nfa instead of xt?
   ' compile-only IS interpret-special
   
 : interpret ( ?? -- ?? ) \ gforth  : interpret ( ?? -- ?? ) \ gforth
     \ interpret/compile the (rest of the) input buffer      \ interpret/compile the (rest of the) input buffer
     BEGIN      BEGIN
Line 511  Defer notfound ( c-addr count -- ) Line 516  Defer notfound ( c-addr count -- )
         IF \ not restricted to compile state?          IF \ not restricted to compile state?
             nip nip execute EXIT              nip nip execute EXIT
         THEN          THEN
         -&14 throw          interpret-special exit
     THEN      THEN
     drop      drop
     2dup 2>r snumber?      2dup 2>r snumber?
Line 1137  Create ???  0 , 3 c, char ? c, char ? c, Line 1142  Create ???  0 , 3 c, char ? c, char ? c,
 \     Create ( -- )   \     Create ( -- ) 
 \       ['] noop A,  \       ['] noop A,
 \     DOES> ( ??? )  \     DOES> ( ??? )
 \       @ execute ;  \       perform ;
   
 : IS ( addr "name" -- ) \ gforth  : IS ( addr "name" -- ) \ gforth
     ' >body      ' >body
Line 1218  AVariable lookup       G forth-wordlist Line 1223  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 wordlist-map @ find-method @ execute ;    dup wordlist-map @ find-method perform ;
   
 : search-wordlist  ( addr count wid -- 0 / xt +-1 ) \ search  : search-wordlist  ( addr count wid -- 0 / xt +-1 ) \ search
     (search-wordlist) dup  IF  found  THEN ;      (search-wordlist) dup  IF  found  THEN ;
Line 1253  G -1 warnings T ! Line 1258  G -1 warnings T !
  last? if   last? if
    name>string current @ check-shadow     name>string current @ check-shadow
  then   then
  current @ wordlist-map @ reveal-method @ execute ;   current @ wordlist-map @ reveal-method perform ;
   
 : rehash  ( wid -- )  : rehash  ( wid -- )
     dup wordlist-map @ rehash-method @ execute ;      dup wordlist-map @ rehash-method perform ;
   
 : '    ( "name" -- addr ) \ core        tick  : '    ( "name" -- addr ) \ core        tick
     name sfind 0= if -&13 bounce then ;      name sfind 0= if -&13 bounce then ;
Line 1308  defer everychar Line 1313  defer everychar
 : decode ( max span addr pos1 key -- max span addr pos2 flag )  : decode ( max span addr pos1 key -- max span addr pos2 flag )
   everychar    everychar
   dup #del = IF  drop #bs  THEN  \ del is rubout    dup #del = IF  drop #bs  THEN  \ del is rubout
   dup bl <   IF  cells ctrlkeys + @ execute  EXIT  THEN    dup bl <   IF  cells ctrlkeys + perform  EXIT  THEN
   >r 2over = IF  rdrop bell 0 EXIT  THEN    >r 2over = IF  rdrop bell 0 EXIT  THEN
   r> (ins) 0 ;    r> (ins) 0 ;
   
Removed from v.1.53  
changed lines
  Added in v.1.56

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