[gforth] / gforth / kernel / int.fs  

gforth: gforth/kernel/int.fs

Diff for /gforth/kernel/int.fs between version 1.16 and 1.17

version 1.16, Thu Jan 21 20:09:15 1999 UTC version 1.17, Wed Feb 3 00:10:24 1999 UTC
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 \ \ Comments ( \ \G  \ \ Comments ( \ \G
   
 : ( ( compilation 'ccc<close-paren>' -- ; run-time -- ) \ core,file     paren  : ( ( compilation 'ccc<close-paren>' -- ; run-time -- ) \ core,file     paren
       \G ** this will not get annotated. The alias in glocals.fs will instead **
     [char] ) parse 2drop ; immediate      [char] ) parse 2drop ; immediate
   
 : \ ( -- ) \ core-ext backslash  : \ ( -- ) \ core-ext,block-ext backslash
       \G ** this will not get annotated. The alias in glocals.fs will instead **
     [ has? file [IF] ]      [ has? file [IF] ]
     blk @      blk @
     IF      IF
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 AVariable lookup        forth-wordlist lookup !  AVariable lookup        forth-wordlist lookup !
 \ !! last is user and lookup?! jaw  \ !! last is user and lookup?! jaw
 AVariable current ( -- addr ) \ gforth  AVariable current ( -- addr ) \ gforth
   \G VARIABLE: holds the wid of the current compilation word list.
 AVariable voclink       forth-wordlist wordlist-link voclink !  AVariable voclink       forth-wordlist wordlist-link voclink !
 lookup AValue context  lookup AValue context ( -- addr ) \ gforth
   \G VALUE: @code{context} @code{@@} is the wid of the word list at the
   \G top of the search order stack.
   
 forth-wordlist current !  forth-wordlist current !
   
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 : (search-wordlist)  ( addr count wid -- nt / false )  : (search-wordlist)  ( addr count wid -- nt / false )
     dup wordlist-map @ find-method perform ;      dup wordlist-map @ find-method perform ;
   
 : search-wordlist ( addr count wid -- 0 / xt +-1 ) \ search  : search-wordlist ( c-addr count wid -- 0 / xt +-1 ) \ search
     \ xt is the interpretation semantics      \G Search the word list identified by wid
       \G for the definition named by the string at c-addr count.
       \G If the definition is not found, return 0. If the definition
       \G is found return 1 (if the definition is immediate) or -1
       \G (if the definition is not immediate) together with the xt.
       \G The xt returned represents the interpretation semantics.
     (search-wordlist) dup if      (search-wordlist) dup if
         (name>intn)          (name>intn)
     then ;      then ;
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    then ;     then ;
   
 : find ( c-addr -- xt +-1 / c-addr 0 ) \ core,search  : find ( c-addr -- xt +-1 / c-addr 0 ) \ core,search
       \G Search all word lists in the current search order
       \G for the definition named by the counted string at c-addr.
       \G If the definition is not found, return 0. If the definition
       \G is found return 1 (if the definition is immediate) or -1
       \G (if the definition is not immediate) together with the xt.
     dup count sfind dup      dup count sfind dup
     if      if
         rot drop          rot drop
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 \ Loadfilename ( addr u )  \ Loadfilename ( addr u )
   
 : dec. ( n -- ) \ gforth  : dec. ( n -- ) \ gforth
     \ print value in decimal representation      \G Display n as a signed decimal number, followed by a space.
     base @ decimal swap . base ! ;      base @ decimal swap . base ! ;
   
 : hex. ( u -- ) \ gforth  : hex. ( u -- ) \ gforth
     \ print value as unsigned hex number      \G Display u as an unsigned hex number, prefixed with a "$" and
       \G followed by a space.
     '$ emit base @ swap hex u. base ! ;      '$ emit base @ swap hex u. base ! ;
   
 : typewhite ( addr u -- ) \ gforth  : typewhite ( addr u -- ) \ gforth

Generate output suitable for use with a patch program
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  Added in v.1.17
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