Diff for /gforth/cross.fs between versions 1.105 and 1.109

version 1.105, 2001/09/05 09:42:38 version 1.109, 2001/09/05 13:11:36
Line 23 Line 23
 [IF]  [IF]
   
 ToDo:  ToDo:
 Crossdoc destination ./doc/crossdoc.fd makes no sense when  - Crossdoc destination ./doc/crossdoc.fd makes no sense when
 cross.fs is uses seperately. jaw    cross.fs is used seperately. jaw
 Do we need this char translation with >address and in branchoffset?   - Do we need this char translation with >address and in branchoffset? 
 (>body also affected) jaw    (>body also affected) jaw
 Clean up mark> and >resolve stuff jaw  - MAXU etc. can be done with dlit,
   
 [THEN]  [THEN]
   
Line 690  Variable ppi-temp 0 ppi-temp ! Line 690  Variable ppi-temp 0 ppi-temp !
   POSTPONE ; ppi-temp @ ! 0 ppi-temp ! ; immediate    POSTPONE ; ppi-temp @ ! 0 ppi-temp ! ; immediate
   
   
   Plugin dlit, ( d -- )                   \ compile numerical value the target
 Plugin lit, ( n -- )  Plugin lit, ( n -- )
 Plugin alit, ( n -- )  Plugin alit, ( n -- )
   
Line 801  Struct Line 802  Struct
   \ points to the where we have to resolve (linked-list)    \ points to the where we have to resolve (linked-list)
   cell% field >link    cell% field >link
   
   \ execution symantics (while target compiling) of ghost    \ execution semantics (while target compiling) of ghost
   cell% field >exec    cell% field >exec
   
     \ compilation action of this ghost; this is what is
     \ done to compile a call (or whatever) to this definition.
     \ E.g. >comp contains the semantic of postpone s"
     \ whereas >exec-compile contains the semantic of s"
   cell% field >comp    cell% field >comp
   
     \ Compilation sematics (while parsing) of this ghost. E.g. 
     \ "\" will skip the rest of line.
     \ These semantics are defined by Cond: and
     \ if a word is made immediate in instant, then the >exec2 field
     \ gets copied to here
   cell% field >exec-compile    cell% field >exec-compile
   
     \ Additional execution semantics of this ghost. This is used
     \ for code generated by instant and for the doer-xt of created
     \ words
   cell% field >exec2    cell% field >exec2
   
   cell% field >created    cell% field >created
Line 865  Variable cross-space-dp-orig Line 878  Variable cross-space-dp-orig
   cross-space-end u> ABORT" CROSS: cross-space overflow"    cross-space-end u> ABORT" CROSS: cross-space overflow"
   cross-space-dp-orig @ dp ! ;    cross-space-dp-orig @ dp ! ;
   
   \ this is just for debugging, to see this in the backtrace
 : execute-exec execute ;  : execute-exec execute ;
 : execute-exec2 execute ;  : execute-exec2 execute ;
 : execute-exec-compile execute ;  : execute-exec-compile execute ;
Line 1443  variable constflag constflag off Line 1457  variable constflag constflag off
   
 bigendian  bigendian
 [IF]  [IF]
    : S!  ( n addr -- )  >r s>d r> tcell bounds swap 1-     : DS!  ( d addr -- )  tcell bounds swap 1-
      DO  maxbyte ud/mod rot I c!  -1 +LOOP  2drop ;       DO  maxbyte ud/mod rot I c!  -1 +LOOP  2drop ;
    : S@  ( addr -- n )  >r 0 0 r> tcell bounds     : DS@  ( addr -- d )  >r 0 0 r> tcell bounds
      DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  LOOP d>s ;       DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  LOOP ;
    : Sc!  ( n addr -- )  >r s>d r> tchar bounds swap 1-     : Sc!  ( n addr -- )  >r s>d r> tchar bounds swap 1-
      DO  maxbyte ud/mod rot I c!  -1 +LOOP  2drop ;       DO  maxbyte ud/mod rot I c!  -1 +LOOP  2drop ;
    : Sc@  ( addr -- n )  >r 0 0 r> tchar bounds     : Sc@  ( addr -- n )  >r 0 0 r> tchar bounds
      DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  LOOP d>s ;       DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  LOOP d>s ;
 [ELSE]  [ELSE]
    : S!  ( n addr -- )  >r s>d r> tcell bounds     : DS!  ( d addr -- )  tcell bounds
      DO  maxbyte ud/mod rot I c!  LOOP  2drop ;       DO  maxbyte ud/mod rot I c!  LOOP  2drop ;
    : S@  ( addr -- n )  >r 0 0 r> tcell bounds swap 1-     : DS@  ( addr -- n )  >r 0 0 r> tcell bounds swap 1-
      DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  -1 +LOOP d>s ;       DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  -1 +LOOP ;
    : Sc!  ( n addr -- )  >r s>d r> tchar bounds     : Sc!  ( n addr -- )  >r s>d r> tchar bounds
      DO  maxbyte ud/mod rot I c!  LOOP  2drop ;       DO  maxbyte ud/mod rot I c!  LOOP  2drop ;
    : Sc@  ( addr -- n )  >r 0 0 r> tchar bounds swap 1-     : Sc@  ( addr -- n )  >r 0 0 r> tchar bounds swap 1-
      DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  -1 +LOOP d>s ;       DO  maxbyte * swap maxbyte um* rot + swap I c@ + swap  -1 +LOOP d>s ;
 [THEN]  [THEN]
   
   : S! ( n addr -- ) >r s>d r> DS! ;
   : S@ ( addr -- n ) DS@ d>s ;
   
 : taddr>region ( taddr -- region | 0 )  : taddr>region ( taddr -- region | 0 )
 \G finds for a target-address the correct region  \G finds for a target-address the correct region
 \G returns 0 if taddr is not in range of a target memory region  \G returns 0 if taddr is not in range of a target memory region
Line 1596  T has? relocate H Line 1613  T has? relocate H
 : A,    ( w -- )        >address T here H relon T , H ;  : A,    ( w -- )        >address T here H relon T , H ;
   
   
 >CROSS  
   
 : tcmove ( source dest len -- )  
 \G cmove in target memory  
   tchar * bounds  
   ?DO  dup T c@ H I T c! H 1+  
   tchar +LOOP  drop ;  
   
   
 \ \ Load Assembler  
   
 >TARGET  
 H also Forth definitions  
   
 \ FIXME: should we include the assembler really in the forth   
 \ dictionary?!?!?!? This conflicts with the existing assembler   
 \ of the host forth system!!  
 [IFDEF] asm-include asm-include [THEN] hex  
   
 previous  
   
 \ \ --------------------        Host/Target copy etc.           29aug01jaw  \ \ --------------------        Host/Target copy etc.           29aug01jaw
   
   
 >CROSS  >CROSS
   
   : TD! >image DS! ;
   : TD@ >image DS@ ;
   
 : th-count ( taddr -- host-addr len )  : th-count ( taddr -- host-addr len )
 \G returns host address of target string  \G returns host address of target string
   assert1( tbyte 1 = )    assert1( tbyte 1 = )
Line 1645  previous Line 1644  previous
 : on            T -1 swap ! H ;   : on            T -1 swap ! H ; 
 : off           T 0 swap ! H ;  : off           T 0 swap ! H ;
   
   : tcmove ( source dest len -- )
   \G cmove in target memory
     tchar * bounds
     ?DO  dup T c@ H I T c! H 1+
     tchar +LOOP  drop ;
   
   : td, ( d -- )
   \G Store a host value as one cell into the target
     there tcell X allot TD! ;
   
   \ \ Load Assembler
   
   >TARGET
   H also Forth definitions
   
   \ FIXME: should we include the assembler really in the forth 
   \ dictionary?!?!?!? This conflicts with the existing assembler 
   \ of the host forth system!!
   [IFDEF] asm-include asm-include [THEN] hex
   
   previous
   
   
 >CROSS  >CROSS
   
 : (cc) T a, H ;                                 ' (cc) plugin-of colon,  : (cc) T a, H ;                                 ' (cc) plugin-of colon,
Line 1662  previous Line 1684  previous
   
 : (cm) ( -- addr )  : (cm) ( -- addr )
     T here align H      T here align H
     -1 colon, ;                                 ' (cm) plugin-of colonmark,      -1 prim, ;                                  ' (cm) plugin-of colonmark,
   
 >TARGET  >TARGET
 : compile, ( xt -- )  : compile, ( xt -- )
   dup xt>ghost >ghost-flags <primitive> get-flag    dup xt>ghost >comp @ EXECUTE ;
   IF prim, ELSE colon, THEN ;  
 >CROSS  >CROSS
   
 \ resolve structure  \ resolve structure
Line 1801  Defer resolve-warning Line 1822  Defer resolve-warning
   dup >comp @ EXECUTE ;    dup >comp @ EXECUTE ;
   
 : gexecute ( ghost -- )  : gexecute ( ghost -- )
   dup >magic @ <imm> = IF -1 ABORT" CROSS: gexecute on immediate word" THEN  \  dup >magic @ <imm> = IF -1 ABORT" CROSS: gexecute on immediate word" THEN
   (gexecute) ;    (gexecute) ;
   
 : addr,  ( ghost -- )  : addr,  ( ghost -- )
Line 2183  Cond: [']  T ' H alit, ;Cond Line 2204  Cond: [']  T ' H alit, ;Cond
 \ \ threading modell                                    13dec92py  \ \ threading modell                                    13dec92py
 \ modularized                                           14jun97jaw  \ modularized                                           14jun97jaw
   
 T 2 cells H .s Value xt>body  T 2 cells H Value xt>body
   
 : (>body)   ( cfa -- pfa )   : (>body)   ( cfa -- pfa ) 
   xt>body + ;                                           ' (>body) plugin-of t>body    xt>body + ;                                           ' (>body) plugin-of t>body
   
 : fillcfa   ( usedcells -- )  : fillcfa   ( usedcells -- )
   T cells H xt>body swap - dup .    T cells H xt>body swap -
   assert1( dup 0 >= )    assert1( dup 0 >= )
   0 ?DO 0 X c, tchar +LOOP ;    0 ?DO 0 X c, tchar +LOOP ;
   
Line 2212  T 2 cells H .s Value xt>body Line 2233  T 2 cells H .s Value xt>body
   [ T e? ec H 0= [IF] ] T here H tcell - reloff [ [THEN] ]    [ T e? ec H 0= [IF] ] T here H tcell - reloff [ [THEN] ]
   2 fillcfa ;                                           ' (dodoes,) plugin-of dodoes,    2 fillcfa ;                                           ' (dodoes,) plugin-of dodoes,
   
 : (lit,) ( n -- )  compile lit T  ,  H ;                ' (lit,) plugin-of lit,  : (dlit,) ( n -- ) compile lit td, ;                    ' (dlit,) plugin-of dlit,
   
   : (lit,) ( n -- )  s>d dlit, ;                          ' (lit,) plugin-of lit,
   
 \ if we dont produce relocatable code alit, defaults to lit, jaw  \ if we dont produce relocatable code alit, defaults to lit, jaw
 \ this is just for convenience, so we don't have to define alit,  \ this is just for convenience, so we don't have to define alit,
Line 2265  Cond: ALiteral ( n -- )   alit, ;Cond Line 2288  Cond: ALiteral ( n -- )   alit, ;Cond
 Cond: [Char]   ( "<char>" -- )  Char  lit, ;Cond  Cond: [Char]   ( "<char>" -- )  Char  lit, ;Cond
   
 tchar 1 = [IF]  tchar 1 = [IF]
 Cond: chars ;Cond   \ Cond: chars ;Cond 
 [THEN]  [THEN]
   
 \ some special literals                                 27jan97jaw  \ some special literals                                 27jan97jaw
Line 2273  Cond: chars ;Cond Line 2296  Cond: chars ;Cond
 \ !! Known Bug: Special Literals and plug-ins work only correct  \ !! Known Bug: Special Literals and plug-ins work only correct
 \ on 16 and 32 Bit Targets and 32 Bit Hosts!  \ on 16 and 32 Bit Targets and 32 Bit Hosts!
   
   \ This section could be done with dlit, now. But first I need
   \ some test code JAW
   
 Cond: MAXU  Cond: MAXU
   tcell 1 cells u>     tcell 1 cells u> 
   IF    compile lit tcell 0 ?DO FF T c, H LOOP     IF    compile lit tcell 0 ?DO FF T c, H LOOP 
Line 2430  Cond: DOES> Line 2456  Cond: DOES>
   depth T ] H ;    depth T ] H ;
   
 >CROSS  >CROSS
 \ Creation                                             01nov92py  \ Creation                                              01nov92py
   
 \ Builder                                               11may93jaw  \ Builder                                               11may93jaw
   
   0 Value built
   
 : Builder    ( Create-xt do-ghost "name" -- )  : Builder    ( Create-xt do-ghost "name" -- )
 \ builds up a builder in current vocabulary  \ builds up a builder in current vocabulary
 \ create-xt is executed when word is interpreted  \ create-xt is executed when word is interpreted
 \ do:-xt is executet when the created word from builder is executed  \ do:-xt is executed when the created word from builder is executed
 \ for do:-xt an additional entry after the normal ghost-entrys is used  \ for do:-xt an additional entry after the normal ghost-entrys is used
   
   Make-Ghost            ( Create-xt do-ghost ghost )    ghost to built 
   dup >created on    built >created @ 0= IF
   rot swap              ( do-ghost Create-xt ghost )      built >created on
   tuck >exec !       ['] prim-resolved built >comp ! 
   tuck >do:ghost !     THEN ;
   ['] prim-resolved over >comp !  
   drop ;  
   
 : gdoes,  ( ghost -- )  : gdoes,  ( ghost -- )
 \ makes the codefield for a word that is built  \ makes the codefield for a word that is built
Line 2473  Cond: DOES> Line 2499  Cond: DOES>
    \ so predefined semantics e.g. for ....     \ so predefined semantics e.g. for ....
    \ FIXME: find an example in the normal kernel!!!     \ FIXME: find an example in the normal kernel!!!
    2dup >exec @ swap >exec2 !      2dup >exec @ swap >exec2 ! 
   \   cr ." XXX" over .ghost
   \   dup >comp @ xt-see
    >comp @ swap >comp ! ;     >comp @ swap >comp ! ;
 \ old version of this:  \ old version of this:
 \  >exec dup @ ['] NoExec =   \  >exec dup @ ['] NoExec = 
Line 2511  Cond: DOES> Line 2539  Cond: DOES>
   postpone TCreate     postpone TCreate 
   [ [THEN] ] ;    [ [THEN] ] ;
   
   : ;Build
     postpone ; built >exec ! ; immediate
   
 : gdoes>  ( ghost -- addr flag )  : gdoes>  ( ghost -- addr flag )
   executed-ghost @    executed-ghost @
 \ FIXME: cleanup  \ FIXME: cleanup
Line 2521  Cond: DOES> Line 2552  Cond: DOES>
 \ DO: ;DO                                               11may93jaw  \ DO: ;DO                                               11may93jaw
 \ changed to ?EXIT                                      10may93jaw  \ changed to ?EXIT                                      10may93jaw
   
 : DO:     ( -- ghost [xt] [colon-sys] )  : do:ghost! ( ghost -- ) built >do:ghost ! ;
   here ghostheader  : doexec! ( xt -- ) built >do:ghost @ >exec ! ;
   
   : DO:     ( -- [xt] [colon-sys] )
     here ghostheader do:ghost!
   :noname postpone gdoes> ( postpone ?EXIT ) ;    :noname postpone gdoes> ( postpone ?EXIT ) ;
   
 : by:     ( -- ghost [xt] [colon-sys] ) \ name  : by:     ( -- [xt] [colon-sys] ) \ name
   Ghost    Ghost do:ghost!
   :noname postpone gdoes> ( postpone ?EXIT ) ;    :noname postpone gdoes> ( postpone ?EXIT ) ;
   
 : ;DO ( ghost [xt] [colon-sys] -- addr )  : ;DO ( [xt] [colon-sys] -- )
   postpone ;    ( S addr xt )    postpone ; doexec! ; immediate
   over >exec ! ; immediate  
   
 : by      ( -- addr ) \ Name  : by      ( -- ) \ Name
   Ghost >do:ghost @ ;    Ghost >do:ghost @ do:ghost! ;
   
   : compile: ( --[xt] [colon-sys] )
   \G defines a compile time action for created words
   \G by this builder
     :noname ;
   
   : ;compile ( [xt] [colon-sys] -- )
     postpone ; built >do:ghost @ >comp ! ; immediate
   
 >TARGET  
 \ Variables and Constants                              05dec92py  \ Variables and Constants                              05dec92py
   
 Build:  ( n -- ) ;  
 by: :docon ( target-body-addr -- n ) T @ H ;DO  
 Builder (Constant)  Builder (Constant)
   Build:  ( n -- ) ;Build
   by: :docon ( target-body-addr -- n ) T @ H ;DO
   
 Build:  ( n -- ) T , H ;  
 by (Constant)  
 Builder Constant  Builder Constant
   Build:  ( n -- ) T , H ;Build
 Build:  ( n -- ) T A, H ;  
 by (Constant)  by (Constant)
   
 Builder AConstant  Builder AConstant
   Build:  ( n -- ) T A, H ;Build
   by (Constant)
   
 Build:  ( d -- ) T , , H ;  
 DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO  
 Builder 2Constant  Builder 2Constant
   Build:  ( d -- ) T , , H ;Build
   DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO
   
 BuildSmart: ;  
 by: :dovar ( target-body-addr -- addr ) ;DO  
 Builder Create  Builder Create
   BuildSmart: ;Build
   by: :dovar ( target-body-addr -- addr ) ;DO
   
   Builder Variable
 T has? rom H [IF]  T has? rom H [IF]
 Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , H ( switchrom ) ;  Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , H ( switchrom ) ;Build
 by (Constant)  by (Constant)
 Builder Variable  
 [ELSE]  [ELSE]
 Build: T 0 , H ;  Build: T 0 , H ;Build
 by Create  by Create
 Builder Variable  
 [THEN]  [THEN]
   
   Builder 2Variable
 T has? rom H [IF]  T has? rom H [IF]
 Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , 0 , H ( switchrom ) ;  Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , 0 , H ( switchrom ) ;Build
 by (Constant)  by (Constant)
 Builder 2Variable  
 [ELSE]  [ELSE]
 Build: T 0 , 0 , H ;  Build: T 0 , 0 , H ;Build
 by Create  by Create
 Builder 2Variable  
 [THEN]  [THEN]
   
   Builder AVariable
 T has? rom H [IF]  T has? rom H [IF]
 Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 A, H ( switchrom ) ;  Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 A, H ( switchrom ) ;Build
 by (Constant)  by (Constant)
 Builder AVariable  
 [ELSE]  [ELSE]
 Build: T 0 A, H ;  Build: T 0 A, H ;Build
 by Create  by Create
 Builder AVariable  
 [THEN]  [THEN]
   
 \ User variables                                       04may94py  \ User variables                                       04may94py
   
 >CROSS  
   
 Variable tup  0 tup !  Variable tup  0 tup !
 Variable tudp 0 tudp !  Variable tudp 0 tudp !
   
Line 2604  Variable tudp 0 tudp ! Line 2639  Variable tudp 0 tudp !
   tup @ tudp @ + T A! H    tup @ tudp @ + T A! H
   tudp @ dup T cell+ H tudp ! ;    tudp @ dup T cell+ H tudp ! ;
   
 >TARGET  
   
 Build: 0 u, X , ;  
 by: :douser ( ghost -- up-addr )  X @ tup @ + ;DO  
 Builder User  Builder User
   Build: 0 u, X , ;Build
   by: :douser ( ghost -- up-addr )  X @ tup @ + ;DO
   
 Build: 0 u, X , 0 u, drop ;  
 by User  
 Builder 2User  Builder 2User
   Build: 0 u, X , 0 u, drop ;Build
 Build: 0 au, X , ;  
 by User  by User
   
 Builder AUser  Builder AUser
   Build: 0 au, X , ;Build
   by User
   
   Builder (Value)
   Build:  ( n -- ) ;Build
   by: :docon ( target-body-addr -- n ) T @ H ;DO
   
 BuildSmart: T , H ;  
 by (Constant)  
 Builder Value  Builder Value
   BuildSmart: T , H ;Build
   by (Value)
   
 BuildSmart: T A, H ;  
 by (Constant)  
 Builder AValue  Builder AValue
   BuildSmart: T A, H ;Build
   by (Value)
   
 Defer texecute  Defer texecute
   
 BuildSmart:  ( -- ) [T'] noop T A, H ;  
 by: :dodefer ( ghost -- ) X @ texecute ;DO  
 Builder Defer  Builder Defer
   BuildSmart:  ( -- ) [T'] noop T A, H ;Build
   by: :dodefer ( ghost -- ) X @ texecute ;DO
   
 Build: ( inter comp -- ) swap T immediate A, A, H ;  
 DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO  
 Builder interpret/compile:  Builder interpret/compile:
   Build: ( inter comp -- ) swap T immediate A, A, H ;Build
   DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO
   
 \ Sturctures                                           23feb95py  \ Sturctures                                           23feb95py
   
 >CROSS  
 : nalign ( addr1 n -- addr2 )  : nalign ( addr1 n -- addr2 )
 \ addr2 is the aligned version of addr1 wrt the alignment size n  \ addr2 is the aligned version of addr1 wrt the alignment size n
  1- tuck +  swap invert and ;   1- tuck +  swap invert and ;
 >TARGET  
   
 Build: ;  
 by: :dofield T @ H + ;DO  
 Builder (Field)  Builder (Field)
   Build: ;Build
   by: :dofield T @ H + ;DO
   
   Builder Field
 Build: ( align1 offset1 align size "name" --  align2 offset2 )  Build: ( align1 offset1 align size "name" --  align2 offset2 )
     rot dup T , H ( align1 align size offset1 )      rot dup T , H ( align1 align size offset1 )
     + >r nalign r> ;      + >r nalign r> ;Build
 by (Field)  by (Field)
 Builder Field  
   
   >TARGET
 : struct  T 1 chars 0 H ;  : struct  T 1 chars 0 H ;
 : end-struct  T 2Constant H ;  : end-struct  T 2Constant H ;
   
 : cell% ( n -- size align )  : cell% ( n -- size align )
     T 1 cells H dup ;      T 1 cells H dup ;
   >CROSS
   
 \ Input-Methods                                            01py  \ Input-Methods                                            01py
   
 Build: ( m v -- m' v )  dup T , cell+ H ;  
 DO:  abort" Not in cross mode" ;DO  
 Builder input-method  Builder input-method
   Build: ( m v -- m' v )  dup T , cell+ H ;Build
 Build: ( m v size -- m v' )  over T , H + ;  
 DO:  abort" Not in cross mode" ;DO  DO:  abort" Not in cross mode" ;DO
   
 Builder input-var  Builder input-var
   Build: ( m v size -- m v' )  over T , H + ;Build
   DO:  abort" Not in cross mode" ;DO
   
   \ Peephole optimization                                 05sep01jaw
   
   \ this section defines different compilation
   \ actions for created words
   \ this will help the peephole optimizer
   \ I (jaw) took this from bernds lates cross-compiler
   \ changes but seperated it from the original
   \ Builder words. The final plan is to put this
   \ into a seperate file, together with the peephole
   \ optimizer for cross
   
   
   T has? peephole H [IF]
   
   >CROSS
   : (callc) compile call T >body a, H ;           ' (callc) plugin-of colon,
   
   \ if we want this, we have to spilt aconstant
   \ and constant!!
   \ Builder (Constant)
   \ compile: g>body X @ lit, ;compile
   
   Builder (Constant)
   compile: g>body alit, compile @ ;compile
   
   Builder (Value)
   compile: g>body alit, compile @ ;compile
   
   \ this changes also Variable, AVariable and 2Variable
   Builder Create
   \ compile: g>body alit, ;compile
   
   Builder User
   compile: g>body compile useraddr T @ , H ;compile
   
   Builder Defer
   compile: g>body alit, compile @ compile execute ;compile
   
   Builder (Field)
   compile: g>body T @ H lit, compile + ;compile
   
   [THEN]
   
 \ structural conditionals                              17dec92py  \ structural conditionals                              17dec92py
   
Line 3192  Variable outfile-fd Line 3270  Variable outfile-fd
 \ \ [IF] [ELSE] [THEN] ...                              14sep97jaw  \ \ [IF] [ELSE] [THEN] ...                              14sep97jaw
   
 \ it is useful to define our own structures and not to rely  \ it is useful to define our own structures and not to rely
 \ on the words in the compiler  \ on the words in the host system
 \ The words in the compiler might be defined with vocabularies  \ The words in the host system might be defined with vocabularies
 \ this doesn't work with our self-made compile-loop  \ this doesn't work with our self-made compile-loop
   
 Create parsed 20 chars allot    \ store word we parsed  Create parsed 20 chars allot    \ store word we parsed

Removed from v.1.105  
changed lines
  Added in v.1.109


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