version 1.106, 2001/09/05 10:18:46
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version 1.110, 2001/09/05 14:25:48
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Line 23
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Line 23
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[IF] |
[IF] |
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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, |
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[THEN] |
[THEN] |
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Line 690 Variable ppi-temp 0 ppi-temp !
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Line 690 Variable ppi-temp 0 ppi-temp !
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POSTPONE ; ppi-temp @ ! 0 ppi-temp ! ; immediate |
POSTPONE ; ppi-temp @ ! 0 ppi-temp ! ; immediate |
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Plugin dlit, ( d -- ) \ compile numerical value the target |
Plugin lit, ( n -- ) |
Plugin lit, ( n -- ) |
Plugin alit, ( n -- ) |
Plugin alit, ( n -- ) |
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Line 985 Exists-Warnings on
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Line 986 Exists-Warnings on
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Variable reuse-ghosts reuse-ghosts off |
Variable reuse-ghosts reuse-ghosts off |
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1 [IF] \ FIXME: define when vocs are ready |
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: HeaderGhost ( "name" -- ghost ) |
: HeaderGhost ( "name" -- ghost ) |
>in @ |
>in @ |
bl word count |
bl word count |
Line 1002 Variable reuse-ghosts reuse-ghosts off
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Line 1002 Variable reuse-ghosts reuse-ghosts off
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\ defined words, this is a workaround |
\ defined words, this is a workaround |
\ for the redefined \ until vocs work |
\ for the redefined \ until vocs work |
Make-Ghost ; |
Make-Ghost ; |
[THEN] |
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: .ghost ( ghost -- ) >ghostname type ; |
: .ghost ( ghost -- ) >ghostname type ; |
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Line 1612 T has? relocate H
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Line 1610 T has? relocate H
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: A, ( w -- ) >address T here H relon T , H ; |
: A, ( w -- ) >address T here H relon T , H ; |
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>CROSS |
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: tcmove ( source dest len -- ) |
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\G cmove in target memory |
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tchar * bounds |
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?DO dup T c@ H I T c! H 1+ |
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tchar +LOOP drop ; |
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\ \ Load Assembler |
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>TARGET |
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H also Forth definitions |
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\ FIXME: should we include the assembler really in the forth |
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\ dictionary?!?!?!? This conflicts with the existing assembler |
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\ of the host forth system!! |
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[IFDEF] asm-include asm-include [THEN] hex |
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previous |
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\ \ -------------------- Host/Target copy etc. 29aug01jaw |
\ \ -------------------- Host/Target copy etc. 29aug01jaw |
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>CROSS |
>CROSS |
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: TD! >image DS! ; |
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: TD@ >image DS@ ; |
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: 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 1657 previous
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Line 1637 previous
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>TARGET |
>TARGET |
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: count dup X c@ swap X char+ swap ; |
: count dup X c@ swap X char+ swap ; |
\ FIXME -1 on 64 bit machines?!?! |
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: on T -1 swap ! H ; |
: on -1 -1 rot TD! ; |
: off T 0 swap ! H ; |
: off T 0 swap ! H ; |
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: tcmove ( source dest len -- ) |
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\G cmove in target memory |
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tchar * bounds |
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?DO dup T c@ H I T c! H 1+ |
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tchar +LOOP drop ; |
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: td, ( d -- ) |
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\G Store a host value as one cell into the target |
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there tcell X allot TD! ; |
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\ \ Load Assembler |
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>TARGET |
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H also Forth definitions |
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\ FIXME: should we include the assembler really in the forth |
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\ dictionary?!?!?!? This conflicts with the existing assembler |
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\ of the host forth system!! |
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[IFDEF] asm-include asm-include [THEN] hex |
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previous |
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>CROSS |
>CROSS |
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: (cc) T a, H ; ' (cc) plugin-of colon, |
: (cc) T a, H ; ' (cc) plugin-of colon, |
Line 1678 previous
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Line 1681 previous
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: (cm) ( -- addr ) |
: (cm) ( -- addr ) |
T here align H |
T here align H |
-1 colon, ; ' (cm) plugin-of colonmark, |
-1 prim, ; ' (cm) plugin-of colonmark, |
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>TARGET |
>TARGET |
: compile, ( xt -- ) |
: compile, ( xt -- ) |
dup xt>ghost >ghost-flags <primitive> get-flag |
dup xt>ghost >comp @ EXECUTE ; |
IF prim, ELSE colon, THEN ; |
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>CROSS |
>CROSS |
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\ resolve structure |
\ resolve structure |
Line 1769 Defer resolve-warning
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Line 1771 Defer resolve-warning
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: prim-resolved ( ghost -- ) |
: prim-resolved ( ghost -- ) |
>link @ prim, ; |
>link @ prim, ; |
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\ FIXME: not activated |
\ FIXME: not used currently |
: does-resolved ( ghost -- ) |
: does-resolved ( ghost -- ) |
dup g>body alit, >do:ghost @ g>body colon, ; |
dup g>body alit, >do:ghost @ g>body colon, ; |
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Line 1809 Defer resolve-warning
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Line 1811 Defer resolve-warning
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\ gexecute ghost, 01nov92py |
\ gexecute ghost, 01nov92py |
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\ FIXME cleanup |
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\ : is-resolved ( ghost -- ) |
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\ >link @ colon, ; \ compile-call |
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: (gexecute) ( ghost -- ) |
: (gexecute) ( ghost -- ) |
dup >comp @ EXECUTE ; |
dup >comp @ EXECUTE ; |
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Line 1823 Defer resolve-warning
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Line 1821 Defer resolve-warning
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: addr, ( ghost -- ) |
: addr, ( ghost -- ) |
dup forward? IF 1 refered 0 T a, H ELSE >link @ T a, H THEN ; |
dup forward? IF 1 refered 0 T a, H ELSE >link @ T a, H THEN ; |
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\ !! : ghost, ghost gexecute ; |
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\ .unresolved 11may93jaw |
\ .unresolved 11may93jaw |
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variable ResolveFlag |
variable ResolveFlag |
Line 2228 T 2 cells H Value xt>body
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Line 2224 T 2 cells H Value xt>body
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[ 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, |
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: (lit,) ( n -- ) compile lit T , H ; ' (lit,) plugin-of lit, |
: (dlit,) ( n -- ) compile lit td, ; ' (dlit,) plugin-of dlit, |
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: (lit,) ( n -- ) s>d dlit, ; ' (lit,) plugin-of lit, |
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\ 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 2289 Cond: chars ;Cond
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Line 2287 Cond: chars ;Cond
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\ !! 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! |
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\ This section could be done with dlit, now. But first I need |
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\ some test code JAW |
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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 2366 Cond: MAXI
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Line 2367 Cond: MAXI
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\ by the way: defining a second interpreter (a compiler-)loop |
\ by the way: defining a second interpreter (a compiler-)loop |
\ is not allowed if a system should be ans conform |
\ is not allowed if a system should be ans conform |
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: (:) ( ghost -- ) |
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\ common factor of : and :noname. Prepare ;Resolve and start definition |
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;Resolve ! there ;Resolve cell+ ! |
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docol, ]comp colon-start depth T ] H ; |
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: : ( -- colon-sys ) \ Name |
: : ( -- colon-sys ) \ Name |
defempty? |
defempty? |
constflag off \ don't let this flag work over colon defs |
constflag off \ don't let this flag work over colon defs |
\ just to go sure nothing unwanted happens |
\ just to go sure nothing unwanted happens |
>in @ skip? IF drop skip-defs EXIT THEN >in ! |
>in @ skip? IF drop skip-defs EXIT THEN >in ! |
(THeader ;Resolve ! there ;Resolve cell+ ! |
(THeader (:) ; |
docol, ]comp colon-start depth T ] H ; |
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: :noname ( -- colon-sys ) |
: :noname ( -- colon-sys ) |
X cfalign |
X cfalign there |
\ FIXME: cleanup!!!!!!!! |
\ define a nameless ghost |
\ idtentical to : with dummy ghost?! |
here ghostheader dup last-header-ghost ! dup to lastghost |
here ghostheader dup ;Resolve ! dup last-header-ghost ! to lastghost |
(:) ; |
there ;Resolve cell+ ! |
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there docol, ]comp |
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colon-start depth T ] H ; |
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Cond: EXIT ( -- ) compile ;S ;Cond |
Cond: EXIT ( -- ) compile ;S ;Cond |
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Line 2446 Cond: DOES>
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Line 2448 Cond: DOES>
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depth T ] H ; |
depth T ] H ; |
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>CROSS |
>CROSS |
\ Creation 01nov92py |
\ Creation 01nov92py |
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\ Builder 11may93jaw |
\ Builder 11may93jaw |
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0 Value built |
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: 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 executed 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 |
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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 ! |
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drop ; |
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: gdoes, ( ghost -- ) |
: gdoes, ( ghost -- ) |
\ makes the codefield for a word that is built |
\ makes the codefield for a word that is built |
Line 2482 Cond: DOES>
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Line 2484 Cond: DOES>
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: takeover-x-semantics ( S constructor-ghost new-ghost -- ) |
: takeover-x-semantics ( S constructor-ghost new-ghost -- ) |
\g stores execution semantic and compilation semantic in the built word |
\g stores execution semantic and compilation semantic in the built word |
\g if the word already has a semantic (concerns S", IS, .", DOES>) |
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\g then keep it |
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swap >do:ghost @ |
swap >do:ghost @ |
\ we use the >exec2 field for the semantic of a crated word, |
\ we use the >exec2 field for the semantic of a created word, |
\ so predefined semantics e.g. for .... |
\ using exec or exec2 makes no difference for normal cross-compilation |
\ FIXME: find an example in the normal kernel!!! |
\ but is usefull for instant where the exec field is already |
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\ defined (e.g. Vocabularies) |
2dup >exec @ swap >exec2 ! |
2dup >exec @ swap >exec2 ! |
>comp @ swap >comp ! ; |
>comp @ swap >comp ! ; |
\ old version of this: |
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\ >exec dup @ ['] NoExec = |
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\ IF swap >do:ghost @ >exec @ swap ! ELSE 2drop THEN ; |
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: TCreate ( <name> -- ) |
: TCreate ( <name> -- ) |
create-forward-warn |
create-forward-warn |
Line 2527 Cond: DOES>
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Line 2525 Cond: DOES>
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postpone TCreate |
postpone TCreate |
[ [THEN] ] ; |
[ [THEN] ] ; |
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: ;Build |
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postpone ; built >exec ! ; immediate |
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: gdoes> ( ghost -- addr flag ) |
: gdoes> ( ghost -- addr flag ) |
executed-ghost @ |
executed-ghost @ g>body ; |
\ FIXME: cleanup |
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\ compiling? ABORT" CROSS: Executing gdoes> while compiling" |
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\ ?! compiling? IF gexecute true EXIT THEN |
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g>body ( false ) ; |
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\ DO: ;DO 11may93jaw |
\ DO: ;DO 11may93jaw |
\ changed to ?EXIT 10may93jaw |
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: DO: ( -- ghost [xt] [colon-sys] ) |
: do:ghost! ( ghost -- ) built >do:ghost ! ; |
here ghostheader |
: doexec! ( xt -- ) built >do:ghost @ >exec ! ; |
:noname postpone gdoes> ( postpone ?EXIT ) ; |
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: by: ( -- ghost [xt] [colon-sys] ) \ name |
: DO: ( -- [xt] [colon-sys] ) |
Ghost |
here ghostheader do:ghost! |
:noname postpone gdoes> ( postpone ?EXIT ) ; |
:noname postpone gdoes> ; |
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: ;DO ( ghost [xt] [colon-sys] -- addr ) |
: by: ( -- [xt] [colon-sys] ) \ name |
postpone ; ( S addr xt ) |
Ghost do:ghost! |
over >exec ! ; immediate |
:noname postpone gdoes> ; |
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: ;DO ( [xt] [colon-sys] -- ) |
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postpone ; doexec! ; immediate |
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: by ( -- ) \ Name |
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Ghost >do:ghost @ do:ghost! ; |
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: compile: ( --[xt] [colon-sys] ) |
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\G defines a compile time action for created words |
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\G by this builder |
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:noname ; |
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: by ( -- addr ) \ Name |
: ;compile ( [xt] [colon-sys] -- ) |
Ghost >do:ghost @ ; |
postpone ; built >do:ghost @ >comp ! ; immediate |
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>TARGET |
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\ Variables and Constants 05dec92py |
\ Variables and Constants 05dec92py |
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Build: ( n -- ) ; |
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by: :docon ( target-body-addr -- n ) T @ H ;DO |
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Builder (Constant) |
Builder (Constant) |
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Build: ( n -- ) ;Build |
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by: :docon ( target-body-addr -- n ) T @ H ;DO |
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Build: ( n -- ) T , H ; |
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by (Constant) |
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Builder Constant |
Builder Constant |
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Build: ( n -- ) T , H ;Build |
Build: ( n -- ) T A, H ; |
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by (Constant) |
by (Constant) |
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Builder AConstant |
Builder AConstant |
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Build: ( n -- ) T A, H ;Build |
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by (Constant) |
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Build: ( d -- ) T , , H ; |
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DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO |
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Builder 2Constant |
Builder 2Constant |
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Build: ( d -- ) T , , H ;Build |
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DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO |
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BuildSmart: ; |
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by: :dovar ( target-body-addr -- addr ) ;DO |
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Builder Create |
Builder Create |
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BuildSmart: ;Build |
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by: :dovar ( target-body-addr -- addr ) ;DO |
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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 |
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[ELSE] |
[ELSE] |
Build: T 0 , H ; |
Build: T 0 , H ;Build |
by Create |
by Create |
Builder Variable |
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[THEN] |
[THEN] |
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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 |
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[ELSE] |
[ELSE] |
Build: T 0 , 0 , H ; |
Build: T 0 , 0 , H ;Build |
by Create |
by Create |
Builder 2Variable |
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[THEN] |
[THEN] |
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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 |
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[ELSE] |
[ELSE] |
Build: T 0 A, H ; |
Build: T 0 A, H ;Build |
by Create |
by Create |
Builder AVariable |
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[THEN] |
[THEN] |
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\ User variables 04may94py |
\ User variables 04may94py |
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>CROSS |
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Variable tup 0 tup ! |
Variable tup 0 tup ! |
Variable tudp 0 tudp ! |
Variable tudp 0 tudp ! |
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Line 2620 Variable tudp 0 tudp !
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Line 2620 Variable tudp 0 tudp !
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tup @ tudp @ + T A! H |
tup @ tudp @ + T A! H |
tudp @ dup T cell+ H tudp ! ; |
tudp @ dup T cell+ H tudp ! ; |
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>TARGET |
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Build: 0 u, X , ; |
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by: :douser ( ghost -- up-addr ) X @ tup @ + ;DO |
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Builder User |
Builder User |
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Build: 0 u, X , ;Build |
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by: :douser ( ghost -- up-addr ) X @ tup @ + ;DO |
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Build: 0 u, X , 0 u, drop ; |
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by User |
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Builder 2User |
Builder 2User |
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Build: 0 u, X , 0 u, drop ;Build |
Build: 0 au, X , ; |
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by User |
by User |
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Builder AUser |
Builder AUser |
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Build: 0 au, X , ;Build |
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by User |
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Builder (Value) |
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Build: ( n -- ) ;Build |
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by: :docon ( target-body-addr -- n ) T @ H ;DO |
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BuildSmart: T , H ; |
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by (Constant) |
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Builder Value |
Builder Value |
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BuildSmart: T , H ;Build |
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by (Value) |
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BuildSmart: T A, H ; |
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by (Constant) |
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Builder AValue |
Builder AValue |
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BuildSmart: T A, H ;Build |
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by (Value) |
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Defer texecute |
Defer texecute |
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BuildSmart: ( -- ) [T'] noop T A, H ; |
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by: :dodefer ( ghost -- ) X @ texecute ;DO |
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Builder Defer |
Builder Defer |
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BuildSmart: ( -- ) [T'] noop T A, H ;Build |
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by: :dodefer ( ghost -- ) X @ texecute ;DO |
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Build: ( inter comp -- ) swap T immediate A, A, H ; |
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DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
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Builder interpret/compile: |
Builder interpret/compile: |
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Build: ( inter comp -- ) swap T immediate A, A, H ;Build |
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DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
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\ Sturctures 23feb95py |
\ Sturctures 23feb95py |
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>CROSS |
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: 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 |
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Build: ; |
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by: :dofield T @ H + ;DO |
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Builder (Field) |
Builder (Field) |
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Build: ;Build |
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by: :dofield T @ H + ;DO |
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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 |
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>TARGET |
: struct T 1 chars 0 H ; |
: struct T 1 chars 0 H ; |
: end-struct T 2Constant H ; |
: end-struct T 2Constant H ; |
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: cell% ( n -- size align ) |
: cell% ( n -- size align ) |
T 1 cells H dup ; |
T 1 cells H dup ; |
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>CROSS |
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\ Input-Methods 01py |
\ Input-Methods 01py |
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Build: ( m v -- m' v ) dup T , cell+ H ; |
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DO: abort" Not in cross mode" ;DO |
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Builder input-method |
Builder input-method |
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Build: ( m v -- m' v ) dup T , cell+ H ;Build |
Build: ( m v size -- m v' ) over T , H + ; |
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DO: abort" Not in cross mode" ;DO |
DO: abort" Not in cross mode" ;DO |
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Builder input-var |
Builder input-var |
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Build: ( m v size -- m v' ) over T , H + ;Build |
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DO: abort" Not in cross mode" ;DO |
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\ Peephole optimization 05sep01jaw |
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\ this section defines different compilation |
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\ actions for created words |
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\ this will help the peephole optimizer |
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\ I (jaw) took this from bernds lates cross-compiler |
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\ changes but seperated it from the original |
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\ Builder words. The final plan is to put this |
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\ into a seperate file, together with the peephole |
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\ optimizer for cross |
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T has? peephole H [IF] |
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>CROSS |
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: (callc) compile call T >body a, H ; ' (callc) plugin-of colon, |
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\ if we want this, we have to spilt aconstant |
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\ and constant!! |
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\ Builder (Constant) |
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\ compile: g>body X @ lit, ;compile |
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Builder (Constant) |
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compile: g>body alit, compile @ ;compile |
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Builder (Value) |
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compile: g>body alit, compile @ ;compile |
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\ this changes also Variable, AVariable and 2Variable |
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Builder Create |
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\ compile: g>body alit, ;compile |
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Builder User |
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compile: g>body compile useraddr T @ , H ;compile |
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Builder Defer |
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compile: g>body alit, compile @ compile execute ;compile |
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Builder (Field) |
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compile: g>body T @ H lit, compile + ;compile |
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[THEN] |
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\ structural conditionals 17dec92py |
\ structural conditionals 17dec92py |
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Line 2988 magic 7 + c!
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Line 3031 magic 7 + c!
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swap >image swap r@ write-file throw |
swap >image swap r@ write-file throw |
r> close-file throw ; |
r> close-file throw ; |
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1 [IF] |
\ save-asm-region 29aug01jaw |
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Variable name-ptr |
Variable name-ptr |
Create name-buf 200 chars allot |
Create name-buf 200 chars allot |
Line 3195 Variable outfile-fd
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Line 3238 Variable outfile-fd
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: save-asm-region ( region adr len -- ) |
: save-asm-region ( region adr len -- ) |
create-outfile (save-asm-region) close-outfile ; |
create-outfile (save-asm-region) close-outfile ; |
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[THEN] |
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\ \ minimal definitions |
\ \ minimal definitions |
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>MINIMAL also minimal |
>MINIMAL also minimal |
Line 3208 Variable outfile-fd
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Line 3249 Variable outfile-fd
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\ \ [IF] [ELSE] [THEN] ... 14sep97jaw |
\ \ [IF] [ELSE] [THEN] ... 14sep97jaw |
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\ 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 |
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Create parsed 20 chars allot \ store word we parsed |
Create parsed 20 chars allot \ store word we parsed |