| \ CROSS.FS The Cross-Compiler 06oct92py |
\ CROSS.FS The Cross-Compiler 06oct92py |
| \ $Id$ |
|
| \ Idea and implementation: Bernd Paysan (py) |
\ Idea and implementation: Bernd Paysan (py) |
| \ Copyright 1992-94 by the GNU Forth Development Group |
|
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
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|
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\ This file is part of Gforth. |
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|
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation; either version 2 |
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\ of the License, or (at your option) any later version. |
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|
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\ This program is distributed in the hope that it will be useful, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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|
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\ You should have received a copy of the GNU General Public License |
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\ along with this program; if not, write to the Free Software |
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\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| |
|
| \ Log: |
\ Log: |
| \ changed in ; [ to state off 12may93jaw |
\ changed in ; [ to state off 12may93jaw |
| |
|
| \ include other.fs \ ansforth extentions for cross |
\ include other.fs \ ansforth extentions for cross |
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|
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: string, ( c-addr u -- ) |
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\ puts down string as cstring |
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dup c, here swap chars dup allot move ; |
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' falign Alias cfalign |
| : comment? ( c-addr u -- c-addr u ) |
: comment? ( c-addr u -- c-addr u ) |
| 2dup s" (" compare 0= |
2dup s" (" compare 0= |
| IF postpone ( |
IF postpone ( |
| here GhostNames @ , GhostNames ! here 0 , |
here GhostNames @ , GhostNames ! here 0 , |
| bl word count |
bl word count |
| \ 2dup type space |
\ 2dup type space |
| dup c, here over chars allot swap move align ; |
string, cfalign ; |
| |
|
| hex |
hex |
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|
| |
|
| \ Parameter for target systems 06oct92py |
\ Parameter for target systems 06oct92py |
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|
| included |
mach-file count included |
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|
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\ Create additional parameters 19jan95py |
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|
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T |
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cell Constant tcell |
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cell<< Constant tcell<< |
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cell>bit Constant tcell>bit |
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bits/byte Constant tbits/byte |
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float Constant tfloat |
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1 bits/byte lshift Constant maxbyte |
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H |
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|
| >TARGET |
>TARGET |
| |
|
| \ Byte ordering and cell size 06oct92py |
\ Byte ordering and cell size 06oct92py |
| |
|
| : cell+ cell + ; |
: cell+ tcell + ; |
| : cells cell<< lshift ; |
: cells tcell<< lshift ; |
| : chars ; |
: chars ; |
| : floats float * ; |
: floats tfloat * ; |
| |
|
| >CROSS |
>CROSS |
| : cell/ cell<< rshift ; |
: cell/ tcell<< rshift ; |
| >TARGET |
>TARGET |
| 20 CONSTANT bl |
20 CONSTANT bl |
| -1 Constant NIL |
-1 Constant NIL |
| -2 Constant :docol |
|
| -3 Constant :docon |
|
| -4 Constant :dovar |
|
| -5 Constant :douser |
|
| -6 Constant :dodefer |
|
| -7 Constant :dodoes |
|
| -8 Constant :doesjump |
|
| |
|
| >CROSS |
>CROSS |
| |
|
| bigendian 0 pad ! -1 pad c! pad @ 0< |
bigendian |
| = [IF] : bswap ; immediate |
[IF] |
| [ELSE] : bswap ( big / little -- little / big ) 0 |
: T! ( n addr -- ) >r s>d r> tcell bounds swap 1- |
| cell 1- FOR bits/byte lshift over |
DO maxbyte ud/mod rot I c! -1 +LOOP 2drop ; |
| [ 1 bits/byte lshift 1- ] Literal and or |
: T@ ( addr -- n ) >r 0 0 r> tcell bounds |
| swap bits/byte rshift swap NEXT nip ; |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap LOOP d>s ; |
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[ELSE] |
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: T! ( n addr -- ) >r s>d r> tcell bounds |
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DO maxbyte ud/mod rot I c! LOOP 2drop ; |
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: T@ ( addr -- n ) >r 0 0 r> tcell bounds swap 1- |
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DO maxbyte * swap maxbyte um* rot + swap I c@ + swap -1 +LOOP d>s ; |
| [THEN] |
[THEN] |
| |
|
| \ Memory initialisation 05dec92py |
\ Memory initialisation 05dec92py |
| \ MakeKernal 12dec92py |
\ MakeKernal 12dec92py |
| |
|
| >MINIMAL |
>MINIMAL |
| : makekernal ( targetsize -- targetsize ) |
: makekernel ( targetsize -- targetsize ) |
| bit$ over 1- cell>bit rshift 1+ initmem |
bit$ over 1- cell>bit rshift 1+ initmem |
| image over initmem tdp off ; |
image over initmem tdp off ; |
| |
|
| |
|
| : align+ ( taddr -- rest ) |
: align+ ( taddr -- rest ) |
| cell tuck 1- and - [ cell 1- ] Literal and ; |
cell tuck 1- and - [ cell 1- ] Literal and ; |
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: cfalign+ ( taddr -- rest ) |
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\ see kernel.fs:cfaligned |
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float tuck 1- and - [ float 1- ] Literal and ; |
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|
| >TARGET |
>TARGET |
| : aligned ( taddr -- ta-addr ) dup align+ + ; |
: aligned ( taddr -- ta-addr ) dup align+ + ; |
| \ assumes cell alignment granularity (as GNU C) |
\ assumes cell alignment granularity (as GNU C) |
| |
|
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: cfaligned ( taddr1 -- taddr2 ) |
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\ see kernel.fs |
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dup cfalign+ + ; |
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|
| >CROSS |
>CROSS |
| : >image ( taddr -- absaddr ) image @ + ; |
: >image ( taddr -- absaddr ) image @ + ; |
| >TARGET |
>TARGET |
| : @ ( taddr -- w ) >image @ bswap ; |
: @ ( taddr -- w ) >image t@ ; |
| : ! ( w taddr -- ) >r bswap r> >image ! ; |
: ! ( w taddr -- ) >image t! ; |
| : c@ ( taddr -- char ) >image c@ ; |
: c@ ( taddr -- char ) >image c@ ; |
| : c! ( char taddr -- ) >image c! ; |
: c! ( char taddr -- ) >image c! ; |
| : 2@ ( taddr -- x1 x2 ) T dup cell+ @ swap @ H ; |
: 2@ ( taddr -- x1 x2 ) T dup cell+ @ swap @ H ; |
| : , ( w -- ) T here H cell T allot ! H ; |
: , ( w -- ) T here H cell T allot ! H ; |
| : c, ( char -- ) T here 1 allot c! H ; |
: c, ( char -- ) T here 1 allot c! H ; |
| : align ( -- ) T here H align+ 0 ?DO bl T c, H LOOP ; |
: align ( -- ) T here H align+ 0 ?DO bl T c, H LOOP ; |
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: cfalign ( -- ) |
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T here H cfalign+ 0 ?DO bl T c, H LOOP ; |
| |
|
| : A! dup relon T ! H ; |
: A! dup relon T ! H ; |
| : A, ( w -- ) T here H relon T , H ; |
: A, ( w -- ) T here H relon T , H ; |
| |
|
| \ threading modell 13dec92py |
\ threading modell 13dec92py |
| |
|
| \ generic threading modell |
|
| : docol, ( -- ) :docol T A, 0 , H ; |
|
| |
|
| >TARGET |
>TARGET |
| : >body ( cfa -- pfa ) T cell+ cell+ H ; |
: >body ( cfa -- pfa ) T cell+ cell+ H ; |
| >CROSS |
>CROSS |
| |
|
| : dodoes, ( -- ) T :doesjump A, 0 , H ; |
|
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|
| \ Ghost Builder 06oct92py |
\ Ghost Builder 06oct92py |
| |
|
| \ <T T> new version with temp variable 10may93jaw |
\ <T T> new version with temp variable 10may93jaw |
| : T> previous VocTemp @ set-current ; |
: T> previous VocTemp @ set-current ; |
| |
|
| 4711 Constant <fwd> 4712 Constant <res> |
4711 Constant <fwd> 4712 Constant <res> |
| 4713 Constant <imm> |
4713 Constant <imm> 4714 Constant <do:> |
| |
|
| \ iForth makes only immediate directly after create |
\ iForth makes only immediate directly after create |
| \ make atonce trick! ? |
\ make atonce trick! ? |
| |
|
| : gfind ( string -- ghost true/1 / string false ) |
: gfind ( string -- ghost true/1 / string false ) |
| \ searches for string in word-list ghosts |
\ searches for string in word-list ghosts |
| \ !! wouldn't it be simpler to just use search-wordlist ? ae |
|
| dup count [ ' ghosts >body ] ALiteral search-wordlist |
dup count [ ' ghosts >body ] ALiteral search-wordlist |
| dup IF >r >body nip r> THEN ; |
dup IF >r >body nip r> THEN ; |
| |
|
| BEGIN @ dup |
BEGIN @ dup |
| WHILE 2dup cell+ @ = |
WHILE 2dup cell+ @ = |
| UNTIL |
UNTIL |
| nip 2 cells + count cr ." CROSS: Exists: " type 4 spaces |
2 cells + count cr ." CROSS: Exists: " type 4 spaces drop |
| swap cell+ ! |
swap cell+ ! |
| ELSE true ABORT" CROSS: Ghostnames inconsistent" |
ELSE true abort" CROSS: Ghostnames inconsistent " |
| THEN ; |
THEN ; |
| |
|
| : resolve ( ghost tcfa -- ) |
: resolve ( ghost tcfa -- ) |
| VARIABLE ^imm |
VARIABLE ^imm |
| |
|
| >TARGET |
>TARGET |
| : immediate 20 flag! |
: immediate 40 flag! |
| ^imm @ @ dup <imm> = ?EXIT |
^imm @ @ dup <imm> = IF drop EXIT THEN |
| <res> <> ABORT" CROSS: Cannot immediate a unresolved word" |
<res> <> ABORT" CROSS: Cannot immediate a unresolved word" |
| <imm> ^imm @ ! ; |
<imm> ^imm @ ! ; |
| : restrict 40 flag! ; |
: restrict 20 flag! ; |
| >CROSS |
>CROSS |
| |
|
| \ ALIAS2 ansforth conform alias 9may93jaw |
\ ALIAS2 ansforth conform alias 9may93jaw |
| |
|
| : ALIAS2 create here 0 , DOES> @ execute ; |
: ALIAS2 create here 0 , DOES> @ execute ; |
| \ usage: |
\ usage: |
| \ ' alias2 bla ! |
\ ' <name> alias2 bla ! |
| |
|
| \ Target Header Creation 01nov92py |
\ Target Header Creation 01nov92py |
| |
|
| : string, ( addr count -- ) |
: string, ( addr count -- ) |
| dup T c, H bounds DO I c@ T c, H LOOP ; |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
| : name, ( "name" -- ) bl word count string, T align H ; |
: name, ( "name" -- ) bl word count string, T cfalign H ; |
| : view, ( -- ) ( dummy ) ; |
: view, ( -- ) ( dummy ) ; |
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|
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\ Target Document Creation (goes to crossdoc.fd) 05jul95py |
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|
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s" crossdoc.fd" r/w create-file throw value doc-file-id |
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\ contains the file-id of the documentation file |
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|
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: T-\G ( -- ) |
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source >in @ /string doc-file-id write-line throw |
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postpone \ ; |
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|
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Variable to-doc to-doc on |
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|
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: cross-doc-entry ( -- ) |
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to-doc @ tlast @ 0<> and \ not an anonymous (i.e. noname) header |
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IF |
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s" " doc-file-id write-line throw |
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s" make-doc " doc-file-id write-file throw |
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tlast @ >image count $1F and doc-file-id write-file throw |
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>in @ |
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[char] ( parse 2drop |
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[char] ) parse doc-file-id write-file throw |
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s" )" doc-file-id write-file throw |
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[char] \ parse 2drop |
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T-\G |
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>in ! |
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THEN ; |
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|
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\ Target TAGS creation |
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|
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s" kernel.TAGS" r/w create-file throw value tag-file-id |
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\ contains the file-id of the tags file |
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|
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Create tag-beg 2 c, 7F c, bl c, |
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Create tag-end 2 c, bl c, 01 c, |
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Create tag-bof 1 c, 0C c, |
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|
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2variable last-loadfilename 0 0 last-loadfilename 2! |
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|
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: put-load-file-name ( -- ) |
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loadfilename 2@ last-loadfilename 2@ d<> |
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IF |
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tag-bof count tag-file-id write-line throw |
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sourcefilename 2dup |
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tag-file-id write-file throw |
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last-loadfilename 2! |
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s" ,0" tag-file-id write-line throw |
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THEN ; |
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|
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: cross-tag-entry ( -- ) |
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tlast @ 0<> \ not an anonymous (i.e. noname) header |
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IF |
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put-load-file-name |
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source >in @ min tag-file-id write-file throw |
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tag-beg count tag-file-id write-file throw |
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tlast @ >image count $1F and tag-file-id write-file throw |
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tag-end count tag-file-id write-file throw |
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base @ decimal sourceline# 0 <# #s #> tag-file-id write-file throw |
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\ >in @ 0 <# #s [char] , hold #> tag-file-id write-line throw |
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s" ,0" tag-file-id write-line throw |
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base ! |
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THEN ; |
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|
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\ Target header creation |
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|
| VARIABLE CreateFlag CreateFlag off |
VARIABLE CreateFlag CreateFlag off |
| |
|
| : (Theader ( "name" -- ghost ) T align H view, |
: (Theader ( "name" -- ghost ) T align H view, |
| dup >magic ^imm ! \ a pointer for immediate |
dup >magic ^imm ! \ a pointer for immediate |
| Already @ IF dup >end tdoes ! |
Already @ IF dup >end tdoes ! |
| ELSE 0 tdoes ! THEN |
ELSE 0 tdoes ! THEN |
| 80 flag! ; |
80 flag! |
| |
cross-doc-entry cross-tag-entry ; |
| |
|
| VARIABLE ;Resolve 1 cells allot |
VARIABLE ;Resolve 1 cells allot |
| |
|
| >TARGET |
>TARGET |
| : Alias ( cfa -- ) \ name |
: Alias ( cfa -- ) \ name |
| (THeader over resolve T A, H 80 flag! ; |
(THeader over resolve T A, H 80 flag! ; |
| |
: Alias: ( cfa -- ) \ name |
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ghost tuck swap resolve <do:> swap >magic ! ; |
| >CROSS |
>CROSS |
| |
|
| \ Conditionals and Comments 11may93jaw |
\ Conditionals and Comments 11may93jaw |
| ghost (next) drop |
ghost (next) drop |
| ghost unloop ghost ;S 2drop |
ghost unloop ghost ;S 2drop |
| ghost lit ghost (compile) ghost ! 2drop drop |
ghost lit ghost (compile) ghost ! 2drop drop |
| ghost (;code) ghost noop 2drop |
ghost (does>) ghost noop 2drop |
| ghost (.") ghost (S") ghost (ABORT") 2drop drop |
ghost (.") ghost (S") ghost (ABORT") 2drop drop |
| ghost ' |
ghost ' drop |
| |
ghost :docol ghost :doesjump ghost :dodoes 2drop drop |
| |
|
| \ compile 10may93jaw |
\ compile 10may93jaw |
| |
|
| ELSE postpone literal postpone gexecute THEN ; |
ELSE postpone literal postpone gexecute THEN ; |
| immediate |
immediate |
| |
|
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\ generic threading modell |
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: docol, ( -- ) compile :docol T 0 , H ; |
| |
|
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: dodoes, ( -- ) compile :doesjump T 0 , H ; |
| |
|
| >TARGET |
>TARGET |
| : ' ( -- cfa ) bl word gfind 0= ABORT" CROSS: undefined " |
: ' ( -- cfa ) bl word gfind 0= ABORT" CROSS: undefined " |
| dup >magic @ <fwd> = ABORT" CROSS: forward " >link @ ; |
dup >magic @ <fwd> = ABORT" CROSS: forward " >link @ ; |
| : alit, ( n -- ) compile lit T A, H ; |
: alit, ( n -- ) compile lit T A, H ; |
| |
|
| >TARGET |
>TARGET |
| |
Cond: \G T-\G ;Cond |
| |
|
| Cond: Literal ( n -- ) restrict? lit, ;Cond |
Cond: Literal ( n -- ) restrict? lit, ;Cond |
| Cond: ALiteral ( n -- ) restrict? alit, ;Cond |
Cond: ALiteral ( n -- ) restrict? alit, ;Cond |
| |
|
| (THeader ;Resolve ! there ;Resolve cell+ ! |
(THeader ;Resolve ! there ;Resolve cell+ ! |
| docol, depth T ] H ; |
docol, depth T ] H ; |
| |
|
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: :noname ( -- colon-sys ) |
| |
T align H there docol, depth T ] H ; |
| |
|
| Cond: EXIT ( -- ) restrict? compile ;S ;Cond |
Cond: EXIT ( -- ) restrict? compile ;S ;Cond |
| |
|
| Cond: ?EXIT ( -- ) 1 abort" CROSS: using ?exit" ;Cond |
Cond: ?EXIT ( -- ) 1 abort" CROSS: using ?exit" ;Cond |
| Cond: [ restrict? state off ;Cond |
Cond: [ restrict? state off ;Cond |
| |
|
| >CROSS |
>CROSS |
| : !does :dodoes tlastcfa @ tuck T ! cell+ ! H ; |
: !does |
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tlastcfa @ dup there >r tdp ! compile :dodoes r> tdp ! T cell+ ! H ; |
| |
|
| >TARGET |
>TARGET |
| Cond: DOES> restrict? |
Cond: DOES> restrict? |
| compile (;code) dodoes, tdoes @ ?dup IF @ T here H resolve THEN |
compile (does>) dodoes, tdoes @ ?dup IF @ T here H resolve THEN |
| ;Cond |
;Cond |
| : DOES> dodoes, T here H !does depth T ] H ; |
: DOES> dodoes, T here H !does depth T ] H ; |
| |
|
| \ DOES> dup >exec @ execute ; |
\ DOES> dup >exec @ execute ; |
| |
|
| : gdoes, ( ghost -- ) >end @ dup >magic @ <fwd> <> |
: gdoes, ( ghost -- ) >end @ dup >magic @ <fwd> <> |
| IF dup >link @ dup 0< IF T A, 0 , H drop EXIT THEN drop THEN |
IF |
| :dodoes T A, H gexecute T here H cell - reloff ; |
dup >magic @ <do:> = |
| |
IF gexecute T 0 , H EXIT THEN |
| |
THEN |
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compile :dodoes gexecute T here H cell - reloff ; |
| |
|
| : TCreate ( -- ) |
: TCreate ( -- ) |
| last-ghost @ |
last-ghost @ |
| here ghostheader |
here ghostheader |
| :noname postpone gdoes> postpone ?EXIT ; |
:noname postpone gdoes> postpone ?EXIT ; |
| |
|
| |
: by: ( -- addr [xt] [colon-sys] ) \ name |
| |
ghost |
| |
:noname postpone gdoes> postpone ?EXIT ; |
| |
|
| : ;DO ( addr [xt] [colon-sys] -- ) |
: ;DO ( addr [xt] [colon-sys] -- ) |
| postpone ; ( S addr xt ) |
postpone ; ( S addr xt ) |
| over >exec ! ; immediate |
over >exec ! ; immediate |
| \ Variables and Constants 05dec92py |
\ Variables and Constants 05dec92py |
| |
|
| Build: ; |
Build: ; |
| DO: ( ghost -- addr ) ;DO |
by: :dovar ( ghost -- addr ) ;DO |
| Builder Create |
Builder Create |
| by Create :dovar resolve |
|
| |
|
| Build: T 0 , H ; |
Build: T 0 , H ; |
| by Create |
by Create |
| Variable tudp 0 tudp ! |
Variable tudp 0 tudp ! |
| : u, ( n -- udp ) |
: u, ( n -- udp ) |
| tup @ tudp @ + T ! H |
tup @ tudp @ + T ! H |
| tudp @ dup cell+ tudp ! ; |
tudp @ dup T cell+ H tudp ! ; |
| : au, ( n -- udp ) |
: au, ( n -- udp ) |
| tup @ tudp @ + T A! H |
tup @ tudp @ + T A! H |
| tudp @ dup cell+ tudp ! ; |
tudp @ dup T cell+ H tudp ! ; |
| >TARGET |
>TARGET |
| |
|
| Build: T 0 u, , H ; |
Build: T 0 u, , H ; |
| DO: ( ghost -- up-addr ) T @ H tup @ + ;DO |
by: :douser ( ghost -- up-addr ) T @ H tup @ + ;DO |
| Builder User |
Builder User |
| by User :douser resolve |
|
| |
|
| Build: T 0 u, , 0 u, drop H ; |
Build: T 0 u, , 0 u, drop H ; |
| by User |
by User |
| Builder AUser |
Builder AUser |
| |
|
| Build: ( n -- ) T , H ; |
Build: ( n -- ) T , H ; |
| DO: ( ghost -- n ) T @ H ;DO |
by: :docon ( ghost -- n ) T @ H ;DO |
| Builder Constant |
Builder Constant |
| by Constant :docon resolve |
|
| |
|
| Build: ( n -- ) T A, H ; |
Build: ( n -- ) T A, H ; |
| by Constant |
by Constant |
| Builder AConstant |
Builder AConstant |
| |
|
| |
Build: ( d -- ) T , , H ; |
| |
DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO |
| |
Builder 2Constant |
| |
|
| Build: T 0 , H ; |
Build: T 0 , H ; |
| by Constant |
by Constant |
| Builder Value |
Builder Value |
| |
|
| |
Build: T 0 A, H ; |
| |
by Constant |
| |
Builder AValue |
| |
|
| Build: ( -- ) compile noop ; |
Build: ( -- ) compile noop ; |
| DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
by: :dodefer ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
| Builder Defer |
Builder Defer |
| by Defer :dodefer resolve |
|
| |
Build: ( inter comp -- ) swap T immediate A, A, H ; |
| |
DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
| |
Builder interpret/compile: |
| |
|
| |
\ Sturctures 23feb95py |
| |
|
| |
>CROSS |
| |
: nalign ( addr1 n -- addr2 ) |
| |
\ addr2 is the aligned version of addr1 wrt the alignment size n |
| |
1- tuck + swap invert and ; |
| |
>TARGET |
| |
|
| |
Build: >r rot r@ nalign dup T , H ( align1 size offset ) |
| |
+ swap r> nalign ; |
| |
by: :dofield T @ H + ;DO |
| |
Builder Field |
| |
|
| |
: struct T 0 1 chars H ; |
| |
: end-struct T 2Constant H ; |
| |
|
| |
: cells: ( n -- size align ) |
| |
T cells 1 cells H ; |
| |
|
| |
\ ' 2Constant Alias2 end-struct |
| |
\ 0 1 T Chars H 2Constant struct |
| |
|
| \ structural conditionals 17dec92py |
\ structural conditionals 17dec92py |
| |
|
| |
|
| bigendian Constant bigendian |
bigendian Constant bigendian |
| |
|
| : save-cross ( "name" -- ) |
Create magic s" Gforth10" here over allot swap move |
| bl parse ." Saving to " 2dup type |
|
| |
char 1 bigendian + cell + magic 7 + c! |
| |
|
| |
: save-cross ( "image-name" "binary-name" -- ) |
| |
bl parse ." Saving to " 2dup type cr |
| w/o bin create-file throw >r |
w/o bin create-file throw >r |
| s" gforth00" r@ write-file throw \ write magic |
s" #! " r@ write-file throw |
| |
bl parse r@ write-file throw |
| |
s" -i" r@ write-file throw |
| |
#lf r@ emit-file throw |
| |
r@ dup file-position throw drop 8 mod 8 swap ( file-id limit index ) |
| |
?do |
| |
bl over emit-file throw |
| |
loop |
| |
drop |
| |
magic 8 r@ write-file throw \ write magic |
| image @ there r@ write-file throw \ write image |
image @ there r@ write-file throw \ write image |
| bit$ @ there 1- cell>bit rshift 1+ |
bit$ @ there 1- cell>bit rshift 1+ |
| r@ write-file throw \ write tags |
r@ write-file throw \ write tags |
| : * * ; : / / ; |
: * * ; : / / ; |
| : dup dup ; : over over ; |
: dup dup ; : over over ; |
| : swap swap ; : rot rot ; |
: swap swap ; : rot rot ; |
| : drop drop ; |
: drop drop ; : = = ; |
| : lshift lshift ; : 2/ 2/ ; |
: lshift lshift ; : 2/ 2/ ; |
| cell constant cell |
: . . ; |
| |
\ cell constant cell |
| |
|
| |
mach-file count included |
| |
|
| \ include bug5.fs |
\ include bug5.fs |
| \ only forth also minimal definitions |
\ only forth also minimal definitions |
| |
|
| : \ postpone \ ; |
: \ postpone \ ; immediate |
| : ( postpone ( ; |
: ( postpone ( ; immediate |
| : include bl word count included ; |
: include bl word count included ; |
| : .( [char] ) parse type ; |
: .( [char] ) parse type ; |
| : cr cr ; |
: cr cr ; |
| : hex hex ; |
: hex hex ; |
| |
|
| : tudp T tudp H ; |
: tudp T tudp H ; |
| : tup T tup H ; minimal |
: tup T tup H ; |
| |
|
| |
: doc-off false T to-doc H ! ; |
| |
: doc-on true T to-doc H ! ; |
| |
|
| |
minimal |
| |
|
| \ for debugging... |
\ for debugging... |
| : order order ; |
: order order ; |