mirror of
https://github.com/forth-ev/VolksForth.git
synced 2024-12-01 19:49:57 +00:00
902 lines
56 KiB
Forth
902 lines
56 KiB
Forth
\ *** Block No. 0 Hexblock 0
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 1 Hexblock 1
|
||
\ Target compiler loadscr ks cas 09jun20
|
||
Onlyforth \needs Assembler 2 loadfrom asm.fb
|
||
|
||
: c+! ( 8b addr -- ) dup c@ rot + swap c! ;
|
||
|
||
' find $22 + @ Alias found
|
||
|
||
: search ( string 'vocab -- acf n / string ff )
|
||
dup @ [ ' Forth @ ] Literal - Abort" no vocabulary"
|
||
>body (find IF found exit THEN false ;
|
||
|
||
3 &27 thru Onlyforth savesystem meta.com
|
||
|
||
cr .( Metacompiler saved as META.COM )
|
||
|
||
|
||
\ *** Block No. 2 Hexblock 2
|
||
\ Predefinitions loadscreen ks 30 apr 88
|
||
|
||
&28 load
|
||
|
||
cr .( Predefinitions geladen ...) cr
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 3 Hexblock 3
|
||
\ Target header pointers ks 29 jun 87
|
||
|
||
Variable tfile tfile off \ handle of target file
|
||
Variable tdp tdp off \ target dp
|
||
Variable displace displace off \ diplacement of code
|
||
Variable ?thead ?thead off \ for headerless code
|
||
Variable tlast tlast off \ last name in target
|
||
Variable glast' glast' off \ acf of latest ghost
|
||
Variable tdoes> tdoes> off \ code addr of last does
|
||
Variable tdodo tdodo off \ location of dodo
|
||
Variable >in: >in: off \ last :-def
|
||
Variable tvoc tvoc off \
|
||
Variable tvoc-link tvoc-link off \ voc-link in target
|
||
Variable tnext-link tnext-link off \ link for tracer
|
||
|
||
|
||
\ *** Block No. 4 Hexblock 4
|
||
\ Target header pointers ks 10 okt 87
|
||
|
||
: there ( -- taddr ) tdp @ ;
|
||
|
||
: new pushfile makefile isfile@ tfile !
|
||
tvoc-link off tnext-link off
|
||
$100 tdp ! $100 displace ! ;
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 5 Hexblock 5
|
||
\ Ghost-creating ks 07 dez 87
|
||
|
||
0 | Constant <forw> 0 | Constant <res>
|
||
|
||
| Create gname $21 allot
|
||
|
||
| : >heap ( from quan -- ) \ heap over - 1 and + \ align
|
||
dup hallot heap swap cmove ;
|
||
|
||
: symbolic ( string -- cfa.ghost )
|
||
count dup 1 $1F uwithin not Abort" invalid Gname"
|
||
gname place BL gname append align here >r makeview ,
|
||
state @ IF context ELSE current THEN @ @ dup @ ,
|
||
gname count under here place 1+ allot align
|
||
here r@ - <forw> , 0 , 0 , r@ here over - >heap
|
||
heap 2+ rot ! r> dp ! heap + ;
|
||
\ *** Block No. 6 Hexblock 6
|
||
\ ghost words ks 07 dez 87
|
||
|
||
: gfind ( string -- cfa tf / string ff )
|
||
>r 1 r@ c+! r@ find -1 r> c+! ;
|
||
|
||
: ghost ( -- cfa ) name gfind ?exit symbolic ;
|
||
|
||
: gdoes> ( cfa.ghost -- cfa.does )
|
||
4 + dup @ IF @ exit THEN
|
||
here <forw> , 0 , dup 4 >heap
|
||
dp ! heap swap ! heap ;
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 7 Hexblock 7
|
||
\ ghost utilities ks 29 jun 87
|
||
|
||
: g' ( -- acf ) name gfind 0= Abort" ?T?" ;
|
||
|
||
: '. g' dup @ <forw> case?
|
||
IF ." forw" ELSE <res> - Abort" ??" ." res" THEN
|
||
2+ dup @ 5 u.r 2+ @ ?dup
|
||
IF dup @ <forw> case?
|
||
IF ." fdef" ELSE <res> - Abort" ??" ." rdef" THEN
|
||
2+ @ 5 u.r THEN ;
|
||
|
||
' ' Alias h'
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 8 Hexblock 8
|
||
\ .unresolved ks 29 jun 87
|
||
|
||
| : forward? ( cfa -- cfa / exit&true )
|
||
dup @ <forw> = 0=exit dup 2+ @ 0=exit drop true rdrop ;
|
||
|
||
| : unresolved? ( addr -- f ) 2+
|
||
dup count $1F and + 1- c@ bl =
|
||
IF name> forward? 4+ @ dup IF forward? THEN
|
||
THEN drop false ;
|
||
|
||
| : unresolved-words ( thread -- )
|
||
BEGIN @ ?dup WHILE dup unresolved?
|
||
IF dup 2+ .name ?cr THEN REPEAT ;
|
||
|
||
: .unresolved voc-link @
|
||
BEGIN dup 4 - unresolved-words @ ?dup 0= UNTIL ;
|
||
\ *** Block No. 9 Hexblock 9
|
||
\ Extending Vocabularys for Target-Compilation ks 29 jun 87
|
||
|
||
Vocabulary Ttools
|
||
Vocabulary Defining
|
||
|
||
: Vocabulary Vocabulary 0 , here tvoc @ , tvoc ! ;
|
||
|
||
Vocabulary Transient tvoc off
|
||
|
||
Root definitions
|
||
|
||
: T Transient ; immediate
|
||
: H Forth ; immediate
|
||
: D Defining ; immediate
|
||
|
||
Forth definitions
|
||
\ *** Block No. 10 Hexblock A
|
||
\ Image and byteorder ks 02 jul 87
|
||
|
||
| Code >byte ( 16b -- 8b- 8b+ ) A A xor
|
||
D- A- xchg D+ D- xchg A push Next end-code
|
||
|
||
| Code byte> ( 8b- 8b+ -- 16b )
|
||
A pop D- D+ mov A- D- xchg Next end-code
|
||
|
||
| : >target ( addr1 -- daddr fcb ) displace @ - 0 tfile @ ;
|
||
|
||
Transient definitions
|
||
|
||
: c@ ( addr -- 8b ) [ Dos ]
|
||
>target file@ dup 0< Abort" nie abgespeichert" ;
|
||
|
||
: c! ( 8b addr -- ) [ Dos ] >target file! ;
|
||
\ *** Block No. 11 Hexblock B
|
||
\ Transient primitives ks 09 jul 87
|
||
: @ ( addr -- n ) H dup T c@ swap 1+ c@ byte> ;
|
||
: ! ( n addr -- ) H >r >byte r@ 1+ T c! r> c! H ;
|
||
|
||
: cmove ( from.mem to.target quan -- ) [ Dos ]
|
||
>r >target fseek ds@ swap r> tfile @ lfputs ;
|
||
\ bounds ?DO dup c@ I T c! H 1+ LOOP drop ;
|
||
|
||
: here ( -- taddr ) H tdp @ ;
|
||
: here! ( taddr -- ) H tdp ! ;
|
||
: allot ( n -- ) H tdp +! ;
|
||
: c, ( 8b -- ) T here c! 1 allot H ;
|
||
: , ( 16b -- ) T here ! 2 allot H ;
|
||
: align ( -- ) H ; immediate
|
||
: even ( addr1 -- addr2 ) H ; immediate
|
||
: halign H ; immediate
|
||
\ *** Block No. 12 Hexblock C
|
||
\ Transient primitives ks 29 jun 87
|
||
|
||
: count ( addr1 -- addr2 len ) H dup 1+ swap T c@ H ;
|
||
|
||
: ," H here ," here over dp !
|
||
over - T here swap dup allot cmove H ;
|
||
|
||
: fill ( addr quan 8b -- ) H
|
||
-rot bounds ?DO dup I T c! H LOOP drop ;
|
||
: erase ( addr quan -- ) H 0 T fill H ;
|
||
: blank ( addr quan -- ) H bl T fill H ;
|
||
|
||
: move-threads H tvoc @ tvoc-link @
|
||
BEGIN over ?dup
|
||
WHILE 2- @ over 2- T ! @ H swap @ swap REPEAT
|
||
Error" some undef. Target-Vocs left" drop ;
|
||
\ *** Block No. 13 Hexblock D
|
||
\ Resolving ks 29 jun 87
|
||
Forth definitions
|
||
|
||
: resolve ( cfa.ghost cfa.target -- ) over dup @ <res> =
|
||
IF space dup >name .name ." exists " ?cr
|
||
2+ ! drop exit THEN >r >r 2+ @ ?dup
|
||
IF BEGIN dup T @ H 2dup = Abort" resolve loop"
|
||
r@ rot T ! H ?dup 0= UNTIL
|
||
THEN r> r> <res> over ! 2+ ! ;
|
||
|
||
: resdoes> ( acf.ghost acf.target -- ) swap gdoes>
|
||
dup @ <res> = IF 2+ ! exit THEN swap resolve ;
|
||
|
||
here 2+ 0 ] Does> dup @ there rot ! T , H ; ' <forw> >body !
|
||
here 2+ 0 ] Does> @ T , H ; ' <res> >body !
|
||
|
||
\ *** Block No. 14 Hexblock E
|
||
\ compiling names into targ. ks 10 okt 87
|
||
|
||
| : tlatest ( -- addr ) current @ 6 + ;
|
||
|
||
: (theader ?thead @ IF 1 ?thead +! exit THEN
|
||
>in @ bl word swap >in ! dup count upper
|
||
dup c@ 1 $20 uwithin not Abort" inval. Tname"
|
||
blk @ $8400 or T align , H
|
||
there tlatest @ T , H tlatest ! there tlast !
|
||
there over c@ 1+ dup T allot cmove align H ;
|
||
|
||
: theader tlast off
|
||
(theader ghost dup glast' ! there resolve ;
|
||
|
||
|
||
|
||
\ *** Block No. 15 Hexblock F
|
||
\ prebuild defining words ks 29 jun 87
|
||
|
||
| : (prebuild >in @ Create >in !
|
||
r> dup 2+ >r @ here 2- ! ;
|
||
|
||
| : tpfa, there , ;
|
||
|
||
: prebuild ( addr check# -- check# ) 0 ?pairs
|
||
dup IF compile (prebuild dup , THEN
|
||
compile theader ghost gdoes> ,
|
||
IF compile tpfa, THEN 0 ; immediate
|
||
|
||
: dummy 0 ;
|
||
|
||
: DO> [compile] Does> here 3 - compile @ 0 ] ;
|
||
|
||
\ *** Block No. 16 Hexblock 10
|
||
\ Constructing defining words in Host kks 07 dez 87
|
||
|
||
| : defcomp ( string -- ) dup ['] Defining search ?dup
|
||
IF 0> IF nip execute exit THEN drop dup THEN
|
||
find ?dup IF 0< IF nip , exit THEN THEN
|
||
drop ['] Forth search ?dup
|
||
IF 0< IF , exit THEN execute exit THEN
|
||
number? ?dup 0= Abort" ?"
|
||
0> IF swap [compile] Literal THEN [compile] Literal ;
|
||
|
||
| : definter ( string -- ) dup ['] Defining search ?dup
|
||
IF 0< IF nip execute exit THEN THEN drop
|
||
find ?dup IF 1 and 0= Abort" compile only" execute exit
|
||
THEN number? 0= Error" ?" ;
|
||
|
||
|
||
\ *** Block No. 17 Hexblock 11
|
||
\ Constructing defining words in Host ks 22 dez 87
|
||
|
||
| : (;tcode r> @ tlast @ T count + ! H ;
|
||
|
||
Defining definitions
|
||
|
||
: ] H ] ['] defcomp Is parser ;
|
||
|
||
: [ H [compile] [ ['] definter Is parser ; immediate
|
||
|
||
: ; H [compile] ; [compile] \\ ; immediate
|
||
|
||
: Does> H compile (;tcode tdoes> @ ,
|
||
[compile] ; -2 allot [compile] \\ ; immediate
|
||
D ' Does> Alias ;Code immediate H
|
||
|
||
\ *** Block No. 18 Hexblock 12
|
||
\ reinterpreting defining words ks 22 dez 87
|
||
Forth definitions
|
||
|
||
: ?reinterpret ( f -- ) 0=exit
|
||
state @ >r >in @ >r adr parser @ >r
|
||
>in: @ >in ! : D ] H interpret
|
||
r> Is parser r> >in ! r> state ! ;
|
||
|
||
: undefined? ( -- f ) glast' @ 4+ @ 0= ;
|
||
|
||
| : flag! ( 8b -- ) tlast @ ?dup 0= IF drop exit THEN
|
||
dup T c@ rot or swap c! H ;
|
||
|
||
| : nfa? ( acf alf -- anf / acf ff )
|
||
BEGIN dup WHILE 2dup 2+ T count $1F and + even H =
|
||
IF 2+ nip exit THEN T @ H REPEAT ;
|
||
\ *** Block No. 19 Hexblock 13
|
||
\ the 8086 Assembler ks 29 jun 87
|
||
|
||
| Create relocate ] T c, , here ! c! H [
|
||
|
||
Transient definitions
|
||
|
||
: Assembler H [ Assembler ] relocate >codes ! Assembler ;
|
||
|
||
: >label ( 16b -- ) H >in @ name gfind rot >in !
|
||
IF over resolve dup THEN drop Constant ;
|
||
|
||
: Label T here >label Assembler H ;
|
||
|
||
: Code H theader T here 2+ , Assembler H ;
|
||
|
||
|
||
\ *** Block No. 20 Hexblock 14
|
||
( Transient primitives ks 17 dec 83 )
|
||
|
||
' exit Alias exit ' load Alias load
|
||
' / Alias / ' thru Alias thru
|
||
' swap Alias swap ' * Alias *
|
||
' dup Alias dup ' drop Alias drop
|
||
' /mod Alias /mod ' rot Alias rot
|
||
' -rot Alias -rot ' over Alias over
|
||
' 2* Alias 2* ' + Alias +
|
||
' - Alias - ' 1+ Alias 1+
|
||
' 2+ Alias 2+ ' 1- Alias 1-
|
||
' 2- Alias 2- ' negate Alias negate
|
||
' 2swap Alias 2swap ' 2dup Alias 2dup
|
||
|
||
|
||
|
||
\ *** Block No. 21 Hexblock 15
|
||
\ Transient primitives kks 29 jun 87
|
||
|
||
' also Alias also ' words Alias words
|
||
' definitions Alias definitions ' hex Alias hex
|
||
' decimal Alias decimal ' ( Alias ( immediate
|
||
' \ Alias \ immediate ' \\ Alias \\ immediate
|
||
' .( Alias .( immediate ' [ Alias [ immediate
|
||
' cr Alias cr
|
||
' end-code Alias end-code ' Transient Alias Transient
|
||
' +thru Alias +thru ' +load Alias +load
|
||
' .s Alias .s
|
||
|
||
Tools ' trace Alias trace immediate
|
||
|
||
|
||
|
||
\ *** Block No. 22 Hexblock 16
|
||
\ immediate words and branch primitives ks 29 jun 87
|
||
|
||
: >mark ( -- addr ) T here 0 , H ;
|
||
: >resolve ( addr -- ) T here over - swap ! H ;
|
||
: <mark ( -- addr ) H there ;
|
||
: <resolve ( addr -- ) T here - , H ;
|
||
|
||
: immediate H $40 flag! ;
|
||
: restrict H $80 flag! ;
|
||
|
||
|
||
: | H ?thead @ ?exit ?thead on ;
|
||
: internal H 1 ?thead ! ;
|
||
: external H ?thead off ;
|
||
|
||
|
||
\ *** Block No. 23 Hexblock 17
|
||
\ ' | compile Alias >name ks 29 jun 87
|
||
|
||
: ' ( -- acf ) H g' dup @ <res> -
|
||
IF Error" undefined" THEN 2+ @ ;
|
||
|
||
: compile H ghost , ; immediate restrict
|
||
|
||
: >name ( acf -- anf / ff ) H tvoc
|
||
BEGIN @ dup WHILE under 2- @ nfa? ?dup IF nip exit THEN
|
||
swap REPEAT nip ;
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 24 Hexblock 18
|
||
\ >name Alias ks 29 jun 87
|
||
|
||
: >body ( acf -- apf ) H 2+ ;
|
||
|
||
: Alias ( n -- ) H tlast off
|
||
(theader ghost over resolve T , H $20 flag! ;
|
||
|
||
: on ( addr -- ) H true swap T ! H ;
|
||
: off ( addr -- ) H false swap T ! H ;
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 25 Hexblock 19
|
||
\ Target tools ks 9 sep 86
|
||
Onlyforth
|
||
|
||
| : .tfield ( taddr len quan -) >r under Pad swap
|
||
bounds ?DO dup T c@ I H c! 1+ LOOP drop
|
||
Pad over type r> swap - 0 max spaces ;
|
||
|
||
' view Alias hview
|
||
|
||
Ttools also definitions
|
||
|
||
| : ?: ( addr -- addr ) dup 4 u.r ." :" ;
|
||
| : @? ( addr -- addr ) dup T @ H 6 u.r ;
|
||
| : c? ( addr -- addr ) dup T c@ H 3 .r ;
|
||
|
||
|
||
\ *** Block No. 26 Hexblock 1A
|
||
\ Ttools for decompiling ks 9 sep 86
|
||
|
||
: s ( addr -- addr+ ) ?: space c? 4 spaces
|
||
T count 2dup + even -rot 18 .tfield ;
|
||
|
||
: n ( addr -- addr+2 ) ?: @? 2 spaces dup T @ >name H
|
||
?dup IF T count H ELSE 0 0 THEN
|
||
$1F and $18 .tfield 2+ ;
|
||
|
||
: d ( addr n -- addr+n ) 2dup swap ?: 3 spaces
|
||
swap 0 DO c? 1+ LOOP 4 spaces -rot dup .tfield ;
|
||
|
||
: l ( addr -- addr+2 ) ?: 6 spaces @? 2+ 14 spaces ;
|
||
|
||
: c ( addr -- addr+1 ) 1 d 15 spaces ;
|
||
|
||
\ *** Block No. 27 Hexblock 1B
|
||
\ Tools for decompiling ks 29 jun 87
|
||
|
||
: b ( addr -- addr+2 ) ?: @? dup T @ H
|
||
over + 6 u.r 2+ 14 spaces ;
|
||
|
||
: dump ( addr n -- )
|
||
bounds ?DO cr I 10 d drop stop? IF LEAVE THEN 10 +LOOP ;
|
||
|
||
: view T ' >name H ?dup 0=exit 4 - T @ H ?dup 0=exit edit ;
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 28 Hexblock 1C
|
||
\ Predefinitions loadscreen ks 29 jun 87
|
||
Onlyforth
|
||
|
||
: clear H true Abort" There are ghosts" ;
|
||
|
||
|
||
1 $B +thru
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 29 Hexblock 1D
|
||
\ Literal ['] ?" ." " ks 29 jun 87
|
||
Transient definitions Forth
|
||
|
||
: Literal ( n -- ) H dup $FF00 and
|
||
IF T compile lit , H exit THEN T compile clit c, H ;
|
||
immediate
|
||
|
||
: Ascii H bl word 1+ c@ state @ 0=exit
|
||
T [compile] Literal H ; immediate
|
||
|
||
: ['] T compile lit H ; immediate
|
||
: ." T compile (." ," align H ; immediate
|
||
: " T compile (" ," align H ; immediate
|
||
|
||
|
||
|
||
\ *** Block No. 30 Hexblock 1E
|
||
\ Target compilation ] ks 07 dez 87
|
||
Forth definitions
|
||
|
||
| : tcompile ( string -- ) dup find ?dup
|
||
IF 0> IF nip execute exit THEN THEN
|
||
drop gfind IF execute exit THEN number? ?dup
|
||
IF 0> IF swap T [compile] Literal THEN
|
||
[compile] Literal H exit THEN
|
||
symbolic execute ;
|
||
|
||
Transient definitions
|
||
|
||
: ] H ] ['] tcompile Is parser ;
|
||
|
||
|
||
|
||
\ *** Block No. 31 Hexblock 1F
|
||
\ Target conditionals ks 10 sep 86
|
||
|
||
: IF T compile ?branch >mark H 1 ; immediate restrict
|
||
: THEN abs 1 ?pairs T >resolve H ; immediate restrict
|
||
: ELSE 1 ?pairs T compile branch >mark
|
||
swap >resolve H -1 ; immediate restrict
|
||
|
||
: BEGIN T <mark H 2 ; immediate restrict
|
||
: WHILE 2 ?pairs 2 T compile ?branch >mark H -2 2swap ;
|
||
immediate restrict
|
||
|
||
| : (repeat 2 ?pairs T <resolve H
|
||
BEGIN dup -2 = WHILE drop T >resolve H REPEAT ;
|
||
|
||
: UNTIL T compile ?branch (repeat H ; immediate restrict
|
||
: REPEAT T compile branch (repeat H ; immediate restrict
|
||
\ *** Block No. 32 Hexblock 20
|
||
\ Target conditionals Abort" etc. ks 09 feb 88
|
||
|
||
: DO T compile (do >mark H 3 ; immediate restrict
|
||
: ?DO T compile (?do >mark H 3 ; immediate restrict
|
||
: LOOP 3 ?pairs T compile (loop
|
||
compile endloop >resolve H ; immediate restrict
|
||
: +LOOP 3 ?pairs T compile (+loop
|
||
compile endloop >resolve H ; immediate restrict
|
||
|
||
: Abort" T compile (abort" ," align H ; immediate restrict
|
||
: Error" T compile (error" ," align H ; immediate restrict
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 33 Hexblock 21
|
||
\ Target does> ;code ks 29 jun 87
|
||
|
||
| : dodoes> T compile (;code
|
||
H glast' @ there resdoes> there tdoes> ! ;
|
||
|
||
: Does> H undefined? T dodoes>
|
||
$E9 c, H tdodo @ there - 2- T ,
|
||
H ?reinterpret ; immediate restrict
|
||
|
||
: ;Code H 0 ?pairs undefined? T dodoes> H ?reinterpret
|
||
T [compile] [ Assembler H ; immediate restrict
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 34 Hexblock 22
|
||
\ User ks 09 jul 87
|
||
Forth definitions
|
||
|
||
Variable torigin torigin off \ cold boot vector
|
||
Variable tudp tudp off \ user variable counter
|
||
: >user ( addr1 -- addr2 ) T c@ H torigin @ + ;
|
||
|
||
Transient definitions Forth
|
||
|
||
: origin! ( taddr -- ) H torigin ! tudp off ;
|
||
: uallot ( n -- offset ) H tudp @ swap tudp +! ;
|
||
|
||
DO> >user ;
|
||
: User T prebuild User 2 uallot c, H ;
|
||
|
||
|
||
\ *** Block No. 35 Hexblock 23
|
||
\ Variable Constant Create ks 01 okt 87
|
||
|
||
DO> ;
|
||
: Variable T prebuild Create 2 allot H ;
|
||
|
||
DO> T @ H ;
|
||
: Constant T prebuild Constant , H ;
|
||
|
||
DO> ;
|
||
: Create T prebuild Create H ;
|
||
|
||
: Create: T Create ] H end-code 0 ;
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 36 Hexblock 24
|
||
\ Defer Is Vocabulary ks 29 jun 87
|
||
|
||
DO> ;
|
||
: Defer T prebuild Defer 2 allot ;
|
||
: Is T ' >body H state @
|
||
IF T compile (is , H exit THEN T ! H ; immediate
|
||
|
||
dummy
|
||
: Vocabulary H >in @ Vocabulary >in !
|
||
T prebuild Vocabulary 0 , 0 ,
|
||
H there tvoc-link @ T , H tvoc-link ! ;
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 37 Hexblock 25
|
||
\ File ks 19 m<>r 88
|
||
Forth definitions
|
||
|
||
Variable tfile-link tfile-link off
|
||
Variable tfileno tfileno off
|
||
&45 Constant tb/fcb
|
||
|
||
Transient definitions Forth
|
||
|
||
dummy
|
||
: File T prebuild File here tb/fcb 0 fill
|
||
here H tfile-link @ T , H tfile-link !
|
||
1 tfileno +! tfileno @ T c, 0 , 0 , 0 , 0 , 0 ,
|
||
here dup >r 1+ tb/fcb &13 - allot H tlast @
|
||
T count dup r> c!
|
||
H bounds ?DO I T c@ over c! H 1+ LOOP drop ;
|
||
\ *** Block No. 38 Hexblock 26
|
||
\ : ; compile Host [compile] ks 29 jun 87
|
||
|
||
dummy
|
||
: : H >in @ >in: ! T prebuild : ] H end-code 0 ;
|
||
|
||
: ; 0 ?pairs T compile unnest
|
||
[compile] [ H ; immediate restrict
|
||
|
||
: compile T compile compile H ; immediate restrict
|
||
|
||
: Host H Onlyforth ;
|
||
|
||
: Compiler H Onlyforth Transient also definitions ;
|
||
|
||
: [compile] H ghost execute ; immediate restrict
|
||
|
||
\ *** Block No. 39 Hexblock 27
|
||
\ Target ks 29 jun 87
|
||
|
||
Onlyforth
|
||
|
||
: Target H vp off Transient also definitions ;
|
||
|
||
Transient definitions
|
||
|
||
ghost c, drop
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 40 Hexblock 28
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 41 Hexblock 29
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 42 Hexblock 2A
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 43 Hexblock 2B
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 44 Hexblock 2C
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 45 Hexblock 2D
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 46 Hexblock 2E
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 47 Hexblock 2F
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 48 Hexblock 30
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 49 Hexblock 31
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 50 Hexblock 32
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 51 Hexblock 33
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
\ *** Block No. 52 Hexblock 34
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|