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anton
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1.1
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\ EXTEND.FS CORE-EXT Word not fully tested! 12may93jaw |
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\ May be cross-compiled |
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decimal |
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\ .( 12may93jaw |
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anton
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1.8
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: .( ( -- ) |
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[char] ) parse type ; immediate |
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anton
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1.1
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\ VALUE 2>R 2R> 2R@ 17may93jaw |
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anton
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1.3
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: value ( n -- ) |
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(constant) , ; |
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\ !! 2value |
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anton
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1.1
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pazsan
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1.2
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: 2Literal swap postpone Literal postpone Literal ; |
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immediate restrict |
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pazsan
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1.4
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: m*/ ( d1 n2 u3 -- dqout ) >r s>d >r abs -rot |
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s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um* |
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swap >r 0 d+ r> -rot r@ um/mod -rot r> um/mod nip swap |
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r> IF dnegate THEN ; |
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anton
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1.1
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\ CASE OF ENDOF ENDCASE 17may93jaw |
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\ just as described in dpANS5 |
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0 CONSTANT case immediate |
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: of |
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1+ >r |
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postpone over postpone = postpone if postpone drop |
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r> ; immediate |
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: endof |
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>r postpone else r> ; immediate |
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: endcase |
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postpone drop |
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0 ?do postpone then loop ; immediate |
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\ C" 17may93jaw |
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: (c") "lit ; |
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: CLiteral postpone (c") here over char+ allot place align ; |
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immediate restrict |
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: C" [char] " parse postpone CLiteral ; immediate restrict |
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\ UNUSED 17may93jaw |
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pazsan
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1.4
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: unused s0 @ 512 - \ for stack |
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here - ; |
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anton
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1.1
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\ [COMPILE] 17may93jaw |
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: [compile] |
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' compile, ; immediate |
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\ MARKER 17may93jaw |
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\ : marker here last @ create , , DOES> dup @ last ! cell+ @ dp ! ; |
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\ doesn't work now. vocabularies? |
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\ CONVERT 17may93jaw |
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: convert true >number drop ; |
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\ ERASE 17may93jaw |
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pazsan
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1.2
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: erase ( 0 1 chars um/mod nip ) 0 fill ; |
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: blank ( 0 1 chars um/mod nip ) bl fill ; |
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anton
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1.1
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pazsan
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1.7
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\ SEARCH 02sep94py |
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: search ( buf buflen text textlen -- restbuf restlen flag ) |
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2over 2 pick - 1+ 3 pick c@ >r |
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BEGIN r@ scan dup WHILE |
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>r >r 2dup r@ -text |
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0= IF >r drop 2drop r> r> r> rot + 1- rdrop true EXIT THEN |
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r> r> 1 /string REPEAT |
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2drop 2drop rdrop false ; |
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anton
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1.1
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\ ROLL 17may93jaw |
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: roll dup 1+ pick >r |
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pazsan
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1.6
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cells sp@ cell+ dup cell+ rot move drop r> ; |
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anton
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1.1
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\ SOURCE-ID SAVE-INPUT RESTORE-INPUT 11jun93jaw |
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: source-id ( -- 0 | -1 | fileid ) |
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pazsan
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1.4
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loadfile @ dup 0= IF drop loadline @ 0 min THEN ; |
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anton
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1.1
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: save-input ( -- x1 .. xn n ) |
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>in @ |
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loadfile @ ?dup |
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pazsan
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1.4
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IF dup file-position throw loadline @ >tib @ 6 |
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#tib @ >tib +! |
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ELSE loadline @ blk @ linestart @ >tib @ 5 THEN |
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; |
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anton
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1.1
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: restore-input ( x1 .. xn n -- flag ) |
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pazsan
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1.4
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swap >tib ! |
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6 = IF loadline ! rot dup loadfile ! |
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anton
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1.1
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reposition-file IF drop true EXIT THEN |
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ELSE linestart ! blk ! |
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dup loadline @ <> IF 2drop true EXIT THEN |
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loadline ! |
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THEN |
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>in ! false ; |
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\ This things we don't need, but for being complete... jaw |
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\ EXPECT SPAN 17may93jaw |
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variable span |
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: expect ( c-addr +len -- ) |
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anton
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1.9
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0 rot over |
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BEGIN ( maxlen span c-addr pos1 ) |
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key decode ( maxlen span c-addr pos2 flag ) |
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>r 2over = r> or |
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UNTIL |
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type-rest drop |
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2drop nip span ! ; |
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anton
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1.1
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