forked from KolibriOS/kolibrios
77 lines
2.2 KiB
Forth
77 lines
2.2 KiB
Forth
DECIMAL
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\ ' DUP VALUE 'DUP_V
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\ ' DROP VALUE 'DROP_V
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USER HLD \ ¯¥à¥¬¥ ï - ¯®§¨æ¨ï ¯®á«¥¤¥© «¨â¥àë, ¯¥à¥¥á¥®© ¢ PAD
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0 VALUE H-STDIN \ åí¤« ä ©« - áâ ¤ à⮣® ¢¢®¤
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1 VALUE H-STDOUT \ åí¤« ä ©« - áâ ¤ à⮣® ¢ë¢®¤
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1 VALUE H-STDERR \ åí¤« ä ©« - áâ ¤ à⮣® ¢ë¢®¤ ®è¨¡®ª
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USER ALIGN-BYTES
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: ALIGNED ( addr -- a-addr ) \ 94
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\ a-addr - ¯¥à¢ë© ¢ë஢¥ë© ¤à¥á, ¡®«ì訩 ¨«¨ à ¢ë© addr.
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ALIGN-BYTES @ DUP 0= IF 1+ DUP ALIGN-BYTES ! THEN
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2DUP
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MOD DUP IF - + ELSE 2DROP THEN
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;
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: ALIGN ( -- ) \ 94
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\ …᫨ 㪠§ â¥«ì ¯à®áâà á⢠¤ ëå ¥ ¢ë஢¥ -
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\ ¢ë஢ïâì ¥£®.
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DP @ ALIGNED DP @ - ALLOT
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;
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: ALIGN-NOP ( n -- )
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\ ¢ë஢ïâì HERE n ¨ § ¯®«¨âì NOP
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HERE DUP ROT 2DUP
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MOD DUP IF - + ELSE 2DROP THEN
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OVER - DUP ALLOT 0x90 FILL
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;
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: IMMEDIATE ( -- ) \ 94
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\ ‘¤¥« âì ¯®á«¥¤¥¥ ®¯à¥¤¥«¥¨¥ á«®¢®¬ ¥¬¥¤«¥®£® ¨á¯®«¥¨ï.
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\ ˆáª«îç¨â¥«ì ï á¨âã æ¨ï ¢®§¨ª ¥â, ¥á«¨ ¯®á«¥¤¥¥ ®¯à¥¤¥«¥¨¥
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\ ¥ ¨¬¥¥â ¨¬¥¨.
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LAST @ NAME>F DUP C@ &IMMEDIATE OR SWAP C!
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;
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: :NONAME ( C: -- colon-sys ) ( S: -- xt ) \ 94 CORE EXT
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\ ‘®§¤ âì ¢ë¯®«¨¬ë© ⮪¥ xt, ãáâ ®¢¨âì á®áâ®ï¨¥ ª®¬¯¨«ï樨 ¨
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\ ç âì ⥪ã饥 ®¯à¥¤¥«¥¨¥, ¯à®¨§¢¥¤ï colon-sys. „®¡ ¢¨âì ᥬ ⨪ã
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\ ¨¨æ¨ «¨§ 樨 ª ⥪ã饬㠮¯à¥¤¥«¥¨î.
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\ ‘¥¬ ⨪ ¢ë¯®«¥¨ï xt ¡ã¤¥â § ¤ á«®¢ ¬¨, ᪮¬¯¨«¨à®¢ 묨
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\ ¢ ⥫® ®¯à¥¤¥«¥¨ï. <20>â® ®¯à¥¤¥«¥¨¥ ¬®¦¥â ¡ëâì ¯®§¦¥ ¢ë¯®«¥® ¯®
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\ xt EXECUTE.
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\ …᫨ ã¯à ¢«ïî騩 á⥪ ॠ«¨§®¢ á ¨¬¯®«ì§®¢ ¨¥¬ á⥪ ¤ ëå,
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\ colon-sys ¡ã¤¥â ¢¥à娬 í«¥¬¥â®¬ á⥪¥ ¤ ëå.
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\ ˆ¨æ¨ «¨§ æ¨ï: ( i*x -- i*x ) ( R: -- nest-sys )
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\ ‘®åà ¨âì § ¢¨áïéãî ®â ॠ«¨§ 樨 ¨ä®à¬ æ¨î nest-sys ® ¢ë§®¢¥
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\ ®¯à¥¤¥«¥¨ï. <20>«¥¬¥âë á⥪ i*x ¯à¥¤áâ ¢«ïîâ à£ã¬¥âë xt.
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\ xt ‚믮«¥¨¥: ( i*x -- j*x )
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\ ‚믮«¨âì ®¯à¥¤¥«¥¨¥, § ¤ ®¥ xt. <20>«¥¬¥âë á⥪ i*x ¨ j*x
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\ ¯à¥¤áâ ¢«ïîâ à£ã¬¥âë ¨ १ã«ìâ âë xt ᮮ⢥âá⢥®.
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HERE ]
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HERE TO :-SET ;
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: INCLUDED INCLUDED_ ;
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' NOOP TO <PRE>
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' FIND1 TO FIND
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' ?LITERAL2 TO ?LITERAL
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' ?SLITERAL2 TO ?SLITERAL
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' OK1 TO OK.
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' (ABORT1") TO (ABORT")
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VECT TYPE ' _TYPE TO TYPE
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VECT EMIT ' _EMIT TO EMIT
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: H. BASE @ SWAP HEX U. BASE ! ;
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: TST S" /rd/1/autoload.f" INCLUDED_ ;
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: TST1 S" WORDS" EVALUATE ;
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