ANS Forth words by category:


Data stack:
    CORE:		2DROP	2DUP	2OVER	2SWAP	?DUP
			DROP	DUP	OVER	ROT	SWAP
			DEPTH
    CORE_EXT:		PICK	ROLL	NIP	TUCK
    DOUBLE_EXT: 	2ROT
    unstandard: 	-ROT	2NIP	PLUCK	REV
Memory:
    CORE:		!	@	2!	2@	+!
			C!	C@	CELL+	CELLS
			FILL	MOVE
    CORE_EXT:		ERASE	PAD
    unstandard: 	CELL-
Arith & log:
    CORE:		+	-	NEGATE
			1+	1-	2*	2/
			ABS	MAX	MIN
			AND	OR	XOR	INVERT	LSHIFT	RSHIFT
			*	/	MOD	*/	*/MOD	/MOD
			FM/MOD	SM/REM	M*	UM*	UM/MOD
			S>D
    CORE_EXT:		FALSE	TRUE
    DOUBLE:		D+	D-	D2*	D2/	M*/	M+
			DABS	DMAX	DMIN	DNEGATE
			D>S
Comparison:
    CORE:		0<	0=	<	=	>	U<
    CORE_EXT:		0<>	0>	<>	U>	WITHIN
    DOUBLE:		D0<	D0=	D<	D=
    DOUBLE_EXT: 	DU<
Return stack:
    CORE:		>R	R>	R@
    CORE_EXT:		2>R	2R>	2R@
Control struc:
    CORE:		IF	ELSE	THEN
			BEGIN	WHILE	REPEAT	UNTIL
			DO	LOOP	+LOOP	I	J	LEAVE	UNLOOP
			EXIT	RECURSE
    CORE_EXT:		?DO	AGAIN
			CASE	OF	ENDOF	ENDCASE
    TOOLS_EXT:		AHEAD	CS-PICK	CS-ROLL
Output:
    CORE:		."	CR	SPACE	SPACES
			.	U.	EMIT	TYPE
    CORE_EXT:		.(	.R	U.R
    DOUBLE:		D.	D.R
    TOOLS:		.S	?	DUMP	SEE	WORDS
Number conv:
    CORE:		<#	#	#S	HOLD	SIGN	#>
			BASE	DECIMAL	>NUMBER
    CORE_EXT:		HEX
Compiling:
    CORE:		LITERAL	POSTPONE	STATE	[	]
    CORE_EXT:		COMPILE,	[COMPILE]
    DOUBLE:		2LITERAL
    STRING:		SLITERAL
Execution:
    CORE:		'	[']	EXECUTE	EVALUATE	FIND	>BODY
    SEARCH:		SEARCH-WORDLIST
Comments:
    CORE:		(
    CORE_EXT:		\
Dictionary:
    CORE:		HERE	,	C,	ALIGN	ALIGNED	ALLOT
    CORE_EXT:		UNUSED
Defining:
    CORE:		:	;	IMMEDIATE
			CONSTANT	VARIABLE
			CREATE	DOES>
    CORE_EXT:		:NONAME
			VALUE	TO
    TOOLS_EXT:		;CODE	CODE	ASSEMBLER
    DOUBLE:		2CONSTANT	2VARIABLE

String:
    CORE:		BL	CHAR	[CHAR]
			CHAR+	CHARS	COUNT	S"
    CORE_EXT:		C"
    STRING		-TRAILING	/STRING
			BLANK	CMOVE	CMOVE>
			COMPARE	SEARCH
Input stream:
    CORE:		>IN	SOURCE	WORD
    CORE_EXT:		SAVE-INPUT	RESTORE-INPUT
			PARSE	REFILL	SOURCE-ID
User device:
    CORE:		ACCEPT	KEY
    FACILITY:		AT-XY	PAGE
			KEY?	EKEY	EKEY?	EKEY>CHAR	EMIT?
Time:
    FACILITY:		MS	TIME&DATE	
Error handling:
    CORE:		ABORT	ABORT"	QUIT
    EXCEPTION:		CATCH	THROW
    EXCEPTION_EXT:	ABORT	ABORT"	
Cond compilation:
    TOOLS_EXT:		[ELSE]	[IF]	[THEN]
Misc:
    CORE_EXT:		MARKER
    TOOLS_EXT:		BYE	FORGET	STATE

Useless:
    CORE:		ENVIRONMENT?
    TOOLS_EXT:		EDITOR
Obsolete:
    CORE_EXT:		#TIB	CONVERT	EXPECT	SPAN	TIB	QUERY



BLOCK
			BLK	BLOCK	BUFFER	EVALUATE
			FLUSH	LOAD	SAVE-BUFFERS	UPDATE	

BLOCK_EXT
			EMPTY-BUFFERS	LIST	REFILL	SCR	THRU	\

FILE-ACCESS
	(	BIN	CLOSE-FILE	CREATE-FILE	DELETE-FILE
	FILE-POSITION	FILE-SIZE	INCLUDE-FILE	INCLUDED
	OPEN-FILE	R/O	R/W	READ-FILE	READ-LINE
	REPOSITION-FILE	RESIZE-FILE	S"	SOURCE-ID
	W/O	WRITE-FILE	WRITE-LINE	

FILE-ACCESS EXTENSION
	FILE-STATUS	FLUSH-FILE	REFILL	RENAME-FILE
	
FLOATING-POINT
	>FLOAT	D>F	F!	F*	F+	F-	F/
	F0<	F0=	F<	F>D	F@	FALIGN	FALIGNED
	FCONSTANT	FDEPTH	FDROP	FDUP	FLITERAL
	FLOAT+	FLOATS	FMAX	FMIN	FNEGATE	FOVER	FROT
	FROUND	FSWAP	FVARIABLE	REPRESENT

FLOATING-POINT EXTENSION
	DF!	DF@	DFALIGN	DFALIGNED	DFLOAT+	DFLOATS
	F**	F.	FABS	FACOS	FACOSH	FALOG	FASIN
	FASINH	FATAN	FATAN2	FATANH	FCOS	FCOSH	FE.
	FEXP	FEXPM1	FLN	FLNP1	FLOG	FS.	FSIN
	FSINCOS	FSINH	FSQRT	FTAN	FTANH	F~	PRECISION
	SET-PRECISION	SF!	SF@	SFALIGN	SFALIGNED
	SFLOAT+		SFLOATS

LOCALS
	(LOCAL)	TO

LOCALS EXTENSION
	LOCALS|	

MEMORY-ALLOCATION
	ALLOCATE	FREE	RESIZE


SEARCH-ORDER
	DEFINITIONS	FIND	FORTH-WORDLIST	GET-CURRENT
	GET-ORDER	SEARCH-WORDLIST	SET-CURRENT	SET-ORDER
	WORDLIST

SEARCH-ORDER EXTENSION
	ALSO	FORTH	ONLY	ORDER	PREVIOUS

 

--------- unstandard words ------------

-ROT	( a b c -- c a b )
2NIP	( a n c d -- c d )
PLUCK	( a b c -- a b c a )
REV	( a b c -- c b a )

CELL-	( addr -- addr' )	1 CELLS -