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Author	SHA1	Message	Date
David Schmenk	4e1c6a5963	Fix freeing heap in init when running on 64K VM	2024-07-11 08:23:38 -07:00
dschmenk	52b47c571e	Debugging 64K VM	2024-07-10 23:05:20 -07:00
David Schmenk	c76124c4cb	Add video link	2024-07-09 16:11:55 -07:00
David Schmenk	9b576d75c8	wording	2024-07-09 14:25:41 -07:00
David Schmenk	254928624f	Docs...	2024-07-09 12:53:48 -07:00
David Schmenk	e48ce3d2dd	DRAWL bootable floppy image and samples	2024-07-09 12:35:21 -07:00
David Schmenk	abb1738c06	Formatting	2024-07-09 12:22:20 -07:00
David Schmenk	43bdb61043	Add DRAWL page	2024-07-09 12:21:17 -07:00
David Schmenk	d920a14c8f	Faster and looser w/ is_alpha/is_alphasym but allow ',' as whitespace	2024-07-09 10:55:32 -07:00
David Schmenk	e4a5b1a5a5	Inline parts of eval_expr()	2024-07-09 07:55:23 -07:00
David Schmenk	6a67577a9b	Clean up source	2024-07-08 20:55:55 -07:00
David Schmenk	ab2239753c	Fix math with sub-expressions	2024-07-08 20:26:11 -07:00
David Schmenk	6f58db9b92	Fix swapping of lambda arguments and gcd example	2024-07-08 17:09:31 -07:00
David Schmenk	5e00ed6a4d	Add list examplesd	2024-07-08 14:30:59 -07:00
David Schmenk	0004ec0cd0	Fix . operator parsing and error in SUBST	2024-07-08 14:29:59 -07:00
David Schmenk	06a3bd55e1	Comment and add MEM function to REPL	2024-07-08 11:58:49 -07:00
David Schmenk	50d72dd386	Break out s-expression processor core from REPL	2024-07-08 11:36:50 -07:00
David Schmenk	c5e56c7d63	Fix ATOM and add EQUAL to SET functions(	2024-07-08 09:00:13 -07:00
David Schmenk	5e3baa70fb	Add neg	2024-07-07 21:23:47 -07:00
David Schmenk	5ad6b0733c	Add logic operations	2024-07-07 20:26:32 -07:00
David Schmenk	4b4b7e0683	add LISP to build process	2024-07-07 17:15:56 -07:00
David Schmenk	66c2104b76	No, undo remainder return from div32 so no need to update libs	2024-07-07 16:46:42 -07:00
David Schmenk	3a488a5854	Fix order of remainder results from div32	2024-07-07 16:43:10 -07:00
David Schmenk	a63fed59c9	Simply predicate evaluation	2024-07-07 15:35:42 -07:00
David Schmenk	2fecde9a7a	Upgrade to 32 bit integers	2024-07-07 15:16:03 -07:00
David Schmenk	4e876b7a64	Update value of NIL	2024-07-07 08:32:46 -07:00
David Schmenk	d481bfaad1	fix evaluations in CONS, CAR, and CDR	2024-07-06 23:30:52 -07:00
David Schmenk	45cf817bd1	Command line source file input	2024-07-06 18:32:22 -07:00
David Schmenk	d60c6a46ae	Add garbage collection	2024-07-06 14:21:24 -07:00
David Schmenk	04146f954a	Uppercase symbol names	2024-07-06 07:46:16 -07:00
David Schmenk	cf8d13f067	Add LABELs and inline LAMBDAs	2024-07-06 07:33:36 -07:00
David Schmenk	86f2140b80	Add COND	2024-07-05 19:25:33 -07:00
David Schmenk	5396298b50	DEFINE and EVAL lambda functions	2024-07-05 18:01:20 -07:00
David Schmenk	e5f1790da6	Continue with eval updates	2024-07-02 12:03:44 -07:00
David Schmenk	7e53d66c64	Stub out primitive functions	2024-07-02 10:12:36 -07:00
David Schmenk	fe27016df0	Add QUOTE	2024-07-01 20:42:59 -07:00
David Schmenk	7cf622999d	Native functions	2024-06-30 10:25:45 -07:00
David Schmenk	e439ca5ba7	Match symbols	2024-06-28 08:47:04 -07:00
David Schmenk	0baad05c04	First working LISP parser	2024-06-27 14:41:06 -07:00
David Schmenk	b8d300f9f9	DRAWL continued development	2024-06-05 21:14:20 -07:00
David Schmenk	3ceba530a5	Update biuld environment for DRAWL	2024-06-05 09:02:01 -07:00
David Schmenk	ec14660f87	Initial test for slow, minimal LISP - DRAWL	2024-06-04 19:02:04 -07:00
David Schmenk	3fd11ca0d4	llow single step and quit options during executions of 6502 simulation	2024-03-16 11:26:22 -07:00
David Schmenk	31d5b8a5ec	Add some terminal control to Apple1 emulation	2024-03-12 13:57:15 -07:00
dschmenk	82a1632bfd	Quick updates	2024-03-09 16:12:05 -08:00
David Schmenk	db424e9fc7	Add single stepping to lib6502 adn complete Apple 1+CFFA emulation	2024-03-09 15:13:07 -08:00
dschmenk	8344f18612	Add lib6502 to make an Apple1+CFFA1 emulator for testing PLASMA	2024-03-08 19:48:10 -08:00
David Schmenk	2b9eb6a5fc	Fix A1PLASMA type and aux type and update image	2024-03-07 18:38:35 -08:00
David Schmenk	c23cb6d239	Clean up module loading and images	2024-03-07 18:36:47 -08:00
David Schmenk	1d099df299	Update images	2024-03-07 15:45:17 -08:00