48 Commits

Author	SHA1	Message	Date
Chris Pressey	e565234d28	Support for shl foo and shr foo where foo is a byte storage.	2018-04-18 12:01:53 +01:00
Chris Pressey	b451176f37	(Not possible because there are not Indirect,Y modes for LDX, STX)	2018-04-18 11:27:23 +01:00
Chris Pressey	3c7d95a724	Support for copy [ptra]+y, [ptrb]+y to indirect LDA indirect STA	2018-04-18 10:57:57 +01:00
Chris Pressey	4f28f43bde	The existing analysis is actually sufficient. Document why this is.	2018-04-18 10:25:23 +01:00
Chris Pressey	70247e0e44	Generate zero-page code for and, or, and xor, when possible.	2018-04-17 17:58:26 +01:00
Chris Pressey	27df0d27db	Optimize away RTS and JMP when possible. Fallthru stuff done.	2018-04-05 14:10:04 +01:00
Chris Pressey	2be4406964	Flesh out and describe the fallthru optimization algorithm.	2018-04-04 10:15:06 +01:00
Chris Pressey	b63b880b8c	Update documentation.	2018-03-29 16:58:50 +01:00
Chris Pressey	f86041721d	Try to spell out my idea for an algorithm for this.	2018-03-27 17:05:41 +01:00
Chris Pressey	6744ad29a9	Beginnings of modularity.	2018-03-27 16:23:22 +01:00
Chris Pressey	d9e625db30	Clean up driver code, add filename to error messages.	2018-03-27 15:55:29 +01:00
Chris Pressey	3f0e36a67c	Add symbolic constants.	2018-03-27 12:36:33 +01:00
Chris Pressey	877f55b6cd	VIC-20 example and rewrite docs.	2018-03-26 13:43:33 +01:00
Chris Pressey	7f38d04536	Documentation updates.	2018-03-26 13:16:53 +01:00
Chris Pressey	ed917566ea	We have a for loop now.	2018-03-14 16:45:35 +00:00
Chris Pressey	689670a69e	Small bugfixes and changes.	2018-03-13 09:25:06 +00:00
Chris Pressey	d7ada8949c	Tweaks to README.	2018-03-08 15:34:28 +00:00
Chris Pressey	af09bd8875	Add screenshot.	2018-03-08 13:36:30 +00:00
Chris Pressey	2b9c457ffc	Try to improve the description in the documentation, and notes.	2018-03-08 13:24:00 +00:00
Chris Pressey	72efecbb1a	Support different preludes for different archs (c64 and vic20 now.)	2018-03-06 17:00:39 +00:00
Chris Pressey	bda0202dee	Confirm that AND clips the range and INC/DEC invalidate it.	2018-03-06 15:42:12 +00:00
Chris Pressey	7023fb9c1d	Update notes.	2018-03-06 14:15:53 +00:00
Chris Pressey	a115c2bc9f	Add notes for for-like loop.	2018-03-05 10:34:49 +00:00
Chris Pressey	e2d10d7d33	Documentation/notes changes for the 0.13 branch.	2018-02-16 09:51:24 +00:00
Chris Pressey	6039e59999	Small documentation sorting.	2018-02-12 16:40:53 +00:00
Chris Pressey	f6fa1ec7d2	Remove need for forward keyword in forward reference in copy.	2018-02-12 15:59:20 +00:00
Chris Pressey	08ec0e46a3	Remove the need for parens in vector (routine ...) table type.	2018-02-12 14:53:49 +00:00
Chris Pressey	5c3c560fe4	Refine documentation.	2018-02-12 14:31:26 +00:00
Chris Pressey	1bd765dbce	Begin using static in the demo game.	2018-02-09 16:46:53 +00:00
Chris Pressey	8e1153ebb0	Update notes in README	2018-02-09 11:32:16 +00:00
Chris Pressey	b20b664748	Implement the "union rule for trashes" when analyzing if blocks.	2018-02-08 14:04:51 +00:00
Chris Pressey	69f69d35a4	Update notes in README.	2018-02-08 12:18:55 +00:00
Chris Pressey	34daad0e56	Make ld parse to a IndexedRef or IndirectRef (latter still todo.)	2018-02-08 11:04:11 +00:00
Chris Pressey	15e1fa51dc	Update documentation.	2018-02-07 14:48:55 +00:00
Chris Pressey	ed1ed3eb5d	Always analyze before compiling.	2018-02-06 16:14:44 +00:00
Chris Pressey	02d703aaf1	Add typedefs to HISTORY.	2018-02-06 13:08:17 +00:00
Chris Pressey	15072eff52	The evaluator doesn't add much and keeps falling behind; remove it.	2018-02-05 13:17:23 +00:00
Chris Pressey	548905dce4	Initialized byte tables need not have all 256 bytes initialized.	2018-02-02 16:31:23 +00:00
Chris Pressey	c786bc4e0c	Prep for release of 0.10.	2018-01-08 12:21:38 +00:00
Chris Pressey	c84473224b	Some TODO notes.	2017-12-13 16:23:28 +00:00
Chris Pressey	c7861d375c	trash indicates a value is no longer considered meaningful.	2017-12-13 15:23:06 +00:00
Chris Pressey	63f75a26b4	Initialized word type memory locations.	2017-12-12 15:34:51 +00:00
Chris Pressey	0145c6d34f	I guess we can note that, even though not 100% sure why it was.	2017-12-12 14:59:20 +00:00
Chris Pressey	b7b28830d7	Introducing a new pseudo-opcode is rarely an elegant solution.	2017-12-12 14:09:17 +00:00
Chris Pressey	dbbd99ffe5	Change how backpatching instructions is implemented.	2017-12-12 13:54:35 +00:00
Chris Pressey	19dd089a03	Allow call and goto routines defined further down in the source.	2017-12-12 13:17:00 +00:00
Chris Pressey	de6c96fef8	Prep for developing version 0.10.	2017-12-12 12:27:29 +00:00
Chris Pressey	073a56e091	Rename .markdown -> .md to fix broken link, and for consistency.	2017-12-12 12:26:18 +00:00