144 Commits

Author	SHA1	Message	Date
Thomas Harte	c1457cc5e0	Attempt text mode data collection.	2023-02-13 22:20:47 -05:00
Thomas Harte	41d57e03a6	Split out LineBuffer and Storage to make 9918Base more manageable.	2023-02-12 12:58:46 -05:00
Thomas Harte	7028bdd05d	Limit to 14 bits in old modes.	2023-02-06 22:16:31 -05:00
Thomas Harte	7cb51c021b	Observation: offset is needed only ephemerally.	2023-02-06 21:45:35 -05:00
Thomas Harte	b538407386	Introduce separate state for palette entries.	2023-02-06 19:12:02 -05:00
Thomas Harte	6786e3e78c	Initialise to zero, for completeness.	2023-02-04 21:32:31 -05:00
Thomas Harte	c6372295c5	Complete ReadSourcePixel & ReadSourceByte paths.	2023-02-04 21:23:41 -05:00
Thomas Harte	a2786e6266	Invest Colour with its own logic, including potential emptiness.	2023-02-04 21:14:20 -05:00
Thomas Harte	a892523c09	Advance to the next breaking point.	2023-02-04 11:43:06 -05:00
Thomas Harte	34722bae89	Start pivoting to a more natural expression of TMS patterns.	2023-02-03 23:06:27 -05:00
Thomas Harte	83f6d1cda3	Prepare for source/destination operations.	2023-02-02 21:16:24 -05:00
Thomas Harte	6d315b4660	Switch to specifying number of bits, to reduce potential error.	2023-02-02 12:12:11 -05:00
Thomas Harte	debdad350d	Don't allow a disabled screen to interfere with Yamaha addressing.	2023-02-02 12:03:33 -05:00
Thomas Harte	8f5c7fcabc	Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2	2023-02-01 22:25:12 -05:00
Thomas Harte	115acf835e	Vertical state is actually tristate.	2023-02-01 22:25:00 -05:00
Thomas Harte	002d27d9c2	Resolve various type conversion errors, and reduce duplication.	2023-02-01 14:17:49 -05:00
Thomas Harte	a315384e30	Provide context for byte-by-byte commands.	2023-01-31 21:29:55 -05:00
Thomas Harte	c5c722ae56	Generalise axis steps; begin HMMV.	2023-01-31 13:35:39 -05:00
Thomas Harte	73e79b14ea	Use Yamaha palette pervasively.	2023-01-29 21:17:00 -05:00
Thomas Harte	3142f5c21d	Be overt about what replaces LineMode.	2023-01-29 21:04:15 -05:00
Thomas Harte	6d7f189ce7	Attempt the full panoply of logical pixel modes, across all graphics modes.	2023-01-29 18:28:49 -05:00
Thomas Harte	0576451102	Be overt about colour direction.	2023-01-29 13:22:56 -05:00
Thomas Harte	2d6afe1013	Reduce repetition, tidy slightly.	2023-01-28 21:43:14 -05:00
Thomas Harte	d3c446d91b	Take a shot at LMMC.	2023-01-28 21:30:45 -05:00
Thomas Harte	975ead5d01	Edge towards not assuming graphics mode. Much more to do here.	2023-01-28 13:54:26 -05:00
Thomas Harte	c6cda7c401	Switch to absolute placement of deferred events; properly serialise commands.	2023-01-28 11:55:12 -05:00
Thomas Harte	95e00dd958	Take slightly wrong-headed steps towards proper command timing.	2023-01-27 22:20:36 -05:00
Thomas Harte	5d5098acb2	Hack in vertical scrolling.	2023-01-26 21:38:51 -05:00
Thomas Harte	b12fd00145	Generate an appropriate instance for line drawing.	2023-01-26 12:09:06 -05:00
Thomas Harte	0c8815d6a0	Retain command-engine context.	2023-01-26 11:59:27 -05:00
Thomas Harte	700470915a	Add pixel serialisation for Yamaha graphics mode 5.	2023-01-24 23:07:29 -05:00
Thomas Harte	63bd0f918d	Be overt about buffer target and vertical position.	2023-01-24 12:46:09 -05:00
Thomas Harte	445b34933a	Edge further towards actual fetching.	2023-01-23 23:19:04 -05:00
Thomas Harte	bbd8b011ba	Remove temporarily-faulty check.	2023-01-23 22:52:03 -05:00
Thomas Harte	15fbf4cb7f	Ensure Yamaha-style refresh is used in all modes.	2023-01-23 22:39:34 -05:00
Thomas Harte	7293f9dc10	Remove extraneous brackets, add comment to self.	2023-01-23 22:25:56 -05:00
Thomas Harte	8567c934b1	Ensure Yamaha refresh program is used.	2023-01-22 22:11:01 -05:00
Thomas Harte	2744a9b6b0	Tidy up.	2023-01-22 22:02:39 -05:00
Thomas Harte	91047e5b3a	Start attempting to use table-based Yamaha fetch.	2023-01-22 22:00:28 -05:00
Thomas Harte	b7d80f5ed1	Copy in some notes, expand line buffer.	2023-01-21 23:04:48 -05:00
Thomas Harte	a5765abbad	Route into the Yamaha fetcher. ... Albeit that it doesn't yet fetch.	2023-01-21 22:47:16 -05:00
Thomas Harte	696ec12516	Add address rotation for applicable modes.	2023-01-21 22:33:26 -05:00
Thomas Harte	c9734df65c	Implement extended colour, sprite and RAM pointers.	2023-01-21 20:45:23 -05:00
Thomas Harte	cefcc1d443	Expand Yamaha graphics mode recognition.	2023-01-21 14:35:26 -05:00
Thomas Harte	e289e6e757	Catch and map Yamaha palette entries. ... It's one less thing in the uncaptured log.	2023-01-21 14:12:46 -05:00
Thomas Harte	a726c9d97a	Enable indirect register writes.	2023-01-20 23:14:57 -05:00
Thomas Harte	9c57bfd58d	Attempt to log dropped indirect writes.	2023-01-20 23:07:14 -05:00
Thomas Harte	191cf4829b	Attempt real blank reporting.	2023-01-20 22:29:49 -05:00
Thomas Harte	9b7a925816	Give clearer names to the two pointers.	2023-01-20 20:29:15 -05:00
Thomas Harte	392b0acb58	Pull everything out of master_system_ struct. ... Now that it's inherently collected in the relevant `Storage`.	2023-01-19 15:09:16 -05:00