1441 Commits

Author	SHA1	Message	Date
Thomas Harte	7e319374b6	Consolidate StandardTiming into LineLayout.	2023-05-11 23:49:12 -04:00
Thomas Harte	2b56b7be0d	Simplify namespace syntax.	2023-05-10 16:02:18 -05:00
Thomas Harte	992a47c196	Add fallthrough annotations to Duff-esque loops.	2023-05-10 09:38:42 -05:00
Thomas Harte	8540e7a953	Add missing #include.	2023-05-10 09:37:21 -05:00
Thomas Harte	e94b9f695a	Move interrupt away from buggy position. ... Since I don't know where it's supposed to go anyway.	2023-05-08 09:50:05 -04:00
Thomas Harte	3797968870	Expose line interrupt status only when enabled.	2023-05-08 09:45:54 -04:00
Thomas Harte	561e2b774e	Unify numbered and named slots.	2023-04-30 17:24:14 -04:00
Thomas Harte	6552d962ab	Fix base for Master System fetching.	2023-04-30 16:43:03 -04:00
Thomas Harte	6c0feeedb4	Update Master System horizontal counter.	2023-04-26 22:49:46 -04:00
Thomas Harte	b5d9586362	Clean up some dangling timing changes.	2023-04-25 23:16:21 -04:00
Thomas Harte	e49e98d309	Support horizontal offsets.	2023-04-24 22:43:11 -04:00
Thomas Harte	1b4df01a28	Fix missing right blank.	2023-04-24 22:23:09 -04:00
Thomas Harte	dbddcd109c	Add mention of text mode.	2023-04-23 22:38:42 -04:00
Thomas Harte	efa7d659bc	Subsume right erase.	2023-04-23 22:21:22 -04:00
Thomas Harte	5daec050dd	Adopt proper pixel-content placement.	2023-04-23 22:18:36 -04:00
Thomas Harte	f5c8eba843	Reduce duplication.	2023-04-23 22:02:41 -04:00
Thomas Harte	e5b0e666cc	Realign fetching.	2023-04-23 21:16:04 -04:00
Thomas Harte	96896f838c	Adjust layout inner loop.	2023-04-23 12:17:55 -04:00
Thomas Harte	f22aa6eb36	Simplify all namespace usages.:wq	2023-04-23 12:08:07 -04:00
Thomas Harte	6d092e0633	Restore missing semicolon.	2023-04-23 12:06:07 -04:00
Thomas Harte	6651a9c323	Use established test.	2023-04-23 12:01:33 -04:00
Thomas Harte	12bcc2dee7	Make reasonable guesses at colour burst placement.	2023-04-22 23:11:01 -04:00
Thomas Harte	d587d80616	Transcribe Grauw's line timings.	2023-04-22 22:58:23 -04:00
Thomas Harte	e66c015b43	Eliminate regress for now.	2023-04-13 23:30:52 -04:00
Thomas Harte	9d99cc6115	Fix external slot placement.	2023-04-12 22:35:01 -04:00
Thomas Harte	383770515e	Avoid null dereference.	2023-04-10 23:13:36 -04:00
Thomas Harte	024b7960cb	Overtly link line and sprite buffers.	2023-04-10 23:03:39 -04:00
Thomas Harte	e0a5d9f31c	Reorient sequencers around HSYNC.	2023-04-08 15:28:49 -04:00
Thomas Harte	224c79c492	Move state.	2023-04-06 00:05:19 -04:00
Thomas Harte	278e7ba9b0	Take ownership of test choice.	2023-04-05 23:33:42 -04:00
Thomas Harte	20c1c6fdcd	Add sanity check on sprite fetches versus draws.	2023-04-03 22:46:49 -04:00
Thomas Harte	514022204e	Attempt to avoid lingering sprite elements.	2023-04-02 22:45:02 -04:00
Thomas Harte	564ee1a5cb	Fix sprites on first line of display.	2023-03-30 23:45:19 -04:00
Thomas Harte	f3c2c0ffa9	Synchronise fetch and draw sprite buffer usage.	2023-03-30 19:11:00 -04:00
Thomas Harte	931d2373a4	Attempt to make outer loop sole owner of line/sprite buffer selection.	2023-03-30 00:20:03 -04:00
Thomas Harte	de3cd9c286	Simplify namespace declaration.	2023-03-25 23:22:34 -04:00
Thomas Harte	655638656f	Elide the two fills; fix address masking.	2023-03-21 20:05:34 -04:00
Thomas Harte	2bf2abf4b2	Be more overt about masking.	2023-03-19 23:00:41 -04:00
Thomas Harte	235d54bb67	Attempt but retreat from proper treatment of width.	2023-03-18 23:13:06 -04:00
Thomas Harte	e66a92d6cb	Fill in and use some parts of mode description.	2023-03-18 23:07:33 -04:00
Thomas Harte	a6251f436a	Provide commands with [unpopulated] mode parameters.	2023-03-18 13:39:47 -04:00
Thomas Harte	4a5b2fd9ba	Eliminate logged TODOs that I don't intend to action soon.	2023-03-16 22:00:47 -04:00
Thomas Harte	a5a36cb08e	Add missing status storage; capture mode 2 sprite collision locations.	2023-03-15 23:06:32 -04:00
Thomas Harte	aa4582956f	Add TODO.	2023-03-15 22:37:47 -04:00
Thomas Harte	f26dee16bf	Update comment.	2023-03-13 23:21:19 -04:00
Thomas Harte	131784d007	Generalise PointSet to read or write.	2023-03-13 22:51:01 -04:00
Thomas Harte	e703fa9cf8	Fetch colours in TMS character mode.	2023-03-12 23:33:29 -04:00
Thomas Harte	cc04349618	Reestablish relationship between fetch and output.	2023-03-11 22:24:11 -05:00
Thomas Harte	d46f869276	Minor style improvement.	2023-03-10 21:14:52 -05:00
Thomas Harte	da944fde92	Eliminate data-type assumption.	2023-03-10 21:04:35 -05:00
Thomas Harte	c9124f13cd	Add suggested brackets.	2023-03-09 22:25:09 -05:00
Thomas Harte	ca7d34ad04	Fix ambiguous using.	2023-03-09 22:24:53 -05:00
Thomas Harte	2913368a06	Attempt YMMM.	2023-03-08 23:12:02 -05:00
Thomas Harte	82659e7924	Unify existing moves.	2023-03-08 22:36:06 -05:00
Thomas Harte	f3a84021ed	Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2	2023-03-08 18:28:17 -05:00
Thomas Harte	555d883227	Yamaha fetches don't require an outer switch.	2023-03-08 18:28:13 -05:00
Thomas Harte	020d9604c6	Better judge when to rotate addresses.	2023-03-08 18:27:59 -05:00
Thomas Harte	6845008fd4	Place end-of-frame interrupt appropriately.	2023-03-07 22:12:06 -05:00
Thomas Harte	cc7b209e1a	Adjust visible Y9938 area; clamp scrolled y; use proper mode 2 terminator.	2023-03-07 18:19:08 -05:00
Thomas Harte	e8404bdcc0	TODO is done, probably.	2023-03-06 22:57:53 -05:00
Thomas Harte	f8eb2199c2	Fix relative offset.	2023-03-06 22:49:21 -05:00
Thomas Harte	a13905acf9	Attempt to incorporate scroll offset into line interrupt.	2023-03-06 21:41:43 -05:00
Thomas Harte	5471979f8d	Eliminate stale TODOs.	2023-03-05 21:34:10 -05:00
Thomas Harte	5b8a5755f0	Use correct mode-7 sprite palette.	2023-03-05 21:29:04 -05:00
Thomas Harte	caaba836ba	Correct GR7 rasterisation and 6/7 collection.	2023-03-05 13:43:53 -05:00
Thomas Harte	8fc043247c	Fix column addressing in modes 6 and 7.	2023-03-04 21:39:00 -05:00
Thomas Harte	e58a488add	Rotate command-engine addresses in modes 6 and 7.	2023-03-03 23:06:52 -05:00
Thomas Harte	0ea1da10d6	Attempt to generalise moving from CPU.	2023-03-03 21:40:48 -05:00
Thomas Harte	3381e6b5aa	Switch to Duff's device.	2023-03-02 22:16:18 -05:00
Thomas Harte	4c1973adc8	Fill in missing rasterisers.	2023-03-01 23:19:33 -05:00
Thomas Harte	318cfab67d	Attempt ongoing state for vertical on/off.	2023-02-28 22:28:14 -05:00
Thomas Harte	1ef34b1f18	Clarify meaning of STOP.	2023-02-26 14:28:24 -05:00
Thomas Harte	12bd71cfe1	Allow that the next interrupt line might be in the next frame.	2023-02-26 14:23:38 -05:00
Thomas Harte	c7128f4206	Reduce logging.	2023-02-26 14:01:23 -05:00
Thomas Harte	95fd5a52ba	Use redirected palette in bitmap modes.	2023-02-26 13:59:17 -05:00
Thomas Harte	bfa167fcdf	Make attempt at the TP background-colour bit.	2023-02-26 13:42:59 -05:00
Thomas Harte	b948761f30	Detect mode 2 collisions, albeit without proper reporting.	2023-02-25 10:42:44 -06:00
Thomas Harte	dd65074bbf	Add named getters, resolving composition bug.	2023-02-25 10:32:47 -06:00
Thomas Harte	9debed25e8	Fix meaning of 'origin'.	2023-02-25 08:53:00 -06:00
Thomas Harte	1bdf9a50e6	Take a shot at Mode 2 sprite output.	2023-02-25 08:48:16 -06:00
Thomas Harte	2592dfd78f	Pile on the TODOs.	2023-02-21 22:33:47 -05:00
Thomas Harte	ef5d05db53	Scale down new-mode coordinates; add note to self.	2023-02-21 22:28:39 -05:00
Thomas Harte	6a2cda7074	Pull out and partially generalise sprite output. ... This also provides the intended route to supporting Mode 2.	2023-02-21 22:00:00 -05:00
Thomas Harte	62d381065e	Change 9938 identification number.	2023-02-21 19:35:11 -05:00
Thomas Harte	091c1b0f45	Correct sprite attribute and colour table addresses.	2023-02-21 19:34:26 -05:00
Thomas Harte	a28b5bdeea	Only on the Sega are line interrupts disabled by a read of S#0.	2023-02-20 23:43:23 -05:00
Thomas Harte	2e45422b03	Make a further attempt at sprite colour.	2023-02-20 22:39:34 -05:00
Thomas Harte	3606f5befe	Add expansion RAM to command engine, as far as it goes.	2023-02-20 22:32:36 -05:00
Thomas Harte	44ac948bb2	Add expansion RAM, albeit not yet into the command engine.	2023-02-20 22:27:30 -05:00
Thomas Harte	4bac782121	One final (?) time with colour.	2023-02-19 22:15:59 -05:00
Thomas Harte	318109b7d5	Try again with colour.	2023-02-19 22:14:18 -05:00
Thomas Harte	6990ba9242	Fetch colour from before attribute table.	2023-02-19 22:10:22 -05:00
Thomas Harte	54be424159	Include sprite index in SpriteY event.	2023-02-19 22:04:38 -05:00
Thomas Harte	8d900cf636	Attempt a full collection of Mode 2 sprite properties.	2023-02-19 21:52:10 -05:00
Thomas Harte	6db939f48f	Create a dedicated sprite fetcher.	2023-02-19 21:37:24 -05:00
Thomas Harte	5eae11434a	Sprite mode 2: select sprites, fetch locations and names.	2023-02-18 22:56:05 -05:00
Thomas Harte	7aa8728b39	Reimagine G3 for sprite mode 2.	2023-02-18 21:50:12 -05:00
Thomas Harte	270c5dfe85	Eliminate data_block_ entirely.	2023-02-18 21:41:22 -05:00
Thomas Harte	d6e4f12fdc	Merge DataBlock and Pattern.	2023-02-18 21:34:09 -05:00
Thomas Harte	4e3e4806b9	Eliminate assert; events have overtaken this.	2023-02-17 23:01:42 -05:00