68 Commits

Author	SHA1	Message	Date
Thomas Harte	40d5bd4e58	Switch to purposive name.	2023-05-19 14:22:22 -04:00
Thomas Harte	d117a44069	Allow for potential Grauw offset in TMS and SMS.	2023-05-19 11:46:49 -04:00
Thomas Harte	4cb7abe13d	Update old comment.	2023-05-18 16:28:05 -04:00
Thomas Harte	8578dfbf22	Eliminate various other errant spaces.	2023-05-16 16:40:09 -04:00
Thomas Harte	a1a7c0e253	Apply maybe_unused judiciously.	2023-05-15 10:17:04 -04:00
Thomas Harte	e7c40eead9	Have Fetch and Draw be overt about namespaces.	2023-05-12 13:46:35 -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	e5b0e666cc	Realign fetching.	2023-04-23 21:16:04 -04:00
Thomas Harte	9d99cc6115	Fix external slot placement.	2023-04-12 22:35:01 -04:00
Thomas Harte	e0a5d9f31c	Reorient sequencers around HSYNC.	2023-04-08 15:28:49 -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	931d2373a4	Attempt to make outer loop sole owner of line/sprite buffer selection.	2023-03-30 00:20:03 -04:00
Thomas Harte	e703fa9cf8	Fetch colours in TMS character mode.	2023-03-12 23:33:29 -04:00
Thomas Harte	c9124f13cd	Add suggested brackets.	2023-03-09 22:25:09 -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	dd65074bbf	Add named getters, resolving composition bug.	2023-02-25 10:32:47 -06:00
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	091c1b0f45	Correct sprite attribute and colour table addresses.	2023-02-21 19:34:26 -05:00
Thomas Harte	2e45422b03	Make a further attempt at sprite colour.	2023-02-20 22:39:34 -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	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	ebc596820e	Obtain the background graphics, at least, for G3.	2023-02-17 22:47:15 -05:00
Thomas Harte	b62e899039	Avoid need for shortcuts.	2023-02-17 22:34:52 -05:00
Thomas Harte	a123ef151c	Eliminate further magic ORs.	2023-02-17 22:31:21 -05:00
Thomas Harte	5b31db700b	Deduplicate 40-column text fetching.	2023-02-17 22:23:10 -05:00
Thomas Harte	8af0a2313c	Formally distinguish fetchers and sequencing.	2023-02-17 22:20:38 -05:00
Thomas Harte	88eaa4ff02	[Mostly] avoid magic address constants; avoid duplication of TMS fetching logic.	2023-02-17 21:59:39 -05:00
Thomas Harte	c140f370fe	Attempt to copy and paste my way to working type-1 sprites.	2023-02-16 22:46:19 -05:00
Thomas Harte	dbfc9a14aa	Introduce SMS fetcher, eliminating all macros.	2023-02-16 22:01:20 -05:00
Thomas Harte	9630a1bc39	Use a fetcher for character modes.	2023-02-16 13:15:18 -05:00
Thomas Harte	3f2a5929a3	Consolidate text output and support blinking; add sprites-enabled flag.	2023-02-15 20:18:56 -05:00
Thomas Harte	9b71f42375	Collect colours.	2023-02-14 21:18:10 -05:00
Thomas Harte	9c43776392	Fix 80-column address generation.	2023-02-14 21:14:35 -05:00
Thomas Harte	35a0a1447e	Further clarify different usages of storage.	2023-02-14 20:23:17 -05:00
Thomas Harte	bf0ed2813c	Make faulty attempt at 80-column text.	2023-02-14 20:13:51 -05:00
Thomas Harte	c1457cc5e0	Attempt text mode data collection.	2023-02-13 22:20:47 -05:00
Thomas Harte	5143960970	Add notes to self on how to collect text.	2023-02-13 21:09:31 -05:00
Thomas Harte	7cb51c021b	Observation: offset is needed only ephemerally.	2023-02-06 21:45:35 -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	002d27d9c2	Resolve various type conversion errors, and reduce duplication.	2023-02-01 14:17:49 -05:00