1303 Commits

Author	SHA1	Message	Date
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
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	023da1970a	Label all character events with IDs.	2023-02-16 22:21:24 -05:00
Thomas Harte	211e145230	Make room for an ID field on Event.	2023-02-16 22:10:16 -05:00
Thomas Harte	bbccc5d6d6	Route other holdover TMS modes through the Yamaha logic.	2023-02-16 22:07:18 -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	3847c9c281	Add missing underscore.	2023-02-15 21:22:51 -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	5c7367b262	Route Yamaha 40-column text mode appropriately.	2023-02-13 22:24:39 -05:00
Thomas Harte	c1457cc5e0	Attempt text mode data collection.	2023-02-13 22:20:47 -05:00
Thomas Harte	169d7a7418	Fix[/revert]: the fetch pointer should be _ahead_.	2023-02-13 21:10:14 -05:00
Thomas Harte	5143960970	Add notes to self on how to collect text.	2023-02-13 21:09:31 -05:00
Thomas Harte	40894964bc	Move VerticalState to live with ScreenMode and FetchMode.	2023-02-13 09:54:29 -05:00
Thomas Harte	927e61484f	Map all events lists appropriately.	2023-02-12 23:02:51 -05:00
Thomas Harte	dce04e7219	Add a generator for character modes.	2023-02-12 22:54:08 -05:00
Thomas Harte	f5814b4c75	Add text-mode events list.	2023-02-12 22:45:11 -05:00
Thomas Harte	815a75d9b6	Extend generator to handle sprite collection.	2023-02-12 22:28:34 -05:00
Thomas Harte	4ad84e5047	Use generator for no-sprite events list.	2023-02-12 22:12:23 -05:00
Thomas Harte	8665dca7f0	Permit generator-based event-table generation.	2023-02-12 21:58:50 -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	914a9e0c84	Yamaha: don't touch address at all unless a RAM access.	2023-02-11 22:43:29 -05:00
Thomas Harte	8768ee1504	Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2	2023-02-11 22:40:03 -05:00
Thomas Harte	8e6c36bb15	Yamaha: don't part-modify address.	2023-02-11 10:35:42 -05:00
Thomas Harte	c6401f0444	Add TODO.	2023-02-07 22:28:18 -05:00
Thomas Harte	3c3efe3e22	Don't be so fussy.	2023-02-06 22:16:42 -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	a3df106f92	Reset write phase only upon traditional register accesses.	2023-02-06 20:32:24 -05:00