1327 Commits

Author	SHA1	Message	Date
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
Thomas Harte	b538407386	Introduce separate state for palette entries.	2023-02-06 19:12:02 -05:00
Thomas Harte	c04d292c8e	Make this more obviously correct, albeit arbitrarily. ... Comparing just a single bit would do.	2023-02-05 22:53:08 -05:00
Thomas Harte	f9c88fd598	Fix memory mask; mildly improve commentary.	2023-02-05 22:51:16 -05:00
Thomas Harte	7fcb1b29dd	Keep source within rectangle. ... This gives something vaguely recognisable, sort of, for the test program I'm using.	2023-02-04 21:37:08 -05:00
Thomas Harte	6786e3e78c	Initialise to zero, for completeness.	2023-02-04 21:32:31 -05:00
Thomas Harte	67755c3811	Attempt [H/L]MMM.	2023-02-04 21:29:44 -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	ab595f5e8d	Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2	2023-02-04 11:02:10 -05:00
Thomas Harte	38950fe241	Sketch out remaining necessary @c AccessTypes.	2023-02-04 11:02:02 -05:00
Thomas Harte	46d009f27b	Add logical fill.	2023-02-04 10:31:41 -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	d41081c59f	Fix sections.	2023-02-02 21:55:00 -05:00
Thomas Harte	ec227ce021	Generalise rectangular operations.	2023-02-02 21:49:05 -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	0d4dc214fb	Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2	2023-02-02 11:38:45 -05:00
Thomas Harte	5d4c49c913	Attempt to enable high-speed fill.	2023-02-01 22:57:33 -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	c0fec8db15	Clean up macro.	2023-02-01 15:05:21 -05:00
Thomas Harte	f0e70f18fd	Fix seeding of output_pointer_.	2023-02-01 14:59:42 -05:00
Thomas Harte	9d2841bf6a	Reenable full ram pointer capture. Thanks @PatrickvL !	2023-02-01 14:55:33 -05:00
Thomas Harte	4cc34fd557	Resolve GCC complaint.	2023-02-01 14:28:19 -05:00
Thomas Harte	3636383b1f	Silence abstract/non-virtual-destructor warning.	2023-02-01 14:20:11 -05:00
Thomas Harte	1264600bab	Shorten long lines.	2023-02-01 14:18:36 -05:00
Thomas Harte	002d27d9c2	Resolve various type conversion errors, and reduce duplication.	2023-02-01 14:17:49 -05:00
Thomas Harte	90e8ce3253	Fix lines. ... TODO: determine whether I really need `location` as distinct from `.destination`.	2023-01-31 21:33:57 -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	872b9e5021	Predict Yamaha horizontal retrace interrupts.	2023-01-30 21:33:47 -05:00
Thomas Harte	492a170b20	Implement much of Yamaha line interrupts.	2023-01-30 21:24:53 -05:00
Thomas Harte	30a2b1611f	Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2	2023-01-30 21:06:23 -05:00
Thomas Harte	29af5542f8	Make an effort at doing _something_ for G4.	2023-01-30 21:06:04 -05:00
Thomas Harte	bc4c54800e	Type out just a little of status register 1.	2023-01-30 20:20:33 -05:00
Thomas Harte	8f20cb93e9	Note missed status accesses.	2023-01-29 21:20:50 -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	a91a5b8d07	Refer to actual field.	2023-01-29 18:02:09 -05:00
Thomas Harte	4cdcd3ac7d	Retain logical operation, take colour combination outside the loop.	2023-01-29 13:29:19 -05:00
Thomas Harte	0576451102	Be overt about colour direction.	2023-01-29 13:22:56 -05:00
Thomas Harte	3f12a28f4f	Locate first pixel correctly.	2023-01-28 22:50:04 -05:00
Thomas Harte	41ba883fb6	Honour direction, start transfer immediately.	2023-01-28 22:47:27 -05:00
Thomas Harte	1e646eb57b	Improve transfer flag for LMMC.	2023-01-28 21:45:05 -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	7e69e33ec2	Use paletted Yamaha border colour.	2023-01-27 22:42:02 -05:00
Thomas Harte	95e00dd958	Take slightly wrong-headed steps towards proper command timing.	2023-01-27 22:20:36 -05:00
Thomas Harte	8a673a697b	Further adapt internal terminology.	2023-01-27 12:30:09 -05:00
Thomas Harte	75ad4cdb67	Fix line semantics.	2023-01-27 11:57:40 -05:00
Thomas Harte	d42b6df570	Retain extra pattern name address bits.	2023-01-27 06:44:11 -05:00
Thomas Harte	81b00c6d97	Add notes.	2023-01-26 22:25:10 -05:00
Thomas Harte	1e5f751bc0	Require STOP in order to stop.	2023-01-26 22:08:36 -05:00
Thomas Harte	9a65fffe16	That's PSET, not POINT.	2023-01-26 22:02:40 -05:00
Thomas Harte	515fa22bfe	Implement point.	2023-01-26 21:52:41 -05:00
Thomas Harte	66ac089cc2	Deallocate.	2023-01-26 21:49:32 -05:00
Thomas Harte	5d5098acb2	Hack in vertical scrolling.	2023-01-26 21:38:51 -05:00
Thomas Harte	1bf8406e7e	Correct deserialisation order.	2023-01-26 21:34:56 -05:00
Thomas Harte	75acbd2d6c	A quick hack shows some part of the MSX logo.	2023-01-26 21:31:49 -05:00
Thomas Harte	baa6f9b3cd	Implements the Command side of the line command.	2023-01-26 21:17:11 -05:00
Thomas Harte	1c6a0ad3f7	Clean up repetition.	2023-01-26 19:51:56 -05:00
Thomas Harte	fbfa26ad5e	Minor steps towards implementing Line.	2023-01-26 12:55:08 -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	f8b42d4107	While being lazy with types, implement 4/5/6/7 fetching.	2023-01-24 13:15:00 -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	6b85ee9607	Months seem to start at 1; also fix seeded year for MSX.	2023-01-23 22:52:26 -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