1255 Commits

Author	SHA1	Message	Date
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