88 Commits

Author	SHA1	Message	Date
Thomas Harte	67755c3811	Attempt [H/L]MMM.	2023-02-04 21:29:44 -05:00
Thomas Harte	a2786e6266	Invest Colour with its own logic, including potential emptiness.	2023-02-04 21:14:20 -05:00
Thomas Harte	46d009f27b	Add logical fill.	2023-02-04 10:31:41 -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	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	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	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	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	1e646eb57b	Improve transfer flag for LMMC.	2023-01-28 21:45:05 -05:00
Thomas Harte	d3c446d91b	Take a shot at LMMC.	2023-01-28 21:30:45 -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	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	75acbd2d6c	A quick hack shows some part of the MSX logo.	2023-01-26 21:31:49 -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	63bd0f918d	Be overt about buffer target and vertical position.	2023-01-24 12:46:09 -05:00
Thomas Harte	7293f9dc10	Remove extraneous brackets, add comment to self.	2023-01-23 22:25:56 -05:00
Thomas Harte	8567c934b1	Ensure Yamaha refresh program is used.	2023-01-22 22:11:01 -05:00
Thomas Harte	91047e5b3a	Start attempting to use table-based Yamaha fetch.	2023-01-22 22:00:28 -05:00
Thomas Harte	a5765abbad	Route into the Yamaha fetcher. ... Albeit that it doesn't yet fetch.	2023-01-21 22:47:16 -05:00
Thomas Harte	696ec12516	Add address rotation for applicable modes.	2023-01-21 22:33:26 -05:00