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Author	SHA1	Message	Date
Thomas Harte	c0fe88a5bb	Apply clock conversion to existing usages of do_external_slot.	2023-01-09 13:54:49 -05:00
Thomas Harte	4d9d684618	Add TODO on dangling hard-coded conversion.	2023-01-08 21:44:25 -05:00
Thomas Harte	a0a835cf10	Export memory size into traits.	2023-01-08 21:37:20 -05:00
Thomas Harte	ef67205ce8	Set pixel count per mode.	2023-01-08 21:31:00 -05:00
Thomas Harte	794adf470b	Break assumption that cycles = pixels; fix pixel clocking.	2023-01-08 21:25:22 -05:00
Thomas Harte	8cc20844a9	Clock convert for draw_ calls.	2023-01-08 17:31:08 -05:00
Thomas Harte	b522d65c50	Fix border lengths.	2023-01-08 17:04:19 -05:00
Thomas Harte	cb19c2ffb0	Honour internal-clocked timing constants.	2023-01-08 14:10:06 -05:00
Thomas Harte	5f6ddf8557	Avoid expressing the same thing at different clock rates.	2023-01-08 13:58:12 -05:00
Thomas Harte	72e0bfecc1	Edge towards clock-independent line composition.	2023-01-07 14:57:32 -05:00
Thomas Harte	cdf547ac82	Decline to provide synthetic text mode timing on the Mega Drive.	2023-01-07 14:37:06 -05:00
Thomas Harte	dd5b4b484a	Avoid double responsibility for state.	2023-01-07 14:34:33 -05:00
Thomas Harte	56831e02fc	Expand fixed timing constants.	2023-01-07 13:10:51 -05:00
Thomas Harte	5d2d3944ef	Make VRAM access delay a timing property.	2023-01-07 12:48:43 -05:00
Thomas Harte	f9e21df701	Avoid further hard-coded 342s.	2023-01-07 09:13:34 -05:00
Thomas Harte	bb436204f6	Merge branch 'VDPs' of github.com:TomHarte/CLK into VDPs	2023-01-07 09:10:50 -05:00
Thomas Harte	de45536b5c	Elucidate a magic constant, add an extra constexpr.	2023-01-07 09:10:41 -05:00
Thomas Harte	ebc1264c2c	Create a common home for timing information.	2023-01-06 22:39:46 -05:00
Thomas Harte	4875148617	Fill in Mega Drive numbers.	2023-01-05 14:22:51 -05:00
Thomas Harte	7a82b76911	Ensure visibility of memset.	2023-01-05 13:21:03 -05:00
Thomas Harte	27d37f71ec	Generalise and better factor bit reversal and TMS drawing.	2023-01-05 13:18:10 -05:00
Thomas Harte	c4a5a9763e	Minor indentation improvement.	2023-01-02 15:04:50 -05:00
Thomas Harte	a9f97ac871	Fix nothing-to-do test.	2023-01-02 15:04:08 -05:00
Thomas Harte	475440dc70	Update ClockConverter for potential alternative clocks.	2023-01-02 14:59:36 -05:00
Thomas Harte	dc3f8f5e42	These are the three fetchers to implement. ... They'll look fairly different from the TMS and SMS fetchers, I think, owing to the greater irregularity that comes with the smarter RAM accesses. I might need to play around for a while.	2023-01-01 22:44:06 -05:00
Thomas Harte	459ef39b08	constexpr the TMS palette.	2023-01-01 22:34:07 -05:00
Thomas Harte	27812fd0e2	Separate fetchers into their own header.	2023-01-01 22:26:50 -05:00
Thomas Harte	38eb4d36de	Better explain cumulative nature of @c to_internal.	2023-01-01 22:18:39 -05:00
Thomas Harte	2bd20a0cf8	Add further exposition.	2023-01-01 22:17:21 -05:00
Thomas Harte	da61909ec5	Explain the purpose here.	2023-01-01 21:20:30 -05:00
Thomas Harte	5729ece7bb	Incompletely transitions towards more flexible clock ratios.	2023-01-01 14:20:45 -05:00
Thomas Harte	151f60958e	Relocate the 9918 implementation file.	2023-01-01 14:01:19 -05:00
Thomas Harte	180045ada6	Convert vram_access_delay into a free-standing function.	2023-01-01 13:51:52 -05:00
Thomas Harte	11542e7a7f	Improve const correctness, simplify inheritance.	2023-01-01 13:49:11 -05:00
Thomas Harte	71598250ea	Improve commentary.	2023-01-01 13:41:51 -05:00
Thomas Harte	e8aab1fd2a	Restore proper VDP selection.	2022-12-31 21:54:14 -05:00
Thomas Harte	ffb0b2ce0b	Eliminate runtime duplication of personality.	2022-12-31 21:50:57 -05:00
Thomas Harte	b7c315058f	Also template Base.	2022-12-31 21:47:05 -05:00
Thomas Harte	7d6eac2895	Template the TMS on its personality. ... Template parameter currently unused, but preparatory to other improvements.	2022-12-31 15:08:33 -05:00
Thomas Harte	d79aac3081	Shuffle the personality enum into the 'public' header.	2022-12-31 15:01:11 -05:00
Thomas Harte	8d5547dc9e	Minor further style improvements. ... ... as I refamiliarise myself.	2022-12-29 22:09:14 -05:00
Thomas Harte	5d89293c92	Improve constness, primarily of reverse_table.	2022-12-29 11:29:19 -05:00
Thomas Harte	5ba97da6cd	Avoid macro.	2022-12-29 11:28:47 -05:00
Thomas Harte	37f07f349e	Merge branch 'master' into VDPs	2022-12-27 22:50:53 -05:00
Thomas Harte	711f7b2d75	C++17 makes this a single step.	2022-12-27 22:50:12 -05:00
Thomas Harte	dca8c51384	Prefer to avoid a macro.	2022-12-27 22:36:27 -05:00
Thomas Harte	462b7dcbfa	Add Mega Drive VRAM size.	2022-12-27 22:28:43 -05:00
Thomas Harte	2ab4b351ca	Extend enum.	2022-12-27 22:20:47 -05:00
Thomas Harte	4eedec50fb	Merge pull request #1111 from TomHarte/LessDynamic ... Add note to future self.	2022-12-27 20:24:28 -05:00
Thomas Harte	ee22a98c17	Add note to future self.	2022-12-27 20:23:25 -05:00