89 Commits

Author	SHA1	Message	Date
Thomas Harte	696ec12516	Add address rotation for applicable modes.	2023-01-21 22:33:26 -05:00
Thomas Harte	c9734df65c	Implement extended colour, sprite and RAM pointers.	2023-01-21 20:45:23 -05:00
Thomas Harte	13e490e7d7	Log selected screen mode.	2023-01-21 14:48:55 -05:00
Thomas Harte	cefcc1d443	Expand Yamaha graphics mode recognition.	2023-01-21 14:35:26 -05:00
Thomas Harte	d1f929e6f7	Just do a multiply and divide. Easy.	2023-01-21 14:19:52 -05:00
Thomas Harte	e289e6e757	Catch and map Yamaha palette entries. ... It's one less thing in the uncaptured log.	2023-01-21 14:12:46 -05:00
Thomas Harte	a726c9d97a	Enable indirect register writes.	2023-01-20 23:14:57 -05:00
Thomas Harte	c77e7c268f	1 = disable, 0 = enable.	2023-01-20 23:08:41 -05:00
Thomas Harte	9c57bfd58d	Attempt to log dropped indirect writes.	2023-01-20 23:07:14 -05:00
Thomas Harte	4efda108c6	Transcribe the Yamaha 9938 register meanings.	2023-01-20 23:00:33 -05:00
Thomas Harte	191cf4829b	Attempt real blank reporting.	2023-01-20 22:29:49 -05:00
Thomas Harte	9b7a925816	Give clearer names to the two pointers.	2023-01-20 20:29:15 -05:00
Thomas Harte	392b0acb58	Pull everything out of master_system_ struct. ... Now that it's inherently collected in the relevant `Storage`.	2023-01-19 15:09:16 -05:00
Thomas Harte	4b7606894e	Move Master System state, and start simplifying.	2023-01-19 14:09:31 -05:00
Thomas Harte	1fb94d15ab	No need for this-> ugliness in Base methods.	2023-01-19 12:32:42 -05:00
Thomas Harte	348c42bdea	Start trying to bluff my way through extended status.	2023-01-18 22:23:19 -05:00
Thomas Harte	e450e53c4e	Temporarily copy and paste my way to further logging.	2023-01-18 14:59:30 -05:00
Thomas Harte	355ee7fbc7	Adjust factoring of read and write per expanded V9938 scope.	2023-01-18 12:36:57 -05:00
Thomas Harte	fd14829992	Avoid hand-writing all the various conversions.	2023-01-09 22:34:56 -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	27d37f71ec	Generalise and better factor bit reversal and TMS drawing.	2023-01-05 13:18:10 -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	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