1640 Commits

Author	SHA1	Message	Date
Thomas Harte	7e43b40415	Merge pull request #1617 from TomHarte/NoWarnings ... Resolve x86-related build warnings plus various whitespace deficiencies.	2025-10-29 12:16:53 -04:00
Thomas Harte	c5dc65fc61	Resolve various whitespace errors.	2025-10-29 11:50:56 -04:00
Thomas Harte	45d0f101a7	Switch the BBC Micro to 6502Mk2.	2025-10-26 21:04:59 -04:00
Thomas Harte	2eb94f1b66	Return 0 for write-only and nonexistent registers.	2025-10-20 13:26:22 -04:00
Thomas Harte	8c7f2491d7	Eliminate CompileTimeCounter.	2025-10-19 19:36:36 -04:00
Thomas Harte	287ff99bbc	Use Numeric::Counter.	2025-10-17 15:06:05 -04:00
Thomas Harte	0bbfcedabb	Alphabetise includes.	2025-10-17 15:05:52 -04:00
Thomas Harte	812e1e637d	Eliminate magic constant.	2025-10-17 11:22:02 -04:00
Thomas Harte	f20fd38940	Introduce a compile-time counter; use it for 1770 sequencing.	2025-10-17 11:19:21 -04:00
Thomas Harte	06629def62	Restore some fixed areas, work on API.	2025-10-14 22:51:36 -04:00
Thomas Harte	6ad41326b0	Remove errant space.	2025-10-13 23:13:45 -04:00
Thomas Harte	2bbca3c169	Slightly beef up 8272 logging.	2025-10-13 23:09:10 -04:00
Thomas Harte	d3ee778265	Eliminate common black border -> blank mapping. ... Will move this inside the CRT.	2025-10-07 22:10:14 -04:00
Thomas Harte	05042b1859	Remove unnecessary log.	2025-10-03 16:42:04 -04:00
Thomas Harte	b076450b73	Ensure 1770 doesn't get stuck when writing.	2025-10-03 16:39:27 -04:00
Thomas Harte	242b180862	Expose PB7 timer regardless.	2025-10-02 22:40:36 -04:00
Thomas Harte	e5e0cbfc53	Make centre row the thick one.	2025-10-02 20:35:53 -04:00
Thomas Harte	a8325b6bce	Add BBC joysticks.	2025-10-02 17:10:27 -04:00
Thomas Harte	02a10ef651	Fall in line with nonsense.	2025-10-02 15:11:01 -04:00
Thomas Harte	e3ca44f3ca	Reseparate pixels.	2025-10-02 13:24:00 -04:00
Thomas Harte	a9abc0dd5f	Document a little further.	2025-10-02 09:30:33 -04:00
Thomas Harte	cbcc7c718e	SAA: smooth output just in time.	2025-10-02 09:20:58 -04:00
Thomas Harte	4377c79068	Switch blink rates.	2025-10-02 09:10:12 -04:00
Thomas Harte	514993bc2e	Pull out cursor mask as a separate concern.	2025-10-02 07:56:07 -04:00
Thomas Harte	f279bebc1a	Reduce redundant masking.	2025-10-01 21:59:40 -04:00
Thomas Harte	4e3fa5a6ff	Use std::popcount.	2025-10-01 21:25:12 -04:00
Thomas Harte	01d355a247	Rename SizedCounter.	2025-10-01 20:58:34 -04:00
Thomas Harte	d44a1d9761	Give SAA flashing an asymmetric appearance.	2025-09-30 21:33:37 -04:00
Thomas Harte	7316fe00ee	Support native blink speeds.	2025-09-29 16:13:39 -04:00
Thomas Harte	f9e5b0f0c7	6522: avoid handshaking with register F.	2025-09-28 22:12:53 -04:00
Thomas Harte	622679f4c2	Slow flash rate (though it's probably asymmetrical?)	2025-09-27 07:58:11 -04:00
Thomas Harte	141d43d3e5	Further express smoothing in terms of pixel patterns.	2025-09-25 23:02:33 -04:00
Thomas Harte	823f7b1d2e	Attempt held graphics.	2025-09-25 22:47:13 -04:00
Thomas Harte	6579f011d0	Support flash and conceal.	2025-09-25 22:37:38 -04:00
Thomas Harte	93f768af9b	Bump control codes up in the roster.	2025-09-25 22:18:52 -04:00
Thomas Harte	26ccd930c3	Begin tidying.	2025-09-25 17:53:54 -04:00
Thomas Harte	82211c7312	Add some 'graphics' support.	2025-09-25 17:50:26 -04:00
Thomas Harte	2015c154fe	Correctly clear double-height flags.	2025-09-25 13:28:22 -04:00
Thomas Harte	ef17d116a8	Don't permit single-height text on a lower double-height row.	2025-09-25 13:22:25 -04:00
Thomas Harte	46fddc44bf	Support double-height text.	2025-09-25 13:21:49 -04:00
Thomas Harte	425ed658f1	Support colour control codes, clarify SAA5050 signalling.	2025-09-25 13:03:55 -04:00
Thomas Harte	3c3c55090a	Port forward ElectrEm's font smoothing.	2025-09-25 09:22:16 -04:00
Thomas Harte	8b0e8f5b13	Move all work [near] definitively into the SAA5050.	2025-09-24 22:55:49 -04:00
Thomas Harte	b6e41ceea7	Hack in low-resolution Mode 7.	2025-09-24 22:25:43 -04:00
Thomas Harte	7015e46227	Put together enough of an interface to expect to see some pixels.	2025-09-24 22:08:04 -04:00
Thomas Harte	cce2607c80	Add file for SAA5050 logic.	2025-09-24 21:43:25 -04:00
Thomas Harte	068726e0ab	Add TODO.	2025-09-24 21:26:04 -04:00
Thomas Harte	89e86ad9bd	Delay publication of the refresh address.	2025-09-24 21:20:20 -04:00
Thomas Harte	174c8dafbf	Resolve potential out-of-phase line counter.	2025-09-24 17:26:40 -04:00
Thomas Harte	90a96293de	Implement interlace-dependent row addressing.	2025-09-24 17:20:04 -04:00