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Author	SHA1	Message	Date
Thomas Harte	4be5ee5b35	Fix value interactions.	2025-11-17 23:25:47 -05:00
Thomas Harte	92e6dc64d4	Merge branch 'master' into QueueDelegate	2025-11-17 23:21:24 -05:00
Thomas Harte	a9d945d6d2	Merge pull request #1639 from TomHarte/CommodoreNew6502s ... Adapt all Commodore machines to 6502Mk2.	2025-11-17 23:16:17 -05:00
Thomas Harte	5e465f1ff4	Avoid function specialisation.	2025-11-17 23:04:33 -05:00
Thomas Harte	5359964fef	Make minor style improvements, fix cursor keys.	2025-11-17 22:55:18 -05:00
Thomas Harte	fa8be26f9f	Fix read-only bit.	2025-11-17 22:20:20 -05:00
Thomas Harte	aabfe7c284	Observe that there is an attempt to output data.	2025-11-17 21:15:42 -05:00
Thomas Harte	d011b10b5d	Update comments, add note-to-self on write mode.	2025-11-17 17:54:09 -05:00
Thomas Harte	332b37063f	Adjust for style.	2025-11-17 17:15:26 -05:00
Thomas Harte	b3a9e39be3	Transfer C1540, ensure Plus 4 bus always holds _something_.	2025-11-17 14:39:35 -05:00
Thomas Harte	67590cf06b	Adapt Vic-20 to the newer 6502.	2025-11-17 14:23:05 -05:00
Thomas Harte	236fdacb36	Adapt Plus 4 to the newer 6502.	2025-11-17 14:14:25 -05:00
Thomas Harte	f422cda553	Adapt the Enterprise, accepting possible need for HalfCycles.	2025-11-16 08:04:47 -05:00
Thomas Harte	2c44d3a7d3	Adapt the Plus 4.	2025-11-15 22:31:17 -05:00
Thomas Harte	051ce98ecb	Adapt Vic-20.	2025-11-15 22:18:46 -05:00
Thomas Harte	33ae24c961	Attempt to shrink repetition even further.	2025-11-15 21:41:34 -05:00
Thomas Harte	4247d0ef40	Adapt Atari 2600.	2025-11-14 22:58:41 -05:00
Thomas Harte	ffababdb45	With the Electron as a test bed, start to simplify audio class groups.	2025-11-14 22:39:53 -05:00
Thomas Harte	176bda9eb8	Merge pull request #1637 from TomHarte/Voice3Off ... SID: support the voice 3 disable bit.	2025-11-14 19:35:05 -05:00
Thomas Harte	9f0a0443a8	SID: support the voice 3 disable bit.	2025-11-14 15:38:54 -05:00
Thomas Harte	fd1a7e78c5	Merge pull request #1636 from TomHarte/BiquadAttribution ... Record references for the SID and biquad filter.	2025-11-14 13:29:55 -05:00
Thomas Harte	909fa57b27	Record references for the SID and biquad filter.	2025-11-14 13:29:15 -05:00
Thomas Harte	5630b1c351	Merge pull request #1634 from TomHarte/BeebSID ... Investigate the SID via BeebSID.	2025-11-13 20:38:34 -05:00
Thomas Harte	c4fe38a61f	Allow potentometer inputs to be set; disable SID by default.	2025-11-13 18:05:13 -05:00
Thomas Harte	5b4f303e35	Mention memory barrier.	2025-11-13 18:02:41 -05:00
Thomas Harte	c9c1bde6e2	Switch to spinning on SID thread synchronisation.	2025-11-13 17:59:24 -05:00
Thomas Harte	d01e1f3bb1	Block and synchronise threads for voice 3 readback.	2025-11-13 17:34:57 -05:00
Thomas Harte	fd32e63459	Clean up: pull out noise generation, remove code from header.	2025-11-13 13:44:53 -05:00
Thomas Harte	dbbb1d60fc	Add commentary, use filter reconfiguration to retain sample history.	2025-11-13 13:27:55 -05:00
Thomas Harte	1ce013bcf7	Simplify, update noise tap.	2025-11-13 11:59:56 -05:00
Thomas Harte	86bf019aac	Attempt further to improve filter precision.	2025-11-13 11:54:37 -05:00
Thomas Harte	d00546dd77	Add post hoc filter, attempt to juice precision.	2025-11-13 07:31:59 -05:00
Thomas Harte	cf33e17688	Attempt to use biquad filter; fix signs.	2025-11-12 23:08:35 -05:00
Thomas Harte	c5c6c5ff72	Add textbook filter construction.	2025-11-12 22:06:48 -05:00
Thomas Harte	fa0835abd8	Capture all filter parameters.	2025-11-12 17:47:49 -05:00
Thomas Harte	f232b179ed	Partition channels into filtered and unfiltered, and apply no-op biquad.	2025-11-12 17:40:14 -05:00
Thomas Harte	a4a0026cab	Reintroduce decay stage; flip pulse meaning.	2025-11-11 21:38:27 -05:00
Thomas Harte	eac7493180	Support master volume.	2025-11-11 21:04:07 -05:00
Thomas Harte	989fb32fba	Fix clocking, do a linear attack phase.	2025-11-11 20:53:54 -05:00
Thomas Harte	735afcfabb	Adopt painful pulse test, temporarily (?).	2025-11-11 18:26:00 -05:00
Thomas Harte	37152a1fad	Start testing; I'm now unsure about pulses.	2025-11-11 17:54:31 -05:00
Thomas Harte	4e86184955	Add local hack to ensure good flushing.	2025-11-11 14:40:13 -05:00
Thomas Harte	d23dbb96c2	Support system volume, avoid clipping.	2025-11-11 14:40:04 -05:00
Thomas Harte	4586e4b4c1	Apply envelope.	2025-11-11 14:26:53 -05:00
Thomas Harte	de5cdbf18c	Make a complete attempt at ADSR.	2025-11-11 14:25:36 -05:00
Thomas Harte	8c2294fc0d	Treat sustain as a volume; start second prescaler table.	2025-11-11 12:43:48 -05:00
Thomas Harte	b0b82782ad	Build in initial prescaler.	2025-11-11 12:21:49 -05:00
Thomas Harte	b9f5802c89	Return whatever was written last if read.	2025-11-11 09:19:01 -05:00
Thomas Harte	29235f1276	Adjust noise clocking, make it reactive to the test bit.	2025-11-11 09:16:43 -05:00
Thomas Harte	8c74e2a323	Implement LFSR.	2025-11-10 22:44:00 -05:00