 Thomas Harte
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3dbf62ca08
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Treat lack of a serialiser as at-end.
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2025-11-19 13:13:58 -05:00 |
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Thomas Harte
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bb5239e553
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Move D64 into a position where it needs to decode sectors.
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2025-11-19 12:29:57 -05:00 |
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 Thomas Harte
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faec5c3f84
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Merge pull request #1640 from TomHarte/1540Writing
Give the 1540/1541 the ability to write.
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2025-11-18 22:59:23 -05:00 |
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Thomas Harte
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9c359627f3
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Add optional initial shift delay.
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2025-11-18 22:47:19 -05:00 |
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Thomas Harte
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2a0208c554
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Set up more realistic feedback loop.
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2025-11-18 18:26:02 -05:00 |
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Thomas Harte
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f513edc006
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Attempt full write loop.
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2025-11-18 17:03:22 -05:00 |
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Thomas Harte
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9e39be282b
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Start to consolidate relationship around push.
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2025-11-18 13:12:41 -05:00 |
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Thomas Harte
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a9d945d6d2
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Merge pull request #1639 from TomHarte/CommodoreNew6502s
Adapt all Commodore machines to 6502Mk2.
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2025-11-17 23:16:17 -05:00 |
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Thomas Harte
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5e465f1ff4
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Avoid function specialisation.
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2025-11-17 23:04:33 -05:00 |
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Thomas Harte
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5359964fef
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Make minor style improvements, fix cursor keys.
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2025-11-17 22:55:18 -05:00 |
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Thomas Harte
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fa8be26f9f
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Fix read-only bit.
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2025-11-17 22:20:20 -05:00 |
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Thomas Harte
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aabfe7c284
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Observe that there is an attempt to output data.
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2025-11-17 21:15:42 -05:00 |
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Thomas Harte
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d011b10b5d
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Update comments, add note-to-self on write mode.
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2025-11-17 17:54:09 -05:00 |
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Thomas Harte
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332b37063f
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Adjust for style.
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2025-11-17 17:15:26 -05:00 |
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Thomas Harte
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b3a9e39be3
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Transfer C1540, ensure Plus 4 bus always holds _something_.
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2025-11-17 14:39:35 -05:00 |
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Thomas Harte
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67590cf06b
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Adapt Vic-20 to the newer 6502.
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2025-11-17 14:23:05 -05:00 |
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Thomas Harte
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236fdacb36
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Adapt Plus 4 to the newer 6502.
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2025-11-17 14:14:25 -05:00 |
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Thomas Harte
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176bda9eb8
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Merge pull request #1637 from TomHarte/Voice3Off
SID: support the voice 3 disable bit.
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2025-11-14 19:35:05 -05:00 |
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Thomas Harte
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9f0a0443a8
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SID: support the voice 3 disable bit.
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2025-11-14 15:38:54 -05:00 |
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Thomas Harte
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fd1a7e78c5
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Merge pull request #1636 from TomHarte/BiquadAttribution
Record references for the SID and biquad filter.
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2025-11-14 13:29:55 -05:00 |
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Thomas Harte
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909fa57b27
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Record references for the SID and biquad filter.
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2025-11-14 13:29:15 -05:00 |
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Thomas Harte
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5630b1c351
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Merge pull request #1634 from TomHarte/BeebSID
Investigate the SID via BeebSID.
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2025-11-13 20:38:34 -05:00 |
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Thomas Harte
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c4fe38a61f
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Allow potentometer inputs to be set; disable SID by default.
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2025-11-13 18:05:13 -05:00 |
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Thomas Harte
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5b4f303e35
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Mention memory barrier.
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2025-11-13 18:02:41 -05:00 |
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Thomas Harte
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c9c1bde6e2
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Switch to spinning on SID thread synchronisation.
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2025-11-13 17:59:24 -05:00 |
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Thomas Harte
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d01e1f3bb1
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Block and synchronise threads for voice 3 readback.
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2025-11-13 17:34:57 -05:00 |
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Thomas Harte
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fd32e63459
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Clean up: pull out noise generation, remove code from header.
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2025-11-13 13:44:53 -05:00 |
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Thomas Harte
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dbbb1d60fc
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Add commentary, use filter reconfiguration to retain sample history.
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2025-11-13 13:27:55 -05:00 |
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Thomas Harte
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1ce013bcf7
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Simplify, update noise tap.
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2025-11-13 11:59:56 -05:00 |
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Thomas Harte
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86bf019aac
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Attempt further to improve filter precision.
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2025-11-13 11:54:37 -05:00 |
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Thomas Harte
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d00546dd77
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Add post hoc filter, attempt to juice precision.
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2025-11-13 07:31:59 -05:00 |
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Thomas Harte
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cf33e17688
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Attempt to use biquad filter; fix signs.
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2025-11-12 23:08:35 -05:00 |
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Thomas Harte
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c5c6c5ff72
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Add textbook filter construction.
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2025-11-12 22:06:48 -05:00 |
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Thomas Harte
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fa0835abd8
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Capture all filter parameters.
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2025-11-12 17:47:49 -05:00 |
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Thomas Harte
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f232b179ed
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Partition channels into filtered and unfiltered, and apply no-op biquad.
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2025-11-12 17:40:14 -05:00 |
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Thomas Harte
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a4a0026cab
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Reintroduce decay stage; flip pulse meaning.
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2025-11-11 21:38:27 -05:00 |
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Thomas Harte
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eac7493180
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Support master volume.
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2025-11-11 21:04:07 -05:00 |
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Thomas Harte
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989fb32fba
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Fix clocking, do a linear attack phase.
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2025-11-11 20:53:54 -05:00 |
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Thomas Harte
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735afcfabb
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Adopt painful pulse test, temporarily (?).
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2025-11-11 18:26:00 -05:00 |
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Thomas Harte
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37152a1fad
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Start testing; I'm now unsure about pulses.
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2025-11-11 17:54:31 -05:00 |
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Thomas Harte
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4e86184955
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Add local hack to ensure good flushing.
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2025-11-11 14:40:13 -05:00 |
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Thomas Harte
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d23dbb96c2
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Support system volume, avoid clipping.
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2025-11-11 14:40:04 -05:00 |
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Thomas Harte
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4586e4b4c1
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Apply envelope.
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2025-11-11 14:26:53 -05:00 |
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Thomas Harte
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de5cdbf18c
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Make a complete attempt at ADSR.
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2025-11-11 14:25:36 -05:00 |
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Thomas Harte
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8c2294fc0d
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Treat sustain as a volume; start second prescaler table.
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2025-11-11 12:43:48 -05:00 |
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Thomas Harte
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b0b82782ad
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Build in initial prescaler.
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2025-11-11 12:21:49 -05:00 |
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Thomas Harte
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b9f5802c89
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Return whatever was written last if read.
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2025-11-11 09:19:01 -05:00 |
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Thomas Harte
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29235f1276
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Adjust noise clocking, make it reactive to the test bit.
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2025-11-11 09:16:43 -05:00 |
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Thomas Harte
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8c74e2a323
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Implement LFSR.
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2025-11-10 22:44:00 -05:00 |
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Thomas Harte
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ae2936b9c3
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Correct clock rate, triangle wave.
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2025-11-10 22:35:13 -05:00 |
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