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11,209 Commits 7 Branches 121 Tags 500 MiB
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33 Commits

Author SHA1 Message Date
Thomas Harte
b08c7f8b68 Remove dangling LOG_PREFIXs. 2024-01-19 22:19:35 -05:00
Thomas Harte
ce7f57f251 Switch to regular integer types for flags. 2022-07-26 09:22:05 -04:00
Thomas Harte
2b0415d552 Attempt to avoid off-by-one buffer reads, add modulation. 2021-12-06 19:28:40 -05:00
Thomas Harte
066e4421e8 Attempt volcntrld. 2021-12-06 06:35:08 -05:00
Thomas Harte
f02a241249 Inserts an additional reload. 2021-12-05 17:47:12 -05:00
Thomas Harte
a5fe1e4259 Largely debugs audio state machine. 
I think I'm still missing an address reload somewhere though, and attachment doesn't actually push.
 2021-12-05 15:27:35 -05:00
Thomas Harte
9b80563443 Exposes targets for modulation. 2021-12-05 06:38:55 -05:00
Thomas Harte
91b5da06e3 Perform reload on Disabled -> WaitingForDummyDMA. 2021-12-04 19:17:40 -05:00
Thomas Harte
7320f96ae7 Capture attachment flags. 2021-12-04 18:02:43 -05:00
Thomas Harte
fdf2b9cd7b Add local data pointers. 2021-12-04 17:58:41 -05:00
Thomas Harte
3b027c4593 Switch and -> or for testing transitions from ::PlayingLow. 2021-12-04 08:24:41 -05:00
Thomas Harte
42d3bdd373 Adds a begin_state template. 2021-12-04 07:20:17 -05:00
Thomas Harte
57789092c1 Keep audio fetches in bounds. 2021-12-03 07:16:21 -05:00
Thomas Harte
6bc5268cbd Reload period counter on low -> high transition. 2021-12-02 18:43:02 -05:00
Thomas Harte
e6fe36f45c Add buffer-length assert; add <tuple> where std::tuple_size is used. 2021-12-02 12:53:20 -05:00
Thomas Harte
06b6f85d55 Correct stereo. 2021-12-02 11:15:29 -05:00
Thomas Harte
d6f1ea50a6 Switch to slightly more straightforward presumption of no data wanted. 2021-12-02 09:41:16 -05:00
Thomas Harte
9554869886 Simplify DMA logic. 2021-12-02 09:33:02 -05:00
Thomas Harte
364059551c Add extra notes per errata, plus bonus state code repetitions. 2021-12-02 09:30:52 -05:00
Thomas Harte
06340b1ad7 Advance DMA pointer, treat audio as signed, request data on low -> high transition. 
There's now some audio, sometimes when there should be. But it's not correct.
 2021-12-01 18:34:54 -05:00
Thomas Harte
d23511860d Attempts audio output. 2021-12-01 06:01:58 -05:00
Thomas Harte
a8dd4660b2 Adds a pipeline for audio output. 2021-12-01 05:37:58 -05:00
Thomas Harte
2a3a7fa8a0 Reset will_request_interrupt. 2021-11-15 16:00:35 -05:00
Thomas Harte
50a6496399 Avoids over-greedy DMA. 2021-11-15 12:31:15 -05:00
Thomas Harte
c99dee86dd Adds missing low -> high actions, implements more transitions. 2021-11-15 12:29:32 -05:00
Thomas Harte
0c5bb9626b Separates state transitions and tests. 2021-11-15 05:29:28 -05:00
Thomas Harte
a9971917f5 Attempts a translation of Commodore's documentation. 2021-11-14 14:54:33 -05:00
Thomas Harte
4c62611da3 Adds enough state machine to get into the near-incomprehensible stuff on the right. 2021-11-14 10:48:50 -05:00
Thomas Harte
47f36f08fb Switches to a synchronous audio state machine; renames advance -> advance_dma. 
I can worry about how to just-in-time things once I better understand the hardware in general.
 2021-11-13 15:53:41 -05:00
Thomas Harte
f906bab1a5 Provides feedback on interrupt flags, starts on state machine. 2021-11-13 11:05:39 -05:00
Thomas Harte
fffc03c4e4 Propagates time to the audio subsystem. 2021-11-12 15:30:52 -05:00
Thomas Harte
0a94184d6b Provides a greater wealth of audio data. 2021-11-11 09:24:15 -05:00
Thomas Harte
7be3578497 Adds a target for audio writes. 2021-11-09 07:11:23 -05:00