Thomas Harte
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6beca141d5
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Reinstate assumption of no sprites in vertical blank.
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2022-07-21 08:41:50 -04:00 |
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Thomas Harte
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f29d305597
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Add missing #include.
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2022-07-19 21:40:16 -04:00 |
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Thomas Harte
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89abf7faeb
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Take a guess at reintroducing a special case for end-of-blank.
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2022-07-19 21:25:34 -04:00 |
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Thomas Harte
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57186c3c14
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Don't limit sprite fetch area; add further commentary.
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2022-07-19 16:37:13 -04:00 |
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Thomas Harte
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feee6afe0f
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Improve documentation.
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2022-07-19 16:19:19 -04:00 |
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Thomas Harte
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cb42ee3ade
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Eliminate DMAState ; it sounds like VSTOP solves this problem.
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2022-07-19 16:11:29 -04:00 |
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Thomas Harte
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830704b4a9
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Clarify and slightly improve state machine.
No more using the visible flag to permit a DMA control fetch.
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2022-07-19 15:39:57 -04:00 |
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Thomas Harte
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8f2e94a1d8
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Switch name back to emphasise _async_.
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2022-07-16 14:41:04 -04:00 |
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Thomas Harte
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76d5e53094
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Fix red/blue confusion.
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2022-07-15 16:24:07 -04:00 |
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Thomas Harte
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bf03bda314
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Generalise AsyncTaskQueue, DeferringAsyncTaskQueue and AsyncUpdater into a single template.
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2022-07-14 16:39:26 -04:00 |
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Thomas Harte
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6dabdaca45
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Switch to int ; attempt to do a better job of initial audio filling.
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2022-07-09 13:33:46 -04:00 |
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Thomas Harte
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b097b1296b
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Adopt granular flushing widely.
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2022-07-08 16:04:32 -04:00 |
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Thomas Harte
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b03d91d5dd
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Permit granular specification of what to flush.
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2022-07-08 15:38:29 -04:00 |
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Thomas Harte
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fc0dc4e5e2
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Amiga only, temporarily: attempt to reduce audio maintenance costs.
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2022-07-07 16:41:49 -04:00 |
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Thomas Harte
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56aa182fb6
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Fix debug builds.
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2022-06-06 15:26:15 -04:00 |
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Thomas Harte
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9818c7e78c
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Switch the Amiga to the newer 68000.
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2022-06-06 11:10:56 -04:00 |
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Thomas Harte
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bfd28a04ba
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Remove noise.
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2022-03-18 10:41:20 -04:00 |
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Thomas Harte
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359ec257c0
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Add a further state, seemingly to fix high-res mode.
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2022-03-18 08:27:46 -04:00 |
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Thomas Harte
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88767e402c
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Switch DDFSTART/STOP state machine.
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2022-03-17 20:03:36 -04:00 |
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Thomas Harte
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e698cbf092
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Silence debugging information.
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2022-03-13 12:48:05 -04:00 |
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Thomas Harte
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f2ce646d8d
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Undo 8-cycle-if-met WAIT.
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2022-03-13 12:47:48 -04:00 |
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Thomas Harte
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acba357df6
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Adds empty callouts for all serial port registers.
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2021-12-23 15:22:20 -05:00 |
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Thomas Harte
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a17c192a9e
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Allow chip RAM size selection, while I'm here.
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2021-12-22 15:30:19 -05:00 |
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Thomas Harte
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1916a9b99c
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Remove stdout noise.
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2021-12-22 15:22:28 -05:00 |
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Thomas Harte
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9796b308dc
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Add basic implementation of fast RAM.
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2021-12-22 15:17:11 -05:00 |
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Thomas Harte
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d0e3024bec
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Switch to nibble-oriented lookup tables for fill mode.
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2021-12-19 17:16:46 -05:00 |
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Thomas Harte
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d2ad149e56
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Fill mode always runs right to left.
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2021-12-19 16:43:18 -05:00 |
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Thomas Harte
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348840a2aa
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It's probably a net detriment to use a template in this scenario.
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2021-12-19 16:31:44 -05:00 |
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Thomas Harte
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3a719633eb
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Consolidate interface; correct LOGs.
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2021-12-18 19:39:41 -05:00 |
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Thomas Harte
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bd69948d37
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The Copper can now skip Chipset::perform .
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2021-12-18 17:53:11 -05:00 |
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Thomas Harte
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54aa211f56
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Avoid infinite loops for completely undefined addresses.
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2021-12-18 17:48:45 -05:00 |
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Thomas Harte
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f118891970
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Breaks Chipset::perform into read and write .
This allows each to call the other when a read occurs of a write-only address, and vice versa.
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2021-12-18 17:43:53 -05:00 |
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Thomas Harte
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dbae3fc9a5
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Propagate to bitplanes immediately; fix odd/even confusion.
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2021-12-18 16:37:40 -05:00 |
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Thomas Harte
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c834960bfb
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Withdraw separate x-and-y guess, make MOVE lose a cycle if a sleep/wake occurs.
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2021-12-12 19:18:18 -05:00 |
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Thomas Harte
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600abc55b5
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Compare x and y separately, wake immediately from a sleep, log more.
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2021-12-12 17:26:33 -05:00 |
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Thomas Harte
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f3ec7d54bb
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Clarifies wait-for-CPU-slot semantics.
Big bonus: this guarantees `advance_dma`s will be called at most once per output cycle, even if they return `false`.
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2021-12-09 19:17:44 -05:00 |
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Thomas Harte
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2b0415d552
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Attempt to avoid off-by-one buffer reads, add modulation.
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2021-12-06 19:28:40 -05:00 |
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Thomas Harte
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066e4421e8
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Attempt volcntrld.
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2021-12-06 06:35:08 -05:00 |
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Thomas Harte
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f02a241249
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Inserts an additional reload.
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2021-12-05 17:47:12 -05:00 |
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Thomas Harte
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a5fe1e4259
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Largely debugs audio state machine.
I think I'm still missing an address reload somewhere though, and attachment doesn't actually push.
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2021-12-05 15:27:35 -05:00 |
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Thomas Harte
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9b80563443
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Exposes targets for modulation.
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2021-12-05 06:38:55 -05:00 |
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Thomas Harte
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91b5da06e3
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Perform reload on Disabled -> WaitingForDummyDMA.
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2021-12-04 19:17:40 -05:00 |
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Thomas Harte
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7320f96ae7
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Capture attachment flags.
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2021-12-04 18:02:43 -05:00 |
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Thomas Harte
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fdf2b9cd7b
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Add local data pointers.
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2021-12-04 17:58:41 -05:00 |
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Thomas Harte
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bfc70a1b60
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Ensure interrupt request bits always propagate.
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2021-12-04 16:50:42 -05:00 |
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Thomas Harte
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aff7a93106
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Move DMAFlags to Flags.hpp.
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2021-12-04 08:26:28 -05:00 |
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Thomas Harte
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3b027c4593
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Switch and -> or for testing transitions from ::PlayingLow.
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2021-12-04 08:24:41 -05:00 |
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Thomas Harte
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42d3bdd373
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Adds a begin_state template.
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2021-12-04 07:20:17 -05:00 |
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Thomas Harte
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57789092c1
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Keep audio fetches in bounds.
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2021-12-03 07:16:21 -05:00 |
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Thomas Harte
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6bc5268cbd
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Reload period counter on low -> high transition.
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2021-12-02 18:43:02 -05:00 |
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