 Thomas Harte
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57ce10418f
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Switches prescale logic, the better to deal with changes in prescaler.
According to my assumptions about the behaviour, anyway.
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2019-12-20 23:33:14 -05:00 |
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Thomas Harte
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2a1520c04e
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Removes mostly-uninformative piece of logging.
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2019-12-19 22:58:28 -05:00 |
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Thomas Harte
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45a391d69e
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Increases quantity of annotations.
I'm now at almost 500 lines, and I haven't even really written anything yet.
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2019-12-18 22:57:12 -05:00 |
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Thomas Harte
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15bc18b64f
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Merge branch 'master' into FurtherSCC
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2019-12-18 22:17:10 -05:00 |
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Thomas Harte
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206ab380c7
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Introduces double-resolution envelopes for the Atari ST.
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2019-12-18 22:03:02 -05:00 |
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Thomas Harte
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d85ae21b2f
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Adds an explicit declaration of chip type to all AY users.
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2019-12-18 19:28:41 -05:00 |
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Thomas Harte
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7d9bedf7de
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Merge branch 'master' into FurtherSCC
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2019-12-17 22:39:39 -05:00 |
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Thomas Harte
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c2646a415f
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Switch to faster timer implementation; it seems to work.
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2019-12-09 19:23:08 -05:00 |
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Thomas Harte
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7cd11ecb7f
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Adds necessary #include for assert.
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2019-12-08 22:43:39 -05:00 |
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Thomas Harte
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acfe2c63b8
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Adds an assert to verify the interrupt line is clear after a full reset.
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2019-12-08 22:34:19 -05:00 |
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Thomas Harte
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b192381928
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Implements a fuller reset, takes a run at the overran flag.
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2019-12-08 21:20:06 -05:00 |
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Thomas Harte
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7ff57f8cdf
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Starts to flesh out documentation.
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2019-11-19 22:32:07 -05:00 |
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Thomas Harte
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06edeea866
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Adds reload during event count mode.
Plus a helpful bit of TODO.
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2019-11-19 22:24:32 -05:00 |
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Thomas Harte
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e0ceab6642
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Pivots towards looking at Timer B as a cause of in-frame inaccuracy.
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2019-11-19 21:52:50 -05:00 |
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Thomas Harte
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0ce5057fd9
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Attempts to factor in event counting direction.
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2019-11-18 22:37:20 -05:00 |
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Thomas Harte
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6ec3c47cc0
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Ensures same-level interrupts don't double trigger.
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2019-11-12 22:18:13 -05:00 |
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Thomas Harte
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d6edfa5c6d
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Removes the redundant state encased within interrupt_causes_.
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2019-11-11 21:49:02 -05:00 |
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Thomas Harte
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072b0266af
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It seems status reads are not required to clear the interrupt line.
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2019-11-09 20:12:09 -05:00 |
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Thomas Harte
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5fc4e57db7
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Eliminates non-portable use of fls.
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2019-11-09 16:03:00 -05:00 |
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Thomas Harte
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e3abbc9966
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Renames what didn't end up being a whole SerialPort.
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2019-11-09 15:21:51 -05:00 |
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Thomas Harte
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8c736a639a
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Eliminates unexpected bottleneck created by ACIA.
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2019-11-09 15:00:12 -05:00 |
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Thomas Harte
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14e790746b
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Fixes return value when reading received data.
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2019-11-02 21:25:00 -04:00 |
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Thomas Harte
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75e34b4215
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Reacts to no acknowledgement.
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2019-10-31 21:00:05 -04:00 |
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Thomas Harte
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a5bbf54a27
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Adds the ability for the 68901 to decline an interrupt acknowledgement.
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2019-10-31 19:57:36 -04:00 |
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Thomas Harte
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731dc350b4
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Adds sometime real-time clocking for DMA.
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2019-10-30 22:59:32 -04:00 |
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Thomas Harte
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635e18a50d
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Ensures the MFP requests and receives real-time clocking when needed.
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2019-10-30 22:42:06 -04:00 |
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Thomas Harte
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4857ceb3eb
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Attempts to get a bit more systematic.
Spotted that interrupt_enable_ isn't being used properly while doing so, hopefully that's now correct.
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2019-10-29 23:16:08 -04:00 |
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Thomas Harte
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1c154131f9
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Expands size of storage in Cycles/HalfCycles; adjusts widely to compensate.
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2019-10-29 22:36:29 -04:00 |
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Thomas Harte
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fd02b6fc18
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Corrects in-service test; adds pending clearing upon enabled clearing.
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2019-10-28 22:51:00 -04:00 |
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Thomas Harte
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553f3b6d8b
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Properly conforms to GPIP input/output blending.
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2019-10-28 22:37:11 -04:00 |
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Thomas Harte
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a5057e6540
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Ensures that stop means stop.
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2019-10-28 22:12:45 -04:00 |
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Thomas Harte
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aa52652027
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Adds a const.
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2019-10-28 21:21:35 -04:00 |
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Thomas Harte
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5f6711b72c
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Ensures interrupt changes are notified to the delegate.
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2019-10-28 21:13:06 -04:00 |
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Thomas Harte
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de1bfb4e24
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Stores and returns timer configuration.
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2019-10-27 22:38:49 -04:00 |
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Thomas Harte
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0082dc4411
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Improves logging.
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2019-10-27 00:02:55 -04:00 |
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Thomas Harte
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22754683f8
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Ensures timer divisor values don't go out of range, adds timer interrupts.
I suspect further timer issues remain.
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2019-10-26 23:20:13 -04:00 |
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Thomas Harte
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e89be6249d
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Adds a logging prefix.
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2019-10-26 22:38:56 -04:00 |
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Thomas Harte
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e96386f572
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Takes another stab at MFP interrupt management.
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2019-10-26 15:55:19 -04:00 |
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Thomas Harte
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a8d481a764
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Writes to the pending register appear to be able to clear interrupts too.
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2019-10-25 22:46:30 -04:00 |
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Thomas Harte
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872897029e
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Attempts a complete wiring of 68901 interrupts.
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2019-10-25 22:36:01 -04:00 |
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Thomas Harte
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7a2de47f58
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Corrects interrupt mask generation.
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2019-10-24 22:37:32 -04:00 |
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Thomas Harte
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f2f98ed60c
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Attempts some part of interrupt decision making.
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2019-10-24 22:33:42 -04:00 |
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Thomas Harte
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77f14fa638
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Starts trying to make sense of interrupts.
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2019-10-23 23:09:49 -04:00 |
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Thomas Harte
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f09a240e6c
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Gives myself more trace details.
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2019-10-21 23:20:03 -04:00 |
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Thomas Harte
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e30ba58e0d
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Attempts to wire ACIA interrupt signals into the MFP.
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2019-10-21 23:02:30 -04:00 |
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Thomas Harte
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7cb82fccc0
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Attempts properly to maintain interrupt flag; adds delegate.
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2019-10-21 22:40:38 -04:00 |
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Thomas Harte
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ed9a5b0430
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Adds receipt interrupt.
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2019-10-21 21:27:57 -04:00 |
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Thomas Harte
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8f59a73425
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Corrects incoming data capture.
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2019-10-21 20:18:52 -04:00 |
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Thomas Harte
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91223b9ec8
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Sets default level to high.
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2019-10-21 20:18:33 -04:00 |
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Thomas Harte
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83f5f0e2ad
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Begins trying to receive ACIA data.
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2019-10-21 20:10:19 -04:00 |
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