836 Commits

Author	SHA1	Message	Date
Thomas Harte	d25b48878c	Cleans up READ_ID macro, inter alia.	2019-12-22 17:58:33 -05:00
Thomas Harte	274867579b	Deploys constexpr as a stricter const.	2019-12-22 00:22:17 -05:00
Thomas Harte	a847654ef2	Corrects various old-fashioned bits of indentation, plus the odd const.	2019-12-22 00:00:23 -05:00
Thomas Harte	57ce10418f	Switches prescale logic, the better to deal with changes in prescaler. ... According to my assumptions about the behaviour, anyway.	2019-12-20 23:33:14 -05:00
Thomas Harte	2a1520c04e	Removes mostly-uninformative piece of logging.	2019-12-19 22:58:28 -05:00
Thomas Harte	206ab380c7	Introduces double-resolution envelopes for the Atari ST.	2019-12-18 22:03:02 -05:00
Thomas Harte	d85ae21b2f	Adds an explicit declaration of chip type to all AY users.	2019-12-18 19:28:41 -05:00
Thomas Harte	c2646a415f	Switch to faster timer implementation; it seems to work.	2019-12-09 19:23:08 -05:00
Thomas Harte	7cd11ecb7f	Adds necessary #include for assert.	2019-12-08 22:43:39 -05:00
Thomas Harte	acfe2c63b8	Adds an assert to verify the interrupt line is clear after a full reset.	2019-12-08 22:34:19 -05:00
Thomas Harte	b192381928	Implements a fuller reset, takes a run at the overran flag.	2019-12-08 21:20:06 -05:00
Thomas Harte	7ff57f8cdf	Starts to flesh out documentation.	2019-11-19 22:32:07 -05:00
Thomas Harte	06edeea866	Adds reload during event count mode. ... Plus a helpful bit of TODO.	2019-11-19 22:24:32 -05:00
Thomas Harte	e0ceab6642	Pivots towards looking at Timer B as a cause of in-frame inaccuracy.	2019-11-19 21:52:50 -05:00
Thomas Harte	0ce5057fd9	Attempts to factor in event counting direction.	2019-11-18 22:37:20 -05:00
Thomas Harte	6ec3c47cc0	Ensures same-level interrupts don't double trigger.	2019-11-12 22:18:13 -05:00
Thomas Harte	d6edfa5c6d	Removes the redundant state encased within interrupt_causes_.	2019-11-11 21:49:02 -05:00
Thomas Harte	072b0266af	It seems status reads are not required to clear the interrupt line.	2019-11-09 20:12:09 -05:00
Thomas Harte	5fc4e57db7	Eliminates non-portable use of fls.	2019-11-09 16:03:00 -05:00
Thomas Harte	e3abbc9966	Renames what didn't end up being a whole SerialPort.	2019-11-09 15:21:51 -05:00
Thomas Harte	8c736a639a	Eliminates unexpected bottleneck created by ACIA.	2019-11-09 15:00:12 -05:00
Thomas Harte	14e790746b	Fixes return value when reading received data.	2019-11-02 21:25:00 -04:00
Thomas Harte	75e34b4215	Reacts to no acknowledgement.	2019-10-31 21:00:05 -04:00
Thomas Harte	a5bbf54a27	Adds the ability for the 68901 to decline an interrupt acknowledgement.	2019-10-31 19:57:36 -04:00
Thomas Harte	731dc350b4	Adds sometime real-time clocking for DMA.	2019-10-30 22:59:32 -04:00
Thomas Harte	635e18a50d	Ensures the MFP requests and receives real-time clocking when needed.	2019-10-30 22:42:06 -04:00
Thomas Harte	4857ceb3eb	Attempts to get a bit more systematic. ... Spotted that interrupt_enable_ isn't being used properly while doing so, hopefully that's now correct.	2019-10-29 23:16:08 -04:00
Thomas Harte	1c154131f9	Expands size of storage in Cycles/HalfCycles; adjusts widely to compensate.	2019-10-29 22:36:29 -04:00
Thomas Harte	fd02b6fc18	Corrects in-service test; adds pending clearing upon enabled clearing.	2019-10-28 22:51:00 -04:00
Thomas Harte	553f3b6d8b	Properly conforms to GPIP input/output blending.	2019-10-28 22:37:11 -04:00
Thomas Harte	a5057e6540	Ensures that stop means stop.	2019-10-28 22:12:45 -04:00
Thomas Harte	aa52652027	Adds a const.	2019-10-28 21:21:35 -04:00
Thomas Harte	5f6711b72c	Ensures interrupt changes are notified to the delegate.	2019-10-28 21:13:06 -04:00
Thomas Harte	de1bfb4e24	Stores and returns timer configuration.	2019-10-27 22:38:49 -04:00
Thomas Harte	0082dc4411	Improves logging.	2019-10-27 00:02:55 -04:00
Thomas Harte	22754683f8	Ensures timer divisor values don't go out of range, adds timer interrupts. ... I suspect further timer issues remain.	2019-10-26 23:20:13 -04:00
Thomas Harte	e89be6249d	Adds a logging prefix.	2019-10-26 22:38:56 -04:00
Thomas Harte	e96386f572	Takes another stab at MFP interrupt management.	2019-10-26 15:55:19 -04:00
Thomas Harte	a8d481a764	Writes to the pending register appear to be able to clear interrupts too.	2019-10-25 22:46:30 -04:00
Thomas Harte	872897029e	Attempts a complete wiring of 68901 interrupts.	2019-10-25 22:36:01 -04:00
Thomas Harte	7a2de47f58	Corrects interrupt mask generation.	2019-10-24 22:37:32 -04:00
Thomas Harte	f2f98ed60c	Attempts some part of interrupt decision making.	2019-10-24 22:33:42 -04:00
Thomas Harte	77f14fa638	Starts trying to make sense of interrupts.	2019-10-23 23:09:49 -04:00
Thomas Harte	f09a240e6c	Gives myself more trace details.	2019-10-21 23:20:03 -04:00
Thomas Harte	e30ba58e0d	Attempts to wire ACIA interrupt signals into the MFP.	2019-10-21 23:02:30 -04:00
Thomas Harte	7cb82fccc0	Attempts properly to maintain interrupt flag; adds delegate.	2019-10-21 22:40:38 -04:00
Thomas Harte	ed9a5b0430	Adds receipt interrupt.	2019-10-21 21:27:57 -04:00
Thomas Harte	8f59a73425	Corrects incoming data capture.	2019-10-21 20:18:52 -04:00
Thomas Harte	91223b9ec8	Sets default level to high.	2019-10-21 20:18:33 -04:00
Thomas Harte	83f5f0e2ad	Begins trying to receive ACIA data.	2019-10-21 20:10:19 -04:00