37 Commits

Author	SHA1	Message	Date
Thomas Harte	31c6faf3c8	Adds a bunch of consts.	2020-05-09 21:23:52 -04:00
Thomas Harte	153f60735d	Banishes redefined macro warning.	2020-01-01 12:38:30 -05:00
Thomas Harte	0dae608da5	Embraces std::make_[unique/shared] in place of .reset(new .	2019-12-23 21:31:46 -05:00
Thomas Harte	274867579b	Deploys constexpr as a stricter const.	2019-12-22 00:22:17 -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	c2646a415f	Switch to faster timer implementation; it seems to work.	2019-12-09 19:23:08 -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	5fc4e57db7	Eliminates non-portable use of fls.	2019-11-09 16:03:00 -05:00
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	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	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	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	f08b38d0ae	Silences, temporarily.	2019-10-20 20:38:55 -04:00
Thomas Harte	3d03cce6b1	Starts working on the GPIP functionality block.	2019-10-20 20:38:55 -04:00
Thomas Harte	b0f5f7bd37	Attempts to start producing actual video.	2019-10-20 20:38:55 -04:00
Thomas Harte	127bb043e7	Adds enough logic to advance to an ACIA access error.	2019-10-20 20:38:55 -04:00
Thomas Harte	2cf52fb89c	Makes an unsuccessful first attempt at some timer functionality.	2019-10-20 20:38:54 -04:00
Thomas Harte	6e1b606adf	Adds a target for MFP read/write operations. ... Completely without any implementation, so far.	2019-10-20 20:38:54 -04:00