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Author	SHA1	Message	Date
Thomas Harte	8993a9c4c1	Import MDA font.	2023-11-22 14:04:26 -05:00
Thomas Harte	381537fde9	Get as far as MDA being able to fetch.	2023-11-22 13:52:28 -05:00
Thomas Harte	f249e4ada6	Maintain an actual pixel buffer.	2023-11-22 13:40:50 -05:00
Thomas Harte	12179e486f	Create a solid white rectangle.	2023-11-22 13:18:39 -05:00
Thomas Harte	80b2ccd418	Attempt to wire in a CRTC.	2023-11-22 12:53:09 -05:00
Thomas Harte	2af6259963	Merge pull request #1213 from TomHarte/PITClock ... Standardise on the PIT clock as the definition of time.	2023-11-21 22:51:14 -05:00
Thomas Harte	24d0caf8e7	Fix Swift conditionality.	2023-11-21 22:48:26 -05:00
Thomas Harte	1828a10885	Use less branchy inner loop.	2023-11-21 22:42:53 -05:00
Thomas Harte	bcd4a2216a	Improve clocking.	2023-11-21 22:36:11 -05:00
Thomas Harte	3da3401125	Attempt full audio output.	2023-11-21 22:28:33 -05:00
Thomas Harte	972d1d1ddd	Add audio pipeline.	2023-11-21 22:11:32 -05:00
Thomas Harte	0344af986c	Try to avoid having to edit this constantly.	2023-11-21 22:02:36 -05:00
Thomas Harte	6329a1208a	Adopt PIT-centric timing.	2023-11-21 22:02:24 -05:00
Thomas Harte	c11d3b61d6	Merge pull request #1209 from TomHarte/SupportChipsAplenty ... Add various other PC chips into the mix.	2023-11-21 21:53:29 -05:00
Thomas Harte	375a9f9ff5	Pull out the PIC, DMA.	2023-11-21 15:50:38 -05:00
Thomas Harte	a1e118a1ff	Do some interrupt work.	2023-11-21 15:46:31 -05:00
Thomas Harte	83ca9b3af5	Hack in some MDA text logging. Boot seems to complete?	2023-11-21 11:37:36 -05:00
Thomas Harte	acdf32e820	Handle low/high switches.	2023-11-21 11:25:53 -05:00
Thomas Harte	931e6e7a56	Add, disable, logging detritus.	2023-11-21 11:19:47 -05:00
Thomas Harte	058080f6de	Prove to my caveman self that no text is being written.	2023-11-20 23:11:27 -05:00
Thomas Harte	c4e9f75709	Edge towards but don't quite reach interrupt.	2023-11-20 22:52:20 -05:00
Thomas Harte	695282b838	PIT output now reaches the PIC.	2023-11-20 22:36:05 -05:00
Thomas Harte	f0e2ef5e28	Attempt to implement square-wave mode.	2023-11-20 22:19:18 -05:00
Thomas Harte	ee6012f6e9	Evict the PIT.	2023-11-20 19:00:16 -05:00
Thomas Harte	d3e90ce006	Capture some basics. ... BIOS now seems to get as far as expecting channel 0 to trigger an interrupt, which never comes.	2023-11-20 15:36:52 -05:00
Thomas Harte	18ddc2c83a	Route traffic.	2023-11-20 15:11:22 -05:00
Thomas Harte	abf0eead7a	Add a functionless PIC.	2023-11-20 13:53:44 -05:00
Thomas Harte	a689f2b63e	Relocate comment.	2023-11-20 12:22:30 -05:00
Thomas Harte	a3066fc040	Advance to the missing PIC.	2023-11-20 12:21:37 -05:00
Thomas Harte	7eed254de9	Bring an 8255 into the mix.	2023-11-20 12:13:42 -05:00
Thomas Harte	55f466f2fa	Add enough of the DMA subsystem to trip over in PPI world.	2023-11-19 22:55:29 -05:00
Thomas Harte	119c83eb18	Fix field decoding.	2023-11-19 21:51:27 -05:00
Thomas Harte	4e077701c9	Exit without further modification upon latch.	2023-11-19 16:37:47 -05:00
Thomas Harte	a26bfd938e	Merge pull request #1210 from ryandesign/patch-1 ... Fix typos in Apple II ROM images readme.txt	2023-11-19 16:12:08 -05:00
Thomas Harte	8844812910	Merge branch 'SupportChipsAplenty' of github.com:TomHarte/CLK into SupportChipsAplenty	2023-11-19 16:08:38 -05:00
Thomas Harte	a8f1c72f5c	Take a caveman run at debugging.	2023-11-19 16:05:44 -05:00
Thomas Harte	05e93f0eb3	Implementing counting for a couple of PIT modes.	2023-11-19 15:52:32 -05:00
Thomas Harte	af885ccf08	Decode PIT mode writes.	2023-11-19 15:01:21 -05:00
Thomas Harte	56aa9d101a	Decode PIT mode writes.	2023-11-19 14:59:52 -05:00
Thomas Harte	2b69081fff	Start sketching the PIT.	2023-11-19 07:15:30 -05:00
Ryan Carsten Schmidt	c0eed0fe78	Fix typos in Apple II ROM images readme.txt	2023-11-19 04:59:43 -06:00
Thomas Harte	a91449555f	Add link for future self.	2023-11-17 17:38:17 -05:00
Thomas Harte	afc0ca3f1b	Add XT roadmap.	2023-11-17 17:35:11 -05:00
Thomas Harte	9bc33c716e	Merge pull request #1208 from TomHarte/80286BIOS ... Add an 80286 BIOS, for later.	2023-11-17 17:19:57 -05:00
Thomas Harte	f0ac62566c	Add an 80286 BIOS, for later.	2023-11-17 17:15:57 -05:00
Thomas Harte	3843102609	Merge pull request #1207 from TomHarte/PhoneyPC ... Start sketching out a PC compatible machine.	2023-11-17 17:12:10 -05:00
Thomas Harte	d202cfc2ca	Add TODO.	2023-11-17 17:09:20 -05:00
Thomas Harte	ec2d878e3f	End run around the template. ... I have yet to get any insight whatsoever on the reason for GCC's failure here and won't have access to a suitable test machine for a while so all I have for testing is the arduous CI cycle.	2023-11-17 17:02:46 -05:00
Thomas Harte	626e4fe6b3	Just pull requests will do.	2023-11-17 10:45:32 -05:00
Thomas Harte	ac12b256d4	Tweak syntax.	2023-11-17 10:44:52 -05:00