3040 Commits

Author	SHA1	Message	Date
Thomas Harte	7e8020df59	Avoid a spurious initial interrupt.	2023-11-23 22:15:20 -05:00
Thomas Harte	44d602e0f6	Seriously attempt a keyboard controller.	2023-11-23 22:10:51 -05:00
Thomas Harte	0674da0325	Flip IRQ priority.	2023-11-23 15:41:24 -05:00
Thomas Harte	113fc9f757	Add further TODO.	2023-11-23 15:29:43 -05:00
Thomas Harte	2c31452629	Add TODO, as exposition.	2023-11-23 15:19:31 -05:00
Thomas Harte	505df78108	Add column duplication, switch to green.	2023-11-23 15:18:28 -05:00
Thomas Harte	d92d0e87ac	Honour MDA attributes.	2023-11-23 14:51:32 -05:00
Thomas Harte	df9e9c2c4d	Start accumulating notes.	2023-11-22 15:21:45 -05:00
Thomas Harte	e0f72f2048	Tidy up.	2023-11-22 14:18:58 -05:00
Thomas Harte	a293a3a816	Document the future.	2023-11-22 14:14:53 -05:00
Thomas Harte	b22b489380	Mask into 4kb; I don't know whether hardware scrolling is in use.	2023-11-22 14:12:57 -05:00
Thomas Harte	231de8440e	Add text display.	2023-11-22 14:11:22 -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	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	6329a1208a	Adopt PIT-centric timing.	2023-11-21 22:02:24 -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	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	2b69081fff	Start sketching the PIT.	2023-11-19 07:15:30 -05:00
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	f0ac62566c	Add an 80286 BIOS, for later.	2023-11-17 17:15:57 -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	8af173c4bc	Remove hopeful hit.	2023-11-16 15:48:27 -05:00
Thomas Harte	e1541543c3	Play hit and hope.	2023-11-16 15:40:47 -05:00
Thomas Harte	99e7de5a8b	Colocate memory.	2023-11-16 15:24:35 -05:00
Thomas Harte	095359017f	Log first unhandled port.	2023-11-16 13:02:35 -05:00
Thomas Harte	25f0a373f3	Don't sign-extend ports (!).	2023-11-16 11:17:12 -05:00
Thomas Harte	832e31f7e5	Add note to self.	2023-11-16 10:34:24 -05:00
Thomas Harte	164a7fe848	Log port IO.	2023-11-16 06:48:24 -05:00
Thomas Harte	62b6219763	Install BIOS, albeit in writeable storage.	2023-11-15 22:02:53 -05:00
Thomas Harte	2bc9dfbef9	Albeit with no BIOS present, execute.	2023-11-15 16:10:37 -05:00
Thomas Harte	3b84299a05	Edge closer to PCCompatible doing _something_.	2023-11-15 15:58:49 -05:00
Thomas Harte	6f48ffba16	Add enough of a ScanProducer to run.	2023-11-15 14:30:30 -05:00
Thomas Harte	1a3b2b0620	Add necessary wiring for File -> New...	2023-11-15 14:27:04 -05:00
Thomas Harte	af7069ac21	Include and fetch a BIOS.	2023-11-15 11:32:23 -05:00
Thomas Harte	e927fd00d8	Do just enough to include x86 code in the main build.	2023-11-15 11:01:28 -05:00
Ryan Carsten Schmidt	234292f163	Fix Apple II/II+/IIe first eight non-hbl vbl bytes ... Closes #1196	2023-11-13 00:51:34 -06:00
Ryan Schmidt	18ed36d090	Update get_last_read_value source documentation	2023-10-25 03:25:52 -05:00
Ryan Schmidt	c206c7e2cb	Fix Apple II/II+ text/lores hbl read addresses ... Closes #1181	2023-10-25 03:25:48 -05:00
Ryan Schmidt	98730f1f90	Fix Apple II/II+/IIe first hbl byte read addresses ... Closes #1180	2023-10-25 03:21:22 -05:00
Ryan Schmidt	c272632b5a	Fix Apple II/II+/IIe hbl row < 64 read addresses ... See #1180	2023-10-25 03:21:17 -05:00
Ryan Schmidt	577b01e80b	Fix Apple II/II+/IIe vbl rows read addresses ... See #1180	2023-10-25 03:21:06 -05:00
Thomas Harte	8efb6a9226	Simplify 'get_next_sequence_point' -> 'next_sequence_point'.	2023-09-10 18:00:49 -04:00
Thomas Harte	e5d3140cd1	Avoid flurry of startup events, repeats.	2023-08-22 09:28:57 -04:00
Thomas Harte	79e9de34b6	Flip order of byte usage in double high res mono.	2023-08-21 22:20:42 -04:00
Thomas Harte	2b58f64161	Switch to maximal signalling rate.	2023-08-21 22:12:55 -04:00
Thomas Harte	bb84a5a474	Enable various ADB-controller interrupts.	2023-08-21 15:35:13 -04:00
Thomas Harte	357a324e87	Add exposition.	2023-08-20 15:34:40 -04:00
Thomas Harte	b8e7c2b8ac	Remove printf.	2023-08-20 15:33:30 -04:00
Thomas Harte	3e2a82b638	Add delta capper.	2023-08-20 15:32:48 -04:00
Thomas Harte	1125286b96	Add note to self.	2023-08-20 15:03:28 -04:00
Thomas Harte	17f1f05064	Hit and hope appears to have fixed mouse input.	2023-08-20 15:02:25 -04:00
Thomas Harte	b34403164e	Abstract out VGC interrupt register; fix clearing bug.	2023-08-18 14:30:40 -04:00
Adrian Perez de Castro	1de2631877	Add missing <cstdint> includes for GCC 13 ... Sprinkle includes of the <cstdint> header as needed to make the build succeed with GCC 13, this fixes both with SDL and Qt builds.	2023-05-25 23:06:13 +03:00
Thomas Harte	8578dfbf22	Eliminate various other errant spaces.	2023-05-16 16:40:09 -04:00
Thomas Harte	7f8f1d7e61	Avoid BASIC 2.1 requirement when running 1.1.	2023-05-15 10:17:27 -04:00
Thomas Harte	a1a7c0e253	Apply maybe_unused judiciously.	2023-05-15 10:17:04 -04:00
Thomas Harte	22ac13d3f2	Set proper number of volumes.	2023-05-13 22:29:09 -04:00
Thomas Harte	876fc6d1e0	Eliminate redundant line break.	2023-05-13 22:18:40 -04:00
Thomas Harte	e1d671daf7	Avoid paying for an OPLL if not connected.	2023-05-13 22:16:42 -04:00
Thomas Harte	4989701de9	Install MSX-MUSIC ROM.	2023-05-12 23:50:43 -04:00
Thomas Harte	fed97b8d26	Add MSX-MUSIC entry.	2023-05-12 23:33:28 -04:00
Thomas Harte	e7888497b7	Add an OPLL.	2023-05-12 23:30:03 -04:00
Thomas Harte	0b53c73da8	Add additional consts.	2023-05-12 22:13:55 -04:00
Thomas Harte	a6ebfe2ce2	Add has_msx_music flag.	2023-05-12 22:09:15 -04:00
Thomas Harte	50343dec43	Eliminate all whitespace-only lines.	2023-05-12 14:16:39 -04:00
Thomas Harte	28c79b2885	Eliminate redundant [space][tab] pairs.	2023-05-12 14:14:45 -04:00
Thomas Harte	f6acee18cc	Eliminate type-in-function-name from 6502-world.	2023-05-10 18:53:38 -05:00
Thomas Harte	10cd2a36cf	Avoid type-in-function-name, Z80 edition.	2023-05-10 18:42:19 -05:00
Thomas Harte	809cd7bca9	Remove the 68000's Mk2 suffix.	2023-05-10 17:13:01 -05:00
Thomas Harte	e56db3c4e5	Eliminate the old 68000 implementation.	2023-05-10 17:06:27 -05:00
Thomas Harte	2b56b7be0d	Simplify namespace syntax.	2023-05-10 16:02:18 -05:00
Thomas Harte	0cb4fec504	Merge pull request #1129 from TomHarte/FarewellCodecvt ... Eliminate use of deprecated codecvt.	2023-04-30 17:21:43 -04:00