3379 Commits

Author	SHA1	Message	Date
Thomas Harte	691a42d81e	Attempt some logical mapping.	2024-03-06 21:51:19 -05:00
Thomas Harte	4059905f85	Slightly reorder messaging.	2024-03-06 16:45:17 -05:00
Thomas Harte	bbb520fd12	Transcribe some notes.	2024-03-06 15:31:07 -05:00
Thomas Harte	108a056f1c	Execution now runs into a prefetch abort loop.	2024-03-06 15:05:24 -05:00
Thomas Harte	ed92e98ca2	Start looking at address translation.	2024-03-06 14:56:06 -05:00
Thomas Harte	0d666f9935	Get a bit more rigorous about reporting.	2024-03-06 09:54:39 -05:00
Thomas Harte	387791635e	Start to establish a memory map.	2024-03-04 21:43:06 -05:00
Thomas Harte	b7a1363add	Add an incorrect execution loop.	2024-03-04 21:09:24 -05:00
Thomas Harte	1f43047de8	Loop the ARM executor into the build.	2024-03-04 12:08:46 -05:00
Thomas Harte	6f0ad0ab71	Add an empty Archimedes shell.	2024-03-04 12:06:43 -05:00
Thomas Harte	3e80651a0e	Collect 'Electron' under 'Acorn'.	2024-03-04 11:31:25 -05:00
Thomas Harte	e27312c980	Add to machine lists.	2024-03-04 10:19:06 -05:00
Thomas Harte	c0dd96eb7c	Add a catalogue entry for RISC OS.	2024-03-02 21:44:27 -05:00
Thomas Harte	1449b2a2a6	Merge pull request #1347 from TomHarte/AppleIIFlashRate ... Double Apple II flash rate.	2024-02-28 22:21:05 -05:00
Thomas Harte	0f691766ee	Double flash rate.	2024-02-28 22:13:22 -05:00
Thomas Harte	98f5d0cdb7	Propagate reset to the auxiliary switches.	2024-02-28 21:36:55 -05:00
Thomas Harte	bc5727af14	Switch to = default.	2024-02-16 21:50:15 -05:00
Thomas Harte	e8036127fe	Add some commentary.	2024-02-16 09:19:22 -05:00
Thomas Harte	17abd87791	Remove further !!s.	2024-02-16 08:57:43 -05:00
Thomas Harte	35545451fe	Apply applicable deferred actions before lookahead.	2024-02-16 08:56:01 -05:00
Thomas Harte	fadd3bc6fc	Eliminate 'unused' error.	2024-02-15 13:57:11 -05:00
Thomas Harte	d9ec11c62e	Use logger instead of printf.	2024-02-15 13:55:46 -05:00
Thomas Harte	093a029b8c	Further reduce printf footprint.	2024-02-15 13:41:35 -05:00
Thomas Harte	be99183f1d	Remove outdated TODO.	2024-02-15 13:26:03 -05:00
Thomas Harte	a09457dab5	Fix IOSEL and DEVSEL assignments.	2024-02-15 10:29:30 -05:00
Thomas Harte	51de1892c0	With minor infrastructure fixes, switch Mockingboard to stereo.	2024-02-15 09:42:33 -05:00
Thomas Harte	cb22278c7f	Switch meaning of bit 2.	2024-02-15 08:54:52 -05:00
Thomas Harte	809bc9d6a8	Add TODO.	2024-02-14 22:46:57 -05:00
Thomas Harte	be11f31d5d	Support reset.	2024-02-14 22:22:42 -05:00
Thomas Harte	0103761b7b	Corrects AY audio tone.	2024-02-14 22:16:37 -05:00
Thomas Harte	3ac5fdafab	Enables AY audio, albeit underclocked.	2024-02-14 22:15:21 -05:00
Thomas Harte	1e877c7563	Add a clock to the 6522s, enable interrupts.	2024-02-14 22:01:03 -05:00
Thomas Harte	07c11e8268	Begin 6522 wiring.	2024-02-14 15:18:19 -05:00
Thomas Harte	0dcceff410	There's actually two AYs.	2024-02-14 14:31:38 -05:00
Thomas Harte	2a684ab302	Include a single AY in the mix if appropriate.	2024-02-14 10:55:53 -05:00
Thomas Harte	27059233b3	Use sample source to simplify stretching AY.	2024-02-13 22:38:18 -05:00
Thomas Harte	7f84d5ac6f	Merge branch 'master' into Mockingboard	2024-02-13 14:46:59 -05:00
Thomas Harte	6dcc13921f	Make first sweep at converting AY to a SampleSource.	2024-02-13 10:51:33 -05:00
Thomas Harte	f14e45f93e	Remove various instances of ';;'.	2024-02-12 14:23:54 -05:00
Thomas Harte	1895b4ee5d	Remove empty implementation, the better for debugging.	2024-02-12 13:59:03 -05:00
Thomas Harte	d49c07687c	Unify [get_/skip_]samples, adding a third option for in-place mixing.	2024-02-12 10:55:52 -05:00
Thomas Harte	609d81d75d	Distinguish sources of samples and of whole buffers.	2024-02-09 14:25:40 -05:00
Thomas Harte	c105acf1c7	Adopt a full type for stereo samples, gaining + and +=.	2024-02-09 10:48:42 -05:00
Thomas Harte	f3d0827d14	Introduce [Mono/Stereo]Sample types.	2024-02-09 09:15:48 -05:00
Thomas Harte	a4a983eb81	Promote stereo status to template parameter.	2024-02-08 15:21:47 -05:00
Thomas Harte	228012cd0c	Make a further deployment of std::fill.	2024-02-01 22:03:13 -05:00
Thomas Harte	c6c9be0b08	Adopt CRTP for SampleSource.	2024-02-01 21:47:44 -05:00
Thomas Harte	ce0d53b277	Clean up SampleSource's getters.	2024-02-01 21:29:00 -05:00
Thomas Harte	17cad73177	Attempt an implementation of StretchedAudioSource.	2024-01-29 16:45:20 -05:00
Thomas Harte	15b5a62e01	Mockingboard: start sketching out intermediate clocking.	2024-01-23 22:05:30 -05:00
Thomas Harte	d3cea4a10f	Note that arguments may be unused.	2024-01-21 21:19:51 -05:00
Thomas Harte	a6df20ff84	Eliminate printf.	2024-01-21 21:19:38 -05:00
Thomas Harte	7122a9ee16	Add missing include of cstdint.	2024-01-21 21:08:04 -05:00
Thomas Harte	b08c7f8b68	Remove dangling LOG_PREFIXs.	2024-01-19 22:19:35 -05:00
Thomas Harte	0c2a4f442e	Resolve all commented-out old logging references.	2024-01-19 22:17:35 -05:00
Thomas Harte	18814f7b2c	Update use of logging.	2024-01-19 22:14:24 -05:00
Thomas Harte	b61317ba7e	Continue conversion of logging.	2024-01-19 22:02:26 -05:00
Thomas Harte	7e47329e2a	Update use of logger.	2024-01-19 14:16:13 -05:00
Thomas Harte	a402e30edf	Combine all per-bank information into a single struct. ... (while fixing the indexing type)	2024-01-17 09:44:07 -05:00
Thomas Harte	16baa05aec	Correct type.	2024-01-17 09:43:44 -05:00
Thomas Harte	108c584ddb	Comment out unused macros.	2024-01-16 23:40:52 -05:00
Thomas Harte	a3d37640aa	Switch include guards to #pragma once.	2024-01-16 23:34:46 -05:00
Thomas Harte	a315deb60c	Eliminate palette macro.	2024-01-16 14:32:04 -05:00
Thomas Harte	9ea71c97db	Consolidate on std::array.	2024-01-16 14:28:15 -05:00
Thomas Harte	a047c6493a	Eliminate joystick macros.	2024-01-16 14:26:55 -05:00
Thomas Harte	3ab6953246	Avoid use of raw pointers in machine creation.	2024-01-12 22:03:19 -05:00
Thomas Harte	ed91956c30	Add missing #include.	2024-01-04 11:21:32 -05:00
Thomas Harte	24d64bf788	ROM is never shadowed; also add assert.	2024-01-04 11:17:20 -05:00
Thomas Harte	386f572e9a	Add assert.	2024-01-04 11:11:26 -05:00
Thomas Harte	dae80217bc	Adjust names of the newly-private.	2024-01-04 10:36:33 -05:00
Thomas Harte	bfbaebb661	Improve const correctness.	2024-01-04 10:29:38 -05:00
Thomas Harte	4affbe7556	Relocate using.	2024-01-04 10:28:41 -05:00
Thomas Harte	c151a73059	Remove dead srand.	2024-01-04 10:25:39 -05:00
Thomas Harte	ae48f05c80	Shuffle most of the MemoryMap ugliness into a source file.	2024-01-04 10:25:27 -05:00
Thomas Harte	cd7a152bed	Remove a lot of dead logging detritus.	2024-01-04 09:59:46 -05:00
Thomas Harte	9cc37945b7	Avoid over-logging.	2024-01-04 09:57:01 -05:00
Thomas Harte	cf00a709ec	Be consistent in shadowing physical addresses.	2024-01-03 15:02:54 -05:00
Thomas Harte	bbaaa520c8	Eliminate MemoryMap access macros, fix tests target.	2024-01-03 13:21:39 -05:00
Thomas Harte	d01c306187	Pull PagingType::Main to top, eliminate macros.	2024-01-03 11:40:04 -05:00
Thomas Harte	2447029631	Don't page if acknowleding interrupts.	2024-01-02 22:23:40 -05:00
Thomas Harte	34b98be6d4	Merge branch 'master' into CRTC16bit	2024-01-01 22:34:48 -05:00
Thomas Harte	344fec0683	Fix Apple II inverse text errors.	2024-01-01 22:08:06 -05:00
Thomas Harte	26123bf399	Mostly hide state.	2024-01-01 15:15:40 -05:00
Thomas Harte	2698ac2d0f	Comment and clarify.	2024-01-01 09:33:20 -05:00
Thomas Harte	a58f643b4d	Improve repeat behaviour.	2023-12-31 15:21:20 -05:00
Thomas Harte	1b5b3e575c	Add repeat-only functionality.	2023-12-29 14:45:48 -05:00
Thomas Harte	ffb992d04a	Erase done TODO.	2023-12-28 15:07:39 -05:00
Thomas Harte	9344f6a824	Indicate whether a keypress is a repeat. Treat appropriately in the Apple II.	2023-12-28 15:05:55 -05:00
Thomas Harte	a617f7305a	Move personality into type.	2023-12-27 16:15:52 -05:00
Thomas Harte	574de0dbf3	Further reduce state.	2023-12-27 11:25:47 -05:00
Thomas Harte	3793fbd978	Remove much unused storage; add virtual destructor.	2023-12-27 11:14:08 -05:00
Thomas Harte	d6073e0407	Fix typo, add bonus comment.	2023-12-27 10:52:43 -05:00
Thomas Harte	001b161568	Treat speed as more of a runtime selection.	2023-12-27 10:44:51 -05:00
Thomas Harte	11c7f2ee6e	Make GlaTICK optional.	2023-12-27 10:10:42 -05:00
Thomas Harte	29ed449373	Add EGA and VGA ROMs.	2023-12-27 10:05:41 -05:00
Thomas Harte	14e9ae014c	Remove caveman log.	2023-12-25 18:44:11 -05:00
Thomas Harte	16b646ad2e	Treat reset as a continuing state.	2023-12-25 18:43:35 -05:00
Thomas Harte	fc9bea5b32	Iterate forwards.	2023-12-25 14:58:01 -05:00
Thomas Harte	0537e59486	Add RAM.	2023-12-25 14:35:24 -05:00
Thomas Harte	f58ab0d00d	Default to 24-hour mode.	2023-12-24 17:37:52 -05:00
Thomas Harte	bf9743cb38	Keep as regular int.	2023-12-24 14:16:12 -05:00
Thomas Harte	3e328bed61	Be overt about jump size, albeit without internal rigour.	2023-12-24 14:11:41 -05:00
Thomas Harte	54f1c31c94	Apply changes on trailing edges only.	2023-12-22 18:38:43 -05:00
Thomas Harte	85f814c632	Attempt to build fixed operations into type. ... This simplifies callees and should make all helper functions automatically able to optimise themselves for fixed operations.	2023-12-21 23:08:18 -05:00
Thomas Harte	213dfe037d	Shift operation stuff into its own namespace, making data_select_active a free function.	2023-12-21 16:03:53 -05:00
Thomas Harte	faaa89bb67	Eliminate all reference to EmuTOS.	2023-12-21 15:28:45 -05:00
Thomas Harte	98be6e690f	Fully expose the PC to SDL, etc.	2023-12-21 13:01:41 -05:00
Thomas Harte	abea3d10cc	Merge pull request #1270 from ryandesign/MacSDL ... SDL build improvements	2023-12-18 21:58:30 -05:00
Thomas Harte	a779b4668e	Merge pull request #1269 from ryandesign/typos ... Fix typos	2023-12-18 21:56:23 -05:00
Thomas Harte	08287edd61	Don't disable the colour burst in mixed mode.	2023-12-18 16:26:02 -05:00
Ryan Carsten Schmidt	5ef6b190af	Fix typos	2023-12-16 03:53:07 -06:00
Ryan Carsten Schmidt	d12316dfcf	Change phase from int to uint8_t ... output_colour_burst expects a uint8_t so may as well make that clear.	2023-12-15 04:49:13 -06:00
Ryan Carsten Schmidt	81ad864659	Fix OpenGL Apple II colors ... Adjust phase by 90 degress. Closes #872	2023-12-15 04:48:32 -06:00
Thomas Harte	5033d2046a	Support auto-EOI.	2023-12-12 14:02:46 -05:00
Thomas Harte	2db04eb671	Add TODO list.	2023-12-12 10:59:43 -05:00
Thomas Harte	0c98a78bb5	Support specific EOIs.	2023-12-12 10:55:49 -05:00
Thomas Harte	d523242e08	Add TODO.	2023-12-12 09:35:05 -05:00
Thomas Harte	070f8d8bc3	Simplify control flow.	2023-12-12 09:29:28 -05:00
Thomas Harte	add3257258	Switch to using a Parser rather than duplicating one.	2023-12-11 19:13:37 -05:00
Thomas Harte	05bfab47d2	Merge branch 'master' into PCHD	2023-12-10 23:15:33 -05:00
Thomas Harte	7b9cc2332e	Extend amount of time it takes keyboard to reset.	2023-12-10 22:44:24 -05:00
Thomas Harte	04d75a3ab8	Return proper day-of-the-month value.	2023-12-10 22:44:08 -05:00
Thomas Harte	98e05fb0e3	Introduce high-density tracks.	2023-12-10 22:17:23 -05:00
Thomas Harte	f823310fe3	Add an appropriate crop.	2023-12-08 14:29:23 -05:00
Thomas Harte	604fca7fb1	Revise colour burst phase guess.	2023-12-08 11:55:00 -05:00
Thomas Harte	e703721271	Tie snow avoidance to avoiding DEN.	2023-12-08 11:02:41 -05:00
Thomas Harte	664890cead	Expose speed as an option.	2023-12-08 10:46:59 -05:00
Thomas Harte	3a103217d1	Add a compiletime 'turbo' flag for sort-of-80286 speeds.	2023-12-08 09:38:55 -05:00
Thomas Harte	4bfde2f30f	Mostly silence PC.	2023-12-07 22:11:49 -05:00
Thomas Harte	2966a82690	Merge pull request #1258 from TomHarte/DiskWrite ... Respond appropriately if a write is attempted.	2023-12-07 22:08:07 -05:00
Thomas Harte	d61d80afec	It seems that write protection ends in not-ready.	2023-12-07 16:50:12 -05:00
Thomas Harte	1985d7da6a	Do something on a write rather than nothing.	2023-12-07 16:45:21 -05:00
Thomas Harte	75b6030516	Don't lose brown upon a blink.	2023-12-07 14:53:59 -05:00
Thomas Harte	e691cc8723	Retain dark yellow for composite output.	2023-12-07 14:21:09 -05:00
Thomas Harte	c5745f71f6	Reduce repetition, map dark yellow to brown.	2023-12-07 13:11:20 -05:00
Thomas Harte	71069bef0f	Correct get_scaled_scan_status.	2023-12-07 12:18:03 -05:00
Thomas Harte	8608f0f89d	Adjust CGA clocking down by 1/7th.	2023-12-07 12:05:15 -05:00
Thomas Harte	fc63fcb751	Unify usages of output_level for border.	2023-12-07 11:04:18 -05:00
Thomas Harte	ad78a03300	Default to CGA40 if starting a new composite PC.	2023-12-07 10:14:06 -05:00
Thomas Harte	0f22ee5de4	Add TODO.	2023-12-07 10:08:43 -05:00
Thomas Harte	83cfacc0a5	Update TODOs.	2023-12-07 10:03:52 -05:00
Thomas Harte	ef0c3549d2	Attempt but fail to indicate PM.	2023-12-06 23:28:16 -05:00
Thomas Harte	e3119a4904	Hack in read-only versions of the main registers.	2023-12-06 23:25:34 -05:00
Thomas Harte	5fde3b8d5d	Wire up a stub RTC plus appropriate option ROM.	2023-12-06 22:56:09 -05:00
Thomas Harte	b385e6edad	Revise guess as to address wrapping.	2023-12-06 22:03:24 -05:00
Thomas Harte	8645a4b7b1	Walk further towards user display configuration.	2023-12-06 14:44:59 -05:00
Thomas Harte	ff000a5792	Support remainder of colour control.	2023-12-06 14:38:43 -05:00
Thomas Harte	1c7f8841f4	Avoid potential lengthy startup; work towards display option.	2023-12-06 13:55:41 -05:00
Thomas Harte	fd298ffbe9	Remove dead TODO.	2023-12-06 13:15:36 -05:00
Thomas Harte	987a5dbfbf	Honour monochrome flag.	2023-12-06 13:15:17 -05:00
Thomas Harte	0bb74f405f	Ensure lines are in-phase with the NTSC colour subcarrier.	2023-12-06 13:12:58 -05:00
Thomas Harte	1aa168054e	Add a phoney colour burst.	2023-12-06 13:10:28 -05:00
Thomas Harte	6d7c6de32f	Fix flush_pixels for 640px mode.	2023-12-06 11:50:16 -05:00
Thomas Harte	d3021e8c90	Attempt _something_ for 640px mode.	2023-12-06 11:42:35 -05:00
Thomas Harte	6adaf89934	Make first attempt at palette support.	2023-12-06 11:19:04 -05:00
Thomas Harte	bf49f745bf	Attempt to distinguish clocks.	2023-12-06 10:41:20 -05:00
Thomas Harte	c5aa3fc75c	Start mangling towards pixel output.	2023-12-06 10:30:30 -05:00
Thomas Harte	f455f07ba2	Support half-clocked mode.	2023-12-06 09:59:14 -05:00
Thomas Harte	561e50a24d	Implement most of CGA text mode.	2023-12-06 09:42:22 -05:00
Thomas Harte	23bdf0c2a2	Add CGA font references.	2023-12-06 09:34:04 -05:00
Thomas Harte	24eaf95e9d	Limit to eight pixels per fetch, to produce stable video.	2023-12-06 09:13:47 -05:00
Thomas Harte	e43f960934	Produce incorrect output from proper clock; capture mode.	2023-12-05 23:01:08 -05:00
Thomas Harte	fdd599e71a	Unify CRTC routing.	2023-12-05 23:00:43 -05:00
Thomas Harte	84ee683ad3	Remove redundant, false comment.	2023-12-05 23:00:21 -05:00
Thomas Harte	b2b05b590f	Clone the MDA class to CGA.	2023-12-05 22:37:33 -05:00
Thomas Harte	c5ec9ae171	Adjust MDA clock; it's slightly slower than my guess.	2023-12-05 22:31:37 -05:00
Thomas Harte	5576588c2d	Fix drive enables, go back to FF for non-existent ports.	2023-12-05 22:02:41 -05:00
Thomas Harte	fd8afb6668	Devolve memory location and font ROM decision.	2023-12-05 16:46:39 -05:00
Thomas Harte	bdf9c4765b	Loosen the assumption of MDA.	2023-12-05 16:38:09 -05:00
Thomas Harte	6659a1dec5	Exit on EOP.	2023-12-05 15:37:25 -05:00
Thomas Harte	23c60ae9bc	Supply video adaptor type.	2023-12-05 15:19:58 -05:00
Thomas Harte	4265455c31	Unify DMA interface.	2023-12-05 14:52:14 -05:00
Thomas Harte	0bcb17985b	Eliminate further warnings.	2023-12-05 14:44:20 -05:00
Thomas Harte	9601c69e12	Implement blinking text.	2023-12-04 22:02:38 -05:00
Thomas Harte	9f65587a1d	Correct scan status scaling; rearrange FDC marginally.	2023-12-04 21:46:03 -05:00
Thomas Harte	b0d1dedb65	Support MDA control: display enable.	2023-12-04 16:34:46 -05:00
Thomas Harte	bf8a4b7efe	Ensure sector cache is cleared upon disk change.	2023-12-04 12:28:29 -05:00
Thomas Harte	edef0732ac	Avoid potential infinite read loops.	2023-12-04 12:19:21 -05:00
Thomas Harte	0d7646d42a	Add a cursor-type template parameter.	2023-12-04 09:45:32 -05:00
Thomas Harte	37c46d579d	Add missing array imports.	2023-12-03 18:06:09 -05:00
Thomas Harte	4957ae7de1	Support cursor at point of output.	2023-12-02 22:44:26 -05:00
Thomas Harte	e77f4457c2	Map various missing keys.	2023-12-02 22:40:05 -05:00
Thomas Harte	c6b989d85b	Add an input queue, to avoid key drops.	2023-12-02 22:29:49 -05:00
Thomas Harte	92913b7455	Fix mapping of Z.	2023-12-02 18:46:22 -05:00
Thomas Harte	208846a166	Attempt proper EOP semantics; multisector reads.	2023-12-02 18:38:26 -05:00
Thomas Harte	c31ee968df	TC: start tending towards meaning.	2023-12-02 15:24:47 -05:00
Thomas Harte	ad9e0b664a	Merge pull request #1231 from TomHarte/DiskClassification ... Improve format support; log more.	2023-12-02 15:11:24 -05:00
Thomas Harte	1b7e109047	Remove nonsense comment.	2023-12-02 13:25:08 -05:00
Thomas Harte	6c10611150	Avoid potential out-of-bounds read.	2023-12-02 13:23:48 -05:00
Thomas Harte	aa15fd1fff	Comment more.	2023-12-02 00:00:44 -05:00
Thomas Harte	691d1cce9e	Simplify and fix track caching.	2023-12-01 23:35:11 -05:00
Thomas Harte	7072a1661c	Flag floppy as present.	2023-12-01 22:44:21 -05:00
Thomas Harte	bc89cb7d06	Hack attack: ignore TC.	2023-12-01 17:30:32 -05:00
Thomas Harte	33a0c40c02	Support HLT.	2023-12-01 13:15:01 -05:00
Thomas Harte	365b62b4a7	Add TODO.	2023-12-01 09:50:11 -05:00
Thomas Harte	4d1e976b55	Flag drive as interrupting.	2023-12-01 09:49:50 -05:00
Thomas Harte	4429448815	Make some effort at terminating appropriate if no sector.	2023-12-01 09:47:52 -05:00
Thomas Harte	88e67d9ad6	Return some status after reading. Seemingly wrong.	2023-12-01 09:37:30 -05:00
Thomas Harte	d101483714	Hack in enough that disk contents end up in RAM.	2023-12-01 09:34:31 -05:00
Thomas Harte	5feac8ef14	Avoid duplicate symbol.	2023-12-01 07:36:12 -05:00