4100 Commits

Author	SHA1	Message	Date
Thomas Harte	32cd142629	Move point of templature to tube processors.	2025-11-07 17:27:52 -05:00
Thomas Harte	34992126a8	Allow installation of smaller ROMs.	2025-11-07 09:12:47 -05:00
Thomas Harte	d30d4e8f89	Add DFS 0.9 to the ROM catalogue.	2025-11-07 09:08:16 -05:00
Thomas Harte	2fe6e9c7fc	Reformulate to give ULA full IRQ/NMI/reset signalling duties.	2025-11-05 15:27:11 -05:00
Thomas Harte	62919e77d4	Reset at end.	2025-11-05 15:11:49 -05:00
Thomas Harte	ca23c04ba1	Propagate system reset to the tube.	2025-11-04 23:18:18 -05:00
Thomas Harte	25dcbf918d	Ensure Z80 interrupts end.	2025-11-04 22:04:41 -05:00
Thomas Harte	6c72c1842b	Change interrupt vector.	2025-11-04 21:57:20 -05:00
Thomas Harte	4e4388dc35	Adjust reset logic, 6502 tube paging.	2025-11-04 21:34:45 -05:00
Thomas Harte	54bff80ecc	Fix: it's the PC going above 0x8000 that ends ROM visibility.	2025-11-04 18:21:00 -05:00
Thomas Harte	78073aaa11	Add Z80 tube ROM.	2025-11-04 17:45:27 -05:00
Thomas Harte	4df01a7e0d	Ensure Z80 processes.	2025-11-04 17:38:46 -05:00
Thomas Harte	f4d15d0640	Mostly wire in a Z80 second processor.	2025-11-04 17:36:30 -05:00
Thomas Harte	f52315ac92	Further annotate.	2025-11-04 12:48:49 -05:00
Thomas Harte	cc88877109	Move tube holder out of line.	2025-11-04 12:46:15 -05:00
Thomas Harte	d7568e57c3	Make other layout edits.	2025-11-04 09:27:04 -05:00
Thomas Harte	d49b301fca	Improve commentary.	2025-11-04 09:22:17 -05:00
Thomas Harte	0113bcbea7	Include tube storage only when needed.	2025-11-04 09:20:28 -05:00
Thomas Harte	82a5d5116a	Expose processor option to macOS users, too.	2025-11-03 21:31:44 -05:00
Thomas Harte	62a6797ef3	The second processor appears to be a 65c02.	2025-11-03 21:06:34 -05:00
Thomas Harte	bb66033682	Fix interrupting inward FIFO.	2025-11-03 21:02:14 -05:00
Thomas Harte	d4aa0799a9	Take a swing at reset.	2025-11-03 20:50:47 -05:00
Thomas Harte	fba2d37714	Correct flags, out-of-bounds writes.	2025-11-03 20:32:08 -05:00
Thomas Harte	e891697f88	Attempt full wiring.	2025-11-03 20:19:31 -05:00
Thomas Harte	ee6ac3b4a9	Restore build.	2025-11-03 17:47:22 -05:00
Thomas Harte	c8130f9d6f	Begin FIFO wiring.	2025-11-03 17:27:48 -05:00
Thomas Harte	8abd837c8b	Ths host is now possibly awaiting tube activity.	2025-11-03 13:33:26 -05:00
Thomas Harte	02ad080bb8	Apply clock multiplier.	2025-11-03 13:20:51 -05:00
Thomas Harte	5887e3e580	Provide ROM to second processor.	2025-11-03 13:17:35 -05:00
Thomas Harte	1994b2dc9f	Pay for a second processor, even if disconnected.	2025-11-03 13:12:19 -05:00
Thomas Harte	0017bd6d0f	Pull clock divider inside the loop.	2025-11-03 12:49:30 -05:00
Thomas Harte	15f30995b1	Promote tube processor to template parameter.	2025-11-03 09:26:31 -05:00
Thomas Harte	37ca0e4f81	Introduce one-directional FIFO.	2025-11-02 23:18:56 -05:00
Thomas Harte	e400aa200c	Slightly clean-up spacing.	2025-11-02 23:18:56 -05:00
Thomas Harte	e168298aa0	Add Tube boot ROM.	2025-11-02 23:18:56 -05:00
Thomas Harte	a8207ded4f	Regularise mouse-event clock.	2025-11-02 23:12:38 -05:00
Thomas Harte	49601e0a78	Introduce dynamic crop option to the BBC.	2025-10-30 09:09:53 -04:00
Thomas Harte	e75c27cb66	Add macOS UI to dynamic cropping option, apply at runtime to CPC.	2025-10-29 21:21:21 -04:00
Thomas Harte	d27f0e3633	Declare that dynamic crop is an option.	2025-10-29 17:43:19 -04:00
Thomas Harte	e19bd0d517	Alphabetise; mark override.	2025-10-29 17:43:05 -04:00
Thomas Harte	3427120b3f	Expose dynamic crop option from the CPC.	2025-10-29 17:37:58 -04:00
Thomas Harte	ecc623cd6c	Improve option naming, add one for dynamic crop.	2025-10-29 17:19:15 -04:00
Thomas Harte	fd7142f6a1	Comment out unused storage.	2025-10-29 12:28:09 -04:00
Thomas Harte	7e43b40415	Merge pull request #1617 from TomHarte/NoWarnings ... Resolve x86-related build warnings plus various whitespace deficiencies.	2025-10-29 12:16:53 -04:00
Thomas Harte	c5dc65fc61	Resolve various whitespace errors.	2025-10-29 11:50:56 -04:00
Thomas Harte	b389889e1f	Limit sizes to pointer size.	2025-10-29 09:19:04 -04:00
Thomas Harte	9ff09a45be	Allow is-1mhz decision to observe shortened addresses.	2025-10-28 21:32:09 -04:00
Thomas Harte	6cf87e3aa9	Ensure reads always achieve something.	2025-10-26 21:56:13 -04:00
Thomas Harte	45d0f101a7	Switch the BBC Micro to 6502Mk2.	2025-10-26 21:04:59 -04:00
Thomas Harte	4ee8f8564e	Catch unimplemented.	2025-10-21 13:40:23 -04:00