44 Commits

Author	SHA1	Message	Date
Thomas Harte	1c1d2891c7	Adjust IRQ/FIQ return addresses.	2024-03-15 21:59:38 -04:00
Thomas Harte	1979d2e5ba	Don't set interrupt flags before capture.	2024-03-15 21:34:39 -04:00
Thomas Harte	3a899ea4be	Add test coverage for STM descending, proving nothing.	2024-03-15 14:55:17 -04:00
Thomas Harte	9d08282e28	Add enough of a keyboard to respond to reset.	2024-03-15 10:57:18 -04:00
Thomas Harte	18154278d1	Add minor note on where next.	2024-03-14 21:54:20 -04:00
Thomas Harte	bc27e3998d	Fix downward block data transfers.	2024-03-14 21:09:51 -04:00
Thomas Harte	19fa0b8945	Shush logging, momentarily.	2024-03-14 10:53:38 -04:00
Thomas Harte	4987bdfec9	Throw less.	2024-03-14 10:43:51 -04:00
Thomas Harte	0e4615564d	Make bit masks easily testable; expand logging.	2024-03-13 14:31:26 -04:00
Thomas Harte	7aeea535a1	Reduce branchiness.	2024-03-13 11:02:52 -04:00
Thomas Harte	2ed031e440	Prepare for additional devices.	2024-03-12 21:23:22 -04:00
Thomas Harte	c6b91559e1	Attempt to wire up timer interrupts.	2024-03-12 11:34:31 -04:00
Thomas Harte	6efc41ded7	Come to conclusion on R15; fix link values.	2024-03-12 10:42:09 -04:00
Thomas Harte	8b3c0abe93	Take another swing at R15 as a destination.	2024-03-12 09:13:05 -04:00
Thomas Harte	a5ebac1b29	Add RISC OS 3.11 to catalogue, while bug hunting.	2024-03-11 22:19:14 -04:00
Thomas Harte	1ccfae885c	Remove extra slashes.	2024-03-11 15:06:17 -04:00
Thomas Harte	e7457461ba	Reduce magic constants.	2024-03-11 14:49:03 -04:00
Thomas Harte	a28c97c0de	Simplify privilege test.	2024-03-11 12:14:00 -04:00
Thomas Harte	21278d028c	Correct unaligned accesses.	2024-03-10 21:56:19 -04:00
Thomas Harte	fbc273f114	Add invented model for tests.	2024-03-10 21:45:56 -04:00
Thomas Harte	47f7340dfc	Start hacking in some ARM tests.	2024-03-08 22:54:42 -05:00
Thomas Harte	fdef8901ab	Double down on uint32_t.	2024-03-08 14:13:34 -05:00
Thomas Harte	a46ec4cffb	Up clock rate to 24Mhz.	2024-03-07 22:16:58 -05:00
Thomas Harte	9bb5dc3c2b	Fix inclusive range.	2024-03-07 19:40:34 -05:00
Thomas Harte	f6ea442606	Include various debugging detritus.	2024-03-07 14:28:39 -05:00
Thomas Harte	15ee84b2eb	Fix MUL ambiguity.	2024-03-07 11:45:39 -05:00
Thomas Harte	d380cecdb7	Add timers that count.	2024-03-07 11:39:26 -05:00
Thomas Harte	ae3cd924e8	Add a 2Mhz tick for timers.	2024-03-07 11:12:40 -05:00
Thomas Harte	a0f0f73bde	Fix MOV as unconditional branch.	2024-03-07 10:31:26 -05:00
Thomas Harte	7cdceb7b4f	Add a specific shout-out on prefetch abort, for debugging.	2024-03-07 10:23:46 -05:00
Thomas Harte	38b5624639	Add a little more VIDC detail.	2024-03-07 10:05:22 -05:00
Thomas Harte	3405b3b287	Add power-on bit, moving problems forward.	2024-03-06 22:14:56 -05:00
Thomas Harte	173fc9329a	Add a little protection logic.	2024-03-06 22:00:34 -05:00
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