840 Commits

Author	SHA1	Message	Date
Thomas Harte	1663d3d9d1	Introduce disaster of an attempted test run.	2024-03-02 22:40:12 -05:00
Thomas Harte	37499d493a	Fix model name.	2024-03-02 21:47:09 -05:00
Thomas Harte	e6f77a9b80	Add logical right-shift tests.	2024-03-01 18:06:54 -05:00
Thomas Harte	42ba6d1281	Relocate execution code appropriately.	2024-03-01 15:02:47 -05:00
Thomas Harte	5759798ad7	Deal with downward write order.	2024-02-29 14:34:20 -05:00
Thomas Harte	fd2c5b6679	Make a quick first attempt at memory accesses.	2024-02-29 10:18:09 -05:00
Thomas Harte	93b4008f81	Localise flags, detect improper carry write.	2024-02-28 21:28:19 -05:00
Thomas Harte	904462b881	Regularise data transfers.	2024-02-28 21:23:57 -05:00
Thomas Harte	3b320bcdef	Update coprocessor interface.	2024-02-28 14:43:31 -05:00
Thomas Harte	3368bdb99f	Document exceptions, partly for my future self.	2024-02-28 14:34:31 -05:00
Thomas Harte	4d400c3cb7	Add easy exceptions.	2024-02-28 14:25:12 -05:00
Thomas Harte	474f9da3c2	Add banked registers.	2024-02-28 14:09:05 -05:00
Thomas Harte	c49b26701f	Relocate and clarify barrel shifts. ... With a view to independent testing.	2024-02-28 13:53:13 -05:00
Thomas Harte	9b42d35d56	Update interface.	2024-02-28 11:42:33 -05:00
Thomas Harte	645152a1fd	Implement branch.	2024-02-28 11:33:28 -05:00
Thomas Harte	487ade56ed	Add basic multiply.	2024-02-28 11:27:27 -05:00
Thomas Harte	60d1b36e9a	Implement registers side.	2024-02-28 10:25:14 -05:00
Thomas Harte	5a48c15e46	Add scheduler side of PC writeback.	2024-02-28 10:15:23 -05:00
Thomas Harte	d6bf1808f9	Take a swing at PC-as-input.	2024-02-28 09:33:05 -05:00
Thomas Harte	b676153d21	State intention to merge status with other registers.	2024-02-27 15:36:34 -05:00
Thomas Harte	a3339cf882	Fix indentation.	2024-02-27 15:30:51 -05:00
Thomas Harte	4255283e33	Deal with conditionality up front.	2024-02-26 21:36:23 -05:00
Thomas Harte	16e827bb2c	Add basic arithmetics.	2024-02-26 21:27:58 -05:00
Thomas Harte	580f402bb6	Muddle further towards data processing.	2024-02-26 14:50:45 -05:00
Thomas Harte	030dda34f0	Start poking at implementation.	2024-02-26 14:30:26 -05:00
Thomas Harte	481b6d0e69	Sketch out some status flags.	2024-02-25 22:01:51 -05:00
Thomas Harte	a88d41bf00	List the flags.	2024-02-25 15:21:54 -05:00
Thomas Harte	73d2acca12	Moderately improve comments.	2024-02-22 11:20:22 -05:00
Thomas Harte	d205e538e1	Accept the C++ I'm in; clarify and simplify interface.	2024-02-22 10:16:54 -05:00
Thomas Harte	6577f68efc	Complete instruction set; consolidate mapper.	2024-02-21 15:32:27 -05:00
Thomas Harte	e986ae2878	Add coprocessor data operations and register transfers.	2024-02-21 15:25:57 -05:00
Thomas Harte	b2696450d5	Bring forwards single data transfers.	2024-02-21 14:51:51 -05:00
Thomas Harte	2bbaf73aa2	Delete was is now duplicated.	2024-02-21 14:18:41 -05:00
Thomas Harte	0fe2c1406b	Start mutating towards a form that owns the switch.	2024-02-21 14:17:01 -05:00
Thomas Harte	954d920b9e	Extend what's held in the operation enum.	2024-02-20 14:14:18 -05:00
Thomas Harte	57b45076c5	Start dealing with per-instruction fields.	2024-02-17 22:13:51 -05:00
Thomas Harte	d639dc8bcb	Hit up some more = default opportunities.	2024-02-17 15:42:31 -05:00
Thomas Harte	9a74ab6a8e	Switch to actual mnenomics, temporarily(?) shrink table.	2024-02-17 15:41:57 -05:00
Thomas Harte	4c53414cc3	Merge branch 'master' into ARMDecoding	2024-02-17 08:14:18 -05:00
Thomas Harte	bc5727af14	Switch to = default.	2024-02-16 21:50:15 -05:00
Thomas Harte	bd0a15c054	Start working on ARM2 decoding.	2024-02-16 21:36:07 -05:00
Ryan Carsten Schmidt	d811501421	Compatibility fixes in Markdown files. ... Improve compatibility with some Markdown readers like MacDown by adding blank lines before lists. Blank lines around headers were added for consistency. One header level was fixed. One code block was fixed.	2024-01-27 13:24:35 -06:00
Thomas Harte	b61317ba7e	Continue conversion of logging.	2024-01-19 22:02:26 -05:00
Thomas Harte	a3d37640aa	Switch include guards to #pragma once.	2024-01-16 23:34:46 -05:00
Thomas Harte	795529ef97	Resolve sizing types.	2023-12-24 14:26:15 -05:00
Thomas Harte	cbd4f7965b	Acknowledge one further 16-bit assumption.	2023-12-24 14:22:26 -05:00
Thomas Harte	13631fb7bc	Resolve various 32->16 conversion warnings.	2023-12-24 14:14:53 -05:00
Thomas Harte	3e328bed61	Be overt about jump size, albeit without internal rigour.	2023-12-24 14:11:41 -05:00
Thomas Harte	084efdeb2d	Resolve further type conversion warnings.	2023-12-05 16:54:11 -05:00
Thomas Harte	dd04909d58	Resolve some further warnings.	2023-12-05 16:43:55 -05:00