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Author	SHA1	Message	Date
Thomas Harte	ecdcee8d4e	Adopt my native spelling: 'licence' is a noun.	2025-08-26 23:48:00 -04:00
Thomas Harte	eeb06de916	Merge pull request #1540 from TomHarte/KeyboardAgain ... Be more rigorous about `static constexpr`	2025-08-26 23:22:19 -04:00
Thomas Harte	5018d7d577	Be more rigorous about static constexpr.	2025-08-26 22:54:39 -04:00
Thomas Harte	1ca279d99d	Add keyboard command lookaside; dummy IDE read.	2025-08-25 22:49:32 -04:00
Thomas Harte	8a149a188c	Store keyboard command until enabled.	2025-08-25 22:44:22 -04:00
Thomas Harte	076334bc4e	Take first stab at separating keyboard & controller.	2025-08-25 22:14:51 -04:00
Thomas Harte	e6b45c978c	Merge pull request #1539 from TomHarte/KeyboardAgain ... Name keyoard commands, implement a couple more.	2025-08-25 22:12:00 -04:00
Thomas Harte	a07615445f	Uncover likely issue: commands directly to keyboard.	2025-08-23 22:51:09 -04:00
Thomas Harte	41d30c2835	More formally designate the resets.	2025-08-23 22:41:58 -04:00
Thomas Harte	71f1635e23	Name commands, implement a couple more.	2025-08-23 22:33:19 -04:00
Thomas Harte	57df6d9bf7	Merge pull request #1538 from TomHarte/LessMemory ... Reduce AT to 640kb RAM.	2025-08-23 22:02:28 -04:00
Thomas Harte	fd670d5175	Reduce AT to 640kb RAM. ... This substantially speeds up the boot process, clearing the way for other experimentation.	2025-08-23 21:51:48 -04:00
Thomas Harte	39d4c315c8	Merge pull request #1537 from TomHarte/FloppyExists ... Increase floppy logging, adjust sense interrupt.	2025-08-23 21:33:22 -04:00
Thomas Harte	6487086354	Increase floppy logging, adjust sense interrupt.	2025-08-23 21:21:16 -04:00
Thomas Harte	7d6e24b8ed	Merge pull request #1536 from TomHarte/8042Redo ... Rejig 8042; extend logger for common conditional use case.	2025-08-21 23:23:59 -04:00
Thomas Harte	4922073300	Reestablish pre-AT keyboard link.	2025-08-21 16:48:05 -04:00
Thomas Harte	778a02324e	Add enabled flag.	2025-08-20 22:56:04 -04:00
Thomas Harte	8e89aa97a0	Switch status bit 3; fix reading of is_tested_; guess at it self-setting.	2025-08-20 22:09:08 -04:00
Thomas Harte	dfd521e938	Attempt to reformulate keyboard controller.	2025-08-20 17:17:54 -04:00
Thomas Harte	d47332adf5	Reduce need for scopes.	2025-08-20 17:17:27 -04:00
Thomas Harte	14e7ba8fab	Merge pull request #1535 from TomHarte/MDAStatus ... Add MDA status register.	2025-08-19 16:39:03 -04:00
Thomas Harte	e68a356fd0	Adjust AT switches input.	2025-08-18 23:26:58 -04:00
Thomas Harte	6e77b8659c	Add various missing enum -> string mappings.	2025-08-18 14:59:58 -04:00
Thomas Harte	00fad7e424	Merge pull request #1534 from TomHarte/PCBASIC ... Add PC BASIC ROM to the PC AT.	2025-08-14 22:28:48 -04:00
Thomas Harte	0a65248bf7	Add MDA status register, various notes.	2025-08-14 22:28:22 -04:00
Thomas Harte	9cff26b163	Install BASIC ROM.	2025-08-13 23:36:07 -04:00
Thomas Harte	9309d8c3f2	Add ROM BIOS to the ROM catalogue.	2025-08-13 22:18:16 -04:00
Thomas Harte	07e96c10d2	Merge pull request #1533 from TomHarte/MultifacetedCall ... Further implement the 80286	2025-08-13 19:05:52 -04:00
Thomas Harte	d95abc99d9	Slightly increase logging.	2025-08-13 16:44:53 -04:00
Thomas Harte	b83c2615de	Limit LSL types.	2025-08-13 13:53:02 -04:00
Thomas Harte	78a2b27e65	Attempt LSL, LAR.	2025-08-13 13:43:19 -04:00
Thomas Harte	bae594e34c	Fix ARPL flag.	2025-08-12 21:32:20 -04:00
Thomas Harte	4ded6fceea	Fix VERR/VERW.	2025-08-12 21:20:01 -04:00
Thomas Harte	0e498829f7	Attempt VERR, VERW. ... Without complete success; IBM's third invocation (which I think is a VERR) doesn't give the result that BIOS is looking for.	2025-08-12 17:22:14 -04:00
Thomas Harte	ddd090d581	Implement STR.	2025-08-12 16:21:23 -04:00
Thomas Harte	4cd979e5fb	Take a shot at LTR.	2025-08-12 13:49:59 -04:00
Thomas Harte	2f7a6bb242	Establish a specialised validate_call.	2025-08-11 17:10:58 -04:00
Thomas Harte	3b3b2e61b0	Overtly separate call authorisation.	2025-08-11 13:24:51 -04:00
Thomas Harte	ab4fde9bd7	Slightly clean up.	2025-08-11 09:41:31 -04:00
Thomas Harte	a9996f0b81	Add consts.	2025-08-11 09:34:17 -04:00
Thomas Harte	246d34e072	Merge pull request #1532 from TomHarte/SimplerDescriptors ... Boil down descriptor attributes.	2025-08-10 20:49:44 -04:00
Thomas Harte	d35efe3f32	Boil down descriptor attributes.	2025-08-09 23:10:26 -04:00
Thomas Harte	ebd1a6b47c	Merge pull request #1531 from TomHarte/286DecodingTests ... Resolve majority of 286 test case failures.	2025-08-08 15:04:58 -04:00
Thomas Harte	83980678a0	Add additional known bad. ... 38 failures left.	2025-08-08 12:06:48 -04:00
Thomas Harte	201393f87d	Start discounting test cases that look broken. ... 39 failures remaining.	2025-08-08 12:00:58 -04:00
Thomas Harte	055eb3873e	Switch far jump to piece-by-piece authorisation. ... 43 failures.	2025-08-08 11:30:51 -04:00
Thomas Harte	dc94d58148	Switch CALL to access-by-access validation. ... 47 failures remaining.	2025-08-08 11:28:32 -04:00
Thomas Harte	0adaec1665	Allow ENTER to write partially. ... 51 failures left.	2025-08-08 11:18:14 -04:00
Thomas Harte	4ee30dc36f	Correct stack validation, fixing POPA. ... 71 failures.	2025-08-08 11:05:01 -04:00
Thomas Harte	54ff2fa01f	Fix new LES/etc failures. ... Remaining: 72.	2025-08-08 09:55:31 -04:00