47 Commits

Author	SHA1	Message	Date
Thomas Harte	105272630e	Definitively eliminate per-logger state.	2025-09-11 23:29:47 -04:00
Thomas Harte	035713b4d3	Remove logging.	2025-09-10 23:00:42 -04:00
Thomas Harte	e07dee380d	Experiment with further delays.	2025-09-10 14:18:30 -04:00
Thomas Harte	125bc5baa6	Install communication delay.	2025-09-10 13:48:51 -04:00
Thomas Harte	995444b11b	Add TODO on what seems to be the current issue.	2025-09-10 11:33:38 -04:00
Thomas Harte	0cdd1c23ce	Guess at another ID. ... Cf. https://stanislavs.org/helppc/keyboard_commands.html	2025-09-09 23:40:55 -04:00
Thomas Harte	4765a39759	New guess: writing to the keyboard implicitly enables communications.	2025-09-09 23:38:21 -04:00
Thomas Harte	7f4047772c	Continue naming things.	2025-09-09 15:36:02 -04:00
Thomas Harte	45c4ca6bec	Attempt further to elide storage.	2025-09-09 13:58:37 -04:00
Thomas Harte	4a573a5aae	Clarify one magic constant.	2025-09-09 13:44:31 -04:00
Thomas Harte	5125ff6a8c	Combine enables, silence port 61 for now.	2025-09-09 11:16:42 -04:00
Thomas Harte	482d3301ce	Avoid faulty sector access.	2025-09-08 23:14:50 -04:00
Thomas Harte	cdeec8ac47	Take various more failed swings at which bits do what.	2025-09-08 22:54:10 -04:00
Thomas Harte	3cef12b53b	Reintroduce proper ordering of log comments.	2025-09-08 22:27:40 -04:00
Thomas Harte	dd098a16a8	Log more.	2025-09-08 21:54:56 -04:00
Thomas Harte	5a57958639	Reduce log repetition.	2025-09-08 17:22:53 -04:00
Thomas Harte	260336c1e5	Adopt phase as communicative of whether more bytes are expected.	2025-09-08 17:13:27 -04:00
Thomas Harte	889cb9c78f	Attempt a dual-queue solution to enabling/disabling keyboard.	2025-09-08 14:40:08 -04:00
Thomas Harte	12361d2854	Adopt proper error/info distinction.	2025-09-06 23:13:33 -04:00
Thomas Harte	e0917dc734	Switch focus back to keyboard.	2025-09-04 22:21:05 -04:00
Thomas Harte	91dfd405d1	Adjust logging.	2025-09-03 13:44:30 -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	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	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	e68a356fd0	Adjust AT switches input.	2025-08-18 23:26:58 -04:00
Thomas Harte	0a65248bf7	Add MDA status register, various notes.	2025-08-14 22:28:22 -04:00
Thomas Harte	3c04e08df2	Ensure 16-bit ins and outs always occur as two 8-bit operations. ... Advances the AT to system error 108, something about timer 2.	2025-04-03 19:52:40 -04:00
Thomas Harte	d5c53ca624	Set A20 line properly.	2025-03-26 21:51:43 -04:00
Thomas Harte	387e8b04f9	Adjust reported refresh timing.	2025-03-16 15:44:05 -04:00
Thomas Harte	592cea6a27	Tweak timing to once again pass BIOS controller test.	2025-03-12 12:31:29 -04:00
Thomas Harte	e76ca304e6	Attempt to support 60 and c0.	2025-03-11 22:54:54 -04:00
Thomas Harte	d77d8df1ac	Add closer-to-real keyboard command loop.	2025-03-11 22:35:13 -04:00
Thomas Harte	e927feb2d6	Reintroduce is-tested flag.	2025-03-08 21:59:40 -05:00
Thomas Harte	98f20c57c1	Attempt to support reset-by-8042, resulting in boot loop.	2025-03-08 00:47:56 -05:00
Thomas Harte	4e882e7d4d	Accept uint8_ts only.	2025-03-07 23:36:47 -05:00
Thomas Harte	cee2484108	Flip input/output, perform commands instantly.	2025-03-07 23:32:07 -05:00
Thomas Harte	8caa1a9664	Experiment with dialogue.	2025-03-07 14:24:08 -05:00
Thomas Harte	e07b3da983	Add commentary; start fleshing out AT keyboard controller.	2025-03-07 14:01:59 -05:00
Thomas Harte	2c165c3873	Avoid repetition of 'PC'.	2025-03-07 13:44:49 -05:00
Thomas Harte	9135402d9e	Extract keyboard controller.	2025-03-07 13:43:21 -05:00