100 Commits

Author	SHA1	Message	Date
Thomas Harte	4429448815	Make some effort at terminating appropriate if no sector.	2023-12-01 09:47:52 -05:00
Thomas Harte	88e67d9ad6	Return some status after reading. Seemingly wrong.	2023-12-01 09:37:30 -05:00
Thomas Harte	d101483714	Hack in enough that disk contents end up in RAM.	2023-12-01 09:34:31 -05:00
Thomas Harte	5feac8ef14	Avoid duplicate symbol.	2023-12-01 07:36:12 -05:00
Thomas Harte	a96cb1ebd6	Decommit debugging hook.	2023-12-01 06:46:00 -05:00
Thomas Harte	2da2240d34	Remove errant break.	2023-12-01 06:45:29 -05:00
Thomas Harte	ef37b09a78	Seed all transfers as complete.	2023-11-30 22:47:38 -05:00
Thomas Harte	9fc0d411fd	Further flesh out DMA, breaking POST.	2023-11-30 22:45:40 -05:00
Thomas Harte	0dc44e8efd	Adjust audio formulation. ... Probably still not right, but less wrong with the current input.	2023-11-30 14:37:13 -05:00
Thomas Harte	c076636df1	Fix typo.	2023-11-30 14:26:26 -05:00
Thomas Harte	c397da3e5a	Add TODOs.	2023-11-30 12:52:08 -05:00
Thomas Harte	5f6bbec741	Capture DMA high bytes, add actor for accesses.	2023-11-30 12:47:50 -05:00
Thomas Harte	7f0bb716f7	Grab sector contents, ready for more FDC work.	2023-11-29 15:55:37 -05:00
Thomas Harte	b7d3633b38	Log slightly more.	2023-11-29 15:30:47 -05:00
Thomas Harte	05504c8389	Accept and keep hold of disk images.	2023-11-29 15:20:14 -05:00
Thomas Harte	8d01829fa7	Adopt PC-style naming, limit to one drive.	2023-11-29 11:35:21 -05:00
Thomas Harte	be842ee2f1	Add drive indicator lights.	2023-11-29 11:31:37 -05:00
Thomas Harte	e034daa6c8	Capture motor state.	2023-11-29 09:52:16 -05:00
Thomas Harte	ce4bcf9064	Improve comment.	2023-11-29 09:50:08 -05:00
Thomas Harte	a992ae37b1	Mildly rearrange, to match enum order.	2023-11-29 09:49:15 -05:00
Thomas Harte	fbbe3ab7f1	Include seek ended flag.	2023-11-29 09:45:45 -05:00
Thomas Harte	6e2e67fd46	Sculpt out enough to get to a read data command.	2023-11-29 09:42:43 -05:00
Thomas Harte	3827a084ad	Code to GlaBIOS expectations.	2023-11-28 23:18:22 -05:00
Thomas Harte	301442a0b1	Fix meaning of flag, use correctly.	2023-11-28 22:34:34 -05:00
Thomas Harte	dd4bcf68bf	Load up on debugging logs.	2023-11-28 15:09:57 -05:00
Thomas Harte	b860fba0a3	Make an attempt at providing varied sense interrupt statuses.	2023-11-28 14:12:39 -05:00
Thomas Harte	c19c356c10	Add disabled longer serialisation.	2023-11-27 23:23:00 -05:00
Thomas Harte	8fec9bef11	Attempt IRQ logic.	2023-11-27 23:16:24 -05:00
Thomas Harte	bffe3ffa25	Add an 8272 results phase.	2023-11-27 23:05:37 -05:00
Thomas Harte	291723e85e	Insert notes to self, trying to tie down FloppyController interface.	2023-11-27 10:27:36 -05:00
Thomas Harte	a6a464c240	Add printed TODO.	2023-11-25 21:40:13 -05:00
Thomas Harte	9bd75464b5	Proceed to receiving a sense interrupt status.	2023-11-25 18:15:37 -05:00
Thomas Harte	0bb048e24b	Start formalising/extracting 8272 status.	2023-11-25 18:10:49 -05:00
Thomas Harte	8c70317d31	Introduce interrupt.	2023-11-24 23:06:52 -05:00
Thomas Harte	dd135bf3fe	Start experimenting with a possible end-of-reset interrupt?	2023-11-24 22:41:33 -05:00
Thomas Harte	2efb5236f7	Add an agent for floppy control.	2023-11-24 22:19:39 -05:00
Thomas Harte	d5c30e3175	Add enough keyboard support to be able to bypass the initial FDC BIOS failure report.	2023-11-24 13:38:06 -05:00
Thomas Harte	89423f28ef	Limit extraneous printing.	2023-11-23 22:47:31 -05:00
Thomas Harte	019d987623	Clear buffer on read.	2023-11-23 22:16:08 -05:00
Thomas Harte	7e8020df59	Avoid a spurious initial interrupt.	2023-11-23 22:15:20 -05:00
Thomas Harte	44d602e0f6	Seriously attempt a keyboard controller.	2023-11-23 22:10:51 -05:00
Thomas Harte	0674da0325	Flip IRQ priority.	2023-11-23 15:41:24 -05:00
Thomas Harte	113fc9f757	Add further TODO.	2023-11-23 15:29:43 -05:00
Thomas Harte	2c31452629	Add TODO, as exposition.	2023-11-23 15:19:31 -05:00
Thomas Harte	505df78108	Add column duplication, switch to green.	2023-11-23 15:18:28 -05:00
Thomas Harte	d92d0e87ac	Honour MDA attributes.	2023-11-23 14:51:32 -05:00
Thomas Harte	df9e9c2c4d	Start accumulating notes.	2023-11-22 15:21:45 -05:00
Thomas Harte	e0f72f2048	Tidy up.	2023-11-22 14:18:58 -05:00
Thomas Harte	a293a3a816	Document the future.	2023-11-22 14:14:53 -05:00
Thomas Harte	b22b489380	Mask into 4kb; I don't know whether hardware scrolling is in use.	2023-11-22 14:12:57 -05:00