154 Commits

Author	SHA1	Message	Date
Thomas Harte	6c6cda3db5	Use clocking hints.	2024-04-09 22:22:03 -04:00
Thomas Harte	a29f246536	Move to more natural position of ownership.	2024-04-09 22:10:07 -04:00
Thomas Harte	d9d675a74f	Fix scan status scale.	2024-04-09 21:56:42 -04:00
Thomas Harte	d62ea95889	Make some intimation towards audio.	2024-04-09 21:53:40 -04:00
Thomas Harte	e2e951ad0b	Fix layout.	2024-04-09 21:49:35 -04:00
Thomas Harte	a5a653d684	Factor vsync state into IO reads.	2024-04-09 21:49:00 -04:00
Thomas Harte	6123350895	Improve state guesswork.	2024-04-09 21:24:08 -04:00
Thomas Harte	ec73c00c3b	Silence the routine stuff of interrupt masks.	2024-04-09 20:57:57 -04:00
Thomas Harte	dd24f5f4f3	Don't latch video addresses until almost the last minute.	2024-04-09 20:56:10 -04:00
Thomas Harte	169298af42	Plumb through disk insertion. ... Surprisingly: some things now load.	2024-04-08 21:15:40 -04:00
Thomas Harte	5e502df48b	Forward motor and drive selection.	2024-04-07 22:29:00 -04:00
Thomas Harte	4f58664f97	Catch interrupt enables.	2024-04-07 22:08:12 -04:00
Thomas Harte	ffd298218c	Tie off initial values; fix FIQ usage.	2024-04-07 21:58:16 -04:00
Thomas Harte	d2b077c573	Start wiring in a floppy controller.	2024-04-07 21:22:35 -04:00
Thomas Harte	547dc29a60	Remove done TODOs.	2024-04-07 15:53:42 -04:00
Thomas Harte	69aeca5c0e	Aggregate mouse deltas where possible.	2024-04-06 21:24:21 -04:00
Thomas Harte	ed7cd4b277	Fix 8bpp output, all-modes cursor.	2024-04-06 20:58:44 -04:00
Thomas Harte	7bf831e1a6	Add missing 'override'.	2024-04-06 13:51:33 -04:00
Thomas Harte	0092cb8c36	Route enough to be able to mess around.	2024-04-06 13:44:05 -04:00
Thomas Harte	543b1c644a	Wire mouse events to the relevant class.	2024-04-06 13:32:59 -04:00
Thomas Harte	cfaea7a90c	Add cursor within 4bpp pixel area.	2024-04-05 22:43:10 -04:00
Thomas Harte	b821645644	Capture cursor palette, switch horizontal field.	2024-04-05 22:01:01 -04:00
Thomas Harte	2865190499	Resolve video addressing issues.	2024-04-05 21:56:31 -04:00
Thomas Harte	3f40e409c5	Reduce debugging heft.	2024-04-04 22:16:11 -04:00
Thomas Harte	002e235d90	Force RGB mode.	2024-04-04 22:02:47 -04:00
Thomas Harte	7d8a364658	Reimplement LDM and STM.	2024-04-04 21:59:18 -04:00
Thomas Harte	55369464ad	Add a by-eye crop. A better answer will come.	2024-04-01 22:10:05 -04:00
Thomas Harte	609c117267	Switch to English RISC OS.	2024-04-01 21:44:42 -04:00
Thomas Harte	3b62a2fe7a	Restrict video buffer to first 512kb.	2024-04-01 21:39:10 -04:00
Thomas Harte	0866caf934	Flaws remain, but acknowledge that pixel rate is double.	2024-04-01 10:48:20 -04:00
Thomas Harte	914b88d115	Fix non-debug build.	2024-03-31 19:17:55 -04:00
Thomas Harte	cc122a7a68	Add an SWI count, to aid in logging.	2024-03-31 18:18:26 -04:00
Thomas Harte	31979649c6	As it continues to swell, factor out the junk.	2024-03-31 18:15:48 -04:00
Thomas Harte	335d13d06d	Mildly improve logging, define a few more ROMs.	2024-03-30 21:49:21 -04:00
Thomas Harte	ec785f3a8a	Add URL as comment.	2024-03-30 20:54:17 -04:00
Thomas Harte	1f83a5425e	Complete list of all currently-failing SWIs. ... ... a lot of which are probably failing correctly, i.e. they're appropriately signalling.	2024-03-30 20:48:47 -04:00
Thomas Harte	4882d6d0f2	Start adding SWI detail.	2024-03-30 15:16:48 -04:00
Thomas Harte	722743659b	Add missing space.	2024-03-29 21:52:57 -04:00
Thomas Harte	6e64a79b52	Log failed SWIs.	2024-03-29 21:31:33 -04:00
Thomas Harte	8a6bf84cff	Keyboard: log more, ignore unrecognised commands.	2024-03-29 20:54:07 -04:00
Thomas Harte	a0fdd8f4eb	Resolve magic constant.	2024-03-28 22:15:27 -04:00
Thomas Harte	bda1783624	Make new guess at non-byte IOC reads.	2024-03-28 22:10:49 -04:00
Thomas Harte	2a14557478	Be more disciplined about errant accesses.	2024-03-28 21:31:07 -04:00
Thomas Harte	0ddbc67b1f	Switch to default CMOS RAM obtained from RISC OS itself.	2024-03-28 21:23:49 -04:00
Thomas Harte	ffb5149890	Reinstate real CMOS RAM results.	2024-03-28 14:27:07 -04:00
Thomas Harte	4fcb85d132	Cleave off most remaining reasons for failure.	2024-03-28 10:32:27 -04:00
Thomas Harte	f175dcea58	Hack in some more potential debugging help.	2024-03-27 22:37:37 -04:00
Thomas Harte	f38bca37a2	Take another run at MEMC. ... I hadn't spotted that it is valid to map different logical pages to the same physical page with different protection levels.	2024-03-27 10:44:40 -04:00
Thomas Harte	8b04d0e3ef	Enhance and better-document I2C states.	2024-03-26 21:52:29 -04:00
Thomas Harte	a3931674dc	Seemingly navigate I2C correctly.	2024-03-26 21:33:46 -04:00