2528 Commits

Author	SHA1	Message	Date
Thomas Harte	b11dd6950c	Adds an entry for DiagROM.	2021-08-07 16:56:18 -04:00
Thomas Harte	db3c158215	Further increases logging.	2021-08-05 20:07:14 -04:00
Thomas Harte	25e2bd307a	Sets VPA for CIA accesses; logs a little more.	2021-08-05 20:06:48 -04:00
Thomas Harte	1bae4973bc	Post the serial control write onwards.	2021-07-30 18:24:27 -04:00
Thomas Harte	3d9f86c584	Begins keyboard sketches and notes.	2021-07-30 18:23:15 -04:00
Thomas Harte	3514e537ca	Minor logging tweaks.	2021-07-30 18:22:59 -04:00
Thomas Harte	b78090ec76	Fixes IOPortsAndTimers classification.	2021-07-28 19:39:42 -04:00
Thomas Harte	759007ffc1	Attempts to route CIA interrupts.	2021-07-28 19:36:30 -04:00
Thomas Harte	69ae9d72c8	Remove dead non-access.	2021-07-27 22:27:20 -04:00
Thomas Harte	604232acd9	Establish appropriate word-size mask.	2021-07-27 22:23:38 -04:00
Thomas Harte	82205d71cc	Breaks up loop for arithmetic simplicity.	2021-07-27 21:59:27 -04:00
Thomas Harte	402eab10f8	Breaks video output while attempting to pull it into the main loop.	2021-07-27 21:33:07 -04:00
Thomas Harte	b6bf4d73ad	Blitter-finished bit aside, attempts to complete the Copper.	2021-07-27 21:10:14 -04:00
Thomas Harte	5425b5c423	Adds some form of WAITing to the Copper.	2021-07-27 19:32:55 -04:00
Thomas Harte	29cd8504ca	Implements enough Copper to get a first store.	2021-07-27 19:06:16 -04:00
Thomas Harte	3544746934	Modifies interface, starts on scheduler. ... Probably corrects the pixel clock, which I think was scaled up by a factor of 4.	2021-07-27 16:41:18 -04:00
Thomas Harte	d8f814f1c4	If I'm going to push only a single colour, might as well make it fast.	2021-07-26 21:19:43 -04:00
Thomas Harte	a43175125a	Assuming I'm going to keep this synchronous, extends function signature.	2021-07-26 20:13:06 -04:00
Thomas Harte	1d03bc560a	Stores the colour palette, uses entry 0 as my new always output.	2021-07-26 18:59:11 -04:00
Thomas Harte	3832acf6e3	Produces a static white box, at least.	2021-07-26 18:51:01 -04:00
Thomas Harte	7894b50321	Starts towards an actual pixel output loop.	2021-07-26 18:44:20 -04:00
Thomas Harte	ffded619e6	Returns track 0 found, as a guess.	2021-07-26 18:44:01 -04:00
Thomas Harte	bcb7bb5cce	Improves logging further. ... To investigate the new perpetual loop.	2021-07-26 17:02:30 -04:00
Thomas Harte	87dcd82f69	Makes a first attempt at some sort of interrupt functionality.	2021-07-26 16:40:42 -04:00
Thomas Harte	e671cc6056	Add stubs for joystick/mouse querying.	2021-07-26 16:21:51 -04:00
Thomas Harte	5da89b88a6	Add missing space.	2021-07-25 22:17:55 -04:00
Thomas Harte	5d60c1f20b	Stubs in Paula.	2021-07-25 22:16:31 -04:00
Thomas Harte	7fd00165c9	Switch to [hard-coded] PAL, for now. ... In the hope that I get to see some graphics soon, this should better conform to my expectations.	2021-07-25 20:41:51 -04:00
Thomas Harte	20da194fab	Log slightly more accurately.	2021-07-25 19:59:24 -04:00
Thomas Harte	e3bb9fc1d7	Increase logging.	2021-07-23 23:10:00 -04:00
Thomas Harte	d898a43dff	Implements time-of-day counters, provisionally. ... Interrupts to do.	2021-07-23 21:24:07 -04:00
Thomas Harte	86c30769d9	Add a divide-by-ten for the CIAs.	2021-07-23 19:25:53 -04:00
Thomas Harte	956a6dbd64	Improve commentary.	2021-07-23 19:23:54 -04:00
Thomas Harte	de208ead4e	Stubs in enough to get back into a persistent loop.	2021-07-22 22:00:53 -04:00
Thomas Harte	87d2fc1491	Adds enough raster position to return something.	2021-07-22 21:45:51 -04:00
Thomas Harte	2bc9af09e1	Factors out the chipset.	2021-07-22 21:16:23 -04:00
Thomas Harte	d1ac54fe92	Stubs in sprite containers.	2021-07-22 19:00:26 -04:00
Thomas Harte	9468adf737	Stubs in Copper addresses.	2021-07-22 18:51:23 -04:00
Thomas Harte	e85db40b0f	Sketches out a blitter class.	2021-07-22 18:43:07 -04:00
Thomas Harte	b3d55cc16d	Adds non-committal reads for some write-only registers. ... The hardware now proceeds to trying to talk to the Blitter. So that's next.	2021-07-22 16:10:30 -04:00
Thomas Harte	3ee1fc544f	Fix: (1) memory base adjustment; (2) out-of-bounds writes.	2021-07-21 21:49:20 -04:00
Thomas Harte	ba2e5a97a9	Provisionally adds a status LED.	2021-07-19 22:31:36 -04:00
Thomas Harte	4515d1220c	Switches CIA A/B byte connections; applies reset to memory map.	2021-07-19 22:17:40 -04:00
Thomas Harte	486959bce8	With minor additional logging, it appears the Amiga just keeps resetting itself.	2021-07-19 21:50:35 -04:00
Thomas Harte	e1a410bf3d	Further mildly increases logging.	2021-07-19 20:54:32 -04:00
Thomas Harte	3767cc7c0b	Increase logging; fix set/clear of interrupt enable mask.	2021-07-19 19:03:37 -04:00
Thomas Harte	96b0ce9ef2	Merge branch 'master' into Amiga	2021-07-18 22:16:05 -04:00
Thomas Harte	cfaf4a8a65	Add advised brackets; clarify type punning.	2021-07-18 22:11:11 -04:00
Thomas Harte	22dd8a8847	Stubs onward to a second endless loop.	2021-07-18 20:55:33 -04:00
Thomas Harte	3e2bac8129	Stubs in enough to get to a permanent loop.	2021-07-18 20:25:43 -04:00