2499 Commits

Author	SHA1	Message	Date
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
Thomas Harte	c425dec4d5	Makes some attempt to get as far as the overlay being disabled.	2021-07-18 17:17:41 -04:00
Thomas Harte	622cca0acf	Adds sufficient address decoding to print a more helpful exit message.	2021-07-18 12:13:56 -04:00
Thomas Harte	48999c03a5	Adds concept of time, captured port handler.	2021-07-18 11:49:10 -04:00
Thomas Harte	b1616be4b8	Gets to what is probably a CIA access?	2021-07-17 21:36:20 -04:00
Thomas Harte	a0a9a72d8f	Begins sketching out a memory mapper.	2021-07-17 21:10:06 -04:00
Thomas Harte	f7de6f790c	Meanders vaguely towards a memory map.	2021-07-16 21:42:17 -04:00
Thomas Harte	d1f3b5ed80	Obtains a Kickstart ROM, adds a 68000.	2021-07-16 21:07:12 -04:00
Thomas Harte	7925dcc5a2	Advances far enough for the Amiga to be autonomous.	2021-07-16 20:49:12 -04:00
Thomas Harte	6ade36bf09	Adds an empty shell of a machine.	2021-07-16 20:30:48 -04:00
Thomas Harte	5bfedff8d1	Mutate dangling printf to a LOG.	2021-07-16 17:32:05 -04:00
Thomas Harte	b41e29a83b	Slows CPC typer to avoid dropped characters.	2021-07-15 21:54:02 -04:00
Thomas Harte	52ea3b741c	Introduces a presentation flag for LEDs. ... All existing receivers ignore it.	2021-07-15 21:26:02 -04:00
Thomas Harte	af1ade9433	Introduces Amiga ROMs to the catalogue.	2021-07-15 21:09:20 -04:00
Thomas Harte	a4c011e3c0	Flip meaning of INT1 input read.	2021-07-09 22:39:51 -04:00
Thomas Harte	6225abd751	Adds 6MHz Enterprise option.	2021-07-07 20:57:04 -04:00
Thomas Harte	0e49258546	Remove caveman debugging.	2021-07-06 23:15:53 -04:00
Thomas Harte	264b8dfb28	Dave: apply ring modulation even in sync mode.	2021-07-06 23:11:30 -04:00
Thomas Harte	5167d256cc	Remove detritus.	2021-07-06 22:43:17 -04:00
Thomas Harte	16bd826491	Reduce nesting.	2021-07-06 22:32:59 -04:00
Thomas Harte	55af8fa5d9	Avoid erroneous Nick delays.	2021-07-06 22:28:44 -04:00
Thomas Harte	1ec8ff20af	Ensure data bus is 0xff during interrupts.	2021-07-06 21:58:17 -04:00
Thomas Harte	7a673a2448	Avoid confusing temporary storage.	2021-07-06 20:23:09 -04:00
Thomas Harte	33e2a4b21c	Minor cleanups.	2021-07-06 20:20:13 -04:00
Thomas Harte	3e6b804896	Switches to linked 1/50/1000 Hz timers, and per-interrupt state toggling.	2021-07-06 20:12:44 -04:00
Thomas Harte	c20e8f4062	Honours 8/12Mhz selection in non-video delays.	2021-07-03 23:05:09 -04:00
Thomas Harte	4add48cffb	Obey Dave's 8/12MHz programmable divider.	2021-07-03 22:43:20 -04:00
Thomas Harte	43ceca8711	Use type alias.	2021-07-03 19:10:39 -04:00
Thomas Harte	3ef28a4f03	Remove unused instance variable.	2021-07-03 19:10:29 -04:00
Thomas Harte	5715c9183f	The target is now definitely used.	2021-07-03 15:20:37 -04:00