2722 Commits

Author	SHA1	Message	Date
Thomas Harte	aff7a93106	Move DMAFlags to Flags.hpp.	2021-12-04 08:26:28 -05:00
Thomas Harte	3b027c4593	Switch and -> or for testing transitions from ::PlayingLow.	2021-12-04 08:24:41 -05:00
Thomas Harte	42d3bdd373	Adds a begin_state template.	2021-12-04 07:20:17 -05:00
Thomas Harte	57789092c1	Keep audio fetches in bounds.	2021-12-03 07:16:21 -05:00
Thomas Harte	6bc5268cbd	Reload period counter on low -> high transition.	2021-12-02 18:43:02 -05:00
Thomas Harte	e6fe36f45c	Add buffer-length assert; add <tuple> where std::tuple_size is used.	2021-12-02 12:53:20 -05:00
Thomas Harte	06b6f85d55	Correct stereo.	2021-12-02 11:15:29 -05:00
Thomas Harte	d6f1ea50a6	Switch to slightly more straightforward presumption of no data wanted.	2021-12-02 09:41:16 -05:00
Thomas Harte	9554869886	Simplify DMA logic.	2021-12-02 09:33:02 -05:00
Thomas Harte	364059551c	Add extra notes per errata, plus bonus state code repetitions.	2021-12-02 09:30:52 -05:00
Thomas Harte	06340b1ad7	Advance DMA pointer, treat audio as signed, request data on low -> high transition. ... There's now some audio, sometimes when there should be. But it's not correct.	2021-12-01 18:34:54 -05:00
Thomas Harte	d23511860d	Attempts audio output.	2021-12-01 06:01:58 -05:00
Thomas Harte	a8dd4660b2	Adds a pipeline for audio output.	2021-12-01 05:37:58 -05:00
Thomas Harte	eb3a0eb3c7	Attempt full implementation of collisions.	2021-11-29 18:39:33 -05:00
Thomas Harte	cd0148e0bc	Switch to a default 1mb of Chip RAM.	2021-11-29 16:55:45 -05:00
Thomas Harte	8584ee609f	Support a fetch window start on line 0.	2021-11-28 05:37:49 -05:00
Thomas Harte	373847e2b7	Avoid posting redundant key events.	2021-11-28 05:31:00 -05:00
Thomas Harte	84f7d8dfc2	Factors out pixel generation, adds HAM.	2021-11-28 05:06:30 -05:00
Thomas Harte	e057a7d0dd	Attempts to implement sprite/playfield priorities.	2021-11-27 15:03:46 -05:00
Thomas Harte	7bab15bf99	Minor copy improvements.	2021-11-27 11:38:41 -05:00
Thomas Harte	dac40630fd	Adds support for the Blitter-busy flag to WAIT and SKIP.	2021-11-27 11:36:15 -05:00
Thomas Harte	33bfa1b81c	Move BitplaneShifter adjacent to expand_bitplane_byte.	2021-11-26 18:29:09 -05:00
Thomas Harte	8fc27dc292	Moves bitplane collection and shifter out of Chipset.[h/c]pp.	2021-11-26 18:16:24 -05:00
Thomas Harte	f8e8f18be5	Switch to std::clamp.	2021-11-26 18:10:29 -05:00
Thomas Harte	8b38c567d2	Add missing #include for std::clamp.	2021-11-26 18:08:39 -05:00
Thomas Harte	cd53e42d79	Resolve operator precedence.	2021-11-26 18:08:10 -05:00
Thomas Harte	bea6cf2038	Move mouse and joystick into a separate file, give a common parent.	2021-11-26 17:50:47 -05:00
Thomas Harte	eca80f1425	Sprites: avoid magic constants, ensure proper DMA resumption.	2021-11-26 16:02:18 -05:00
Thomas Harte	1c0962e53c	Move sprites into their own source file.	2021-11-26 15:30:31 -05:00
Thomas Harte	4b21549ff4	Add a couple of static asserts.	2021-11-26 15:23:54 -05:00
Thomas Harte	30d7b0129b	Correct sprite ordering within pairs.	2021-11-26 11:58:50 -05:00
Thomas Harte	ce6877d6e4	Sprites: infer part of DMA state from slot, no access during blank. ... Also sets the proper vertical blank length.	2021-11-26 09:37:52 -05:00
Thomas Harte	0ab5177637	Allow DMAState::FetchStopAndControl on y == v_stop_.	2021-11-25 14:29:12 -05:00
Thomas Harte	276cbfa505	Simplify sprite state machine. ... This now better matches the explanation given on Page 133 of the Amiga System Programmer's Guide.	2021-11-25 14:08:55 -05:00
Thomas Harte	012084b37b	Fix exclusive fill, sizing, eliminate ECS call-ins. ... The clock test now proceeds further, but still doesn't seem to pass.	2021-11-24 17:25:32 -05:00
Thomas Harte	7af5737ec5	Switch to LOG.	2021-11-24 16:15:40 -05:00
Thomas Harte	0df8173536	Merge branch 'master' into Amiga	2021-11-24 08:58:03 -05:00
Thomas Harte	f5d3d6bcea	Splits the lowpass filter into push and pull variants.	2021-11-21 15:37:29 -05:00
Thomas Harte	a8a99f647f	Further improves framing.	2021-11-21 08:13:55 -05:00
Thomas Harte	ff68b26c44	Push HSYNC 11 slots over, to its proper position, and add a frame crop.	2021-11-20 12:39:50 -05:00
Thomas Harte	a94b4f62fd	Takes a stab at attached sprites.	2021-11-19 14:19:47 -05:00
Thomas Harte	bcc959d938	Sprites: deconflate vertical and modification flags; disarm on CTL not POS.	2021-11-19 08:03:10 -05:00
Thomas Harte	cf25d8a378	Increase logging (but leave it disabled).	2021-11-19 08:01:23 -05:00
Thomas Harte	693d46f8ea	Mask by index, not colour.	2021-11-18 05:36:38 -05:00
Thomas Harte	3496ebd1d7	Constrain sprite fetches to Chip RAM.	2021-11-17 17:49:42 -05:00
Thomas Harte	be763cf7fe	Expose joystick to the world.	2021-11-17 15:33:46 -05:00
Thomas Harte	c3b4bee210	Adds a joystick class.	2021-11-17 14:26:51 -05:00
Thomas Harte	6df0227ab1	Hacks in a basic effort at dual playfields.	2021-11-16 18:26:27 -05:00
Thomas Harte	2a3a7fa8a0	Reset will_request_interrupt.	2021-11-15 16:00:35 -05:00
Thomas Harte	50a6496399	Avoids over-greedy DMA.	2021-11-15 12:31:15 -05:00