36 Commits

Author	SHA1	Message	Date
Thomas Harte	992a47c196	Add fallthrough annotations to Duff-esque loops.	2023-05-10 09:38:42 -05:00
Thomas Harte	024b7960cb	Overtly link line and sprite buffers.	2023-04-10 23:03:39 -04:00
Thomas Harte	278e7ba9b0	Take ownership of test choice.	2023-04-05 23:33:42 -04:00
Thomas Harte	20c1c6fdcd	Add sanity check on sprite fetches versus draws.	2023-04-03 22:46:49 -04:00
Thomas Harte	931d2373a4	Attempt to make outer loop sole owner of line/sprite buffer selection.	2023-03-30 00:20:03 -04:00
Thomas Harte	a5a36cb08e	Add missing status storage; capture mode 2 sprite collision locations.	2023-03-15 23:06:32 -04:00
Thomas Harte	d46f869276	Minor style improvement.	2023-03-10 21:14:52 -05:00
Thomas Harte	5471979f8d	Eliminate stale TODOs.	2023-03-05 21:34:10 -05:00
Thomas Harte	5b8a5755f0	Use correct mode-7 sprite palette.	2023-03-05 21:29:04 -05:00
Thomas Harte	caaba836ba	Correct GR7 rasterisation and 6/7 collection.	2023-03-05 13:43:53 -05:00
Thomas Harte	3381e6b5aa	Switch to Duff's device.	2023-03-02 22:16:18 -05:00
Thomas Harte	4c1973adc8	Fill in missing rasterisers.	2023-03-01 23:19:33 -05:00
Thomas Harte	95fd5a52ba	Use redirected palette in bitmap modes.	2023-02-26 13:59:17 -05:00
Thomas Harte	b948761f30	Detect mode 2 collisions, albeit without proper reporting.	2023-02-25 10:42:44 -06:00
Thomas Harte	dd65074bbf	Add named getters, resolving composition bug.	2023-02-25 10:32:47 -06:00
Thomas Harte	9debed25e8	Fix meaning of 'origin'.	2023-02-25 08:53:00 -06:00
Thomas Harte	1bdf9a50e6	Take a shot at Mode 2 sprite output.	2023-02-25 08:48:16 -06:00
Thomas Harte	2592dfd78f	Pile on the TODOs.	2023-02-21 22:33:47 -05:00
Thomas Harte	ef5d05db53	Scale down new-mode coordinates; add note to self.	2023-02-21 22:28:39 -05:00
Thomas Harte	6a2cda7074	Pull out and partially generalise sprite output. ... This also provides the intended route to supporting Mode 2.	2023-02-21 22:00:00 -05:00
Thomas Harte	ebc596820e	Obtain the background graphics, at least, for G3.	2023-02-17 22:47:15 -05:00
Thomas Harte	bbccc5d6d6	Route other holdover TMS modes through the Yamaha logic.	2023-02-16 22:07:18 -05:00
Thomas Harte	3f2a5929a3	Consolidate text output and support blinking; add sprites-enabled flag.	2023-02-15 20:18:56 -05:00
Thomas Harte	35a0a1447e	Further clarify different usages of storage.	2023-02-14 20:23:17 -05:00
Thomas Harte	bf0ed2813c	Make faulty attempt at 80-column text.	2023-02-14 20:13:51 -05:00
Thomas Harte	5c7367b262	Route Yamaha 40-column text mode appropriately.	2023-02-13 22:24:39 -05:00
Thomas Harte	7cb51c021b	Observation: offset is needed only ephemerally.	2023-02-06 21:45:35 -05:00
Thomas Harte	29af5542f8	Make an effort at doing _something_ for G4.	2023-01-30 21:06:04 -05:00
Thomas Harte	73e79b14ea	Use Yamaha palette pervasively.	2023-01-29 21:17:00 -05:00
Thomas Harte	1bf8406e7e	Correct deserialisation order.	2023-01-26 21:34:56 -05:00
Thomas Harte	700470915a	Add pixel serialisation for Yamaha graphics mode 5.	2023-01-24 23:07:29 -05:00
Thomas Harte	9b7a925816	Give clearer names to the two pointers.	2023-01-20 20:29:15 -05:00
Thomas Harte	392b0acb58	Pull everything out of master_system_ struct. ... Now that it's inherently collected in the relevant `Storage`.	2023-01-19 15:09:16 -05:00
Thomas Harte	4b7606894e	Move Master System state, and start simplifying.	2023-01-19 14:09:31 -05:00
Thomas Harte	7a82b76911	Ensure visibility of memset.	2023-01-05 13:21:03 -05:00
Thomas Harte	27d37f71ec	Generalise and better factor bit reversal and TMS drawing.	2023-01-05 13:18:10 -05:00