19 Commits

Author	SHA1	Message	Date
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	4add48cffb	Obey Dave's 8/12MHz programmable divider.	2021-07-03 22:43:20 -04:00
Thomas Harte	c5944efe50	Adds various method definitions.	2021-07-03 12:56:56 -04:00
Thomas Harte	614953a222	Allows the low-pass filter to react to high-pass effects.	2021-07-02 22:36:35 -04:00
Thomas Harte	3c59042388	Fixes initial state for 1kHz.	2021-06-28 21:08:41 -04:00
Thomas Harte	919e211bc4	Reduces number of interrupt-related sequence points.	2021-06-28 19:30:12 -04:00
Thomas Harte	36805cb120	Correct tone channel interrupts, remove dead warning.	2021-06-27 23:21:00 -04:00
Thomas Harte	7de69e9874	Makes an attempt to round out the timed interrupts.	2021-06-27 23:09:11 -04:00
Thomas Harte	b93575bbcc	Spots that b0 and b2 of 0xb4 are 'dividers', not enables.	2021-06-27 22:33:20 -04:00
Thomas Harte	116e0f0105	Interupts 1kHz and 50Hz interrupts, while edging towards tone generator interrupts.	2021-06-27 22:08:38 -04:00
Thomas Harte	e4a650aaff	Implements the 1Hz interrupt.	2021-06-27 21:47:21 -04:00
Thomas Harte	6afee7bb9b	Captures appropriate fields. ... No action yet.	2021-06-27 21:36:55 -04:00
Thomas Harte	2f53b105bb	The Enterprise is now an Activity::Source; also sketches out the owner of Dave's timed interrupt logic.	2021-06-27 21:02:04 -04:00
Thomas Harte	903e343895	Attempts to complete Dave's audio duties.	2021-06-27 14:06:49 -04:00
Thomas Harte	fcd267a3f9	Starts implementing noise.	2021-06-26 23:48:53 -04:00
Thomas Harte	f8bb66d2a0	Attempts an essentially-complete implementation of tone channels.	2021-06-26 23:39:59 -04:00
Thomas Harte	c2d093fa3c	Respect user volume input. ... Basic tones are now present. Neato!	2021-06-24 22:27:02 -04:00
Thomas Harte	1a97cc8a91	Start making some effort towards audio generation.	2021-06-24 22:21:01 -04:00
Thomas Harte	a66734883a	Starts sketching out Dave.	2021-06-22 19:33:41 -04:00