21 Commits

Author	SHA1	Message	Date
Thomas Harte	a3d37640aa	Switch include guards to #pragma once.	2024-01-16 23:34:46 -05:00
Thomas Harte	2b56b7be0d	Simplify namespace syntax.	2023-05-10 16:02:18 -05:00
Thomas Harte	ecfe68d70f	Introduce the principle that a Serial::Line can be two-wire — clock + data.	2021-11-06 16:54:20 -07:00
Thomas Harte	31c6faf3c8	Adds a bunch of consts.	2020-05-09 21:23:52 -04:00
Thomas Harte	274867579b	Deploys constexpr as a stricter const.	2019-12-22 00:22:17 -05:00
Thomas Harte	b192381928	Implements a fuller reset, takes a run at the overran flag.	2019-12-08 21:20:06 -05:00
Thomas Harte	d6edfa5c6d	Removes the redundant state encased within interrupt_causes_.	2019-11-11 21:49:02 -05:00
Thomas Harte	e3abbc9966	Renames what didn't end up being a whole SerialPort.	2019-11-09 15:21:51 -05:00
Thomas Harte	8c736a639a	Eliminates unexpected bottleneck created by ACIA.	2019-11-09 15:00:12 -05:00
Thomas Harte	7cb82fccc0	Attempts properly to maintain interrupt flag; adds delegate.	2019-10-21 22:40:38 -04:00
Thomas Harte	83f5f0e2ad	Begins trying to receive ACIA data.	2019-10-21 20:10:19 -04:00
Thomas Harte	4134463094	The ACIA now receives bits.	2019-10-20 23:34:30 -04:00
Thomas Harte	cf07982a9b	Ensures good serial line and ACIA behaviour. ... Next stop: having the intelligent keyboard react.	2019-10-20 22:10:05 -04:00
Thomas Harte	c10b64e1c0	Adds a received_data_ register, that presently can never fill.	2019-10-20 20:38:55 -04:00
Thomas Harte	ff62eb6dce	The ACIA actually has two clocks, though on an ST they're both 500,000 Hz.	2019-10-20 20:38:55 -04:00
Thomas Harte	374439693e	Ensures serial lines know their writer's clock rate.	2019-10-20 20:38:55 -04:00
Thomas Harte	a7ed357569	Attempts to implement transmission interrupts and ClockingHint::Source.	2019-10-20 20:38:55 -04:00
Thomas Harte	4e5b440145	Attempts mostly to implement 6850 output.	2019-10-20 20:38:55 -04:00
Thomas Harte	2bd7be13b5	Decodes the 6850 control register, and starts working on standardised serial ports.	2019-10-20 20:38:55 -04:00
Thomas Harte	4b09d7c41d	Nudges 6850 towards coherence.	2019-10-20 20:38:55 -04:00
Thomas Harte	4ead905c3c	Adds an empty shell for the ACIA.	2019-10-20 20:38:55 -04:00