13 Commits

Author	SHA1	Message	Date
Thomas Harte	3805e3d17d	Ensured base address is set properly at construction.	2016-12-22 22:46:02 -05:00
Thomas Harte	63107cd492	Tidied, very slightly.	2016-12-15 19:49:25 -05:00
Thomas Harte	4a7ddaf2e9	Added documentation and a quick note to self.	2016-12-15 19:43:04 -05:00
Thomas Harte	f61176cd7d	Reinstituted something of the don't-do-pixel-work-until-an-affecting-write-occurs optimisation.	2016-12-15 19:20:14 -05:00
Thomas Harte	c1c70a767a	Attempted fully to reinstate proper timing.	2016-12-15 18:52:16 -05:00
Thomas Harte	0326316bb8	Reinstated whole-frame counting. Thereby to reinstate proper interrupts.	2016-12-15 18:09:49 -05:00
Thomas Harte	b58b11fc93	Switched to a table-based dispatch of line-by-line actions, primarily to simplify.	2016-12-15 18:07:46 -05:00
Thomas Harte	fd541e1142	An early draft; dealing with the issue that not all cycles are necessarily consumed in a single call. Incomplete; broken. Committing for cross-machine visibility.	2016-12-12 08:01:10 -05:00
Thomas Harte	be7e05e109	Started attempting to move total responsibility for display-related interrupts and RAM timing into the video.	2016-12-11 18:34:49 -05:00
Thomas Harte	c5cf8d9531	Ensured the video subsystem correctly handles requests to run over a frame boundary.	2016-12-11 16:17:51 -05:00
Thomas Harte	52028432e1	Restored some semblance of output.	2016-12-10 22:19:10 -05:00
Thomas Harte	0aae1bd1ef	Fixed calculation of termination cycle.	2016-12-10 21:35:41 -05:00
Thomas Harte	c43e481a33	Started factoring video out of the Electron.	2016-12-10 21:07:52 -05:00