116 Commits

Author	SHA1	Message	Date
Thomas Harte	fdc854c0c2	Fixed tone channels; made an attempt at loading PRGs that are supposed to go into RAM.	2016-06-13 21:49:59 -04:00
Thomas Harte	efcb196ef7	Made a complete attempt at the tone channels.	2016-06-13 20:59:01 -04:00
Thomas Harte	5fc36b956c	Attempted most basic sketching of a container for Vic audio.	2016-06-13 19:30:52 -04:00
Thomas Harte	e10535181d	Made an attempt to implement interlaced video.	2016-06-12 22:27:58 -04:00
Thomas Harte	4c2b964cd4	Added NTSC-VIC's switching of phase every field.	2016-06-12 17:45:25 -04:00
Thomas Harte	1a2b18f93b	Steps towards CPU mapping; diagnostic.	2016-06-12 17:27:57 -04:00
Thomas Harte	ed76e36b18	Made basic attempt at 16-line character mode.	2016-06-12 11:23:57 -04:00
Thomas Harte	c7c55528e2	Realised that registers appear also to be readable.	2016-06-06 20:29:39 -04:00
Thomas Harte	e8cb674073	Made some attempt at colours, at least.	2016-06-06 20:18:24 -04:00
Thomas Harte	64539a2b24	Advanced to having some characters displayed, even though they're obviously very much incorrect and the display is still rolling.	2016-06-06 07:35:35 -04:00
Thomas Harte	79e05a2413	Without yet figuring out what vertical sync is meant to do, moved just about far enough forwards to see _something_ that hopefully I can soon discern characters within.	2016-06-05 18:02:49 -04:00
Thomas Harte	444d3b69b6	Made some elementary attempt to hit something like the correct states within the VIC.	2016-06-05 17:06:10 -04:00
Thomas Harte	9e9e50edb1	Added guess on how colour memory and the 12-bit bus possibly works.	2016-06-05 16:28:06 -04:00
Thomas Harte	3be1ce457b	Made some attempt at discerning fields.	2016-06-05 14:05:31 -04:00
Thomas Harte	9566c87532	Added enough to the machine that the 6560 can now produce output if it wishes.	2016-06-05 12:11:12 -04:00
Thomas Harte	f922d38ed2	The Vic now captures the ROMs sent to it and has just enough infrastructure to get to a black screen. Progress!	2016-06-05 10:51:07 -04:00