15 Commits

Author	SHA1	Message	Date
Thomas Harte	d1259f829e	Moves vertical state decisions back to cycle 502.	2019-11-08 21:42:05 -05:00
Thomas Harte	7caef46c05	Switches back to hsync for interrupts; corrects current address reads.	2019-11-08 21:25:28 -05:00
Thomas Harte	b7c407be10	The palette is meant to be read/write.	2019-11-07 23:11:06 -05:00
Thomas Harte	f45798faf0	Corrects initial safe value of line_length_.	2019-11-07 22:53:26 -05:00
Thomas Harte	5e1570258d	I think the horizontal interrupt is blank, not sync.	2019-11-07 22:00:50 -05:00
Thomas Harte	ce66b5fd9c	Corrected member variable names.	2019-11-07 19:44:22 -05:00
Thomas Harte	8aa425c9d8	Fixes medium resolution mode.	2019-11-06 23:25:36 -05:00
Thomas Harte	41f3c29e30	Attempts to switch to correct video state machine. ... Some glitches remain to be ironed out.	2019-11-05 23:02:25 -05:00
Thomas Harte	c070f2100c	Attempts to regularise data bus access.	2019-11-01 23:01:06 -04:00
Thomas Harte	1aaa6331a0	Stores and returns video mode.	2019-10-27 22:39:00 -04:00
Thomas Harte	97d44129cb	Ensures all 16 data lines reach the video.	2019-10-20 20:38:55 -04:00
Thomas Harte	b0f5f7bd37	Attempts to start producing actual video.	2019-10-20 20:38:55 -04:00
Thomas Harte	127bb043e7	Adds enough logic to advance to an ACIA access error.	2019-10-20 20:38:55 -04:00
Thomas Harte	305b1211ba	Makes a first attempt to box out the ST display area.	2019-10-20 20:38:54 -04:00
Thomas Harte	da1436abd2	Gifts the Atari ST a 68000 and non-functional video.	2019-10-20 20:38:54 -04:00