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mirror of https://github.com/TomHarte/CLK.git synced 2024-12-27 16:31:31 +00:00
Commit Graph

23 Commits

Author SHA1 Message Date
Thomas Harte
3ef28a4f03 Remove unused instance variable. 2021-07-03 19:10:29 -04:00
Thomas Harte
2a6fff2008 Takes a stab at what might happen if you read from Nick. 2021-07-03 13:06:07 -04:00
Thomas Harte
7826a26c7b Adds Enterprise composite video option.
While enabling more pixels on the left for RGB mode.
2021-07-02 21:42:09 -04:00
Thomas Harte
daa0737ce4 Ensure addresses tick upwards even during sync/burst; correct 2/4/8bpp character sizing. 2021-06-28 19:00:51 -04:00
Thomas Harte
b5312b9ba0 get_interrupt_line can be const. 2021-06-27 21:37:11 -04:00
Thomas Harte
f2d7b9f6a9 Apply a crop, allow time until Z80 slot to be a future-based query. 2021-06-27 17:13:07 -04:00
Thomas Harte
1ea034310a Edge up very close to video waits.
I just need to implement back conversions that include marginal phase over in the JustInTimeActor.
2021-06-27 16:28:01 -04:00
Thomas Harte
f98888824d Switches to an overt active/inactive state machine. 2021-06-24 18:34:21 -04:00
Thomas Harte
6025516f9f Ensure addresses increment even when there's no target for pixels. 2021-06-20 14:31:02 -04:00
Thomas Harte
fadb04f3f3 Attempts to implement LSBALT and MSBALT. 2021-06-19 21:57:26 -04:00
Thomas Harte
1dcac304d3 Implements the ALTIND bits and attempts ATTR mode. 2021-06-19 13:04:18 -04:00
Thomas Harte
fbf1adef05 Introduces unit test and thereby seemingly fixes get_next_sequence_point.
There's still improper output in the actual machine though, so maybe something else is afoot?
2021-06-18 17:44:17 -04:00
Thomas Harte
2fd8a8aa66 Begins addition of interrupt feedback from Nick.
Also fixes clock rate. Though clearly get_next_sequence_point isn't quite right yet.
2021-06-17 22:30:24 -04:00
Thomas Harte
4414e96710 Adds enough text mode for now.
Discovered: a memory fault is being reported at startup.
2021-06-16 21:42:20 -04:00
Thomas Harte
7161783a4f Adds lpixel output. 2021-06-16 21:16:26 -04:00
Thomas Harte
cbac48da86 Attempts full run at pixel mode. 2021-06-16 20:43:22 -04:00
Thomas Harte
e5e988b28f Adds an incorrect assumed-pixel-mode serialiser.
This actually shows something a bit like the Enterprise boot logo.
2021-06-15 22:31:50 -04:00
Thomas Harte
e94e051c87 Adds an allocator for pixels. 2021-06-15 22:03:41 -04:00
Thomas Harte
6a7eb832cc Introduces almost-stable block-level frame generation. 2021-06-15 20:55:58 -04:00
Thomas Harte
60cf8486bb Makes a genuine attempt at real line counting.
No output yet though.
2021-06-15 18:57:14 -04:00
Thomas Harte
a1e4389f63 Give Nick some RAM to inspect and just enough sense to know when it should reload its line parameter table. 2021-06-15 17:43:13 -04:00
Thomas Harte
440b11708b Adds an unused CRT. 2021-06-14 23:11:48 -04:00
Thomas Harte
1d1e6d1820 Adds a shell of a Nick. 2021-06-14 22:19:25 -04:00