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mirror of https://github.com/TomHarte/CLK.git synced 2024-11-26 08:49:37 +00:00
Commit Graph

112 Commits

Author SHA1 Message Date
Thomas Harte
d2938ad7c8 Eliminate magic constants. 2020-11-23 18:36:44 -05:00
Thomas Harte
46f7ff07f7 Adds support for fill mode. 2020-11-22 21:55:21 -05:00
Thomas Harte
a34f294ba8 Pulls out commonalities re: NTSC colour, ensures mixed modes on a line works. 2020-11-22 21:29:40 -05:00
Thomas Harte
cd7d080b7a Corrects low-resolution mode. 2020-11-22 20:52:42 -05:00
Thomas Harte
b0936b6ef4 Resolves high-resolution output.
Yet to optimise, but working.
2020-11-22 19:10:05 -05:00
Thomas Harte
8fae74f93e Reintroduces delay bit, reverses phase.
There are stray columns of errors, but otherwise this is almost correct.
2020-11-22 11:06:14 -05:00
Thomas Harte
fca48e4b66 Makes hasty attempt to shift 'NTSC' in the most natural direction. 2020-11-21 23:39:58 -05:00
Thomas Harte
3b2ea37428 Slightly cleans up. 2020-11-21 22:53:26 -05:00
Thomas Harte
3cba3a5ac0 Corrects card mask test outside of bank $00. 2020-11-21 22:22:27 -05:00
Thomas Harte
4b024c5787 Starts to make some attempt at classic II modes. 2020-11-21 18:07:51 -05:00
Thomas Harte
4a42de4f18 Attempts to add 5.25" drive support to the IIgs.
I want to try some classic software.
2020-11-20 21:37:17 -05:00
Thomas Harte
d00e5d23ef Takes a second shot at the MemoryWrite constructor complaint. 2020-11-19 22:28:10 -05:00
Thomas Harte
2c9ce116a2 Resolves various GCC-reported issues. 2020-11-19 22:21:20 -05:00
Thomas Harte
3512352c32 Attempt to use the most-significant relevant bits for sample position. 2020-11-19 22:13:09 -05:00
Thomas Harte
4d9372c52f Also takes a stab at swap mode. 2020-11-19 21:56:49 -05:00
Thomas Harte
1d288b08b6 Attempts the two most basic forms of DOC output.
Sans interrupts. Or register reads of any variety.
2020-11-19 21:19:27 -05:00
Thomas Harte
f3c7c11772 Register writes now reach the audio thread. 2020-11-18 21:52:03 -05:00
Thomas Harte
4b9fe805e9 Sets up a queue to push memory writes onto the audio thread. 2020-11-18 21:40:56 -05:00
Thomas Harte
a7051e4e42 Strip this forceinline until I've satisfied myself that it works in declarations. 2020-11-18 21:40:25 -05:00
Thomas Harte
34794223b4 For now, at least, c800–cfff is always built-in ROM.
Otherwise I probably need to extend my c3 logic to cover the other built-in cards (?)
2020-11-18 19:49:45 -05:00
Thomas Harte
96cf617ee6 Advances slightly. I think I need a custom queue for RAM writes. 2020-11-18 19:48:53 -05:00
Thomas Harte
69dddf34b9 Adds bonus sanity check. 2020-11-18 19:47:56 -05:00
Thomas Harte
8f4597f742 Hacks in double text.
Actually, only one error: it should start half a column earlier. All 'double' output should. TODO.
2020-11-18 19:47:22 -05:00
Thomas Harte
98347cb1c3 Starts in the direction of audio support. 2020-11-18 18:39:11 -05:00
Thomas Harte
bb80e53021 Reduces frequency of video flushes. 2020-11-16 21:55:41 -05:00
Thomas Harte
952891d1b6 Improves commentary. 2020-11-16 21:46:35 -05:00
Thomas Harte
6dfad6a44b Slightly reduces logging.
Hopefully soon I can tear the whole lot out.
2020-11-16 21:46:19 -05:00
Thomas Harte
e4c5bfdd5c Takes a repeat shot at proper shadowing.
I think the Apple IIgs Technical Reference explains how these bits interact, and I just had inhibit_all_pages off all on my own.
2020-11-16 19:54:12 -05:00
Thomas Harte
9a55eb56ea Attempts to provide saner sequence point behaviour. 2020-11-16 19:00:11 -05:00
Thomas Harte
9206ab5dc3 Adds notes to self; implements get_next_sequence_point for video, allowing per-line interrupts. 2020-11-16 14:42:50 -05:00
Thomas Harte
7e39550fc0 Attempts to make JustInTimeActor sequence-point aware.
With the objective of chopping out a lot of future boilerplate.
2020-11-15 21:58:18 -05:00
Thomas Harte
c3f5fbd300 Picks a better framing compromise for classic and new video modes. 2020-11-15 19:14:43 -05:00
Thomas Harte
1db713fec1 Attempts more meaningful super high-res pixel output.
With a timing hack as noted.
2020-11-15 18:36:24 -05:00
Thomas Harte
68ba73bee0 Ensures I get some sort of feedback for non-text modes. 2020-11-15 17:16:52 -05:00
Thomas Harte
cdacf280e1 After much extra logging, corrects destination bank for MVN and MVP. 2020-11-15 16:08:29 -05:00
Thomas Harte
1538a02e18 Better explains concern. 2020-11-14 19:27:20 -05:00
Thomas Harte
f9cec9a102 Attempts also to implement 1Mhz access costs.
Subject to TODO, and same observation as before: this is as to my current understanding only.
2020-11-14 19:23:01 -05:00
Thomas Harte
adda3d8f42 Attempts a 'full' model of 2.8Mhz access timing.
i.e. full to my current understanding.
2020-11-14 19:10:41 -05:00
Thomas Harte
ec3ff0da12 Steps towards proper calculation of time. 2020-11-14 18:39:16 -05:00
Thomas Harte
73c38b3b0d Collapses nested conditionals. 2020-11-14 18:23:31 -05:00
Thomas Harte
edc8050b36 Adds activity indicators. 2020-11-14 18:00:06 -05:00
Thomas Harte
715a1b9cd6 Ensures safe shutdown. 2020-11-12 21:44:51 -05:00
Thomas Harte
86310849eb Corrects IWM clocking. 2020-11-12 18:09:31 -05:00
Thomas Harte
a2a928e262 Takes a guess at the format of IIgs .po files; wires them through to the actual machine.
... which still declines to boot.
2020-11-12 18:01:26 -05:00
Thomas Harte
3813e00ca3 Adds the Apple II toggle speaker. 2020-11-11 21:04:38 -05:00
Thomas Harte
5698aa6499 Corrects colour mapping and improves documentation for self. 2020-11-11 20:41:30 -05:00
Thomas Harte
a15af1df5e Attempts to use the other bit of disk drive control, the 5.25"/3.5" select.
For the record, the ROM thinks it finds some Smartport devices and then attempts to talk to them. Since none is present, it blocks forever.
2020-11-11 17:55:50 -05:00
Thomas Harte
da9e378ab1 Quietens, for now. 2020-11-11 17:53:21 -05:00
Thomas Harte
8024bbd721 Provides minor extra detail. 2020-11-11 17:08:56 -05:00
Thomas Harte
ece9382a4e Also attaches IWM select line. 2020-11-10 18:59:23 -05:00