Thomas Harte
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9a819d6ca0
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Transcribes interesting 2MG fields, albeit without acting on them.
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2020-11-23 22:02:32 -05:00 |
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Thomas Harte
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b4bf541eec
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Adds boilerplate route into a 2MG-handling class.
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2020-11-23 21:42:18 -05:00 |
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Thomas Harte
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7ede3d2b9e
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Corrects collection of palettes other than palette 0.
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2020-11-23 21:00:26 -05:00 |
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Thomas Harte
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e7160fe3c3
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Rounds out the IIgs video hardware, bugs aside.
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2020-11-23 20:58:32 -05:00 |
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Thomas Harte
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9d61665014
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Attempts to add colour double [low/high] resolution output.
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2020-11-23 19:05:18 -05:00 |
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Thomas Harte
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d2938ad7c8
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Eliminate magic constants.
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2020-11-23 18:36:44 -05:00 |
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Thomas Harte
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9e0e063f8a
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Resolves one further GCC warning.
Technically this leaves one further, on a temporary printf I have in my IIgs. I'll fix that when I strip all this caveman stufff.
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2020-11-22 21:57:48 -05:00 |
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Thomas Harte
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46f7ff07f7
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Adds support for fill mode.
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2020-11-22 21:55:21 -05:00 |
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Thomas Harte
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8ace258fbc
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Tackles outstanding GCC warnings.
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2020-11-22 21:43:56 -05:00 |
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Thomas Harte
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4359fb1746
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Enables undefined-behaviour sanitiser.
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2020-11-22 21:30:00 -05:00 |
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Thomas Harte
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a34f294ba8
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Pulls out commonalities re: NTSC colour, ensures mixed modes on a line works.
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2020-11-22 21:29:40 -05:00 |
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Thomas Harte
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cd7d080b7a
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Corrects low-resolution mode.
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2020-11-22 20:52:42 -05:00 |
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Thomas Harte
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b0936b6ef4
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Resolves high-resolution output.
Yet to optimise, but working.
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2020-11-22 19:10:05 -05:00 |
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Thomas Harte
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8fae74f93e
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Reintroduces delay bit, reverses phase.
There are stray columns of errors, but otherwise this is almost correct.
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2020-11-22 11:06:14 -05:00 |
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Thomas Harte
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fca48e4b66
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Makes hasty attempt to shift 'NTSC' in the most natural direction.
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2020-11-21 23:39:58 -05:00 |
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Thomas Harte
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dd816c5a0a
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Restore valid buffering.
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2020-11-21 22:55:54 -05:00 |
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Thomas Harte
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3b2ea37428
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Slightly cleans up.
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2020-11-21 22:53:26 -05:00 |
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Thomas Harte
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8a805b6ba1
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Ensures that get_average_output_peak() returns something sensible even before a set_relative_volumes.
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2020-11-21 22:52:57 -05:00 |
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Thomas Harte
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3cc89cb4d2
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Seeks to avoid false assert failures.
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2020-11-21 22:52:19 -05:00 |
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Thomas Harte
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9b45c5a1cd
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Resolves out-of-bounds reads.
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2020-11-21 22:36:10 -05:00 |
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Thomas Harte
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3cba3a5ac0
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Corrects card mask test outside of bank $00.
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2020-11-21 22:22:27 -05:00 |
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Thomas Harte
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4b024c5787
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Starts to make some attempt at classic II modes.
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2020-11-21 18:07:51 -05:00 |
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Thomas Harte
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4a42de4f18
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Attempts to add 5.25" drive support to the IIgs.
I want to try some classic software.
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2020-11-20 21:37:17 -05:00 |
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Thomas Harte
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d00e5d23ef
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Takes a second shot at the MemoryWrite constructor complaint.
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2020-11-19 22:28:10 -05:00 |
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Thomas Harte
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2c9ce116a2
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Resolves various GCC-reported issues.
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2020-11-19 22:21:20 -05:00 |
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Thomas Harte
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3512352c32
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Attempt to use the most-significant relevant bits for sample position.
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2020-11-19 22:13:09 -05:00 |
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Thomas Harte
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4d9372c52f
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Also takes a stab at swap mode.
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2020-11-19 21:56:49 -05:00 |
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Thomas Harte
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1d288b08b6
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Attempts the two most basic forms of DOC output.
Sans interrupts. Or register reads of any variety.
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2020-11-19 21:19:27 -05:00 |
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Thomas Harte
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f3c7c11772
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Register writes now reach the audio thread.
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2020-11-18 21:52:03 -05:00 |
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Thomas Harte
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4b9fe805e9
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Sets up a queue to push memory writes onto the audio thread.
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2020-11-18 21:40:56 -05:00 |
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Thomas Harte
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a7051e4e42
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Strip this forceinline until I've satisfied myself that it works in declarations.
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2020-11-18 21:40:25 -05:00 |
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Thomas Harte
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34794223b4
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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 (?)
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2020-11-18 19:49:45 -05:00 |
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Thomas Harte
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96cf617ee6
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Advances slightly. I think I need a custom queue for RAM writes.
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2020-11-18 19:48:53 -05:00 |
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Thomas Harte
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69dddf34b9
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Adds bonus sanity check.
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2020-11-18 19:47:56 -05:00 |
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Thomas Harte
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8f4597f742
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Hacks in double text.
Actually, only one error: it should start half a column earlier. All 'double' output should. TODO.
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2020-11-18 19:47:22 -05:00 |
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Thomas Harte
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98347cb1c3
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Starts in the direction of audio support.
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2020-11-18 18:39:11 -05:00 |
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Thomas Harte
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c7ab3d4075
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Reduces cost of bookending video data.
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2020-11-18 17:32:11 -05:00 |
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Thomas Harte
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cddd72876f
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Flips meaning of ejected bit, to please the IIgs.
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2020-11-18 17:20:48 -05:00 |
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Thomas Harte
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62f936128d
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It seems possibly there is a distinct IIgs character ROM?
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2020-11-16 22:22:26 -05:00 |
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Thomas Harte
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bb80e53021
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Reduces frequency of video flushes.
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2020-11-16 21:55:41 -05:00 |
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Thomas Harte
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952891d1b6
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Improves commentary.
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2020-11-16 21:46:35 -05:00 |
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Thomas Harte
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6dfad6a44b
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Slightly reduces logging.
Hopefully soon I can tear the whole lot out.
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2020-11-16 21:46:19 -05:00 |
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Thomas Harte
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e4c5bfdd5c
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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.
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2020-11-16 19:54:12 -05:00 |
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Thomas Harte
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da8563733b
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Adds an informal guarantee.
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2020-11-16 19:53:17 -05:00 |
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Thomas Harte
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e41faeb557
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Adds a quick protection against sector ID buffer overrun.
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2020-11-16 19:52:42 -05:00 |
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Thomas Harte
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9a55eb56ea
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Attempts to provide saner sequence point behaviour.
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2020-11-16 19:00:11 -05:00 |
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Thomas Harte
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9206ab5dc3
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Adds notes to self; implements get_next_sequence_point for video, allowing per-line interrupts.
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2020-11-16 14:42:50 -05:00 |
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Thomas Harte
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7e39550fc0
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Attempts to make JustInTimeActor sequence-point aware.
With the objective of chopping out a lot of future boilerplate.
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2020-11-15 21:58:18 -05:00 |
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Thomas Harte
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96e79301f3
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Clamps 16-bit positioning values.
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2020-11-15 19:14:57 -05:00 |
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Thomas Harte
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c3f5fbd300
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Picks a better framing compromise for classic and new video modes.
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2020-11-15 19:14:43 -05:00 |
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