Thomas Harte
8fae74f93e
Reintroduces delay bit, reverses phase.
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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
dd816c5a0a
Restore valid buffering.
2020-11-21 22:55:54 -05:00
Thomas Harte
3b2ea37428
Slightly cleans up.
2020-11-21 22:53:26 -05:00
Thomas Harte
8a805b6ba1
Ensures that get_average_output_peak() returns something sensible even before a set_relative_volumes.
2020-11-21 22:52:57 -05:00
Thomas Harte
3cc89cb4d2
Seeks to avoid false assert failures.
2020-11-21 22:52:19 -05:00
Thomas Harte
9b45c5a1cd
Resolves out-of-bounds reads.
2020-11-21 22:36:10 -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.
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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.
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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.
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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.
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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
c7ab3d4075
Reduces cost of bookending video data.
2020-11-18 17:32:11 -05:00
Thomas Harte
cddd72876f
Flips meaning of ejected bit, to please the IIgs.
2020-11-18 17:20:48 -05:00
Thomas Harte
62f936128d
It seems possibly there is a distinct IIgs character ROM?
2020-11-16 22:22:26 -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.
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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.
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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
da8563733b
Adds an informal guarantee.
2020-11-16 19:53:17 -05:00
Thomas Harte
e41faeb557
Adds a quick protection against sector ID buffer overrun.
2020-11-16 19:52:42 -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.
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With the objective of chopping out a lot of future boilerplate.
2020-11-15 21:58:18 -05:00
Thomas Harte
96e79301f3
Clamps 16-bit positioning values.
2020-11-15 19:14:57 -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.
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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.
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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.
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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
37815a982a
Much logging later, corrects 7Mhz IWM windows.
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Confirmed by mathematics — the new ones are seven-eighths the length of the established 8Mhz windows — and with reference to suitable Apple documentation.
2020-11-13 22:05:45 -05:00
Thomas Harte
bd8af25294
Merge branch 'master' into AppleIIgs
2020-11-13 21:27:47 -05:00
Thomas Harte
3207183f05
Merge pull request #850 from TomHarte/BigSurAgain
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Takes a second stab at resolving Big Sur File -> New...
2020-11-13 20:02:29 -05:00
Thomas Harte
e803f993b7
Increases minimum macOS version to 10.14.
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This is lazy, but it means I definitely don't need non-Metal fallback code.
2020-11-13 19:48:45 -05:00
