Thomas Harte
d61f478a39
Basic sketch for state snapshots: an extra field on Target.
...
I think it doesn't make sense for states to own a target as that complicates the concept of Media. Plus they're distinct because it makes sense to have only one per Target. Let's see how this pans out.
2021-04-24 23:17:47 -04:00
Thomas Harte
9cc747b3e2
Resolves potential source of errors: specifying incorrect table size.
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(Having made exactly this mistake with the ZX Spectrum)
2021-04-24 12:10:28 -04:00
Thomas Harte
37dcf61130
Add timing tests, fix +3 discrepancy.
2021-04-23 22:29:57 -04:00
Thomas Harte
9731fdd33b
Moves horizontal sync on the 48kb.
2021-04-21 19:46:44 -04:00
Thomas Harte
d0c789ff9a
Locks declarative form of contention closer to regular expressions.
2021-04-21 19:37:36 -04:00
Thomas Harte
9baa861742
Simplifies timing calculation expression.
2021-04-21 19:18:07 -04:00
Thomas Harte
9293bcbc88
Exclude the ROM from contention on 48kb and 128kb models.
2021-04-21 18:49:18 -04:00
Thomas Harte
ef01471e17
Ensures the DMA controller remains clocked.
2021-04-20 22:34:13 -04:00
Thomas Harte
db52f13c32
Disambiguates reset_all_keys.
2021-04-19 21:49:06 -04:00
Thomas Harte
7bac18bd65
Address bus load time is not + 1/2.
2021-04-18 18:41:24 -04:00
Thomas Harte
704737144a
Corrects all interrupt timing for sign and off-by-one errors.
2021-04-18 18:40:44 -04:00
Thomas Harte
e87e851401
Add a redundant but idiomatic initial value.
2021-04-18 11:56:22 -04:00
Thomas Harte
80d4846a27
Respond with 0xff during an interrupt acknowledge.
2021-04-18 11:56:00 -04:00
Thomas Harte
9fd53c9c91
Adds the ZX Spectrum to ::AllMachines.
2021-04-17 23:06:37 -04:00
Thomas Harte
93422f4b1c
Brings timings into line with WoS specs.
2021-04-16 22:40:51 -04:00
Thomas Harte
7fdb1d848b
Corrects Spectrum 128kb partial decoding.
2021-04-16 21:54:52 -04:00
Thomas Harte
d7954a4cb1
Tweaks timing a little.
2021-04-15 21:51:49 -04:00
Thomas Harte
ef636da866
Attempts 48/128kb floating bus behaviour.
2021-04-15 21:19:21 -04:00
Thomas Harte
fa18b06dbf
Correct get_floating_value to be consistent in out-of-bounds behaviour.
2021-04-15 21:13:36 -04:00
Thomas Harte
349b9ce502
Don't post contended accesses other than on the +2a/+3.
...
Those machines have an actual latch for this stuff, the others don't.
2021-04-15 21:13:06 -04:00
Thomas Harte
71cf63bd35
Corrects internal cycle contention.
2021-04-15 19:17:11 -04:00
Thomas Harte
d1bb3aada4
Attempts to complete the in-machine application of contention.
2021-04-15 18:57:34 -04:00
Thomas Harte
b4214c6e08
Blocks off the AY from inputs in 48kb mode.
2021-04-15 18:04:16 -04:00
Thomas Harte
f5c7746493
Extends fast loading support to the just-introduced models.
2021-04-15 17:31:42 -04:00
Thomas Harte
f10ec80153
Gets started on different video timings.
2021-04-14 22:23:27 -04:00
Thomas Harte
0af405aa46
Starts working in the 48kb and 128kb Spectrums.
2021-04-14 21:37:10 -04:00
Thomas Harte
60e8273de2
Tweaks video timing, again.
2021-04-06 21:04:54 -04:00
Thomas Harte
dd28246f9f
Better indicate interrupt timing.
2021-04-06 12:06:13 -04:00
Thomas Harte
094d623485
Updates unit tests.
2021-04-05 21:33:04 -04:00
Thomas Harte
1266bbb224
Makes the TMS a sequence-point-generating JustInTimeActor.
2021-04-05 21:02:37 -04:00
Thomas Harte
fd88071c0a
Remove further detritus.
2021-04-05 17:21:26 -04:00
Thomas Harte
16bfe1a55c
Resolves use-after-return memory error.
2021-04-04 22:45:56 -04:00
Thomas Harte
90c3d6a1e8
Attempts a later interception of tape loading.
2021-04-04 22:39:30 -04:00
Thomas Harte
57b32d9537
Avoid adding additional threading constraints.
2021-04-04 20:48:15 -04:00
Thomas Harte
837b9499d5
Translates Oric video and Disk II into JustInTimeActors.
2021-04-04 20:43:16 -04:00
Thomas Harte
f26bf4b9e4
Splitting here isn't achieving anything.
2021-04-04 19:52:38 -04:00
Thomas Harte
1da51bee6c
14368 and six seem to be the proper numbers, per my comprehension of Patrick Rak.
2021-04-04 19:52:19 -04:00
Thomas Harte
5a66956221
Merge branch 'master' into SpeccyTiming
2021-04-04 19:12:37 -04:00
Thomas Harte
fa79589db8
Minor style improvements.
2021-04-04 18:59:46 -04:00
Thomas Harte
d77ddaf4fa
Switches the Electron to JustInTimeActor video.
...
Also reorders template parameters; I think that specifying a different time base is likely to be more common than using a divider.
2021-04-04 17:33:49 -04:00
Thomas Harte
afb4e6d37d
Merge branch 'master' into JITSleeper
2021-04-04 15:37:19 -04:00
Thomas Harte
158122fbf4
Determine TargetTimeScale automatically.
2021-04-04 15:37:07 -04:00
Thomas Harte
14663bd06b
I think 3 is what I'm aiming for here.
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But this probably isn't correct for IO cycles.
2021-04-02 07:36:57 -04:00
Thomas Harte
044ac949ba
Rearrange fields.
2021-04-01 12:44:00 -04:00
Thomas Harte
87317f5673
Improve documentation, pin down read/write times.
2021-04-01 12:38:58 -04:00
Thomas Harte
687c05365e
Flushes before set_last_contended_area_access.
2021-03-31 22:52:41 -04:00
Thomas Harte
4f80523828
Tweaks contended timing.
2021-03-31 22:51:20 -04:00
Thomas Harte
acdbd88b9e
Merge pull request #896 from TomHarte/FastLoadUponInsert
...
Ensure CPC and Spectrum update fast-tape flag upon media insertion.
2021-03-28 11:44:01 -04:00
Thomas Harte
729edeac6c
Ensure CPC and Spectrum update fast-tape flag upon media insertion.
2021-03-27 18:08:46 -04:00
Thomas Harte
faaa4961ed
Attempts to rely on JustInTimeActor's built-in ClockingHint::Observer.
2021-03-26 23:54:08 -04:00
