Thomas Harte
|
9cc747b3e2
|
Resolves potential source of errors: specifying incorrect table size.
(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
|
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
|
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
|
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
|
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
|
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
|
14663bd06b
|
I think 3 is what I'm aiming for here.
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 |
|
Thomas Harte
|
8a11a5832c
|
Uses GI::AY38910::Utility far and wide.
|
2021-03-26 23:19:47 -04:00 |
|
Thomas Harte
|
465ecc4a78
|
Attempts to implement proper floating bus behaviour.
As per http://sky.relative-path.com/zx/floating_bus.html
|
2021-03-24 20:23:33 -04:00 |
|
Thomas Harte
|
0ac11fc39e
|
Add floating bus.
|
2021-03-23 17:09:42 -04:00 |
|
Thomas Harte
|
3d0503a35e
|
Adds a genuine Spectrum mapping, tweaks timing.
|
2021-03-23 16:59:43 -04:00 |
|
Thomas Harte
|
496a294c71
|
Adds clocking observers for the tape and FDC.
|
2021-03-23 16:38:04 -04:00 |
|
Thomas Harte
|
465c74ab86
|
Adds the Spectrum side of typing.
The character mapper itself needs some Spectrum logic.
|
2021-03-23 10:44:43 -04:00 |
|
Thomas Harte
|
4e8f82a39c
|
Adds ZX Spectrum activity indicators.
|
2021-03-23 10:32:22 -04:00 |
|
Thomas Harte
|
d0776b58cf
|
Tweaks timing empirically.
|
2021-03-22 23:20:49 -04:00 |
|
Thomas Harte
|
6da099d7e1
|
Ensures the enter key is cleared before fast-loading tapes have loaded.
|
2021-03-22 22:42:10 -04:00 |
|
Thomas Harte
|
60e77785e8
|
Makes an attempt to provide the necessary hook for floating bus behaviour.
|
2021-03-22 22:34:28 -04:00 |
|