Thomas Harte
bcb7bb5cce
Improves logging further.
...
To investigate the new perpetual loop.
2021-07-26 17:02:30 -04:00
Thomas Harte
34d4420e8c
Correct reading of top byte of counter 2.
2021-07-25 20:41:15 -04:00
Thomas Harte
fcd6b7b0ea
Takes further aim at the conters.
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I think test cases are needed, probably.
2021-07-24 16:06:49 -04:00
Thomas Harte
ceca32ceb3
Takes a guess at one-shot mode.
2021-07-24 15:53:18 -04:00
Thomas Harte
77a8ddb95c
Edges towards working counters.
2021-07-23 22:43:47 -04:00
Thomas Harte
c733a4dbf8
Beefs up interrupt awareness.
2021-07-23 21:58:52 -04:00
Thomas Harte
d898a43dff
Implements time-of-day counters, provisionally.
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Interrupts to do.
2021-07-23 21:24:07 -04:00
Thomas Harte
6123349b79
Stubs in control registers and disables exit-on-miss.
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I think I may be running up against the limits of stubbing now. Probably time to implement some stuff.
2021-07-22 19:28:01 -04:00
Thomas Harte
56b62a5e49
Adds a dummy interrupt control register.
2021-07-22 16:09:32 -04:00
Thomas Harte
a030d9935e
Adds port input.
2021-07-18 20:25:04 -04:00
Thomas Harte
c425dec4d5
Makes some attempt to get as far as the overlay being disabled.
2021-07-18 17:17:41 -04:00
Thomas Harte
67d53601d5
Latch and return data direction.
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Albeit with no port-handling effect yet.
2021-07-18 12:23:47 -04:00
Thomas Harte
622cca0acf
Adds sufficient address decoding to print a more helpful exit message.
2021-07-18 12:13:56 -04:00
Thomas Harte
48999c03a5
Adds concept of time, captured port handler.
2021-07-18 11:49:10 -04:00
Thomas Harte
377cc7bdcd
Start to introduce a 6526/8250.
2021-07-18 11:36:13 -04:00
Thomas Harte
a5d0976c2d
Eliminate unused #includes.
2021-07-18 11:35:57 -04:00
Thomas Harte
ae05010255
Improve indentation.
2021-07-18 11:29:26 -04:00
Thomas Harte
66cacbd0e0
Be overt about the type being supplied.
2021-07-18 11:28:18 -04:00
Thomas Harte
c8699d9770
Correct Disk II sleeping test to allow for spin-down.
2021-07-16 17:12:57 -04:00
Thomas Harte
69c0734975
WD1770: switch motor on even if spin-up is disabled.
2021-06-21 23:26:55 -04:00
Thomas Harte
1d5144b912
Correct no-interrupt signal.
2021-06-04 22:38:07 -04:00
Thomas Harte
b7a62e0121
Adds SZX support.
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Tweaking exposed Spectrum state object as relevant.
2021-04-26 20:47:28 -04:00
Thomas Harte
3348167c46
Ensures AY registers are conveyed.
2021-04-26 17:39:11 -04:00
Thomas Harte
73c8157197
Retain 6850 time tracking at all times.
2021-04-20 22:26:43 -04:00
Thomas Harte
af1dc2d3b2
Switches to correct non-value sentinel.
2021-04-20 21:56:58 -04:00
Thomas Harte
1266bbb224
Makes the TMS a sequence-point-generating JustInTimeActor.
2021-04-05 21:02:37 -04:00
Thomas Harte
8a11a5832c
Uses GI::AY38910::Utility far and wide.
2021-03-26 23:19:47 -04:00
Thomas Harte
f37f89a7d3
Merge branch 'master' into ZXSpectrum
2021-03-21 22:44:37 -04:00
Thomas Harte
58be770eaa
Factors out some boilerplate.
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When I'm confident this is correct, I can fix up the other call sites.
2021-03-21 00:14:48 -04:00
Thomas Harte
650b9a139b
Tweak Master System blue scale.
2021-03-19 08:38:21 -04:00
Thomas Harte
6839e9e3b3
Ensures no double definition of NDEBUG.
2021-03-07 12:52:54 -05:00
Thomas Harte
86fd47545d
Silences.
2021-03-03 20:51:33 -05:00
Thomas Harte
71a107fe75
Silences the IWM again, for now.
2021-02-23 21:57:19 -05:00
Thomas Harte
a3e98907ca
Removes temporary printf.
2021-02-14 21:03:54 -05:00
Thomas Harte
ee5f45c979
Merge branch 'master' into AppleIIgs
2020-12-29 22:16:23 -05:00
Thomas Harte
dfe4e49110
Ensure proper in-memory ordering of the b72a2c70 ROM.
2020-12-29 22:08:48 -05:00
Thomas Harte
8ace258fbc
Tackles outstanding GCC warnings.
2020-11-22 21:43:56 -05:00
Thomas Harte
9b45c5a1cd
Resolves out-of-bounds reads.
2020-11-21 22:36:10 -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
98347cb1c3
Starts in the direction of audio support.
2020-11-18 18:39:11 -05:00
Thomas Harte
cddd72876f
Flips meaning of ejected bit, to please the IIgs.
2020-11-18 17:20:48 -05:00
Thomas Harte
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
b0fc2f6ecf
Amps up logging.
...
Current suspicion is that the IIgs isn't getting a clean byte stream, never mind whether my assumption of exactly-Mac-style GCR holds (which it probably doesn't).
2020-11-12 21:54:54 -05:00
Thomas Harte
81969bbea9
Improves logging, at least for now.
2020-11-12 21:17:14 -05:00
Thomas Harte
1f5908dc51
Corrects logging output.
2020-11-11 20:26:04 -05:00
Thomas Harte
72884c3ead
Does a better job of shifting output; takes a new guess at the no-receiver case.
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ROM03 at least now reaches "check startup device!"
2020-11-11 20:19:35 -05:00
Thomas Harte
80358cf5bd
Shift output even if nobody is listening.
2020-11-11 20:04:48 -05:00
Thomas Harte
6d511f01a4
Ensures intended no-drive behaviour; no more risks with dangling pointers or nullptr.
2020-11-11 17:54:21 -05:00
Thomas Harte
6d3d7c6006
It seems like this fix is no longer needed.
2020-11-11 17:30:22 -05:00
Thomas Harte
03d1aff6c0
Fixes 8-bit read/write.
2020-10-30 22:17:55 -04:00
