Thomas Harte
1d5144b912
Correct no-interrupt signal.
2021-06-04 22:38:07 -04:00
Thomas Harte
1266bbb224
Makes the TMS a sequence-point-generating JustInTimeActor.
2021-04-05 21:02:37 -04:00
Thomas Harte
650b9a139b
Tweak Master System blue scale.
2021-03-19 08:38:21 -04:00
Thomas Harte
a17d0e428f
Protects against some further uninitialised values.
2020-09-16 18:15:57 -04:00
Thomas Harte
3cb1072c29
Adds an explicit [[fallthrough]] tag.
2020-06-19 23:10:25 -04:00
Thomas Harte
267006782f
Starts to add Qt target; resolves many build warnings.
2020-05-30 00:37:06 -04:00
Thomas Harte
512a52e88d
Increases const correctness, marks some additional constructors as constexpr, switches std::atomic construction style.
2020-05-20 23:34:26 -04:00
Thomas Harte
66c2eb0414
Further tightens const and constexpr usage.
2020-05-12 22:22:21 -04:00
Thomas Harte
25996ce180
Further doubles down on construction syntax for type conversions.
2020-05-09 23:00:39 -04:00
Thomas Harte
a7e1920597
Restores ColecoVision runtime options.
2020-03-18 00:06:52 -04:00
Thomas Harte
9d97a294a7
Corrects the TMS' get_scaled_scan_status.
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I think all platforms are now returning credible numbers.
2020-01-22 19:34:10 -05:00
Thomas Harte
a71c5946f0
Ensures proper manipulation of scan_statuses, leading to the correct result out of a CRTMachine.
...
Possibly with the exception of the TMS, as I appear to have uncovered an unrelated issue there.
2020-01-21 22:28:25 -05:00
Thomas Harte
d97a073d1b
Adds the necessary routine for all machines to be able to respond to get_scan_status.
...
They all just as the CRT, as all are currently based on the CRT. Which doesn't currently know the total clock rate it would need to in order properly to scale the answer to the question. Further thought coming.
2020-01-20 21:45:10 -05:00
Thomas Harte
c1bae49a92
Standardises on read and write for bus accesses.
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Logic being: name these things for the bus action they model, not the effect they have.
2020-01-05 13:40:02 -05:00
Thomas Harte
274867579b
Deploys constexpr as a stricter const.
2019-12-22 00:22:17 -05:00
Thomas Harte
a847654ef2
Corrects various old-fashioned bits of indentation, plus the odd const.
2019-12-22 00:00:23 -05:00
Thomas Harte
1c154131f9
Expands size of storage in Cycles/HalfCycles; adjusts widely to compensate.
2019-10-29 22:36:29 -04:00
Thomas Harte
929475d31e
Minor correction: round down, not up.
2019-09-28 23:49:32 -04:00
Thomas Harte
d97348dd38
Eliminates dangling uses of printf.
2019-03-02 18:07:05 -05:00
Thomas Harte
601961deeb
Wires through set_display_type.
2018-11-29 20:44:21 -08:00
Thomas Harte
64465f97b6
Starts towards reintroducing the proper mechanisms for selecting a display type at runtime.
2018-11-28 17:53:33 -08:00
Thomas Harte
5618288459
Reduces visible area, producing a tighter crop.
2018-11-25 22:32:12 -05:00
Thomas Harte
ee89be6730
Removes many stray spaces.
2018-11-23 22:32:32 -05:00
Thomas Harte
770d7e90e9
Removes stale sampling functions.
2018-11-22 22:47:29 -05:00
Thomas Harte
c5d9bf2c12
Optimises slightly for black borders.
...
Specifically to help to debug proper display of unused lines in the new scan target.
2018-11-17 18:23:42 -05:00
Thomas Harte
15b1176841
Ensures no border output if space is not allocated.
2018-11-14 22:32:33 -05:00
Thomas Harte
9dff13cbbf
Re-establishes output from the machines with 9918s and derivatives.
2018-11-14 22:25:19 -05:00
Thomas Harte
6d277fecd5
Makes ScanTarget a little more communicative and orthogonal.
2018-11-10 19:52:57 -05:00
Thomas Harte
f6562de325
Possibly adds enough for the Electron and ZX80 to start outputting dummy lines.
...
Let's see!
2018-11-03 23:40:39 -04:00
Thomas Harte
b40211d2c0
Starts to bend 'CRTMachine' to a world farther from owning the GPU relationship.
2018-11-03 21:54:25 -04:00
Thomas Harte
da4d883321
Adds first, incomplete attempts to talk to a ScanTarget from the CRT.
...
Does away with the hassle of `unsigned` while I'm here; that was a schoolboy error.
2018-11-03 19:58:44 -04:00
Thomas Harte
f65d80b7d1
Ensures offset and flags are initialised to 0.
...
This prevents a potential crash at startup.
2018-10-29 22:09:32 -04:00
Thomas Harte
8652d8b23d
(Mostly) randomises the 9918 start position.
2018-10-26 21:02:56 -04:00
Thomas Harte
e02aa885d8
Testing against the ColecoVision suggests this is probably always 7.
2018-10-26 20:59:12 -04:00
Thomas Harte
bb09762029
Introduces extra delays to VRAM access.
2018-10-26 20:19:08 -04:00
Thomas Harte
05a5c7120e
Shunts CRAM dots into their proper place.
2018-10-26 20:06:51 -04:00
Thomas Harte
521d603902
Adds a first attempt at CRAM dot output. With a TODO.
2018-10-26 19:26:46 -04:00
Thomas Harte
916710353a
Makes it explicit that I want the reference.
2018-10-25 23:18:34 -04:00
Thomas Harte
53b00dea3f
Adds missing include.
2018-10-25 23:12:41 -04:00
Thomas Harte
0587b9f257
Edges to within millimetres of CRAM dots.
...
... but all the way up to bedtime.
2018-10-25 23:12:03 -04:00
Thomas Harte
5accd8cf08
Fixes broken implementation of 9918 multicolour mode.
2018-10-24 22:40:38 -04:00
Thomas Harte
a8645f80bf
Introduces 'non-exclusive' emulator-space keyboards.
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i.e. sets of keys that don't amount to an entire keyboard in the modern sense. Experimentally used by the Master System for its reset key.
2018-10-24 21:59:30 -04:00
Thomas Harte
d61c3a9442
Fixes sprite list termination in 224- and 240-line modes.
2018-10-24 19:53:46 -04:00
Thomas Harte
2cdeaa2575
Moves misplaced bracket.
2018-10-23 22:37:19 -04:00
Thomas Harte
286783e880
Accepts GCC's suggestion of extra clarity brackets.
2018-10-23 22:36:23 -04:00
Thomas Harte
00e7958a97
Separates request for an SMS2 VDP from current graphics mode.
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Thereby fixes various minor segments of Codemasters games.
2018-10-23 22:19:45 -04:00
Thomas Harte
2f995eb622
Adjusts vertical timing for display height.
2018-10-23 21:20:44 -04:00
Thomas Harte
90fbad0f1c
Implements SMS2-style addressing if in a 224 or 240-line mode.
...
This isn't quite accurate, but it'll do for development.
2018-10-23 20:30:08 -04:00
Thomas Harte
2cbd28478d
Allows the sprite terminator to be specified.
2018-10-23 20:01:47 -04:00
Thomas Harte
7855145ebd
Slightly adjusts pixel output time.
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i.e. respective to reading; sprite collision times now seem correct.
2018-10-22 19:58:33 -04:00
