1d5144b912
Correct no-interrupt signal.
2021-06-04 22:38:07 -04:00
1266bbb224
Makes the TMS a sequence-point-generating JustInTimeActor.
2021-04-05 21:02:37 -04:00
a17d0e428f
Protects against some further uninitialised values.
2020-09-16 18:15:57 -04:00
512a52e88d
Increases const correctness, marks some additional constructors as constexpr, switches std::atomic construction style.
2020-05-20 23:34:26 -04:00
25996ce180
Further doubles down on construction syntax for type conversions.
2020-05-09 23:00:39 -04:00
a7e1920597
Restores ColecoVision runtime options.
2020-03-18 00:06:52 -04:00
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
a71c5946f0
Ensures proper manipulation of scan_statuses, leading to the correct result out of a CRTMachine.
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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
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
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
274867579b
Deploys constexpr as a stricter const.
2019-12-22 00:22:17 -05:00
a847654ef2
Corrects various old-fashioned bits of indentation, plus the odd const.
2019-12-22 00:00:23 -05:00
1c154131f9
Expands size of storage in Cycles/HalfCycles; adjusts widely to compensate.
2019-10-29 22:36:29 -04:00
d97348dd38
Eliminates dangling uses of printf.
2019-03-02 18:07:05 -05:00
601961deeb
Wires through set_display_type.
2018-11-29 20:44:21 -08:00
64465f97b6
Starts towards reintroducing the proper mechanisms for selecting a display type at runtime.
2018-11-28 17:53:33 -08:00
5618288459
Reduces visible area, producing a tighter crop.
2018-11-25 22:32:12 -05:00
ee89be6730
Removes many stray spaces.
2018-11-23 22:32:32 -05:00
770d7e90e9
Removes stale sampling functions.
2018-11-22 22:47:29 -05:00
c5d9bf2c12
Optimises slightly for black borders.
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Specifically to help to debug proper display of unused lines in the new scan target.
2018-11-17 18:23:42 -05:00
15b1176841
Ensures no border output if space is not allocated.
2018-11-14 22:32:33 -05:00
9dff13cbbf
Re-establishes output from the machines with 9918s and derivatives.
2018-11-14 22:25:19 -05:00
6d277fecd5
Makes ScanTarget a little more communicative and orthogonal.
2018-11-10 19:52:57 -05:00
f6562de325
Possibly adds enough for the Electron and ZX80 to start outputting dummy lines.
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Let's see!
2018-11-03 23:40:39 -04:00
b40211d2c0
Starts to bend 'CRTMachine' to a world farther from owning the GPU relationship.
2018-11-03 21:54:25 -04:00
da4d883321
Adds first, incomplete attempts to talk to a ScanTarget from the CRT.
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Does away with the hassle of `unsigned` while I'm here; that was a schoolboy error.
2018-11-03 19:58:44 -04:00
8652d8b23d
(Mostly) randomises the 9918 start position.
2018-10-26 21:02:56 -04:00
bb09762029
Introduces extra delays to VRAM access.
2018-10-26 20:19:08 -04:00
05a5c7120e
Shunts CRAM dots into their proper place.
2018-10-26 20:06:51 -04:00
521d603902
Adds a first attempt at CRAM dot output. With a TODO.
2018-10-26 19:26:46 -04:00
0587b9f257
Edges to within millimetres of CRAM dots.
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... but all the way up to bedtime.
2018-10-25 23:12:03 -04:00
5accd8cf08
Fixes broken implementation of 9918 multicolour mode.
2018-10-24 22:40:38 -04:00
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
d61c3a9442
Fixes sprite list termination in 224- and 240-line modes.
2018-10-24 19:53:46 -04:00
00e7958a97
Separates request for an SMS2 VDP from current graphics mode.
...
Thereby fixes various minor segments of Codemasters games.
2018-10-23 22:19:45 -04:00
2f995eb622
Adjusts vertical timing for display height.
2018-10-23 21:20:44 -04:00
2cbd28478d
Allows the sprite terminator to be specified.
2018-10-23 20:01:47 -04:00
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
883680731a
Uses explicit state to determine whether a pixel target has been requested.
2018-10-21 21:18:41 -04:00
c07f9fed99
Corrects test and implementation to pass the exhaustive VDP interrupt prediction test.
2018-10-21 18:42:49 -04:00
16f08eb654
Slightly tweaks Master System timing numbers.
2018-10-21 13:58:34 -04:00
30b99f0049
Fixes a couple of interrupt prediction errors.
2018-10-20 18:25:28 -04:00
b61de65b43
Restores proper phase with the CPU.
2018-10-19 23:18:16 -04:00
0822c96ce0
Implements the proper row counter values for > 192 row modes.
2018-10-19 22:37:56 -04:00
f9a6c00493
Makes first attempt to support PAL timings.
2018-10-19 21:36:13 -04:00
9bc09046c0
Attempts to ensure that sprites can go off the top of the screen.
2018-10-18 21:48:57 -04:00
512f085891
Ensures proper left clipping of sprites.
2018-10-18 21:14:16 -04:00
da00c832f5
Corrects colour fetching for multicolour text mode.
2018-10-18 20:38:00 -04:00
8ff265c3a1
Corrects multicolour text mode.
2018-10-18 20:25:42 -04:00
1fc88c4eff
Corrects off-by-one error in line fetching coroutines.
2018-10-16 21:36:31 -04:00
Thomas Harte