Thomas Harte
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6c49953115
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Returns gamma correction, and corrects Amstrad CPC brightness.
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2019-01-14 22:56:08 -05:00 |
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Thomas Harte
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2ef6d4327c
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Resolves further build warnings.
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2019-01-13 20:37:50 -05:00 |
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Thomas Harte
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cc95e587db
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Adds virtual destructors for various interface classes.
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2019-01-13 19:19:01 -05:00 |
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Thomas Harte
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ccb52fb625
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Ensures no writes to pixel_pointer_ when allocation has failed.
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2019-01-11 22:00:44 -05:00 |
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Thomas Harte
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601961deeb
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Wires through set_display_type.
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2018-11-29 20:44:21 -08:00 |
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Thomas Harte
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b723740f64
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Improves PAL colours.
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2018-11-29 19:12:20 -08:00 |
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Thomas Harte
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6be46ae921
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Mostly restores Atari 2600 output. PAL colours need work.
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2018-11-29 18:26:05 -08:00 |
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Thomas Harte
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a25470ee41
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Permits tweaking of PhaseLinkedLuminance8 sampling offset.
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2018-11-29 16:29:28 -08:00 |
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Thomas Harte
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fd579a019b
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Introduces a new scan source data type, motivated by the reasoning used by the Oric.
Specifically: it'll allow PCM sampling of the potentially arbitrary composite generation logic of various machines.
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2018-11-28 20:40:22 -08:00 |
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Thomas Harte
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e39ecf59ef
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Restores RGB mode to the Oric. More thought required for composite.
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2018-11-28 18:40:43 -08:00 |
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Thomas Harte
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5f90941e4e
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Starts nudging the Oric back to functionality under the new regime.
i.e. one where it can't invent internal pixel formats.
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2018-11-28 18:16:13 -08:00 |
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Thomas Harte
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64465f97b6
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Starts towards reintroducing the proper mechanisms for selecting a display type at runtime.
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2018-11-28 17:53:33 -08:00 |
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Thomas Harte
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aa22af6f05
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Corrects regression in VDP type selection.
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2018-11-26 22:40:01 -05:00 |
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Thomas Harte
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a6383247fc
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Attempts further to ensure proper CRT signalling.
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2018-11-26 22:36:22 -05:00 |
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Thomas Harte
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b69ac4ec2f
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Ensures video stability is no longer affected by transient allocation failures.
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2018-11-25 22:04:04 -05:00 |
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Thomas Harte
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f4764ea680
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Fixes divider.
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2018-11-24 16:56:41 -05:00 |
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Thomas Harte
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ee89be6730
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Removes many stray spaces.
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2018-11-23 22:32:32 -05:00 |
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Thomas Harte
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770d7e90e9
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Removes stale sampling functions.
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2018-11-22 22:47:29 -05:00 |
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Thomas Harte
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b9aca39eb0
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Reintroduces Vic-20 output.
Resolving errors in shader generation while I'm here.
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2018-11-22 22:43:42 -05:00 |
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Thomas Harte
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5a31891048
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Returns Amstrad CPC output.
Which is probably it until I get some more composite processing back in.
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2018-11-15 21:32:22 -05:00 |
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Thomas Harte
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8b37496447
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Restores video output to the Master System.
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2018-11-15 21:21:54 -05:00 |
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Thomas Harte
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8f6664f0d7
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Starts towards picking an input shader based on data type and pipeline.
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2018-11-15 21:02:46 -05:00 |
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Thomas Harte
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3eab1f8f7c
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Removes a little cruft.
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2018-11-14 22:26:31 -05:00 |
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Thomas Harte
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9dff13cbbf
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Re-establishes output from the machines with 9918s and derivatives.
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2018-11-14 22:25:19 -05:00 |
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Thomas Harte
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a47de9a884
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Returns the Apple II to submitting video.
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2018-11-14 22:04:57 -05:00 |
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Thomas Harte
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8a699b6072
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Kills setup_output definitively, saving some indirection. set_scan_target takes its place.
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2018-11-14 21:52:57 -05:00 |
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Thomas Harte
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6d277fecd5
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Makes ScanTarget a little more communicative and orthogonal.
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2018-11-10 19:52:57 -05:00 |
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Thomas Harte
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55da1e9c0f
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Simplifies semantics a little and starts accepting a single buffer of pixel data.
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2018-11-06 22:23:38 -05:00 |
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Thomas Harte
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014da41471
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Ensures scan positions are communicated with a specified range, and switches manner of pixel clock communication.
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2018-11-04 21:06:25 -05:00 |
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Thomas Harte
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f6562de325
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Possibly adds enough for the Electron and ZX80 to start outputting dummy lines.
Let's see!
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2018-11-03 23:40:39 -04:00 |
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Thomas Harte
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b40211d2c0
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Starts to bend 'CRTMachine' to a world farther from owning the GPU relationship.
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2018-11-03 21:54:25 -04:00 |
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Thomas Harte
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da4d883321
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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.
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2018-11-03 19:58:44 -04:00 |
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Thomas Harte
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d1fc39d6e5
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Attempts to carry on even if no BIOS is found.
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2018-10-26 21:19:16 -04:00 |
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Thomas Harte
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a8645f80bf
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Introduces 'non-exclusive' emulator-space keyboards.
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.
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2018-10-24 21:59:30 -04:00 |
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Thomas Harte
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e3fd63b2d7
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Adds composite/RGB selection for the Master System.
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2018-10-23 22:30:24 -04:00 |
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Thomas Harte
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00e7958a97
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Separates request for an SMS2 VDP from current graphics mode.
Thereby fixes various minor segments of Codemasters games.
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2018-10-23 22:19:45 -04:00 |
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Thomas Harte
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0822c96ce0
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Implements the proper row counter values for > 192 row modes.
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2018-10-19 22:37:56 -04:00 |
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Thomas Harte
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f49718e94b
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Ensures Codemasters games have the proper initial state.
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2018-10-19 22:10:14 -04:00 |
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Thomas Harte
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6fff514901
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Honours the region by implementing Japanese (no BIOS) and European (PAL) paths.
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2018-10-19 21:37:05 -04:00 |
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Thomas Harte
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c365cca38a
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Makes order of operations explicit.
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2018-10-18 22:37:04 -04:00 |
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Thomas Harte
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10d9cbdeb1
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Adds an extra LOG to track the memory map as a potential cause of emulation failure.
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2018-10-18 21:48:37 -04:00 |
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Thomas Harte
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57f03e660c
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Ensures console output only in debug builds.
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2018-10-18 21:16:56 -04:00 |
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Thomas Harte
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6a2db52adb
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Ensures safe Megacart cartridge sizes too.
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2018-10-18 21:09:05 -04:00 |
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Thomas Harte
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34e13d0d4d
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Clears top bit when reading the keypad and ensures no undefined behaviour reading the cartridge.
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2018-10-18 21:05:58 -04:00 |
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Thomas Harte
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0278d5b61c
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Restores SG1000 compatibility.
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2018-10-18 19:13:15 -04:00 |
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Thomas Harte
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52e02db5c8
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Introduces horizontal counter latching and reading.
Then makes a new guess at frame IRQ position. But gets it wrong. Hmmm.
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2018-10-11 19:56:32 -04:00 |
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Thomas Harte
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24644f1dd1
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Adds a low-pass filter, picked entirely by ear, and switches to composite output, at least for now.
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2018-10-07 18:39:03 -04:00 |
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Thomas Harte
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76f3b9f6ba
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Fixed: paging writes don't obstruct RAM.
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2018-10-06 14:26:00 -04:00 |
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Thomas Harte
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7830cda912
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Implements line querying and most of line interrupts.
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2018-10-04 22:50:35 -04:00 |
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Thomas Harte
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e9328d819e
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Switches to RGB output, at least for development.
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2018-09-30 20:47:03 -04:00 |
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