 Thomas Harte
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56d88f23ef
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Teeters closer and closer to trying actually to run the Disk II state machine.
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2018-04-23 22:29:36 -07:00 |
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Thomas Harte
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4bff44377a
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Attempts to route Disk II requests to the thing itself.
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2018-04-23 22:11:31 -07:00 |
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Thomas Harte
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e87a3cffd4
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Merge branch 'master' into DiskII
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2018-04-21 15:02:18 -07:00 |
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Thomas Harte
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5968c9a391
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Corrects Apple II output audio.
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2018-04-21 14:56:50 -07:00 |
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Thomas Harte
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72bc5f8d7b
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Adds a class to contain the Disk II and begins Apple GCR conversion routines.
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2018-04-21 14:33:42 -07:00 |
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Thomas Harte
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f22c23cb4c
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Attempts to bring audio to the Apple II.
By factoring the audio toggle out from the MSX.
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2018-04-17 22:28:13 -04:00 |
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Thomas Harte
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1c605d58e3
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Removes the CRT requirement for an integral relationship between cycles and samples.
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2018-04-16 20:00:56 -04:00 |
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Thomas Harte
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467cd5450f
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Adjusts PAL Vic timing.
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2018-04-12 21:12:09 -04:00 |
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Thomas Harte
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428b6145fa
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Converts 6560 to more project normative templated form.
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2018-04-11 22:00:42 -04:00 |
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Thomas Harte
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4c8a68c6a4
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Implements late-0 with proper timing, and NTSC interlaced raster count timing.
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2018-04-11 08:00:37 -04:00 |
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Thomas Harte
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0b4b6f4aec
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Tweaks luminances and reintroduces late-to-zero line counts.
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2018-04-10 23:05:18 -04:00 |
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Thomas Harte
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cf6f6c5c15
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Eliminates the full_frame_counter_ and slightly tweaks NTSC raster timing.
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2018-04-08 18:51:20 -04:00 |
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Thomas Harte
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f541986333
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Switches to more normative preincrement.
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2018-04-08 18:50:42 -04:00 |
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Thomas Harte
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1c5972f7b0
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Ensures NTSC raster count rollover; previously it was positing a line '261' for half of '0'.
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2018-04-08 16:18:41 -04:00 |
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Thomas Harte
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3e846f89a1
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Introduces different clipping zones for NTSC and PAL output.
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2018-04-05 21:25:19 -04:00 |
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Thomas Harte
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60c1da6a66
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Causes the 6560 to obey set_sample_volume_range.
Thereby resolves a clipping issue.
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2018-04-05 21:04:46 -04:00 |
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Thomas Harte
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0ee40e8556
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Reintroduces 90% crop for VIC output.
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2018-03-31 20:57:45 -04:00 |
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Thomas Harte
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912791d3d4
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Causes the s-video path correctly to function.
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2018-03-30 18:24:18 -04:00 |
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Thomas Harte
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163a61dd63
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Corrects SVideo-as-composite output; the Atari and Vic-20 now both supply svideo.
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2018-03-30 13:16:18 -04:00 |
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Thomas Harte
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33281b9d89
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Introduces S-Video as a video signal type at the interface level.
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2018-03-30 10:25:41 -04:00 |
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Thomas Harte
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e1aa3e5a7f
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Imports chrominances from the TED documentation. They seem to apply to the VIC-I also.
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2018-03-29 20:04:37 -04:00 |
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Thomas Harte
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3b26e0a7c5
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Tweaks NTSC colour generation.
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2018-03-26 21:22:06 -04:00 |
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Thomas Harte
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a776bec46a
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Tweaks PAL colours for the 6560 to be closer to screenshots found online.
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2018-03-26 19:02:16 -04:00 |
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Thomas Harte
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a301964bd0
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Ensures all audio queues are fully merged before machine destruction.
Thereby avoids a race condition.
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2018-03-22 21:59:19 -04:00 |
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Thomas Harte
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48737a32a7
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Introduces formal setting of the output volume to SampleSource.
Previously every output device was making its own decision. Which is increasingly less sustainable due to the CompoundSource.
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2018-03-09 13:23:18 -05:00 |
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Thomas Harte
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705d53cc21
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Picks a phase for the TMS empirically.
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2018-03-03 13:53:00 -05:00 |
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Thomas Harte
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3c5a8d9ff3
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Adds Super Game Module support for the ColecoVision.
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2018-03-03 13:08:33 -05:00 |
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Thomas Harte
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ea13c7dd32
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Implements multicolour mode on the TMS.
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2018-03-02 23:08:01 -05:00 |
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Thomas Harte
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86239469e7
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Allows SN76489 consumers to apply an additional divider that reduces computation.
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2018-03-01 18:51:05 -05:00 |
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Thomas Harte
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7890506b16
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Gives the SN76489 its proper dividers and personalities.
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2018-02-28 22:36:03 -05:00 |
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Thomas Harte
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5b854d51e7
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Corrects out-of-bounds access.
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2018-02-27 22:45:45 -05:00 |
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Thomas Harte
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d4df101ab6
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Makes a first attempt at implementing the SN76489.
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2018-02-27 22:25:12 -05:00 |
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Thomas Harte
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0ad2676640
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Adds a class for the SN76489 and wires it into the ColecoVision.
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2018-02-26 22:04:34 -05:00 |
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Thomas Harte
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cabad6fc05
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Optimises the inner TMS loops slightly.
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2018-02-21 21:29:17 -05:00 |
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Thomas Harte
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2fe0ceb52a
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Sets TMS input gamma.
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2018-01-13 22:19:41 -05:00 |
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Thomas Harte
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2f59226300
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Fixes: DiskROM drive motor control, track_for_sectors' sides.
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2018-01-07 20:02:40 -05:00 |
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Thomas Harte
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793ef68206
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Implements unconditional force interrupt for the WD.
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2018-01-07 19:42:38 -05:00 |
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Thomas Harte
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2ffde4c3c2
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Corrects SCC volume errors.
Which were leading to substantial overflow.
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2018-01-07 09:59:00 -05:00 |
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Thomas Harte
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57ddfcd645
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Corrects AY counter type.
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2018-01-06 23:16:01 -05:00 |
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Thomas Harte
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fc16e8eb8c
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Makes first attempt at actually implementing the SCC.
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2018-01-06 23:15:42 -05:00 |
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Thomas Harte
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655b971976
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Establishes that there is such as a thing as a Konami SCC.
Creates one, ensures it appears in memory when intended to, lets it handle reads and writes. It currently does nothing.
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2018-01-06 20:15:55 -05:00 |
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Thomas Harte
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bcc7ad0c30
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Corrects bad TMS sprite selections on the top row of the screen.
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2018-01-06 16:26:11 -05:00 |
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Thomas Harte
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2dc1d4443e
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Separates LowpassFilter and SampleSource.
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2017-12-18 21:39:23 -05:00 |
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Thomas Harte
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f8a2459c91
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Corrects two lingering adaptation errors in the Vic-20.
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2017-12-17 21:43:08 -05:00 |
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Thomas Harte
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ac80d10cd8
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Separates the component parts of running an audio stream: task deferral, filtering and generation.
Walking towards improving opportunities for composition.
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2017-12-17 21:26:06 -05:00 |
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Thomas Harte
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ec4c259695
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Removes unused file.
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2017-12-14 21:19:09 -05:00 |
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Thomas Harte
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ad50b6b1fb
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Corrects TMS' get_time_until_interrupt when the next interrupt is exactly a frame away.
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2017-12-14 21:12:51 -05:00 |
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Thomas Harte
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3da323c657
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Corrects lingering free TMS read.
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2017-12-14 20:30:56 -05:00 |
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Thomas Harte
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aca7842ca4
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Better documents and tidies the TMS9918.
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2017-12-14 20:27:26 -05:00 |
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Thomas Harte
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c36de4f640
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Attempts real VRAM access timings, correcting a frame timing error as I go.
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2017-12-13 22:37:27 -05:00 |
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