Thomas Harte
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c23f6d8d19
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Corrects type for array accesses.
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2018-05-11 21:46:30 -04:00 |
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Thomas Harte
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39d779edf0
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Makes CPC an activity source.
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2018-05-11 21:45:46 -04:00 |
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Thomas Harte
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a43ca0db35
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Makes the Apple II an activity source.
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2018-05-10 22:17:13 -04:00 |
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Thomas Harte
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ef19a03efc
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Drives can now deliver activity events.
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2018-05-10 21:54:10 -04:00 |
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Thomas Harte
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85e1610627
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Merge branch 'master' into ActivityReceiver
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2018-05-10 20:49:32 -04:00 |
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Thomas Harte
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d16ae84d0b
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Reduces number of Apple II video flushes, to reduce processing cost.
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2018-05-10 20:48:57 -04:00 |
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Thomas Harte
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95f859cf5c
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Merge branch 'master' into ActivityReceiver
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2018-05-10 20:26:50 -04:00 |
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Thomas Harte
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312171fa59
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Pulls out a couple of repeating constants.
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2018-05-09 20:28:25 -04:00 |
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Thomas Harte
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c3a2f7717b
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Makes attempt to implement support for the Pravetz 8D + 8DOS.
i.e. the Disk II wired up to the Oric, with some ROM swaps.
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2018-05-08 22:05:43 -04:00 |
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Thomas Harte
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70e6c3b2f6
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Introduces the ActivityObserver protocol for LEDs, drive events, etc.
The Electron's caps lock LED is the test case.
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2018-05-07 21:57:54 -04:00 |
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Thomas Harte
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f65c65569a
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Makes disk head position explicitly something with sub-integral precision.
Also as a drive-by fix, corrects accidental assumption of 10 sectors for all MFMSectorDump descendants.
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2018-05-06 23:17:36 -04:00 |
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Thomas Harte
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d613c3c187
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Adds an implementation of the language card.
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2018-05-06 16:17:11 -04:00 |
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Thomas Harte
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4c4ab25d0e
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Attempts to rationalise Apple II address decoding.
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2018-05-05 20:24:03 -04:00 |
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Thomas Harte
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723ee88043
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Introduces configuration options for the Apple II.
Specifically: II or II+? Disk II 13- or 16-sector? Or not at all?
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2018-05-03 19:37:32 -04:00 |
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Thomas Harte
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eecea93b3b
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Simplifies the test for resetting the ZX80/81 line counter.
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2018-05-01 21:31:37 -04:00 |
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Thomas Harte
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f4097290c2
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Made various corrections following a quick for-loop constness audit.
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2018-04-30 22:23:57 -04:00 |
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Thomas Harte
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265bc80d44
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Attempts to introduce sleeping to the Disk II.
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2018-04-29 17:52:29 -04:00 |
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Thomas Harte
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10c0e687f5
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Attempts to introduce sleeping for the Disk II.
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2018-04-29 17:51:10 -04:00 |
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Thomas Harte
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850a394eb5
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Corrects graphics 'carry' — the potential holdover into delayed bytes.
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2018-04-26 19:26:43 -04:00 |
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Thomas Harte
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244721a6f8
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Corrects graphics mode address generation.
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2018-04-25 22:26:01 -04:00 |
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Thomas Harte
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b4f6dee954
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Ensures the contextually-proper boot and state machine ROMs are requested.
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2018-04-24 20:25:02 -07:00 |
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Thomas Harte
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2685e9087e
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Changes the default-assigned Disk II card slot from 7 to 6.
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2018-04-24 20:24:44 -07:00 |
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Thomas Harte
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7061537ff5
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Makes joined-up attempt to run data through the Disk II.
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2018-04-24 19:44:45 -07:00 |
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Thomas Harte
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2f2390b5aa
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Adds F12 as a reset key, triggers cards upon a flush.
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2018-04-24 09:03:30 -07:00 |
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Thomas Harte
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af61bbc3e2
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Attempts actual performance of the state machine.
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2018-04-24 08:29:05 -07:00 |
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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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7463edaa1b
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Attempts to bring card support to the Apple II, and adds a 'has disk' flag.
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2018-04-23 21:14:45 -07:00 |
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Thomas Harte
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e92e06a5f4
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Doubled down on the ROMMachine::ROMFetcher typedef.
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2018-04-23 20:20:14 -07:00 |
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Thomas Harte
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6592745e53
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Adds the bare minimum to respond to attempts to open NIB files with an Apple II.
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2018-04-21 21:21:57 -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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aebe8a64a2
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Removes empty printf.
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2018-04-20 10:58:23 -04:00 |
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Thomas Harte
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b8ae283049
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Implements correct text inverse/flashing.
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2018-04-19 22:14:22 -04:00 |
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Thomas Harte
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e03a403a51
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Adds exposition.
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2018-04-19 20:41:09 -04:00 |
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Thomas Harte
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ba43b3e6b8
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Reverses bit order of graphics stream; apparently the ROM is backwards.
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2018-04-19 20:39:38 -04:00 |
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Thomas Harte
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b4a2d1395c
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Ensures left and right cursor keys work.
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2018-04-18 22:23:31 -04:00 |
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Thomas Harte
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f5ae8d0f79
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Attempts to be more rigorous about clock rates.
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2018-04-18 21:52:22 -04:00 |
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Thomas Harte
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5f1c210746
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Simplifies and corrects low-resolution colour generation.
Possibly disproving the premise for this whole experiment, all colours seem immediately to work correctly. Hmmm.
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2018-04-18 21:41:11 -04:00 |
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Thomas Harte
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f6c2f6e896
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Slightly adjusts colour burst logic to fix transition lines in mixed mode.
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2018-04-18 20:39:12 -04:00 |
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Thomas Harte
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6547560e52
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Gives the CRT the ability to move iCoordinate multiplication outside of the fragment loop.
That resolves precision issues, as were plaguing the Apple II.
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2018-04-18 19:29:03 -04:00 |
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Thomas Harte
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a167e3849b
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Allows multiple ROMs to be inserted into the Electron.
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2018-04-18 18:13:30 -04:00 |
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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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a07c99d778
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Completes first draft of Apple II video hardware.
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2018-04-17 22:04:02 -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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6a79ce9eb1
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Adds enough to the Apple II's video that I can see what's going on with soft switches.
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2018-04-15 21:55:26 -04:00 |
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Thomas Harte
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465c38f03c
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Extends the keyboard protocol and adds keyboard input to the Apple II.
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2018-04-15 21:11:30 -04:00 |
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Thomas Harte
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be05d51e07
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Now gives something a lot like the proper character output.
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2018-04-15 20:31:04 -04:00 |
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Thomas Harte
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9bc470027e
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Put enough in place to get a visual representation of video memory.
Not the correct one, and so as to indicate that the machine isn't booting, surprisingly.
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2018-04-15 19:35:08 -04:00 |
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Thomas Harte
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335c633884
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Retrenches temporarily to full 8bpp output; introduces extra half a colour cycle of pause.
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2018-04-15 18:54:05 -04:00 |
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Thomas Harte
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cd26f11818
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Fixes documentation misstatement.
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2018-04-15 18:00:51 -04:00 |
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