Thomas Harte
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2e20191c01
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Relocates and cleans up what is currently written of Apple GCR handling as the encoder.
A decoder will be forthcoming.
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2018-05-03 22:40:45 -04:00 |
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Thomas Harte
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59718e132b
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Fixes macOS 10.10 warning.
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2018-05-03 22:39:34 -04:00 |
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Thomas Harte
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4d070fbfe3
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Merge pull request #421 from TomHarte/AppleConfiguration
Introduces configuration options for the Apple II.
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2018-05-03 19:38:29 -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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65ba9ee6e7
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Merge pull request #420 from TomHarte/DSKDos33
Corrects handling of Apple II DSK files.
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2018-05-02 21:45:56 -04:00 |
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Thomas Harte
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fcc750784a
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Switches interleaving logic around: having inspected some NIBs sectors are numbered in order, but scatter read from the image.
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2018-05-02 21:28:18 -04:00 |
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Thomas Harte
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3787d094ec
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Deals with potential precision pitfall.
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2018-05-02 21:26:39 -04:00 |
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Thomas Harte
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4b4ea4a103
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Corrects final two bytes of Apple GCR low nibble encoding.
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2018-05-02 21:06:18 -04:00 |
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Thomas Harte
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af0cf0d40a
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Merge pull request #419 from TomHarte/ZXLineCounter
Simplifies the test for resetting the ZX80/81 line counter.
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2018-05-01 22:04:39 -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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ac4948c4b1
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Merge pull request #417 from TomHarte/DiskII
Adds attempt at Disk II emulation.
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2018-05-01 20:34:40 -04:00 |
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Thomas Harte
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5e34c1b6b8
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Switches to producing a single segment for NIBs and DSKs.
I've now seemingly verified that the values read back by the CPU are those I'm intending to produce, so I'm at a loss.
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2018-05-01 20:31:42 -04:00 |
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Thomas Harte
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05e31d7594
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Mutates testComplicatedTrackSeek into an actual test.
Which frustratingly passes.
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2018-05-01 19:52:12 -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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9da481b060
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Slightly simplifies syntax.
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2018-04-30 22:08:51 -04:00 |
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Thomas Harte
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79002d6962
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Adds an additional assert.
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2018-04-30 22:07:54 -04:00 |
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Thomas Harte
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dbd9282efc
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Experimentally switches to doubles for TimedEventLoop time tracking.
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2018-04-30 22:07:17 -04:00 |
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Thomas Harte
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b32538f3c8
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Adds an additional test.
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2018-04-30 22:05:44 -04:00 |
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Thomas Harte
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e7618bb32e
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Corrects types (/chickens out).
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2018-04-30 22:04:05 -04:00 |
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Thomas Harte
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aacf26f05d
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Removed logged comment.
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2018-04-30 22:03:09 -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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a9d4fe0b41
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Introduces filetype wiring for DO and PO files.
Also corrects sector numbering logic to ensure there is a sector 15.
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2018-04-29 16:34:10 -04:00 |
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Thomas Harte
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5cd15147eb
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Introduces interleaving of sector numbers.
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2018-04-29 16:18:14 -04:00 |
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Thomas Harte
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c62db6665a
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Corrects storage of lower two bit pairs.
It turns out the non-integral result of 256/3 is handled differently than my guess.
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2018-04-29 11:20:23 -04:00 |
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Thomas Harte
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fabcb261dc
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Corrects data prologue usage and off-by-one error in checksum placement.
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2018-04-28 23:17:06 -04:00 |
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Thomas Harte
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45cf28e0eb
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Corrects sync lengths.
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2018-04-28 15:48:49 -04:00 |
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Thomas Harte
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5b35c88be2
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Corrections: data segments now correctly announce their number of bits, and tracks aren't oversized.
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2018-04-28 15:47:50 -04:00 |
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Thomas Harte
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7f03f5d02f
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Makes a first attempt at six-and-two encoding for DSKs.
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2018-04-28 15:18:48 -04:00 |
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Thomas Harte
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b98d5b790a
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Finally unifies disk image file exceptions, and adds a placeholder for Apple DSK.
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2018-04-27 23:18:45 -04:00 |
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Thomas Harte
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5c74044e62
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Unifies constants.
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2018-04-27 21:38:08 -04:00 |
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Thomas Harte
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992a99d792
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Improves validation of suspected sync regions.
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2018-04-27 19:53:35 -04:00 |
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Thomas Harte
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41075356e2
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Makes a first attempt at NIB support.
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2018-04-26 22:49:07 -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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d59db504a3
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Adjusted stepper logic; some disks load now.
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2018-04-25 21:59:18 -04:00 |
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Thomas Harte
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c90e122eb2
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Switches casts around to avoid potential undefined behaviour of left-shifting signed numbers.
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2018-04-25 19:59:32 -04:00 |
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Thomas Harte
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4c6dc597f4
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Converts Time::get into a template, introduces a via-a-double fallback for the timed event loop.
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2018-04-25 19:54:39 -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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376b26c1e4
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Simplifies the rotational multiplier upon construction, to mitigate against scale issues later.
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2018-04-24 20:16:14 -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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99de8f1c5c
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Inverts the pulse strobe.
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2018-04-24 09:03:03 -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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4cbe5068a9
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Works further towards NIB, but still isn't close.
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2018-04-23 20:01:12 -07:00 |
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