Thomas Harte
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d8b699c869
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Corrects index pulse signalling.
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2020-07-19 00:06:27 -04:00 |
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Thomas Harte
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4ee29b3266
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Switches disk seeking logic fully to floating point.
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2020-07-17 22:08:58 -04:00 |
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Thomas Harte
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9a952c889f
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Fixes exit from random gain noise.
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2020-07-15 22:44:54 -04:00 |
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Thomas Harte
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aed61f6251
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Implements latest advocated MC3470 behaviour.
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2020-07-15 19:34:05 -04:00 |
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Thomas Harte
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25996ce180
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Further doubles down on construction syntax for type conversions.
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2020-05-09 23:00:39 -04:00 |
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Thomas Harte
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31c6faf3c8
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Adds a bunch of consts.
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2020-05-09 21:23:52 -04:00 |
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Thomas Harte
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f720a6201b
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Adds explicit type cast.
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2020-03-29 18:36:57 -04:00 |
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Thomas Harte
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0c2f77305f
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Eliminates dangling printf.
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2020-02-11 22:12:30 -05:00 |
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Thomas Harte
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05bcd73f82
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Attempts to pull drive ownership into DiskController.
For the sake of being more intelligent as to drive clocking, hopefully. And, eventually, to support multiple drive selection.
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2020-02-11 21:59:13 -05:00 |
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Thomas Harte
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aeac6b5888
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Allows the type of RDY signal to be specified.
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2020-01-16 21:34:48 -05:00 |
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Thomas Harte
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99122efbbc
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Adds a slight cool-down period on end-of-rotation.
Along with the corresponding inactive transition of the ready signal.
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2020-01-15 23:29:52 -05:00 |
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Thomas Harte
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30e856b9e4
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Renames motor_is_on_ to motor_input_is_on_ to start to disambiguate the two things.
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2020-01-15 23:16:25 -05:00 |
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Thomas Harte
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f633cf4c3f
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Adds a basic implementation of the non-instantaneous index pulse.
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2019-12-24 21:05:17 -05:00 |
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Thomas Harte
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dfa6b11737
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Adds responsibility for an ongoing index pulse to the drive.
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2019-12-24 20:53:37 -05:00 |
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Thomas Harte
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0dae608da5
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Embraces std::make_[unique/shared] in place of .reset(new .
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2019-12-23 21:31:46 -05:00 |
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Thomas Harte
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274867579b
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Deploys constexpr as a stricter const.
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2019-12-22 00:22:17 -05:00 |
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Thomas Harte
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1c154131f9
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Expands size of storage in Cycles/HalfCycles; adjusts widely to compensate.
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2019-10-29 22:36:29 -04:00 |
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Thomas Harte
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909685d87d
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A drive with no disk is now happy to spin its motor.
It'll continue to produce index-hole events, which might not be accurate for 5.25" drives. Research to do.
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2019-10-26 22:57:05 -04:00 |
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Thomas Harte
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9d17d48bca
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Ensures cycles_per_revolution_ is populated for fixed-rate drives.
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2019-09-28 23:23:15 -04:00 |
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Thomas Harte
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d08d8ed22c
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Adds a further drift safeguard.
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2019-07-26 23:23:01 -04:00 |
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Thomas Harte
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572e8b52e1
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At the cost of extra storage, attempts to simplify away potential rounding issues around the index hole.
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2019-07-26 17:20:32 -04:00 |
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Thomas Harte
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9b634472c6
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Gets a little more rigorous on "high resolution".
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2019-07-26 15:26:51 -04:00 |
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Thomas Harte
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d2bfd59953
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Ensures positional continuity across rotation speed changes.
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2019-07-25 22:29:54 -04:00 |
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Thomas Harte
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3d20ae47ea
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Ensures cycles_since_index_hole_ is wrapped to track length.
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2019-07-25 21:48:01 -04:00 |
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Thomas Harte
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cb16790330
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Improves qualifiers.
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2019-07-15 22:40:45 -04:00 |
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Thomas Harte
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5b05a9bc61
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Extends Drive to report is_writing and so that writing works as the first action.
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2019-07-12 18:53:41 -04:00 |
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Thomas Harte
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2c39229b13
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Adds has-new-disk flag, allowing mounting of software from the desktop.
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2019-07-12 13:17:24 -04:00 |
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Thomas Harte
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c4ab0bb867
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Starts sketching out an interface for IWM drives, eliminating a dangling use of unsigned as it goes.
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2019-07-10 16:05:59 -04:00 |
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Thomas Harte
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b9c2c42bc0
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Switches drives to using floats for time counting.
Hopefully to eliminate a lot of unnecessary `Time` work; inaccuracies should still be within tolerable range.
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2019-07-02 15:43:03 -04:00 |
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Thomas Harte
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877b46d2c1
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Advances IWM/drive emulation very close to the point of 'Welcome to Macintosh'.
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2019-06-15 16:08:54 -04:00 |
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Thomas Harte
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e9d0676e75
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Fiddles further with the tachometer.
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2019-06-06 21:36:19 -04:00 |
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Thomas Harte
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7591906777
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Numerous IWM fixes: the machine now seems to be trying to measure the tachometer.
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2019-06-06 18:32:11 -04:00 |
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Thomas Harte
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511d292e73
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Ensures gain noise is forgotten upon assumption of a new track.
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2019-06-05 14:43:17 -04:00 |
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Thomas Harte
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833258f3d7
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Sets things up to allow variable rotation rates, and especially Sony 800kb-style self-selecting rates.
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2019-06-04 21:41:54 -04:00 |
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Thomas Harte
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78c7137427
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Avoids observer communication if motor status hasn't changed.
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2018-08-03 21:11:22 -04:00 |
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Thomas Harte
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abc5c50b2e
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Added some additional exposition.
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2018-07-02 21:51:53 -04:00 |
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Thomas Harte
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abca38a548
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Makes an initial removal of PCMPatchedTrack. Farewell, old friend.
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2018-07-01 22:49:57 -04:00 |
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Thomas Harte
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555c2a4377
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Makes a first sweep at converting the storage underlying PCMSegment to vector<bool>.
This is to remove another pain point, in preparation for the work immediately forthcoming but also work as-yet unknown.
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2018-07-01 12:05:41 -04:00 |
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Thomas Harte
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62eef8cb40
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Reinstates proper ready behaviour.
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2018-06-18 21:35:39 -04:00 |
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Thomas Harte
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dde9b73a22
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Creates the through-path that will be necessary for RWTS acceleration.
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2018-06-09 12:51:53 -04:00 |
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Thomas Harte
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db8d8d8404
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Commutes Sleeper to ClockingHint::Source, making state more granular.
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2018-05-27 23:17:06 -04:00 |
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Thomas Harte
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85c4e009f3
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Undoes reformatting error.
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2018-05-14 20:03:32 -04:00 |
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Thomas Harte
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76802b5e38
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Eliminates arc4random.
It seems not to be as portable as I'd hoped.
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2018-05-14 20:01:20 -04:00 |
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Thomas Harte
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9f2f388e5a
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Ensures generation of random noise if too many zeroes exist on a disk surface.
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2018-05-14 19:17:34 -04:00 |
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Thomas Harte
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0b771ce61a
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Removes all instances of the copyright symbol.
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2018-05-13 15:19:52 -04:00 |
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Thomas Harte
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0cb5362c6f
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Disambiguates whether Step will occur in addition to below zero/beyond maximum.
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2018-05-11 21:44:08 -04:00 |
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Thomas Harte
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9089bf6535
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Adds step events.
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2018-05-10 21:58:14 -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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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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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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