35705c5345
Factors out bit reversing from the HFE class.
2017-10-03 19:12:45 -04:00
ef605eda51
Factors out commonalities in SSD/DSD and ADF implementations.
2017-09-30 20:30:15 -04:00
326857a84d
Corrects FM/MFM selection when looking for sectors.
2017-09-29 22:48:00 -04:00
5dd3945695
Factors out the more egregious similarities between ADF and SSD.
2017-09-29 22:07:23 -04:00
19eb975c73
Adds an intermediate step in CP/M directory parsing.
...
To reduce amount of time spent allocating and reallocating buffers.
2017-09-29 21:38:16 -04:00
698ffca51b
Recasts the [M]FM parser in terms of the new factoring.
...
Temporarily breaks SSD writing support.
2017-09-29 20:08:36 -04:00
fe3cc5c57c
Removes dead pragma.
2017-09-28 20:47:25 -04:00
f488854720
Switches Oric MFM DSK serialisation to feeding a track serialisation to a shifter.
...
Thereby eliminates the parser's need to offer get_track.
2017-09-27 22:14:50 -04:00
51c0c45e04
Turns MFM bit length into a globally-available constant.
2017-09-27 21:30:09 -04:00
c3e1489a8e
Introduces Track::Address, a parallel to Sector::Address to enable more uniform storage.
2017-09-27 21:29:06 -04:00
e3420f62c6
Switches the Acorn ADF implementation to using the new track_serialisation/sectors_from_segment route for decomposition of a track into sectors.
2017-09-26 22:05:33 -04:00
9f4a407f94
Switches the track serialiser to a more standard header + implementation separation.
...
Also introduces a full priming of the PLL before deserialisation begins.
2017-09-26 22:01:32 -04:00
5dda897334
Changes function name to sector_size — into line with idioms.
2017-09-26 22:00:19 -04:00
3982e375e3
Introduces a route from a PCMSegment to a list of [M]FM sectors.
2017-09-25 19:57:11 -04:00
a8524daecb
Marks the move constructor as noexcept, to improve usage with vector.
2017-09-25 19:53:22 -04:00
d1ce764201
Provides SectorsFromSegment, a bitstream to sector converter.
2017-09-24 22:41:16 -04:00
8875982e1f
Ensures Sectors are move constructible (and still default constructible), and adds proper const qualifiers to Sector::Address.
2017-09-24 22:40:38 -04:00
3319a4f589
Isolates those Sector fields that describe its address and makes them usable as a set key.
2017-09-24 21:57:21 -04:00
c7f27b2db4
Renames MFM.[c/h]pp as per its new remit: encoding only.
2017-09-24 21:40:43 -04:00
631f630549
Severs the MFM parser from the overweight single MFM.hpp.
2017-09-24 20:31:19 -04:00
2a08bd9ecc
Factors shifting plus stateful [M]FM token recognition out of the MFMDiskController.
...
Given the proliferation of MFM-related classes, establishes a subdirectory for them.
2017-09-24 20:07:56 -04:00
f789ee4ff0
Introduces a track to segment decoder.
...
This will be needed to make formats like G64 and HFE writeable, but probably also will be usable to speed up static analysis.
2017-09-23 22:39:19 -04:00
d72dad2d1a
Severs the DiskImage implementation from its public header file.
2017-09-22 22:46:31 -04:00
698e4fe550
Tidies the Disk file hierarchy.
2017-09-22 22:39:23 -04:00
b5406b90cd
Introduces a new class hierarchy for disk images.
...
Increasing independence of format-specific stuff and generic caching without mangling them into a common namespace, and allowing in some cases for a decrease in read/write blocking.
2017-09-22 20:28:11 -04:00
44a56724cb
Speeds up byte decoding within sectors for the ahead-of-time MFM parser.
2017-09-16 20:28:24 -04:00
a85909198f
Adds defences against double calls to end writing.
2017-09-16 17:07:36 -04:00
da082673d7
Drives now have a finite number of heads.
...
The Amstrad volunteers itself to be single sided. Everything else stays as it was.
2017-09-15 21:18:36 -04:00
662d031e3c
Adds exposition on the meaning of a disk controller being in write mode.
2017-09-15 19:14:36 -04:00
bf20c717fb
The Drive now no longer produces input when in writing mode — other than announcing the index hole.
2017-09-14 22:32:13 -04:00
4d4a0cf1d2
Puts the disk controller back into the loop with knowledge about reading mode, and uses that knowledge to cut off the PLL.
2017-09-14 22:30:40 -04:00
82b13e98f2
Implements the real hardware ready test for Drives — motor on plus two index holes.
2017-09-11 22:27:50 -04:00
9ac831b09c
Added an additional protection against overflow.
2017-09-11 22:24:24 -04:00
96bf133924
Withdraws requirement for DiskController users to specify a PLL multiplier or to provide rotation speed.
...
In the latter case because it's no longer of any interest to the controller, and in the former because I'd rather it be picked automatically.
2017-09-10 22:56:05 -04:00
6d6cac429d
Fixes extra time accumulation during track running.
...
Introduces a bunch of further asserts, which aided me in determining the fix, i.e. that Drives being responsible for their own setup_track could double-pump the event loop.
2017-09-10 22:44:14 -04:00
dc0b65f9c9
Corrects initial event loop timing state.
2017-09-10 20:51:21 -04:00
8882aa496f
Corrected wiring to get advance signals through to Drive event delegates.
2017-09-10 20:51:05 -04:00
0622187ddf
Strips Controller of all capabilities now housed on the Drive.
2017-09-10 19:23:23 -04:00
523e1288fa
Updates the MFM parser to use SingleTrackDisk rather than the equivalent withdrawn Drive functionality.
2017-09-10 17:34:52 -04:00
1a96cce26f
Implements SingleTrackDisk, a Disk that contains only a single, specified, track.
2017-09-10 17:34:14 -04:00
a4e275e1fc
Provides an implementation of Drive's new interface.
...
Mostly lifted from DiskController. `set_disk_with_track` has been withdrawn in favour of providing a suitable wrapper `Disk` subclass, as being an unnecessary complexity and intermingling of concerns.
2017-09-10 17:33:01 -04:00
6075064400
Adds the ability to query a TimedEventLoop for its input clock rate.
2017-09-10 17:31:43 -04:00
ff6e65cca9
Introduces necessary storage and interface for writing.
2017-09-10 16:23:31 -04:00
90d2347c90
Extended to permit subclasses that are interested to get sub-run_for information about event times.
2017-09-10 14:44:38 -04:00
90c7056d12
Started devolving timed event loop logic down to the drives, moving them closer to modelling real life.
2017-09-10 14:43:20 -04:00
a3e2d142e3
Extends UEF support to include chunk 0005, the target platform description, which is exposed via TargetPlatform::TypeDistinguisher.
2017-08-27 15:43:09 -04:00
4465098157
Since it has descendants, gives Storage::Cartridge a virtual destructor.
2017-08-27 15:19:30 -04:00
56dd677e9c
Creates a virtual interface that can be adopted by classes that are able to provide some insight as to target machine.
2017-08-27 15:19:03 -04:00
9aa150c338
Abstracts the target platform type out from the static analyser's ownership.
2017-08-27 15:02:13 -04:00
c6e6c3fcfb
Resolves all current analyser warnings.
2017-08-24 22:18:44 -04:00
Thomas Harte