Thomas Harte
aafdff49be
Implements the ugly stuff of converting a DMK back to flux.
2018-01-09 22:13:04 -05:00
Thomas Harte
4ef583813a
Minor tidying of PCMSegment and Oric MFM DSK.
2018-01-09 22:12:34 -05:00
Thomas Harte
9f97fb738e
Merge branch 'master' into DMK
2018-01-09 19:42:27 -05:00
Thomas Harte
4e124047c6
Introduces enough DMK support to progress to failure to parse a track.
2018-01-08 21:57:11 -05:00
Thomas Harte
6eb56a1564
Corrects various comment typos.
2018-01-08 20:55:40 -05:00
Thomas Harte
35fc0a5c16
Corrects assumption of double sidedness.
2018-01-08 09:35:29 -05:00
Thomas Harte
0ccc104027
Corrects start sector and track interleaving for MSX DSK.
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MSX DSKs start with sector 1; Acorn disks still begin with sector 0. Also it turns out that MSX DSKs are indeed interleaved.
2018-01-07 21:59:18 -05:00
Thomas Harte
2f59226300
Fixes: DiskROM drive motor control, track_for_sectors' sides.
2018-01-07 20:02:40 -05:00
Thomas Harte
999a0c22d4
Adds superficial support for MSX .DSK.
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In the sense that the file format itself is properly parsed, but the MSX doesn't actually yet have disk hardware.
2018-01-07 16:35:57 -05:00
Thomas Harte
98a9d57c0b
Imputes the alignment requirement for CAS headers.
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Also stops adding a spurious 0xff as the final byte on the tape.
2017-12-29 10:42:18 -05:00
Thomas Harte
c481293aca
Liberalises CAS interpretation.
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It seems to be an even weirder file format than I thought; it can contain only ROM-formatted data but seemingly often contains blobs that the ROM cannot write.
2017-12-29 09:56:58 -05:00
Thomas Harte
5fd0a2b9ea
Attempts to pull reimplementations of TAPION and TAPIN better into line with originals.
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Also improves whole flow of the fast tape hack that uses them.
2017-12-28 22:48:04 -05:00
Thomas Harte
c4950574ea
Introduces an attempted reimplementation of the MSX BIOS's two main tape reading entry points.
2017-12-26 22:19:37 -05:00
Thomas Harte
0b297f2972
Adds some appropriate costs to the tape players.
2017-12-26 22:13:28 -05:00
Thomas Harte
cbba6a5595
Ensures final few bytes of a CAS file aren't dropped.
2017-12-23 19:54:42 -05:00
Thomas Harte
0a079b0f94
Attempts to fix failure to distinguish end-of-file.
2017-12-23 19:32:24 -05:00
Thomas Harte
9a7e974579
Corrects skipping of every other file, and transition from bytes back into header.
2017-12-23 19:20:04 -05:00
Thomas Harte
f4d414d6e4
Removes stray line break.
2017-12-23 18:42:04 -05:00
Thomas Harte
b4bfcd4279
Switches to an attempt to break the .CAS into files ahead of time.
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Hopefully the better to insert appropriate lengths of header and gap.
2017-12-23 18:41:50 -05:00
Thomas Harte
e8ddff0ee0
Makes a first, messy, attempt at serialising CAS files into audio.
2017-12-21 22:34:03 -05:00
Thomas Harte
28fb1ce2ae
Removes unnecessary logging.
2017-12-20 21:39:17 -05:00
Thomas Harte
f17758e7f9
Attempts better to deal with large numbers.
2017-12-20 21:03:24 -05:00
Thomas Harte
0bb24075b6
Immediate fixes: TSX is seemingly TZX 1.21; the tape motor control works the other way around.
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Input is not yet being recognised.
2017-12-19 22:17:42 -05:00
Thomas Harte
db6d9b59d0
Attempts to implement TSX support for the MSX.
2017-12-19 21:53:04 -05:00
Thomas Harte
ae21782adc
Corrects two Cartridge type mismatches.
2017-12-03 15:43:59 -05:00
Thomas Harte
ca26ce8400
Slightly corrects style errors in the Cartridge hierarchy, and introduces mapping of .ROM to the MSX when appropriate.
2017-12-02 16:01:30 -05:00
Thomas Harte
68a2895753
Adds enough static analyser to get to the MSX itself as the point of failure in SDL/kiosk mode.
2017-11-25 13:18:24 -05:00
Thomas Harte
0eaac99d74
Avoids implicit signed/unsigned comparison in the G64 reader.
2017-11-12 17:48:11 -05:00
Thomas Harte
792061a82b
Corrects warnings in the CSW, CPC DSK, ZX8081 data encoding, and PRG and binary cartridges.
2017-11-12 17:46:06 -05:00
Thomas Harte
d2ba7d7430
Corrects GCC warnings in Commodore::File and the FileHolder.
2017-11-12 17:38:21 -05:00
Thomas Harte
282e5c9d3e
For GCC's benefit, added impossible default options.
2017-11-12 16:45:31 -05:00
Thomas Harte
ede47d4ba7
Improves type safety within CSW file support.
2017-11-12 16:42:53 -05:00
Thomas Harte
5aef81cf24
Commutes cross-platform #pragma marks to //MARK:s.
2017-11-12 15:59:11 -05:00
Thomas Harte
bce58683fa
Corrects insert explicitly to supply a shared_ptr rather than a raw one.
2017-11-11 18:22:41 -05:00
Thomas Harte
2e15fab651
Doubles down on <cX> over <X.h> for C includes, and usage of the namespace for those types and functions.
2017-11-11 15:28:40 -05:00
Thomas Harte
cb0f58ab7a
Corrects order-of-initialisation errors in the CPC (again), TextureBuilder, TextureTarget, Z80, MFM parser and binary tape player.
2017-11-10 22:57:03 -05:00
Thomas Harte
d9e56711ce
Corrects order-of-initialisation errors in the Amstrad CPC, Vic-20, Oric, Commodore File, MFM disk controller, UEF and Commodore tape parser.
2017-11-10 22:47:10 -05:00
Thomas Harte
46e7c199b2
Corrects improper initialisation order of the Commodore .tap and CRTMachine::Machine.
2017-11-10 22:08:40 -05:00
Thomas Harte
fabaf4e607
Adds missing include files, corrects bad include paths and eliminates the Clang-specific __undefined.
2017-11-10 21:56:53 -05:00
Thomas Harte
cb015c83e1
Eliminated C99-style struct initialisations.
2017-11-10 19:14:19 -05:00
Thomas Harte
2203499215
Enables -Wreorder and corrects a few of the more trivial fixes thereby suggested.
2017-11-09 22:14:22 -05:00
Thomas Harte
c0055a5a5f
Further builds up SConstruct, correcting many missed imports and a couple of improper uses of C99 in C++ code.
2017-11-09 22:04:49 -05:00
Thomas Harte
6e1d69581c
Eliminates a variety of end-of-line spaces.
2017-11-07 22:54:22 -05:00
Thomas Harte
f95515ae81
Eliminates a large number of instance of end-of-line tabs.
2017-11-07 22:51:06 -05:00
Thomas Harte
794437f20f
Corrects fixed buffer size error in FileHolder::check_signature.
2017-11-03 21:43:31 -04:00
Thomas Harte
23d5849cda
Attempts to map recognised [M]FM errors back to FDC status codes.
2017-11-03 21:29:42 -04:00
Thomas Harte
5070a8414f
Improves FileHolder documentation
2017-11-03 21:29:15 -04:00
Thomas Harte
5a3ca0e447
Adds output for modified CPC DSKs.
2017-11-03 21:10:22 -04:00
Thomas Harte
e384c50580
Switches FileHolder to have a usage much closer to FILE *.
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Thereby opens a route for file format implementations such as that appearing for CPC DSK that create an in-memory copy and perform a full rewrite.
2017-11-02 22:32:00 -04:00
Thomas Harte
f807a6b608
Generalises the concept of multiple samplings of an FM/MFM sector, simplifying CPC DSK support and paving the way for generic weak/fuzzy bit support.
2017-10-31 21:32:28 -04:00
Thomas Harte
833f8c02a4
Switches the CPC DSK implementation to building an in-memory version of the structure up front.
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Preparatory to making these things writeable.
2017-10-31 19:41:16 -04:00
Thomas Harte
ad9df4bb90
Commutes uint8_t *, uint16_t *, uint32_t *, size_t, off_t and long to functional-style casts.
2017-10-21 22:30:15 -04:00
Thomas Harte
e983854e71
Converts all uint8_t and uint16_t casts to the functional style.
2017-10-21 21:50:53 -04:00
Thomas Harte
ec999446e8
Commutes int and unsigned casts to the functional style.
2017-10-21 21:00:40 -04:00
Thomas Harte
5e3e91373a
Switches all unsigned int and double casts to functional style.
2017-10-21 19:49:04 -04:00
Thomas Harte
7c8e830b90
Adjusted the Acorn tape parser to avoid signed left shifts.
2017-10-17 22:34:49 -04:00
Thomas Harte
7f2febeec9
Ensures complete DPLL initial state assignment.
2017-10-17 22:13:37 -04:00
Thomas Harte
2d7a4fe5f0
Switches the MFM shifter to unsigned accumulation.
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Since left shifting signed numbers is undefined behaviour.
2017-10-17 22:12:04 -04:00
Thomas Harte
b4583e976e
Corrects buffer overwrites resulting from failure to treat a number of records of 0x80 as a special case.
2017-10-17 20:52:16 -04:00
Thomas Harte
44cdc124af
Switches to providing a full record of changes to disk images, rather than feeding them a track at a time.
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Gets explicit about `override`s while doing so, to ensure full adaptation.
2017-10-07 19:37:36 -04:00
Thomas Harte
b37787a414
Ensures lifetime-linked track flushing without relying on virtual calls within a destructor.
2017-10-07 19:14:18 -04:00
Thomas Harte
53b99ea248
Uses Disk::flush_tracks to elide replacement of dirty tracks.
2017-10-06 22:07:42 -04:00
Thomas Harte
97a2be71e3
Introduces flush_tracks to Drive, while switching its interface to using Track::Address and adjusting associated integer types.
2017-10-06 21:45:12 -04:00
Thomas Harte
edb9fd301c
Begins this project's conversion to functional-style casts.
2017-10-03 22:04:15 -04:00
Thomas Harte
0fb363ea0e
Adds writing support for HFEs.
2017-10-03 21:24:20 -04:00
Thomas Harte
1cc85615d5
Factors HFE track seeking out from the track fetching method.
2017-10-03 20:33:55 -04:00
Thomas Harte
7b01c1bee6
Revokes direct visibility of is_read_only_ to subclasses of FileHolder.
2017-10-03 19:36:06 -04:00
Thomas Harte
35705c5345
Factors out bit reversing from the HFE class.
2017-10-03 19:12:45 -04:00
Thomas Harte
ef605eda51
Factors out commonalities in SSD/DSD and ADF implementations.
2017-09-30 20:30:15 -04:00
Thomas Harte
326857a84d
Corrects FM/MFM selection when looking for sectors.
2017-09-29 22:48:00 -04:00
Thomas Harte
5dd3945695
Factors out the more egregious similarities between ADF and SSD.
2017-09-29 22:07:23 -04:00
Thomas Harte
19eb975c73
Adds an intermediate step in CP/M directory parsing.
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To reduce amount of time spent allocating and reallocating buffers.
2017-09-29 21:38:16 -04:00
Thomas Harte
698ffca51b
Recasts the [M]FM parser in terms of the new factoring.
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Temporarily breaks SSD writing support.
2017-09-29 20:08:36 -04:00
Thomas Harte
fe3cc5c57c
Removes dead pragma.
2017-09-28 20:47:25 -04:00
Thomas Harte
f488854720
Switches Oric MFM DSK serialisation to feeding a track serialisation to a shifter.
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Thereby eliminates the parser's need to offer get_track.
2017-09-27 22:14:50 -04:00
Thomas Harte
51c0c45e04
Turns MFM bit length into a globally-available constant.
2017-09-27 21:30:09 -04:00
Thomas Harte
c3e1489a8e
Introduces Track::Address, a parallel to Sector::Address to enable more uniform storage.
2017-09-27 21:29:06 -04:00
Thomas Harte
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
Thomas Harte
9f4a407f94
Switches the track serialiser to a more standard header + implementation separation.
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Also introduces a full priming of the PLL before deserialisation begins.
2017-09-26 22:01:32 -04:00
Thomas Harte
5dda897334
Changes function name to sector_size — into line with idioms.
2017-09-26 22:00:19 -04:00
Thomas Harte
3982e375e3
Introduces a route from a PCMSegment to a list of [M]FM sectors.
2017-09-25 19:57:11 -04:00
Thomas Harte
a8524daecb
Marks the move constructor as noexcept, to improve usage with vector.
2017-09-25 19:53:22 -04:00
Thomas Harte
d1ce764201
Provides SectorsFromSegment, a bitstream to sector converter.
2017-09-24 22:41:16 -04:00
Thomas Harte
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
Thomas Harte
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
Thomas Harte
c7f27b2db4
Renames MFM.[c/h]pp as per its new remit: encoding only.
2017-09-24 21:40:43 -04:00
Thomas Harte
631f630549
Severs the MFM parser from the overweight single MFM.hpp.
2017-09-24 20:31:19 -04:00
Thomas Harte
2a08bd9ecc
Factors shifting plus stateful [M]FM token recognition out of the MFMDiskController.
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Given the proliferation of MFM-related classes, establishes a subdirectory for them.
2017-09-24 20:07:56 -04:00
Thomas Harte
f789ee4ff0
Introduces a track to segment decoder.
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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
Thomas Harte
d72dad2d1a
Severs the DiskImage implementation from its public header file.
2017-09-22 22:46:31 -04:00
Thomas Harte
698e4fe550
Tidies the Disk file hierarchy.
2017-09-22 22:39:23 -04:00
Thomas Harte
b5406b90cd
Introduces a new class hierarchy for disk images.
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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
Thomas Harte
44a56724cb
Speeds up byte decoding within sectors for the ahead-of-time MFM parser.
2017-09-16 20:28:24 -04:00
Thomas Harte
a85909198f
Adds defences against double calls to end writing.
2017-09-16 17:07:36 -04:00
Thomas Harte
da082673d7
Drives now have a finite number of heads.
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The Amstrad volunteers itself to be single sided. Everything else stays as it was.
2017-09-15 21:18:36 -04:00
Thomas Harte
662d031e3c
Adds exposition on the meaning of a disk controller being in write mode.
2017-09-15 19:14:36 -04:00
Thomas Harte
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
Thomas Harte
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
Thomas Harte
82b13e98f2
Implements the real hardware ready test for Drives — motor on plus two index holes.
2017-09-11 22:27:50 -04:00
Thomas Harte
9ac831b09c
Added an additional protection against overflow.
2017-09-11 22:24:24 -04:00
