Thomas Harte
1ce07e2ee8
This reads the file, so it can't be constexpr.
2022-07-05 17:01:38 -04:00
Thomas Harte
5ae461eb0b
Avoid warning during optimised builds.
2022-06-03 15:43:27 -04:00
Thomas Harte
e7b3705060
Merge pull request #1007 from TomHarte/IPFFileFormat
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Adds partial support for the IPF file format.
2022-06-02 12:58:47 -04:00
Thomas Harte
866b6c6129
Eliminate off_t.
2022-04-27 19:16:37 -04:00
Thomas Harte
18b6f17e86
With some refactoring makes some minor steps towards supporting gaps.
2022-01-06 17:24:31 -05:00
Thomas Harte
f37179d9f2
Gaps appear to contain pre-MFM data (?)
2022-01-02 15:39:26 -05:00
Thomas Harte
3e0b7d71d4
Properly handle partial bytes.
2022-01-01 19:09:19 -05:00
Thomas Harte
58d10943ed
Add asserts to validate my reserve sizes.
2022-01-01 19:08:44 -05:00
Thomas Harte
dc920a04f6
Add missing #include.
2022-01-01 19:03:07 -05:00
Thomas Harte
d031381e70
Gaps provide content, and data chunk lengths seem to be in terms of unencoded bytes.
2022-01-01 18:47:07 -05:00
Thomas Harte
ed1b0b90f7
Makes a first attempt at encoding data.
2022-01-01 18:36:44 -05:00
Thomas Harte
38dd3c5c60
On second thoughts, no need to use a vector here.
2022-01-01 17:15:12 -05:00
Thomas Harte
350c98ab4d
Add those densities I've yet discovered the rules for.
2021-12-29 18:15:37 -05:00
Thomas Harte
4f3c754771
Adds exposition.
2021-12-27 19:15:46 -05:00
Thomas Harte
dc994f001d
Mention units.
2021-12-27 18:55:11 -05:00
Thomas Harte
9b6ccbcc95
Parses data and gap stream elements.
2021-12-27 18:12:44 -05:00
Thomas Harte
9d3cf9c73c
Collate descriptions of all tracks.
2021-12-26 14:49:51 -05:00
Thomas Harte
28572d4392
Enforce string-length requirement.
2021-12-26 09:12:44 -05:00
Thomas Harte
0433db0370
Eliminate macro.
2021-12-25 19:36:54 -05:00
Thomas Harte
a6b326da48
Parse the INFO record.
2021-12-25 18:17:13 -05:00
Thomas Harte
e457ce66ea
Adds sanity checks around CAPS block.
2021-12-25 17:32:29 -05:00
Thomas Harte
c118dd8afe
Adds just enough to list all the blocks in an IPF.
2021-12-25 17:27:50 -05:00
Thomas Harte
dba3a3d942
Add through route to an IPF container.
2021-12-25 17:06:47 -05:00
Thomas Harte
6c606b5506
Fix through route to TargetPlatform::TypeDistinguisher.
2021-12-25 17:06:12 -05:00
Thomas Harte
544c137cb0
Add updated intel.
2021-10-16 13:30:56 -07:00
Thomas Harte
d9d20d9d30
Walk back slightly.
2021-10-14 18:02:58 -07:00
Thomas Harte
b12c640807
Makes drives non-copyable.
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To avoid error in the future.
2021-10-14 12:37:55 -07:00
Thomas Harte
8960f471a0
Use unspread_bits for FM and MFM decoding.
2021-10-12 15:18:50 -07:00
Thomas Harte
955cb6411c
Factor out bit spreading.
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(And do a better job of it)
2021-10-12 14:49:01 -07:00
Thomas Harte
fc4ca4f8e3
I don't think there are sync words at the start of the track.
2021-10-12 10:38:15 -07:00
Thomas Harte
a1f02d0cd8
Add track padding.
2021-10-11 18:05:37 -07:00
Thomas Harte
addf9f9af4
Moves block byte writes into Storage::Encodings::MFM::Encoder.
2021-10-10 16:06:51 -07:00
Thomas Harte
c4cfcfab8e
Checksums appear to be calculated as 32-bit quantities.
2021-10-10 12:58:10 -07:00
Thomas Harte
5e083426c5
Takes another run at checksums.
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It turns out I'd read entirely the wrong section of the ADF FAQ. Am now trying to piece things together from various EAB threads.
2021-10-10 11:47:48 -07:00
Thomas Harte
aeaea073c6
Switch both: (i) which bits are odd/even; and (ii) nibble ordering.
2021-10-09 13:45:19 -07:00
Thomas Harte
ed303310bb
Spell out slightly more; this makes debugging a touch easier.
2021-10-06 13:40:48 -07:00
Thomas Harte
ce8f782577
Corrects meaning of IBM-style RDY.
2021-10-06 04:42:44 -07:00
Thomas Harte
6566936be9
Be overt about the intended interface.
2021-10-04 16:45:33 -07:00
Thomas Harte
9012a7f5e1
Merge branch 'master' into Amiga
2021-09-23 23:00:03 -04:00
Thomas Harte
e5a5faa417
Resolves Clang 13 implicit conversion warnings.
2021-09-23 22:53:41 -04:00
Thomas Harte
2b0a4055f7
Makes an attempt at Amiga ADF encoding.
2021-07-16 20:07:17 -04:00
Thomas Harte
7cb16a3fc5
Introduces a shell for Amiga ADF decoding.
2021-07-16 18:11:07 -04:00
Thomas Harte
6b47fb38c6
Corrects buffer placement of decoded sectors.
2021-07-03 13:36:01 -04:00
Thomas Harte
bae8bb0c00
Gives the FAT parser responsibility for right trims.
2021-07-02 19:50:27 -04:00
Thomas Harte
a5b7d819a7
Correct FAT parser.
2021-07-02 19:28:13 -04:00
Thomas Harte
fe07a0b1d8
Starts to add a FAT[12] parser.
2021-07-02 18:56:43 -04:00
Thomas Harte
83a54fd6d2
Use the FAT12 boot sector to determine geometry.
2021-06-22 06:54:17 -04:00
Thomas Harte
c1678d7be7
Corrects exposition and transmission of drive selection.
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What a klutz I've been.
2021-06-21 22:56:25 -04:00
Thomas Harte
199621db08
Observes that the actual guess here is MS-DOS-style.
2021-06-19 23:11:51 -04:00
Thomas Harte
cc3c3663f6
Makes minor style improvements.
2021-03-22 19:55:03 -04:00
Thomas Harte
772093c311
Add missing header.
2021-02-16 22:51:57 -05:00
Thomas Harte
bd54e30748
Adds workaround for Sweet 16, which can produce bad data.
2021-02-16 22:21:10 -05:00
Thomas Harte
b5ecd5f7ef
Merge branch 'master' into AppleIIgs
2021-01-31 11:47:40 -05:00
Thomas Harte
ac95e4d758
Adds support for ADL-format disk images.
2021-01-30 18:39:29 -05:00
Thomas Harte
0bd3103949
Wires in the most common IIgs style of 2MG.
2020-11-24 18:19:34 -05:00
Thomas Harte
9a819d6ca0
Transcribes interesting 2MG fields, albeit without acting on them.
2020-11-23 22:02:32 -05:00
Thomas Harte
b4bf541eec
Adds boilerplate route into a 2MG-handling class.
2020-11-23 21:42:18 -05:00
Thomas Harte
cddd72876f
Flips meaning of ejected bit, to please the IIgs.
2020-11-18 17:20:48 -05:00
Thomas Harte
da8563733b
Adds an informal guarantee.
2020-11-16 19:53:17 -05:00
Thomas Harte
e41faeb557
Adds a quick protection against sector ID buffer overrun.
2020-11-16 19:52:42 -05:00
Thomas Harte
a2a928e262
Takes a guess at the format of IIgs .po files; wires them through to the actual machine.
...
... which still declines to boot.
2020-11-12 18:01:26 -05:00
Thomas Harte
82d6a5387f
Gives Qt disk controllers independent ROM/RAM selection logic.
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In particular, this fixes the Microdisc.
2020-07-29 21:06:41 -04:00
Thomas Harte
b961665985
Ensures WOZ2 behaviour even if type_ has an invalid value.
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This pleases GCC 7.
2020-07-24 21:56:20 -04:00
Thomas Harte
5ebbab6f35
Further relax Apple GCR static analysis requirements.
2020-07-20 19:50:33 -04:00
Thomas Harte
84dd194afd
Corrects test for ::tracks_differ.
2020-07-20 19:48:20 -04:00
Thomas Harte
47f121ee4c
Mark WOZs as read-only, with exposition as to why.
2020-07-19 00:08:49 -04:00
Thomas Harte
d8b699c869
Corrects index pulse signalling.
2020-07-19 00:06:27 -04:00
Thomas Harte
8dcb48254a
Simplifies calculations very slightly.
2020-07-17 23:18:08 -04:00
Thomas Harte
f6b7467d75
Implement custom tracks_differ; support WOZ 2 3.5" drive geometry properly.
2020-07-17 22:09:55 -04:00
Thomas Harte
9d1d162cc8
Add an ability to avoid track flushing when file formats have sub-track precision.
2020-07-17 22:09:21 -04:00
Thomas Harte
4ee29b3266
Switches disk seeking logic fully to floating point.
2020-07-17 22:08:58 -04:00
Thomas Harte
c7ef258494
Ensures that five-and-three sectors pass static analysis.
2020-07-16 21:44:14 -04:00
Thomas Harte
4fec7c82ab
Very minor grammar improvement.
2020-07-16 21:43:03 -04:00
Thomas Harte
9a952c889f
Fixes exit from random gain noise.
2020-07-15 22:44:54 -04:00
Thomas Harte
8da7806ee9
Liberalises segment parser not necessarily to require a standard epilogue.
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It seems that real disks don't always have them; I guess the boot ROM doesn't require one.
2020-07-15 22:27:04 -04:00
Thomas Harte
aed61f6251
Implements latest advocated MC3470 behaviour.
2020-07-15 19:34:05 -04:00
Thomas Harte
d065d6d98f
Adds read-only WOZ 2 support.
2020-07-15 19:15:03 -04:00
Thomas Harte
59458f6444
Resolves errant spaces.
2020-06-16 23:15:38 -04:00
Thomas Harte
495024d6fe
Cleans up all redundant lock/unique_guard declarations.
2020-06-15 00:24:10 -04:00
Thomas Harte
73131735fa
Further qmake warning corrections.
2020-05-30 19:31:17 -04:00
Thomas Harte
48afc54af6
Cuts down unused parameter warnings to just a few that may well indicate implementation errors.
2020-05-30 01:06:43 -04:00
Thomas Harte
267006782f
Starts to add Qt target; resolves many build warnings.
2020-05-30 00:37:06 -04:00
Thomas Harte
512a52e88d
Increases const correctness, marks some additional constructors as constexpr, switches std::atomic construction style.
2020-05-20 23:34:26 -04:00
Thomas Harte
25996ce180
Further doubles down on construction syntax for type conversions.
2020-05-09 23:00:39 -04:00
Thomas Harte
31c6faf3c8
Adds a bunch of consts.
2020-05-09 21:23:52 -04:00
Thomas Harte
f720a6201b
Adds explicit type cast.
2020-03-29 18:36:57 -04:00
Thomas Harte
ea26f4f7bf
Eliminates test code, adds a caveat.
2020-03-25 21:22:30 -04:00
Thomas Harte
5fd2be3c8e
Makes a genuine attempt at five and three decoding.
2020-03-25 20:50:26 -04:00
Thomas Harte
2320b5c1fe
Takes some steps towards five-and-three decoding.
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Now I 'just' need to figure out how bits are distributed within the decoded sector. The XORing and data checksum seem the same (?)
2020-03-25 00:15:31 -04:00
Thomas Harte
e5cbdfc67c
It turns out that 5-and-3 disks have a different header prologue.
2020-03-24 21:59:55 -04:00
Thomas Harte
894d196b64
Avoids massive overallocation where sync blocks overlap the index hole.
2020-03-24 21:34:33 -04:00
Thomas Harte
614032198e
Ensures no divide by zero during initial construction.
2020-02-18 22:58:37 -05:00
Thomas Harte
3cb6bbf771
Uses the union of all drive statuses to determine Drive::Controller's preferred clocking.
2020-02-12 22:28:42 -05:00
Thomas Harte
0c2f77305f
Eliminates dangling printf.
2020-02-11 22:12:30 -05:00
Thomas Harte
05bcd73f82
Attempts to pull drive ownership into DiskController.
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For the sake of being more intelligent as to drive clocking, hopefully. And, eventually, to support multiple drive selection.
2020-02-11 21:59:13 -05:00
Thomas Harte
1b27eedf6b
Ensure this can definitely never divide by 0.
2020-01-28 23:25:21 -05:00
Thomas Harte
294e09f275
All these 'override's can be 'final's.
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At least for the purpose of being communicative. I doubt there's much to gain in terms of compiler output — the DiskImageHolder can avoid some virtual lookups but nothing else leaps out.
2020-01-23 22:57:51 -05:00
Thomas Harte
98daad45c7
Removers Factors.hpp; now this is a C++17 project.
2020-01-19 23:18:59 -05:00
Thomas Harte
1b4b6b0aee
Renames: NumberTheory -> Numeric.
2020-01-19 23:14:35 -05:00
Thomas Harte
357137918d
Adds fuzzy but marking through the GetTrackWithSectors interface.
2020-01-19 21:41:10 -05:00
