Thomas Harte
c36d7b4972
Makes first attempt at 6 and 2 decoder.
2018-05-04 23:11:12 -04:00
Thomas Harte
0dece80b5d
Improves documentation.
2018-05-04 18:02:55 -04:00
Thomas Harte
e3b4aebf1a
Introduces the Disk II as a unique media target platform.
...
As it makes a little more sense to analyse Apple GCR images to determine target platform than it does to have the potential platforms vote over them.
Also starts on the parser that'll be necessary for making a decision.
2018-05-04 18:02:36 -04:00
Thomas Harte
2e20191c01
Relocates and cleans up what is currently written of Apple GCR handling as the encoder.
...
A decoder will be forthcoming.
2018-05-03 22:40:45 -04:00
Thomas Harte
fcc750784a
Switches interleaving logic around: having inspected some NIBs sectors are numbered in order, but scatter read from the image.
2018-05-02 21:28:18 -04:00
Thomas Harte
3787d094ec
Deals with potential precision pitfall.
2018-05-02 21:26:39 -04:00
Thomas Harte
4b4ea4a103
Corrects final two bytes of Apple GCR low nibble encoding.
2018-05-02 21:06:18 -04:00
Thomas Harte
5e34c1b6b8
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.
2018-05-01 20:31:42 -04:00
Thomas Harte
f4097290c2
Made various corrections following a quick for-loop constness audit.
2018-04-30 22:23:57 -04:00
Thomas Harte
9da481b060
Slightly simplifies syntax.
2018-04-30 22:08:51 -04:00
Thomas Harte
79002d6962
Adds an additional assert.
2018-04-30 22:07:54 -04:00
Thomas Harte
dbd9282efc
Experimentally switches to doubles for TimedEventLoop time tracking.
2018-04-30 22:07:17 -04:00
Thomas Harte
10c0e687f5
Attempts to introduce sleeping for the Disk II.
2018-04-29 17:51:10 -04:00
Thomas Harte
a9d4fe0b41
Introduces filetype wiring for DO and PO files.
...
Also corrects sector numbering logic to ensure there is a sector 15.
2018-04-29 16:34:10 -04:00
Thomas Harte
5cd15147eb
Introduces interleaving of sector numbers.
2018-04-29 16:18:14 -04:00
Thomas Harte
c62db6665a
Corrects storage of lower two bit pairs.
...
It turns out the non-integral result of 256/3 is handled differently than my guess.
2018-04-29 11:20:23 -04:00
Thomas Harte
fabcb261dc
Corrects data prologue usage and off-by-one error in checksum placement.
2018-04-28 23:17:06 -04:00
Thomas Harte
45cf28e0eb
Corrects sync lengths.
2018-04-28 15:48:49 -04:00
Thomas Harte
5b35c88be2
Corrections: data segments now correctly announce their number of bits, and tracks aren't oversized.
2018-04-28 15:47:50 -04:00
Thomas Harte
7f03f5d02f
Makes a first attempt at six-and-two encoding for DSKs.
2018-04-28 15:18:48 -04:00
Thomas Harte
b98d5b790a
Finally unifies disk image file exceptions, and adds a placeholder for Apple DSK.
2018-04-27 23:18:45 -04:00
Thomas Harte
5c74044e62
Unifies constants.
2018-04-27 21:38:08 -04:00
Thomas Harte
992a99d792
Improves validation of suspected sync regions.
2018-04-27 19:53:35 -04:00
Thomas Harte
41075356e2
Makes a first attempt at NIB support.
2018-04-26 22:49:07 -04:00
Thomas Harte
d59db504a3
Adjusted stepper logic; some disks load now.
2018-04-25 21:59:18 -04:00
Thomas Harte
c90e122eb2
Switches casts around to avoid potential undefined behaviour of left-shifting signed numbers.
2018-04-25 19:59:32 -04:00
Thomas Harte
4c6dc597f4
Converts Time::get into a template, introduces a via-a-double fallback for the timed event loop.
2018-04-25 19:54:39 -04:00
Thomas Harte
376b26c1e4
Simplifies the rotational multiplier upon construction, to mitigate against scale issues later.
2018-04-24 20:16:14 -07:00
Thomas Harte
7061537ff5
Makes joined-up attempt to run data through the Disk II.
2018-04-24 19:44:45 -07:00
Thomas Harte
4cbe5068a9
Works further towards NIB, but still isn't close.
2018-04-23 20:01:12 -07:00
Thomas Harte
38b2302b59
Corrects minor documentation errors.
2018-04-23 19:59:19 -07:00
Thomas Harte
bce0702745
Makes some faulty steps further towards providing Apple GCR assistance.
2018-04-23 19:59:03 -07:00
Thomas Harte
d447e81abd
Adds provisional support for WOZ files.
2018-04-23 19:57:45 -07:00
Thomas Harte
6592745e53
Adds the bare minimum to respond to attempts to open NIB files with an Apple II.
2018-04-21 21:21:57 -07:00
Thomas Harte
72bc5f8d7b
Adds a class to contain the Disk II and begins Apple GCR conversion routines.
2018-04-21 14:33:42 -07:00
Thomas Harte
079dc671e1
Rationalises per-machine static analyser call pattern, and adds Apple II as an option.
2018-04-14 12:12:12 -04:00
Thomas Harte
e1c4035812
Switches away from C strings and allows Vic-20 region inference from filenames.
2018-04-06 17:42:24 -04:00
Thomas Harte
3bb496f9ae
Enforces a maximum sector size to avoid impossible sizes.
...
Such as 128 * 2^255.
2018-03-22 22:00:26 -04:00
Thomas Harte
1100dc6993
Opens up .bin and .rom to all cartridge platforms, and adds a confidence estimate to the Atari 2600.
2018-03-07 14:26:07 -05:00
Thomas Harte
5530b96446
Wired up a class and analyser for a ColecoVision.
2018-02-23 22:47:15 -05:00
Thomas Harte
d83178f29d
Makes an attempt at implementing all missing TZX 1.20 blocks.
...
Towards that aim, simplifies CSW handling so that even regular RLE compression uses a static grab of file contents.
2018-02-22 21:28:12 -05:00
Thomas Harte
21efb32b6f
Integrates the static and nascent dynamic analyser namespaces.
2018-01-24 21:48:44 -05:00
Thomas Harte
583c3cfe7d
Allows the MSX to load ROMs that aren't quite multiples of 8kb.
2018-01-16 22:27:41 -05:00
Thomas Harte
def82cba49
Makes MSX tape parsing more tolerant to phase.
...
Also reintroduces proper file type association for TSX on the Mac.
2018-01-10 21:54:15 -05:00
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.
...
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.
...
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.
...
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.
...
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.
...
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.
...
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 *.
...
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.
...
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
