686 Commits

Author	SHA1	Message	Date
Thomas Harte	b921e893a2	Redirect relevant 2MG images to HDV.	2022-11-15 15:06:24 -05:00
Thomas Harte	d17fadbe0b	Avoid off-by-one error in sector decoding. ... Specific issue: retaining the 256 bytes up to _and including_ the checksum, rather than excluding.	2022-09-16 15:47:38 -04:00
Thomas Harte	9cba56237d	Upgrade to constexpr.	2022-09-16 15:46:09 -04:00
Thomas Harte	ea9411b21c	Breakup line, for easier debugging.	2022-09-16 15:43:23 -04:00
Thomas Harte	c4091a4cdb	Fix address mapping, implement write.	2022-09-15 16:39:19 -04:00
Thomas Harte	d826532031	Read proper file contents.	2022-09-15 16:34:20 -04:00
Thomas Harte	d460f40b13	Improve comment. ... Status: this now seems to be blocked at unimplemented 5380 functionality.	2022-08-30 16:44:03 -04:00
Thomas Harte	6fa4e379d2	Make a hacky and blunt offer of drive data.	2022-08-30 16:07:44 -04:00
Thomas Harte	e7b213604e	Add comments.	2022-08-29 11:40:18 -04:00
Thomas Harte	20d685ec5c	Permit a mass-storage device to be returned, in theory.	2022-08-26 16:38:10 -04:00
Thomas Harte	c7373a5d3e	Overtly treat .ST images as FAT12.	2022-08-13 10:09:34 -04:00
Thomas Harte	8f2e94a1d8	Switch name back to emphasise _async_.	2022-07-16 14:41:04 -04:00
Thomas Harte	bf03bda314	Generalise AsyncTaskQueue, DeferringAsyncTaskQueue and AsyncUpdater into a single template.	2022-07-14 16:39:26 -04:00
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 ... 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. ... 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. ... (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. ... 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. ... 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. ... 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. ... 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. ... 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