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Commit Graph

599 Commits

Author SHA1 Message Date
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