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Commit Graph

747 Commits

Author SHA1 Message Date
Thomas Harte
9b634472c6 Gets a little more rigorous on "high resolution". 2019-07-26 15:26:51 -04:00
Thomas Harte
d2bfd59953 Ensures positional continuity across rotation speed changes. 2019-07-25 22:29:54 -04:00
Thomas Harte
3d20ae47ea Ensures cycles_since_index_hole_ is wrapped to track length. 2019-07-25 21:48:01 -04:00
Thomas Harte
77333ff9f7 It appears that file checksums are not reliable. 2019-07-17 14:56:50 -04:00
Thomas Harte
79a624e696 Applies more rigorous logic to deciding when to stop parsing. 2019-07-16 18:06:54 -04:00
Thomas Harte
c123ca1054 Slightly improves syntax. 2019-07-16 18:05:58 -04:00
Thomas Harte
9f0f35033d Introduces sector interleaving. 2019-07-16 18:05:40 -04:00
Thomas Harte
3633285aaa Ensures a trailing zero bit isn't dropped. 2019-07-16 16:36:00 -04:00
Thomas Harte
cb16790330 Improves qualifiers. 2019-07-15 22:40:45 -04:00
Thomas Harte
ca37fd8f4c Corrects tag preservation. 2019-07-15 17:15:06 -04:00
Thomas Harte
46b98dab70 Bumps up the amount of reserved storage.
To avoid a reallocation when reading Mac data.
2019-07-15 17:12:31 -04:00
Thomas Harte
0568996264 Fixes a couple of data arrangement issues on output. 2019-07-15 17:11:58 -04:00
Thomas Harte
5b05a9bc61 Extends Drive to report is_writing and so that writing works as the first action. 2019-07-12 18:53:41 -04:00
Thomas Harte
2c39229b13 Adds has-new-disk flag, allowing mounting of software from the desktop. 2019-07-12 13:17:24 -04:00
Thomas Harte
6c2cc206a6 Takes a first stab at write support for Macintosh disk images.
Albeit that the Macintosh itself can't yet write.
2019-07-11 18:09:37 -04:00
Thomas Harte
5a9f3cfc1e Completes Mac GCR decoding and its associated test. 2019-07-11 17:37:07 -04:00
Thomas Harte
8f28b33342 Starts work on Macintosh GCR decoding. 2019-07-11 16:28:52 -04:00
Thomas Harte
c4ab0bb867 Starts sketching out an interface for IWM drives, eliminating a dangling use of unsigned as it goes. 2019-07-10 16:05:59 -04:00
Thomas Harte
3f303511bd Adds cstring include, in support of memcpy. 2019-07-08 18:06:58 -04:00
Thomas Harte
b9c2c42bc0 Switches drives to using floats for time counting.
Hopefully to eliminate a lot of unnecessary `Time` work; inaccuracies should still be within tolerable range.
2019-07-02 15:43:03 -04:00
Thomas Harte
68a3e5a739 Renamed DiskCopy42 to MacintoshIMG, now that it's not just DiskCopy 4.2 files. 2019-06-18 14:32:58 -04:00
Thomas Harte
9730800b6a Adds support for raw sector dumps. 2019-06-18 14:14:25 -04:00
Thomas Harte
506276a2bd Corrected: use format tag as intended. 2019-06-18 14:04:28 -04:00
Thomas Harte
df56e6fe53 Fixed: the sector number also goes into sector bodies.
Also the checksum is written in the other order, and the final byte of data isn't output.
2019-06-18 10:34:10 -04:00
Thomas Harte
756641e837 Fixed: tags go first, then data. 2019-06-16 22:00:12 -04:00
Thomas Harte
05c2854dbc Makes at least some attempt at producing real disk tracks. 2019-06-16 21:17:24 -04:00
Thomas Harte
5c8aacdc17 Fixes the more obvious issues with GCR encoding: byte order, top bit selection. 2019-06-16 17:17:24 -04:00
Thomas Harte
fe0dc4df88 Starts building out some tests for Apple GCR encoding. 2019-06-15 22:48:24 -04:00
Thomas Harte
33f2664fe9 Makes a first attempt at Macintosh GCR encoding. 2019-06-15 22:29:02 -04:00
Thomas Harte
a17e47fa43 Apple's GCR header varies between the Mac and the Apple II. 2019-06-15 16:32:56 -04:00
Thomas Harte
877b46d2c1 Advances IWM/drive emulation very close to the point of 'Welcome to Macintosh'. 2019-06-15 16:08:54 -04:00
Thomas Harte
e9d0676e75 Fiddles further with the tachometer. 2019-06-06 21:36:19 -04:00
Thomas Harte
7591906777 Numerous IWM fixes: the machine now seems to be trying to measure the tachometer. 2019-06-06 18:32:11 -04:00
Thomas Harte
08671ed69c Fixes setting of a Time to a float. 2019-06-05 14:43:34 -04:00
Thomas Harte
511d292e73 Ensures gain noise is forgotten upon assumption of a new track. 2019-06-05 14:43:17 -04:00
Thomas Harte
833258f3d7 Sets things up to allow variable rotation rates, and especially Sony 800kb-style self-selecting rates. 2019-06-04 21:41:54 -04:00
Thomas Harte
b8a1553368 Adds putative support for PlusToo-style BIN files.
Albeit a bit of a guess, since it's not intended to be an emulator file format.
2019-06-04 21:41:09 -04:00
Thomas Harte
1033abd9fe Starts making some space for Macintosh-style GCR encoding. 2019-06-04 15:41:15 -04:00
Thomas Harte
881feb1bd3 Adds preliminary parsing of the Disk Copy 4.2 format. 2019-06-02 13:39:25 -04:00
Thomas Harte
d97348dd38 Eliminates dangling uses of printf. 2019-03-02 18:07:05 -05:00
Thomas Harte
9c8a2265b5 Breaks infinite loop where signature[0] == 0x1f but some of the rest doesn't match. 2019-03-02 14:47:52 -05:00
Thomas Harte
84d7157dfb Corrects arithmetic on raw data blocks. 2019-03-02 14:40:48 -05:00
Thomas Harte
ddce4fb46b Ensures that unexpected padding goes somewhere. 2019-03-02 14:35:16 -05:00
Thomas Harte
1ccee036c4 Switches complete logic behind CAS to wave conversion to parsing tape files. 2019-03-02 14:19:54 -05:00
Thomas Harte
10c98f0a15 Switches TapeUEF to using LOG.
Reducing console noise for release builds.
2019-02-02 22:30:10 -05:00
Thomas Harte
2ef6d4327c Resolves further build warnings. 2019-01-13 20:37:50 -05:00
Thomas Harte
cc95e587db Adds virtual destructors for various interface classes. 2019-01-13 19:19:01 -05:00
Thomas Harte
ee89be6730 Removes many stray spaces. 2018-11-23 22:32:32 -05:00
Thomas Harte
0d01346ad4 Advertises SMS support and goes as far as realising it needs to spawn a Master System. 2018-09-20 22:04:28 -04:00
Thomas Harte
36ff2105fb Updates C-style (bool) casts. 2018-09-11 20:37:15 -04:00
Thomas Harte
fc84ae611e Resolves various instances of spaces in place of tabs. 2018-09-09 20:33:56 -04:00
Thomas Harte
c73445199c Eliminates a couple of instances of manual memory management. 2018-09-09 20:29:58 -04:00
Thomas Harte
71ec7624ca Corrects Apple DSK track length, inter-track skew, and Pro-DOS volume number. 2018-08-27 20:56:25 -04:00
Thomas Harte
78c7137427 Avoids observer communication if motor status hasn't changed. 2018-08-03 21:11:22 -04:00
Thomas Harte
3f6944de54 Corrects custom info block parsing. 2018-07-11 22:21:35 -04:00
Thomas Harte
e8f847d288 Fixes CRC generator used to verify Acorn programs. 2018-07-10 20:01:31 -04:00
Thomas Harte
a0f817108e Minor style fix. 2018-07-10 20:01:11 -04:00
Thomas Harte
bfccadd356 Corrects comment typo. 2018-07-03 21:38:04 -04:00
Thomas Harte
5b3512f1df Attempts to pick an intelligent place to pad out tracks. 2018-07-03 20:10:22 -04:00
Thomas Harte
6e34e60f8a Ensures no data is dropped in transcribing a NIB to real track data. 2018-07-03 20:01:07 -04:00
Thomas Harte
abc5c50b2e Added some additional exposition. 2018-07-02 21:51:53 -04:00
Thomas Harte
1fcb461c42 Ensures that segments are written in a properly-circular fashion. 2018-07-02 19:35:49 -04:00
Thomas Harte
abca38a548 Makes an initial removal of PCMPatchedTrack. Farewell, old friend. 2018-07-01 22:49:57 -04:00
Thomas Harte
b4be2cd063 Implements PCMTrack::add_segment. Thereby completes PCMTrack::resampled_clone. 2018-07-01 18:28:25 -04:00
Thomas Harte
2d83eeb9c4 Further minor style improvements. 2018-07-01 17:59:43 -04:00
Thomas Harte
4d9e897cc3 Corrects addressing for deserialisation of bytes. 2018-07-01 15:58:56 -04:00
Thomas Harte
be664b5695 Ensures that start positions are properly related to sectors. 2018-07-01 15:53:48 -04:00
Thomas Harte
c3751066b7 Ensures segments are properly sized. 2018-07-01 15:43:31 -04:00
Thomas Harte
77feee8197 Applies minor style improvements. 2018-07-01 15:38:42 -04:00
Thomas Harte
f75af3b45e Adds some extra exposition. 2018-07-01 14:41:17 -04:00
Thomas Harte
1471a35bb8 Reserves a more appropriate amount of data. 2018-07-01 14:40:48 -04:00
Thomas Harte
555c2a4377 Makes a first sweep at converting the storage underlying PCMSegment to vector<bool>.
This is to remove another pain point, in preparation for the work immediately forthcoming but also work as-yet unknown.
2018-07-01 12:05:41 -04:00
Thomas Harte
16bef0dcd5 Starts the movement towards a world without PCMPatchedTrack. 2018-06-30 20:03:18 -04:00
Thomas Harte
62eef8cb40 Reinstates proper ready behaviour. 2018-06-18 21:35:39 -04:00
Thomas Harte
27657fcde0 Adds necessary header for assert. 2018-06-10 21:02:19 -04:00
Thomas Harte
e0b75b6e3d Corrects logic for avoiding overwrite. 2018-06-09 21:47:51 -04:00
Thomas Harte
a694844190 Moves gap 1 into proper ownership. 2018-06-09 17:28:08 -04:00
Thomas Harte
28f2d331a8 Switches to more realistic gaps. 2018-06-09 13:06:45 -04:00
Thomas Harte
dde9b73a22 Creates the through-path that will be necessary for RWTS acceleration. 2018-06-09 12:51:53 -04:00
Thomas Harte
744c35b617 Caps the number of sync bytes inserted at five. 2018-06-06 21:52:26 -04:00
Thomas Harte
9ac21a4e71 Switches to ignoring the byte count, trusting the bit count entirely. 2018-06-06 21:51:55 -04:00
Thomas Harte
db8d8d8404 Commutes Sleeper to ClockingHint::Source, making state more granular. 2018-05-27 23:17:06 -04:00
Thomas Harte
20843305dd Removes unused calculation of vars. 2018-05-27 13:31:30 -04:00
Thomas Harte
8f6c0f6a8d Eliminates vars test.
At least Humpty Dumpty is a working .p that doesn't satisfy the test.
2018-05-26 19:05:35 -04:00
Thomas Harte
d45231c1a8 Introduces an additional validation test.
Thereby satisfying the TODO.
2018-05-25 18:40:15 -04:00
Thomas Harte
772812b35f Corrects improper textual reference to interface names. 2018-05-25 18:31:20 -04:00
Thomas Harte
f443fd44b5 Introduces support for writing NIBs. 2018-05-25 18:30:55 -04:00
Thomas Harte
79c60b8984 Adds necessary import for memcpy. 2018-05-24 21:58:50 -04:00
Thomas Harte
523ca3264b Implements write support for WOZ files. 2018-05-24 21:44:31 -04:00
Thomas Harte
8f78e5039e Factors out track seeking. 2018-05-24 18:45:00 -04:00
Thomas Harte
57ee6d4e41 Merge branch 'master' into WOZWriting 2018-05-23 22:32:30 -04:00
Thomas Harte
2868b1eca7 Adds missing import for memcpy. 2018-05-23 22:31:35 -04:00
Thomas Harte
ca4bc92c33 Adds WOZ CRC checking. 2018-05-23 22:22:17 -04:00
Thomas Harte
853261364e Generalised CRC generation and created specific subclasses for the CCITT CRC16 and CRC32. 2018-05-23 22:21:57 -04:00
Thomas Harte
4952657b31 Factors out physical to logical sector conversion. 2018-05-19 22:59:59 -04:00
Thomas Harte
46fae1a761 Corrected: now maps in the proper direction. 2018-05-19 22:50:33 -04:00
Thomas Harte
a09fb01d71 Makes an attempt at write support for Apple DSK files. 2018-05-19 22:30:52 -04:00
Thomas Harte
7cee3b7449 Resolves potential overflow / sign corruption. 2018-05-19 22:28:29 -04:00
Thomas Harte
8263c48a1d Added a guarantee that the TrackSerialiser won't modify tracks it receives. 2018-05-18 23:03:28 -04:00
Thomas Harte
ed06533e60 Implements write support out of the Disk II. 2018-05-18 22:07:58 -04:00