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
ee89be6730
Removes many stray spaces.
2018-11-23 22:32:32 -05:00
Thomas Harte
fc84ae611e
Resolves various instances of spaces in place of tabs.
2018-09-09 20:33:56 -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
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
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
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
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
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
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
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
7b7beb13a3
Eliminates the fiction of setting and getting registers.
...
The Disk II seems lower level than that; it will read the data bus whenever it likes, it is the programmer's responsibility to keep up with that. It also reserves the right not to load the bus regardless of whether it receives a read or write access.
2018-05-17 21:39:11 -04:00
Thomas Harte
0055efb720
Corrects failure of expression in track size expansion.
2018-05-13 22:29:36 -04:00
Thomas Harte
5d6b5d9f10
Eliminates all emdashes in cross-platform code.
2018-05-13 15:34:31 -04:00
Thomas Harte
0b771ce61a
Removes all instances of the copyright symbol.
2018-05-13 15:19:52 -04:00
Thomas Harte
f410dcb3f3
Ensures proper test: not having a number of sectors that is a multiple of the track count.
2018-05-12 18:05:33 -04:00
Thomas Harte
8ee34fafa6
Switches default DSK volume to 254. That seems to resolve Pravetz booting issues.
2018-05-09 20:28:58 -04:00
Thomas Harte
f65c65569a
Makes disk head position explicitly something with sub-integral precision.
...
Also as a drive-by fix, corrects accidental assumption of 10 sectors for all MFMSectorDump descendants.
2018-05-06 23:17:36 -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
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
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
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
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