7996040f35
Rejigs segment conjugation to avoid potential accidental empty byte.
2018-05-13 22:30:44 -04:00
0055efb720
Corrects failure of expression in track size expansion.
2018-05-13 22:29:36 -04:00
5d6b5d9f10
Eliminates all emdashes in cross-platform code.
2018-05-13 15:34:31 -04:00
0b771ce61a
Removes all instances of the copyright symbol.
2018-05-13 15:19:52 -04:00
3fdefb94e4
Removes requirement for correct sector epilogues.
...
It's now a length test that at present accepts 6-and-2 sectors only.
2018-05-12 23:03:08 -04:00
49592ebaf3
Ensures initialisation of scanner and that sectors overlapping the end of track are captured.
2018-05-12 18:42:07 -04:00
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
0cb5362c6f
Disambiguates whether Step will occur in addition to below zero/beyond maximum.
2018-05-11 21:44:08 -04:00
9089bf6535
Adds step events.
2018-05-10 21:58:14 -04:00
ef19a03efc
Drives can now deliver activity events.
2018-05-10 21:54:10 -04:00
8ee34fafa6
Switches default DSK volume to 254. That seems to resolve Pravetz booting issues.
2018-05-09 20:28:58 -04:00
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
36f8b165cf
Makes the epilogue test a bit more thorough.
2018-05-05 20:52:42 -04:00
ba7fbc4032
Reroutes all Disk II types through the Disk II analyser and returns actual sector from the Apple GCR parser results.
2018-05-05 16:37:33 -04:00
c36d7b4972
Makes first attempt at 6 and 2 decoder.
2018-05-04 23:11:12 -04:00
0dece80b5d
Improves documentation.
2018-05-04 18:02:55 -04:00
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
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
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
3787d094ec
Deals with potential precision pitfall.
2018-05-02 21:26:39 -04:00
4b4ea4a103
Corrects final two bytes of Apple GCR low nibble encoding.
2018-05-02 21:06:18 -04:00
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
f4097290c2
Made various corrections following a quick for-loop constness audit.
2018-04-30 22:23:57 -04:00
9da481b060
Slightly simplifies syntax.
2018-04-30 22:08:51 -04:00
79002d6962
Adds an additional assert.
2018-04-30 22:07:54 -04:00
10c0e687f5
Attempts to introduce sleeping for the Disk II.
2018-04-29 17:51:10 -04:00
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
5cd15147eb
Introduces interleaving of sector numbers.
2018-04-29 16:18:14 -04:00
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
fabcb261dc
Corrects data prologue usage and off-by-one error in checksum placement.
2018-04-28 23:17:06 -04:00
45cf28e0eb
Corrects sync lengths.
2018-04-28 15:48:49 -04:00
5b35c88be2
Corrections: data segments now correctly announce their number of bits, and tracks aren't oversized.
2018-04-28 15:47:50 -04:00
7f03f5d02f
Makes a first attempt at six-and-two encoding for DSKs.
2018-04-28 15:18:48 -04:00
b98d5b790a
Finally unifies disk image file exceptions, and adds a placeholder for Apple DSK.
2018-04-27 23:18:45 -04:00
5c74044e62
Unifies constants.
2018-04-27 21:38:08 -04:00
992a99d792
Improves validation of suspected sync regions.
2018-04-27 19:53:35 -04:00
41075356e2
Makes a first attempt at NIB support.
2018-04-26 22:49:07 -04:00
d59db504a3
Adjusted stepper logic; some disks load now.
2018-04-25 21:59:18 -04:00
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
376b26c1e4
Simplifies the rotational multiplier upon construction, to mitigate against scale issues later.
2018-04-24 20:16:14 -07:00
7061537ff5
Makes joined-up attempt to run data through the Disk II.
2018-04-24 19:44:45 -07:00
4cbe5068a9
Works further towards NIB, but still isn't close.
2018-04-23 20:01:12 -07:00
38b2302b59
Corrects minor documentation errors.
2018-04-23 19:59:19 -07:00
bce0702745
Makes some faulty steps further towards providing Apple GCR assistance.
2018-04-23 19:59:03 -07:00
d447e81abd
Adds provisional support for WOZ files.
2018-04-23 19:57:45 -07:00
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
72bc5f8d7b
Adds a class to contain the Disk II and begins Apple GCR conversion routines.
2018-04-21 14:33:42 -07:00
e1c4035812
Switches away from C strings and allows Vic-20 region inference from filenames.
2018-04-06 17:42:24 -04:00
3bb496f9ae
Enforces a maximum sector size to avoid impossible sizes.
...
Such as 128 * 2^255.
2018-03-22 22:00:26 -04:00
aafdff49be
Implements the ugly stuff of converting a DMK back to flux.
2018-01-09 22:13:04 -05:00
Thomas Harte
Thomas Harte