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8,341 Commits 8 Branches 121 Tags 496 MiB
8960f471a0
Commit Graph

931 Commits

Author SHA1 Message Date
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
0b80c1988b Add Amiga enums. 2021-07-16 17:59:08 -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
61c127ed2e Adds Enterprise as a File -> New... machine. 
And, similarly, exposes it for the route used by SDL.
 2021-06-14 20:55:39 -04:00
Thomas Harte
ceae81a332 Add missing header. 2021-05-13 19:11:19 -04:00
Thomas Harte
50ea56e908 Adds support for Macintosh SCSI device images. 
This is now in addition to the single-partition images previously supported.
 2021-05-13 19:06:00 -04:00
Thomas Harte
20c814a4dd Factors out boilerplate around full-device sector images. 2021-05-01 21:10:46 -04:00
Thomas Harte
4919786825 Relaxes Oric .tap signature check. 2021-04-29 18:00:02 -04:00
Thomas Harte
708c24cc57 This field is counted in half-cycles. 2021-04-26 21:20:32 -04:00
Thomas Harte
7fb3048257 Update AllDisk and AllTape. 2021-04-26 21:04:25 -04:00
Thomas Harte
b7a62e0121 Adds SZX support. 
Tweaking exposed Spectrum state object as relevant.
 2021-04-26 20:47:28 -04:00
Thomas Harte
3348167c46 Ensures AY registers are conveyed. 2021-04-26 17:39:11 -04:00
Thomas Harte
5e08d7db39 Carries through paging state; avoids file rereads. 2021-04-25 20:46:49 -04:00
Thomas Harte
c34cb310a8 Switches to more straightforward handler for .z80-style compression. 2021-04-25 18:07:36 -04:00
Thomas Harte
8d86aa69bc Adds an assert to check handling of compressed data. 2021-04-25 18:02:31 -04:00
Thomas Harte
cc41ccc5f1 Adds RAM deserialisation. 2021-04-25 17:55:52 -04:00
Thomas Harte
e6252fe0ed Sneaks up towards loading RAM. 2021-04-25 17:34:43 -04:00
Thomas Harte
03577de675 Adds an empty vessel for .z80 support. 2021-04-25 16:54:34 -04:00
Thomas Harte
d80f03e369 Corrects longstanding deviation from naming convention. 2021-04-25 14:11:36 -04:00
Thomas Harte
fd271d920b Adds capture and forwarding of border colour. 2021-04-25 14:00:12 -04:00
Thomas Harte
9b65d56ed0 Resolves potential flaw in POPping here. 2021-04-25 13:26:53 -04:00
Thomas Harte
a5098a60ec Attempts to get in-SNA software to start. 2021-04-25 13:18:26 -04:00
Thomas Harte
7aeb17ac92 Corrects HeaderDoc/etc directive. 2021-04-25 13:01:23 -04:00
Thomas Harte
cc78bfb229 Forwards most of the Z80 state. 2021-04-25 13:00:43 -04:00
Thomas Harte
485c2a866c Without yet a struct for Spectrum states, at least checks general wiring. 2021-04-24 23:38:00 -04:00
Thomas Harte
14ae579fca Add further note to future self. 2021-04-24 23:19:41 -04:00
Thomas Harte
d61f478a39 Basic sketch for state snapshots: an extra field on Target. 
I think it doesn't make sense for states to own a target as that complicates the concept of Media. Plus they're distinct because it makes sense to have only one per Target. Let's see how this pans out.
 2021-04-24 23:17:47 -04:00
Thomas Harte
e52649f74d Normalises logging. 2021-04-04 17:39:49 -04:00
Thomas Harte
51b8dcd011 Fixes is_at_end — must be at end of file and have finished final block. 2021-03-28 23:25:29 -04:00
Thomas Harte
cc3c3663f6 Makes minor style improvements. 2021-03-22 19:55:03 -04:00