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Author SHA1 Message Date
Thomas Harte
bc464e247f The 1540 and, by extension, the Vic-20 are now activity sources. 2018-05-11 22:24:33 -04:00
Thomas Harte
c23f6d8d19 Corrects type for array accesses. 2018-05-11 21:46:30 -04:00
Thomas Harte
39d779edf0 Makes CPC an activity source. 2018-05-11 21:45:46 -04:00
Thomas Harte
0cb5362c6f Disambiguates whether Step will occur in addition to below zero/beyond maximum. 2018-05-11 21:44:08 -04:00
Thomas Harte
a43ca0db35 Makes the Apple II an activity source. 2018-05-10 22:17:13 -04:00
Thomas Harte
9089bf6535 Adds step events. 2018-05-10 21:58:14 -04:00
Thomas Harte
ef19a03efc Drives can now deliver activity events. 2018-05-10 21:54:10 -04:00
Thomas Harte
85e1610627 Merge branch 'master' into ActivityReceiver 2018-05-10 20:49:32 -04:00
Thomas Harte
d16ae84d0b Reduces number of Apple II video flushes, to reduce processing cost. 2018-05-10 20:48:57 -04:00
Thomas Harte
95f859cf5c Merge branch 'master' into ActivityReceiver 2018-05-10 20:26:50 -04:00
Thomas Harte
578a5b3e69 Ensures NDEBUG is set for release builds. 2018-05-09 22:27:57 -04:00
Thomas Harte
25f7e3af31 Removes dead debugging aid. What a klutz! 2018-05-09 22:24:20 -04:00
Thomas Harte
86192b18d1
Merge pull request #431 from TomHarte/DiskIIRemap 
Shuffles the Disk II ROM at load time into B.A.P. form.
 2018-05-09 22:10:29 -04:00
Thomas Harte
c3144382c5 Shuffles the Disk II ROM at load time into B.A.P. form. 
Only if required. In order to support various potential forms of supplied ROM.
 2018-05-09 22:03:59 -04:00
Thomas Harte
6bb9b7be04
Merge pull request #430 from TomHarte/PravetzPaging 
Corrects Pravetz 8DOS startup.
 2018-05-09 20:30:34 -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
312171fa59 Pulls out a couple of repeating constants. 2018-05-09 20:28:25 -04:00
Thomas Harte
a8dbfb0569
Adds direct link to 'releases' tab. 
It has been explained to me that people who do not often come to Github are having difficulty finding the releases. This might help.
 2018-05-09 10:32:16 -04:00
Thomas Harte
b09b4b4433
Merge pull request #429 from TomHarte/Pravetz 
Makes attempt to implement support for the Pravetz 8D + 8DOS.
 2018-05-08 22:53:51 -04:00
Thomas Harte
45bd24ada0 Corrects tags for Oric machine selection. 2018-05-08 22:53:27 -04:00
Thomas Harte
c3a2f7717b Makes attempt to implement support for the Pravetz 8D + 8DOS. 
i.e. the Disk II wired up to the Oric, with some ROM swaps.
 2018-05-08 22:05:43 -04:00
Thomas Harte
70e6c3b2f6 Introduces the ActivityObserver protocol for LEDs, drive events, etc. 
The Electron's caps lock LED is the test case.
 2018-05-07 21:57:54 -04:00
Thomas Harte
d1b889aa61
Merge pull request #424 from TomHarte/TrackDivision 
Makes disk head position explicitly something with sub-integral precision.
 2018-05-06 23:19:56 -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
1139caa83f
Merge pull request #423 from TomHarte/LanguageCard 
Implements the Apple II language card
 2018-05-06 16:18:15 -04:00
Thomas Harte
d613c3c187 Adds an implementation of the language card. 2018-05-06 16:17:11 -04:00
Thomas Harte
36f8b165cf Makes the epilogue test a bit more thorough. 2018-05-05 20:52:42 -04:00
Thomas Harte
d6e8b34942 Ensures media is passed on from the Disk II analyser. 2018-05-05 20:32:47 -04:00
Thomas Harte
4c4ab25d0e Attempts to rationalise Apple II address decoding. 2018-05-05 20:24:03 -04:00
Thomas Harte
9ff34d90f4
Merge pull request #422 from TomHarte/DiskIIAnalyser 
Introduces an analyser for Disk II-esque files.
 2018-05-05 19:35:24 -04:00
Thomas Harte
9593e0f7fe Updates SContruct file for Disk II analysis. 2018-05-05 19:34:22 -04:00
Thomas Harte
1293d8b69e Corrects various indentation errors. 2018-05-05 19:32:20 -04:00
Thomas Harte
3e0055737e Adds a genuine attempt to discern Pravetz disks from Apple. 2018-05-05 19:32:08 -04:00
Thomas Harte
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
Thomas Harte
c36d7b4972 Makes first attempt at 6 and 2 decoder. 2018-05-04 23:11:12 -04:00
Thomas Harte
1c0b5bb02b Corrects phoney switch of 'run' build to release. 2018-05-04 18:04:23 -04:00
Thomas Harte
0dece80b5d Improves documentation. 2018-05-04 18:02:55 -04:00
Thomas Harte
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
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
59718e132b Fixes macOS 10.10 warning. 2018-05-03 22:39:34 -04:00
Thomas Harte
4d070fbfe3
Merge pull request #421 from TomHarte/AppleConfiguration 
Introduces configuration options for the Apple II.
 2018-05-03 19:38:29 -04:00
Thomas Harte
723ee88043 Introduces configuration options for the Apple II. 
Specifically: II or II+? Disk II 13- or 16-sector? Or not at all?
 2018-05-03 19:37:32 -04:00
Thomas Harte
65ba9ee6e7
Merge pull request #420 from TomHarte/DSKDos33 
Corrects handling of Apple II DSK files.
 2018-05-02 21:45:56 -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
3787d094ec Deals with potential precision pitfall. 2018-05-02 21:26:39 -04:00
Thomas Harte
4b4ea4a103 Corrects final two bytes of Apple GCR low nibble encoding. 2018-05-02 21:06:18 -04:00
Thomas Harte
af0cf0d40a
Merge pull request #419 from TomHarte/ZXLineCounter 
Simplifies the test for resetting the ZX80/81 line counter.
 2018-05-01 22:04:39 -04:00
Thomas Harte
eecea93b3b Simplifies the test for resetting the ZX80/81 line counter. 2018-05-01 21:31:37 -04:00
Thomas Harte
ac4948c4b1
Merge pull request #417 from TomHarte/DiskII 
Adds attempt at Disk II emulation.
 2018-05-01 20:34:40 -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