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3064 Commits

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Author SHA1 Message Date
Thomas Harte
c2f6799f0c Implements Vic-20 restore key. 2017-10-19 22:02:34 -04:00
Thomas Harte
b5b6219cb7 Slightly simplifies TextureBuilder arithmetic. 2017-10-19 22:02:00 -04:00
Thomas Harte
185a699279 Fixes off-by-one keyboard state accumulation error. 2017-10-19 22:01:24 -04:00
Thomas Harte
96b8f9ae9f Merge branch 'master' into UniversalInput 2017-10-17 22:54:17 -04:00
Thomas Harte
88e2350b8f Prevents undefined behaviour from the CPC's timer. 2017-10-17 22:53:52 -04:00
Thomas Harte
5c141af734 Prevents undefined behaviour from the CPC's timer. 2017-10-17 22:40:32 -04:00
Thomas Harte
da580e4186 Merge branch 'master' into UniversalInput 2017-10-17 22:36:22 -04:00
Thomas Harte
57ee09dffb Merge pull request #258 from TomHarte/UndefinedBehaviour 
Corrects large swathes of undefined behaviour
 2017-10-17 22:35:59 -04:00
Thomas Harte
7c8e830b90 Adjusted the Acorn tape parser to avoid signed left shifts. 2017-10-17 22:34:49 -04:00
Thomas Harte
ba5f668338 Ensured full CRT instance initialisation. 2017-10-17 22:34:10 -04:00
Thomas Harte
2c1e99858b Fixed HalfCycles to allow conversion from Cycles without relying on undefined behaviour. 
Specifically: left shifting a negative number.
 2017-10-17 22:22:51 -04:00
Thomas Harte
7f2febeec9 Ensures complete DPLL initial state assignment. 2017-10-17 22:13:37 -04:00
Thomas Harte
2d7a4fe5f0 Switches the MFM shifter to unsigned accumulation. 
Since left shifting signed numbers is undefined behaviour.
 2017-10-17 22:12:04 -04:00
Thomas Harte
91b867a7b3 Ensures full 8272 instance state initialisation. 2017-10-17 22:11:01 -04:00
Thomas Harte
3944e734d3 Ensures full 6845 instance state initialisation and uses an unsigned shifter. 2017-10-17 22:10:28 -04:00
Thomas Harte
ce78d9d12c Introduces buffer alignment when writing to textures. 
To avoid cross-boundary writes and hopefully to eke out a little better performance.
 2017-10-17 22:09:48 -04:00
Thomas Harte
edbc60a3fb Various undefined behaviour fixes. 
Primarily around uninitialised variables, but also with an attempted use of a negative pointer.
 2017-10-17 21:29:19 -04:00
Thomas Harte
6ea3ff62df Merge branch 'master' into UniversalInput 2017-10-17 21:28:40 -04:00
Thomas Harte
88959571f1 Merge pull request #257 from TomHarte/CPMReading 
Corrects CPM reader buffer overwrites
 2017-10-17 20:54:02 -04:00
Thomas Harte
b4583e976e Corrects buffer overwrites resulting from failure to treat a number of records of 0x80 as a special case. 2017-10-17 20:52:16 -04:00
Thomas Harte
92d9805f09 Removes dead Objective-C protocol references. 2017-10-17 20:51:40 -04:00
Thomas Harte
0c2dd62328 Various undefined behaviour fixes. 
Primarily around uninitialised variables, but also with an attempted use of a negative pointer.
 2017-10-17 20:50:46 -04:00
Thomas Harte
3f4d90d775 Corrects buffer overwrites resulting from failure to treat a number of records of 0x80 as a special case. 2017-10-17 20:49:12 -04:00
Thomas Harte
542ec4312f Switched the Objective-C code to using dynamic_cast alone to decide whether to post keyboard or joystick events. 2017-10-15 21:25:56 -04:00
Thomas Harte
18798c9886 Corrects joystick memory leaks. 2017-10-15 20:49:47 -04:00
Thomas Harte
7aaf27389c Commutes the Atari 2600 to the JoystickMachine interface. 2017-10-15 20:44:59 -04:00
Thomas Harte
ee179aa7bd Introduces a joystick analogue to the shared keyboard interface, and implements it for the Vic-20. 2017-10-14 22:36:31 -04:00
Thomas Harte
3a05ce36de Adds a reference to the calling keyboard in reset_all_keys. 2017-10-14 22:07:11 -04:00
Thomas Harte
4f289ab10b Corrects some deficiencies in Vic-20 keyboard mapping. 
... albeit without yet being clear on the wiring behind restore.
 2017-10-12 22:33:00 -04:00
Thomas Harte
78ee46270b Transfers possession of keyboard mappings from the Mac side over to individual machines. 
Specifically by establishing an intermediate representation of a useful mix between the American and British IBM and Mac keyboard layouts, and routing through that.
 2017-10-12 22:25:02 -04:00
Thomas Harte
edb632af52 Sketches first design for generalising keyboard input. 2017-10-09 22:26:39 -04:00
Thomas Harte
19c03a08a6 Merge pull request #255 from TomHarte/BatchDriveUpdates 
Rewires so as to give disk images visibility of large change sets rather than per-sector track rewrites.
 2017-10-07 19:42:14 -04:00
Thomas Harte
44cdc124af Switches to providing a full record of changes to disk images, rather than feeding them a track at a time. 
Gets explicit about `override`s while doing so, to ensure full adaptation.
 2017-10-07 19:37:36 -04:00
Thomas Harte
b37787a414 Ensures lifetime-linked track flushing without relying on virtual calls within a destructor. 2017-10-07 19:14:18 -04:00
Thomas Harte
53b99ea248 Uses Disk::flush_tracks to elide replacement of dirty tracks. 2017-10-06 22:07:42 -04:00
Thomas Harte
97a2be71e3 Introduces flush_tracks to Drive, while switching its interface to using Track::Address and adjusting associated integer types. 2017-10-06 21:45:12 -04:00
Thomas Harte
f623bff5c3 Removes unnecessary call. 2017-10-06 18:48:51 -04:00
Thomas Harte
2511fc8401 Merge pull request #254 from TomHarte/C++BestEffortUpdater 
Commutes the best-effort updater into C++11.
 2017-10-05 18:28:46 -04:00
Thomas Harte
d37ec9e5b0 Attempts to ensure good behaviour if dealt an adjustable clock, and consts where possible. 2017-10-05 18:23:56 -04:00
Thomas Harte
95c82f5b36 Merge branch 'C++BestEffortUpdater' of github.com:TomHarte/CLK into C++BestEffortUpdater 2017-10-05 18:17:52 -04:00
Thomas Harte
ec202ed8be Merge branch 'master' into C++BestEffortUpdater 2017-10-05 18:17:35 -04:00
Thomas Harte
7190225603 Merge branch 'master' into C++BestEffortUpdater 2017-10-05 18:12:33 -04:00
Thomas Harte
52e7cabd4e Merge pull request #253 from TomHarte/Swift4UnitTests 
Removes usages of deprecated Swift initialiser within unit tests.
 2017-10-05 18:12:12 -04:00
Thomas Harte
064f1dfdbc Removes usages of deprecated initialiser. 2017-10-05 18:10:47 -04:00
Thomas Harte
f40e1fd840 Commutes the best-effort updater into C++11. 2017-10-05 18:09:58 -04:00
Thomas Harte
e194a2a015 Removes usages of deprecated initialiser. 2017-10-05 16:45:13 -04:00
Thomas Harte
c39759333a Merge pull request #252 from TomHarte/Casts 
Begins this project's conversion to functional-style casts.
 2017-10-03 22:05:22 -04:00
Thomas Harte
edb9fd301c Begins this project's conversion to functional-style casts. 2017-10-03 22:04:15 -04:00
Thomas Harte
ea5023ac26 Merge pull request #251 from TomHarte/HFEWriteable 
Makes HFE files writeable
 2017-10-03 21:32:05 -04:00
Thomas Harte
0fb363ea0e Adds writing support for HFEs. 2017-10-03 21:24:20 -04:00