Commit Graph

73 Commits

Author SHA1 Message Date
thrust26 d08d6668d1 enhanced CartCV to support small ROMs (Part 3) 2023-09-12 11:22:45 +02:00
thrust26 811bcfdf30 enhanced CartCV to support small ROMs 2023-09-11 22:26:01 +02:00
thrust26 67a039b111 changed CommaVid ROMs to 4K size (fixes #969) 2023-05-09 12:26:12 +02:00
Stephen Anthony 9cc804d0e0 Updated files to 2023; an early Happy New Year to anyone reading this logs. 2022-12-30 14:11:04 -03:30
Stephen Anthony 54993268c7 Yet more conversion of 'const string&' to 'string_view'. 2022-12-19 19:33:19 -03:30
Stephen Anthony 11d2f34bcb Update copyright to 2022. Happy New Year! 2021-12-31 16:07:17 -03:30
Stephen Anthony 21438a82cc Yearly update to copyright for 2021. 2021-01-05 18:42:43 -03:30
Stephen Anthony 298eea04cf Fix Pitfall II not working (fixes #661).
Note that I've refactored all the constructors to prevent this issue from happening again.
It already happened with 3E+/3E, and now DPC/F8.  Also, FA2/FA looked suspicious.
2020-06-10 16:59:27 -02:30
Stephen Anthony 5f2fbc8618 Fix some common errors causing crashes when ROM sizes aren't what we expect (fixes #654). 2020-06-07 14:49:27 -02:30
Stephen Anthony 4f8ae57779 Fixed some warnings from clang.
Just checking on the progress; looking good so far.
2020-04-12 19:15:07 -02:30
thrust26 94cbae7a84 improve CartEnhanced to allow swapped RAM read/write ports
refactor CartCV
add more CV test ROMs
2020-04-12 11:35:41 +02:00
thrust26 e91bc140cd fix poke access counter offset
add a few more bank switching types
2020-04-02 12:03:35 +02:00
thrust26 96131e2f7f first shot at #586 (Heat Map) (TODO: differentiate cartridge read/write access)
add Cartridge::bankSize method (TODO: varying bank sizes)
add Cartridge::bankOrigin detection method (TODO: banks smaller 4K)
2020-04-01 11:06:03 +02:00
thrust26 d2fbbdbf61 rename code access into ROM access to better reflect the usage 2020-03-30 09:22:45 +02:00
thrust26 f88a932d1e fixed #537 (writes to read ports) 2020-03-24 12:02:51 +01:00
Stephen Anthony 9ad47ae5f3 Updated copyright to 2020. Happy New Year to anyone reading this! 2019-12-31 13:48:56 -03:30
Stephen Anthony 218969eb59 Changed uInt32 to size_t where necessary.
Finally decided to stop fighting C++, and just use size_t everywhere an
array is used.
Even though this is a 64-bit value, it seems that C++/STL expects it
when dealing with arrays, so I guess we will too.
2019-09-16 21:29:08 -02:30
Stephen Anthony 354d5aa35a Fixed gcc warnings wrt getBank virtual methods.
Converted many C-style arrays to C++ std::array.  In the process, cleaned up a lot of magic constants.

Replaced most C-style memset/memcpy operations with C++ equivalents: std::fill/std::copy.
std::copy in particular fixes a few potential bugs, since it operates on the datatype size,
and not just on raw bytes.
2019-09-16 19:46:15 -02:30
Christian Speckner 126464f66f Switch MacOS to SettingsRepository, fix clash between bspf.hxx and Cocoa. 2019-04-26 00:23:53 +02:00
Stephen Anthony 91c98ceed2 Converted another plain enum to 'enum class'. 2019-03-09 16:02:43 -03:30
Stephen Anthony 275666b0af The annual copyright year update. 2019-01-01 11:35:51 -03:30
Stephen Anthony 56669c5449 Convert Cart classes to receive 'md5' parameter.
That's an *awful* lot of work to simply pass info to each class :)
2018-12-18 10:24:40 -03:30
Stephen Anthony dea62573f8 More carts converted to new RWP code. 2018-12-17 21:25:08 -03:30
Stephen Anthony 7b4c3dc6b8 In the case of 'read from write port', make sure RAM is modified before exception is thrown. 2018-12-07 21:45:28 -03:30
Stephen Anthony d18f11afa2 Remove Serializable::name() method, and all reference to it in state files.
- this both speeds up load/save of state files, and makes them smaller
- affects both on-disk files, and Time Machine functionality
2018-09-13 20:50:23 -02:30
Stephen Anthony 3d879d0080 Updated copyright date to 2018. A few days early, but nobody will mind ... 2017-12-29 17:10:37 -03:30
Stephen Anthony 35624553b6 First pass at code cleanup from enabling higher levels of warnings in clang/gcc. 2017-10-11 12:23:54 -02:30
Stephen Anthony 1d99a1e5fa Refactored various page accessing functionality:
- Removed System::PAGE_SHIFT from all classes (except where it's needed inside System); it is an implementation detail of that class that shouldn't be used outside the class, and was making the various calls to setPageAccess very messy
- Changed uInt32 to uInt16, and loop variable to 'addr' for all calls to setPageAccess; this is for consistency, and allows the reader to see how all the code is similar in different classes
- Updated comments in various places (mostly TIA and RIOT) to more clearly show how page accessing works.
2017-09-15 23:28:20 -02:30
Stephen Anthony c2302c2e71 Cart::getImage refactoring: use uInt32, since sizes are never negative. 2017-09-01 10:23:17 -02:30
Stephen Anthony 68f80f04d9 Peek/poke refactoring for next batch of bankswitch schemes. 2017-08-30 20:44:18 -02:30
Stephen Anthony cd689941b6 Move to C++14, now that all the minimum required compilers support it.
Clang 3.8, gcc 5, Visual Studio 2017 and Xcode 8 are now the minimum
supported compilers, and they all support C++14, so we may as well use it.

 - Change all make_ptr to make_unique
 - Change iterator begin(), end(), etc to const versions where appropriate
 - Remove UniquePtr, since C++14 supports it natively
2017-07-21 21:10:13 -02:30
Stephen Anthony 9972af022a Fairly huge refactoring of the cart autodetection code.
This has been in patch form for about a year, and I'm finally
getting around to applying it.  Basically, we separate the Cart
class into 3 classes:
  - Cart: stuff specific to cartridge emulation
  - BSTypes: various bankswitch types, both as enum and strings
  - CartDetector: actual bankswitch auto-detection code

Also made more use of smart pointers, and added const in a few
more places.

I promise to get back to the phosphor stuff soon.  This is just
to clear my head a little.
2017-07-02 19:27:27 -02:30
Stephen Anthony abb7097cb7 Removed $Id$ stuff from codebase, since it's Subversion-specific.
Whitespace cleanup and update copyright to 2017.
2016-12-29 20:30:30 -03:30
stephena 883971985e Removed some redundant includes in various Cart classes.
Introduced Cartridge::initializeRAM() method, to eliminate duplicate
blocks of code in every bankswitch scheme that uses extra RAM.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3316 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2016-08-24 23:57:07 +00:00
stephena 755611a5c1 In my quest to remove all d'tors, converted many more raw pointers to
unique_ptr.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3258 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2016-01-23 22:56:16 +00:00
stephena ed766b5bb2 Cleanup some whitespace issues.
git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3254 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2016-01-23 18:16:09 +00:00
stephena 8f2d3a6cbb Updated copyright to 2016, even though it's a few days early.
To anyone reading this, Merry (belated) Christmas and Happy New Year!


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3239 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2015-12-29 19:22:46 +00:00
stephena 0afb189322 Updated copyright to 2015. Happy New Year to anyone reading these logs :)
git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3131 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2015-01-01 03:49:32 +00:00
stephena 3949101fb7 Some 'nullptr' updates to Cart classes.
git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3036 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2014-11-03 17:16:43 +00:00
stephena 1a09d37d1b Speed up accesses to System by using constants. It's fine to make
a class more generic, but when it's never used, all it does it slow
things down.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@3016 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2014-10-26 00:40:27 +00:00
stephena 2f4a3e7966 Cleaned up the Cartridge::bankXXX API. Carts which are non-bankswitched
or those which implement their own unique scheme no longer have to
implement bank and bankCount; this base class versions will be used
instead.

Removed the debugger 'bank' command, since it didn't work for all cart
types, and is obsolete now that the UI allows to change banks for
all cart types.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2960 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2014-07-24 17:15:28 +00:00
stephena ef183beab7 Slight cleanup of the System::PageAccess API. Since all c'tor calls will
*always* pass in 0,0,0 for the various bases, it is redundant to pass that
data in on each invocation.  So now the c'tor does it automatically.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2959 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2014-07-24 16:24:27 +00:00
stephena 5c75ff1c15 Finally added a large patch from SpiceWare which adds an extended
cart RAM tab to the debugger.  This is tailored to each respective
cart bankswitch type, allowing much more information to be shown than
you'd see in the normal RAM area.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2921 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2014-06-13 16:28:28 +00:00
stephena aa5691af8a OK, it looks like I'm back to Stella development, after a several month
break.  First thing to do is update the year.  Happy new year to anyone
reading these commit logs.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2833 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2014-01-12 17:23:42 +00:00
stephena c4e5360a18 Updated copyright dates to 2013.
git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2579 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2013-01-04 19:49:01 +00:00
stephena feac57253e Now that the Serializer class throws exceptions differently,
we need to modify what is caught.  Ironically enough, this fixes
a bug whereby when certain errors occur, the recovery system
itself would crash, not the issue that actually caused the bug!


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2499 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2012-05-25 12:41:19 +00:00
stephena 01c9bc30c3 More work on Chetiry bankswitch scheme. Preliminary version can
now load and play test ROMs, complete with emulation of timing delays
due to slow accesses on real Harmony hardware.  Still TODO is the tunes,
DPC+ stuff, which is stubbed out at this point.

Fixed bug in EFSC bankswitching; state files didn't contain extended RAM
information.

Cleaned up the Serializer API, resulting in slightly faster operation
and smaller state files.  Because of this, the state file format
has changed for this release (old state files will no longer work).


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2487 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2012-05-20 14:23:48 +00:00
stephena c95d5f804d Updated all files to copyright 2012. Happy New Year to anyone reading
these logs!

Moved TODO and Credits info directly to the webpage, where it will hopefully
be easier to maintain.

Fixed 'crackling' sound when loading a new ROM, introduced with the 3.5
sound restructuring.  It looks like stale data was being loaded by the
sound processing callback.  As well, moved the computation of certain
division variables from the sound callback to the framerate re-calculator
(where it's recomputed 1/5 of the time or less).

Updated AboutDialog with info about Stella DonationWare status, and active
members of Stella development.

Updated OSX in-app HTML documentation about Stella DonationWare status.

Bumped version # to 3.5.1_svn, and the process starts again.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2318 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2011-12-31 21:56:36 +00:00
stephena 3339dc276d Updated copyright info for 2011. Happy New Year to anybody reading
these logs :)


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2199 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2011-01-01 16:04:32 +00:00
stephena 5fe91e2841 Greatly improved the disassembler output, but having Stella keep track of
addresses used as part of code execution (ie, from the PC) during emulation.
This gives Distella much more information than can be determined from a
static analysis alone, resulting in an extremely accurate disassembly.
This also allows to generate very accurate debugger .cfg files.

Not all carts have been ported to this new scheme yet, particularly ones
having extended RAM that can be mapped out dynamically.

Note that this new scheme doubles the amount of RAM used for storing ROM
images, so up to 128KB extra will be used.  There's also a small runtime
check for each instruction executed.  Preliminary testing doesn't show
any slowdowns, but we'll see how it goes.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2138 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-10-03 00:23:13 +00:00