Commit Graph

16 Commits

Author SHA1 Message Date
stephena 03c6e2c4f0 Improved 'E7' autodetection; several ROMs that were detected as F6 are
now properly detected as E7.

Some minor cleanups to the Cart classes.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2036 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-05-10 00:50:26 +00:00
stephena 32aa9d3186 Fixed a *REALLY* annoying bug in Windows with the latest code. It seems that System::PAGE_xxx enumerations were already defined elsewhere in a Windows header file. This was very irritating to track down. As a result, they're now named System::PA_xxx (for 'PageAccess').
The file selector in Windows now ignores all items starting with '.', not just the directories '.' and '..'.  This is most apparent when using the Windows port and browing Linux shares, which shows many dot files.

git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2012 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-04-14 22:35:46 +00:00
stephena af8c5a5133 Added 'PageType' infrastructure to PageAccess, which basically
informs the rest of the system about how a page of address
space is to be treated (READ, WRITE, READWRITE).  This makes it
much easier to track if a read from the write port has occurred.
As such, the _rwport command should now be somewhat faster.
Eventually, the debugger/disassembler will use this info to
colorize the output.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2004 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-04-12 19:56:14 +00:00
stephena 2193c94b12 Updated boilerplate on top of each source file to include
'Stephen Anthony' (aka, me) in addition to Brad Mott as copyright
holders for Stella.  I think I've been with the project long
enough now (almost 10 years) to justify being specifically mentioned
above and beyond 'the Stella Team'.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2001 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-04-10 21:37:23 +00:00
stephena 0d367461a4 Cleaned up the Cartridge API. Certain methods are now explicitly marked
as 'const', and return types are closer to the actual type of data
returned.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1985 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-04-02 22:09:31 +00:00
stephena 6fee79ddff Modified most of the cart classes to properly set the 'page dirty' flag
when their address space has been modified by poke.  Any writes done
inadvertently by reading from the write port are also flagged.  This flag
is used by CartDebug to determine if cart address space has changed.
For now, it uses this information to do a complete re-disassembly.
Entire bank changes are signaled by setting myBankChanged to true,
which overrides the page dirty flag and short-circuits testing for it.

Still TODO is add support for 'AR' bankswitching, and fix the patch
method for several schemes.

Added latest DPC+ updates from Spiceware and Batari.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1976 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-03-28 03:13:10 +00:00
stephena 9c73d139de The disassembly is now properly updated when performing a 'reset'
or rewind command.

Updated 'FE' bankswitch scheme to the new disassembly infrastructure;
it now properly indicates that it has two banks, and keeps track of
when the bank changes.

Some cleanups to CartXXX classes; most methods didn't need to be
virtual.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1971 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-03-23 18:00:47 +00:00
stephena 2cc0d60940 First pass at adding 'hints' to each Cart class that its bank has changed.
This is very useful for conditional re-disassembly, since many bankswitch
schemes consist of ROM only, and once disassembled, cannot possibly have
a different disassembly at some later point.  This is mostly done for such
static schemes (2K, 4K, etc), but more work is required for carts with
extended RAM.  Basically, the cart knows best how its been accessed, so
it makes sense to have the hints there.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1965 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-03-06 18:56:36 +00:00
stephena e0310e8f35 Checking in WIP for Distella integration. Moved the internal text
handling to C++ stringstreams instead of C-style character arrays,
which fixed some segfaults (sprintf is evil).

First pass at tying the number of banks to the disassembly.  The idea
is that the startup bank (which is now identified by the cart) always
starts at address at 0xfffc, while the other banks are defined by the
PC at the first time we enter the debugger.  This is still a WIP,
since there's no actual checking done yet to see if the current PC
is in the current disassembly.

Added 'ctrlcombo' commandline argument, which completely disables
checking for Control-x key combos.  This is useful when playing
2-player games where the 'f', 'r' and 'Control' keys are supposed
to be treated separately.  Previously, pressing Control and 'r' or
'f' processed some other action (change framerate, reload rom, etc).


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1964 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-03-05 22:02:12 +00:00
stephena e234139a3c Updated Stella headers in all files:
The license file is actually named 'License.txt', not 'license'
  The 'Stella Team' has a capital T, not lowercase.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1921 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-01-10 03:23:32 +00:00
stephena d372671277 Updated copyright dates to 2010.
git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1920 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2010-01-10 02:58:28 +00:00
stephena 67fec652b0 Updated TIA code to emulate the 'widening' part of the Cosmic Ark
starfield effect.  More research is required in this area.

Large update to exception handling throughout the codebase.  It seems
that in many cases, the correct 'catch' block was never being called.
I never see exceptions thrown very much, so that area doesn't get much
testing.  But I guess it's good that Stella doesn't generate many
exceptions :)


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1862 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2009-08-27 22:59:14 +00:00
stephena 3c5cc40e08 OK, this looks like a huge update, but it's only because of some Serializer
class reworking.  Serializer class now handles read/write of state from
files as well as in-memory streams.  As a result, Deserializer class has
been removed.

Added state rewinding to the debugger.  For now, this is limited to 100
levels of undo, with a new state generated each time a step/trace/frame/
scanline advance is performed.  The undo level is 'rolling', in that it
remembers the last 100 levels (so you lose the oldest states when you
start adding more than 100).  For now, this is tied to the 'Alt-r' key
in the debugger.  Still TODO is add a button for it, and clean up some
TIA output issues when rewinding.

Added support for 6K version of Supercharger ROMs (this fixes issues
with the 6K version of Cubis).

Cleaned up the Serializable infrastructure, making sure that all
classes that need to implement it actually do so now.

Fixed issue with editable widgets in the UI, where pressing Enter
on the keypad wasn't actually being registered.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1849 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2009-08-05 16:05:34 +00:00
stephena f271830ed4 Changed 'exitlauncher' commandline argument to 'uselauncher' (which makes
more sense, as it isn't a double-negative any more).

Made PropSet::getMD5() more explicitly return a boolean indicating if the
properties were found, vs. having a CartName of 'Untitled' indicating that
it wasn't found.

The file being used by Stella in multi-file ZIP archive is now shown in
the window title, vs. showing the name of the ZIP file itself.  Related
to this, a file with an extension of 'rom' is now valid inside ZIP
archives.

Updated documentation for bankswitch types, more clearly indicating which
ones support autodetection and the debugger.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1775 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2009-06-17 17:04:55 +00:00
stephena 79e4e42ae7 OK, this is a BIG commit.
Added CRT simulation as described by Ian Bogost in the AtariAge thread
'CRT simulation for Stella.  This is just the first pass, but things
are working nicely so far (for those systems that can support it).  It
requires at least OpenGL 2.0 with GLSL (GL Shading language).  Added
the commandline arugments 'tv_tex', 'tv_bleed', 'tv_noise' and 'tv_phos'
used to set these various effects, as well as the ability to set them
within the Video Settings dialog.  More documentation is forthcoming
on this.

All bankswitch modes that use SC RAM now act correctly when reading
from the write port (the RAM is erased).

Patching ROMs with bankswitch type 0840, SB, UA and X07 is now working.

Went through all the bankswitch classes and converted multiplication/
division to shift operations whenever possible.  It's a
micro-optimization, but what the heck; every little bit of speed counts.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1739 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2009-05-25 17:51:52 +00:00
stephena 6a74dfb863 Repo reorganization: move main Stella files directly into 'trunk'.
git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1732 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
2009-05-21 12:53:06 +00:00