Commit Graph

24 Commits

Author SHA1 Message Date
Tim Allen 8476f35153 Update to v102r28 release.
byuu says:

Changelog:

  - higan: `Emulator::<Platform::load>()` now returns a struct containing
    both a path ID and a string option
  - higan: `Emulator::<Platform::load>()` now takes an optional final
    argument of string options
  - fc: added PAL emulation (finally, only took six years)
  - md: added PAL emulation
  - md: fixed address parameter to `VDP::Sprite::write()`; fixes missing
    sprites in Super Street Fighter II
  - md: emulated HIRQ counter; fixes many games
      - Super Street Fighter II - status bar
      - Altered Beast - status bar
      - Sonic the Hedgehog - Labyrinth Zone - water effect
      - etc.
  - ms: added PAL emulation
  - sfc: added the ability to override the default region auto-detection
  - sfc: removed "system.region" override setting from `Super Famicom.sys`
  - tomoko: added options list to game folder load dialog window
  - tomoko: added the ability to specify game folder load options on the
    command-line

So, basically ... Sega forced a change with the way region detection
works. You end up with games that can run on multiple regions, and the
content changes accordingly. Bare Knuckle in NTSC-J mode will become
Streets of Rage in NTSC-U mode. Some games can even run in both NTSC and
PAL mode.

In my view, there should be a separate ROM for each region a game was
released in, even if the ROM content were identical. But unfortunately
that's not how things were done by anyone else.

So to support this, the higan load dialog now has a drop-down at the
bottom-right, where you can choose the region to load games from. On the
SNES, it defaults to "Auto", which will pull the region setting from the
manifest, or fall back on NTSC. On the Mega Drive ... unfortunately, I
can't auto-detect the region from the ROM header. $1f0 is supposed to
contain a string like "JUE", but instead you get games like Maui Mallard
that put an "A" there, and other such nonsense. Sega was far more lax
than Nintendo with the ROM header validity. So for now at least, you
have to manually select your region every time you play a Mega Drive
game, thus you have "NTSC-J", "NTSC-U", and "PAL". The same goes for the
Master System for the same reason, but there's only "NTSC" and "PAL"
here. I'm not sure if games have a way to detect domestic vs
international consoles.

And for now ... the Famicom is the same as well, with no auto-detection.
I'd sincerely hope iNES has a header bit for the region, but I didn't
bother with updating icarus to support that yet.

The way to pass these parameters on the command-line is to prefix the
game path with "option:", so for example:

    higan "PAL:/path/to/Sonic the Hedgehog (USA, Europe).md"

If you don't provide a prefix, it uses the default (NTSC-J, NTSC, or
Auto.) Obviously, it's not possible to pass parameters with
drag-and-drop, so you will always get the default option in said case.
2017-06-20 22:34:50 +10:00
Tim Allen ee7662a8be Update to v102r04 release.
byuu says:

Changelog:
  - Super Game Boy support is functional once again
  - new GameBoy::SuperGameBoyInterface class
  - system.(dmg,cgb,sgb) is now Model::(Super)GameBoy(Color) ala the PC
    Engine
  - merged WonderSwanInterface, WonderSwanColorInterface shared
    functions to WonderSwan::Interface
  - merged GameBoyInterface, GameBoyColorInterface shared functions to
    GameBoy::Interface
  - Interface::unload() now calls Interface::save() for Master System,
    Game Gear, Mega Drive, PC Engine, SuperGrafx
  - PCE: emulated PCE-CD backup RAM; stored per-game as save.ram (2KiB
    file)
      - this means you can now save your progress in games like Neutopia
      - the PCE-CD I/O registers like BRAM write protect are not
        emulated yet
  - PCE: IRQ sources now hold the IRQ line state, instead of the CPU
    holding it
      - this fixes most SuperGrafx games, which were fighting over the
        VDC IRQ line previously
  - PCE: CPU I/O $14xx should return the pending IRQ bits even if IRQs
    are disabled
  - PCE: VCE and the VDCs now synchronize to each other; fixes pixel
    widths in all games
  - PCE: greatly increased the accuracy of the VPC priority selection
    code (windows may be buggy still)
  - HuC6280: PLA, PLX, PLY should set Z, N flags; fixes many game bugs
    [Jonas Quinn]

The big thing I wanted to do was enslave the VDC(s) to the VCE. But
unfortunately, I forgot about the asynchronous DMA channels that each
VDC supports, so this isn't going to be possible I'm afraid.

In the most demanding case, Daimakaimura in-game, we're looking at 85fps
on my Xeon E3 1276v3. So ... not great, and we don't even have sound
connected yet.

We are going to have to profile and optimize this code once sound
emulation and save states are in.

Basically, think of it like this: the VCE, VDC0, and VDC1 all have the
same overhead, scheduling wise (which is the bulk of the performance
loss) as the dot-renderer for the SNES core. So it's like there's three
bsnes-accuracy PPU threads running just for video.

-----

Oh, just a fair warning ... the hooks for the SGB are a work in
progress.

If anyone is working on higan or a fork and want to do something similar
to it, don't use it as a template, at least not yet.

Right now, higan looks like this:

  - Emulator::Video handles the platform→videoRefresh calls
  - Emulator::Audio handles the platform→audioSample calls
  - each core hard-codes the platform→inputPoll, inputRumble calls
  - each core hard-codes calls to path, open, load to process files
  - dipSettings and notify are specialty hacks, neither are even hooked
    up right now to anything

With the SGB, it's an emulation core inside an emulation core, so
ideally you want to hook all of those functions. Emulator::Video and
Emulator::Audio aren't really abstractions over that, as the GB core
calls them and we have to special case not calling them in SGB mode.

The path, open, load can be implemented without hooks, thanks to the UI
only using one instance of Emulator::Platform for all cores. All we have
to do is override the folder path ID for the "Game Boy.sys" folder, so
that it picks "Super Game Boy.sfc/" and loads its boot ROM instead.
That's just a simple argument to GameBoy::System::load() and we're done.

dipSettings, notify and inputRumble don't matter. But we do also have to
hook inputPoll as well.

The nice idea would be for SuperFamicom::ICD2 to inherit from
Emulator::Platform and provide the desired functions that we need to
overload. After that, we'd just need the GB core to keep an abstraction
over the global Emulator::platform\* handle, to select between the UI
version and the SFC::ICD2 version.

However ... that doesn't work because of Emulator::Video and
Emulator::Audio. They would also have to gain an abstraction over
Emulator::platform\*, and even worse ... you'd have to constantly swap
between the two so that the SFC core uses the UI, and the GB core uses
the ICD2.

And so, for right now, I'm checking Model::SuperGameBoy() -> bool
everywhere, and choosing between the UI and ICD2 targets that way. And
as such, the ICD2 doesn't really need Emulator::Platform inheritance,
although it certainly could do that and just use the functions it needs.

But the SGB is even weirder, because we need additional new signals
beyond just Emulator::Platform, like joypWrite(), etc.

I'd also like to work on the Emulator::Stream for the SGB core. I don't
see why we can't have the GB core create its own stream, and let the
ICD2 just use that instead. We just have to be careful about the ICD2's
CPU soft reset function, to make sure the GB core's Stream object
remains valid. What I think that needs is a way to release an
Emulator::Stream individually, rather than calling
Emulator::Audio::reset() to do it. They are shared\_pointer objects, so
I think if I added a destructor function to remove it from
Emulator::Audio::streams, then that should work.
2017-01-26 12:06:06 +11:00
Tim Allen bf90bdfcc8 Update to v101r31 release.
byuu says:

Changelog:

  - converted Emulator::Interface::Bind to Emulator::Platform
  - temporarily disabled SGB hooks
  - SMS: emulated Game Gear palette (latching word-write behavior not
    implemented yet)
  - SMS: emulated Master System 'Reset' button, Game Gear 'Start' button
  - SMS: removed reset() functionality, driven by the mappable input now
    instead
  - SMS: split interface class in two: one for Master System, one for
    Game Gear
  - SMS: emulated Game Gear video cropping to 160x144
  - PCE: started on HuC6280 CPU core—so far only registers, NOP
    instruction has been implemented

Errata:

  - Super Game Boy support is broken and thus disabled
  - if you switch between Master System and Game Gear without
    restarting, bad things happen:
      - SMS→GG, no video output on the GG
      - GG→SMS, no input on the SMS

I'm not sure what's causing the SMS\<-\>GG switch bug, having a hard
time debugging it. Help would be very much appreciated, if anyone's up
for it. Otherwise I'll keep trying to track it down on my end.
2017-01-13 12:15:45 +11:00
Tim Allen f3e67da937 Update to v101r19 release.
byuu says:

Changelog:

-   added \~130 new PAL games to icarus (courtesy of Smarthuman
    and aquaman)
-   added all three Korean-localized games to icarus
-   sfc: removed SuperDisc emulation (it was going nowhere)
-   sfc: fixed MSU1 regression where the play/repeat flags were not
    being cleared on track select
-   nall: cryptography support added; will be used to sign future
    databases (validation will always be optional)
-   minor shims to fix compilation issues due to nall changes

The real magic is that we now have 25-30% of the PAL SNES library in
icarus!

Signing will be tricky. Obviously if I put the public key inside the
higan archive, then all anyone has to do is change that public key for
their own releases. And if you download from my site (which is now over
HTTPS), then you don't need the signing to verify integrity. I may just
put the public key on my site on my site and leave it at that, we'll
see.
2016-10-28 08:16:58 +11:00
Tim Allen 07995c05a5 Update to v100 release.
byuu says:

higan has finally reached v100!

I feel it's important to stress right away that this is not "version
1.00", nor is it a major milestone release. Rather than arbitrary version
numbers, all of my software simply bumps version numbers by one for each
official release. As such, higan v100 is simply higan's 100th release.

That said, the primary focus of this release has been code
clean-ups. These are always somewhat dangerous in that regressions are
possible. We've tested through sixteen WIP revisions, one of which was
open to the public, to try and minimize any regressions. But all the same,
please report any regressions if you discover any.

Changelog (since v099):
FC: render during pixels 1-256 instead of 0-255 [hex_usr]
FC: rewrote controller emulation code
SFC: 8% speedup over the previous release thanks to PPU optimizations
SFC: fixed nasty DB address wrapping regression from v099
SFC: USART developer controller removed; superseded by 21fx
SFC: Super Multitap option removed from controller port 1; ports
    renamed 2-5
SFC: hidden option to experiment with 128KB VRAM (strictly for novelty)
higan: audio volume no longer divided by number of audio streams
higan: updated controller polling code to fix possible future mapping
    issues
higan: replaced nall/stream with nall/vfs for file-loading subsystem
tomoko: can now load multi-slotted games via command-line
tomoko: synchronize video removed from UI; still available in the
    settings file
tomoko, icarus: can navigate to root drive selection on Windows
all: major code cleanups and refactoring (~1MB diff against v099)

Note 1: the audio volume change means that SGB and MSU1 games won't
lose half the volume on the SNES sounds anymore. However, if one goes
overboard and drives the sound all the way to max volume with the MSU1,
clamping may occur. The obvious solution is not to drive volume that high
(it will vastly overpower the SNES audio, which usually never exceeds
25% volume.) Another option is to lower the volume in the audio settings
panel to 50%. In general, neither is likely to ever be necessary.

Note 2: the synchronize video option was hidden from the UI because it
is no longer useful. With the advent of compositors, the loss of the
complicated timing settings panel, support for the WonderSwan and its
75hz display, the need to emulate variable refresh rate behaviors in the
Game Boy, the unfortunate latency spike and audio distortion caused by
long Vsync pauses, and the arrival of adaptive sync technology ... it
no longer makes sense to present this option. However, as stated, you
can edit settings.bml to enable this option anyway if you insist and
understand the aforementioned risks.

Changelog (since v099r16 open beta):

- fixed MSU1 audio sign extension
- fixed compilation with SGB support disabled
- icarus can now navigate to root directory
- fixed compilation issues with OS X port
- (hopefully) fixed label height issue with hiro that affected icarus
  import dialog
- (mostly) fixed BS Memory, Sufami Turbo slot loading

Errata:

- forgot to remove the " - Slot A", " - Slot B" suffixes for Sufami
  Turbo slot loading
  - this means you have to navigate up one folder and then into Sufami
    Turbo/ to load games for this system
- moving WonderSwan orientation controls to the device slot is causing
  some nastiness
  - can now select orientation from the main menu, but it doesn't rotate
    the display
2016-07-08 22:04:59 +10:00
Tim Allen 3a9c7c6843 Update to v099r09 release.
byuu says:

Changelog:
- Emulator::Interface::Medium::bootable removed
- Emulator::Interface::load(bool required) argument removed
  [File::Required makes no sense on a folder]
- Super Famicom.sys now has user-configurable properties (CPU,PPU1,PPU2
  version; PPU1 VRAM size, Region override)
- old nall/property removed completely
- volatile flags supported on coprocessor RAM files now (still not in
  icarus, though)
- (hopefully) fixed SNES Multitap support (needs testing)
- fixed an OAM tiledata range clipping limit in 128KiB VRAM mode (doesn't
  fix Yoshi's Island, sadly)
- (hopefully, again) fixed the input polling bug hex_usr reported
- re-added dialog box for when File::Required files are missing
  - really cool: if you're missing a boot ROM, BIOS ROM, or IPL ROM,
    it warns you immediately
  - you don't have to select a game before seeing the error message
    anymore
- fixed cheats.bml load/save location
2016-06-25 18:53:11 +10:00
Tim Allen f48b332c83 Update to v099r08 release.
byuu says:

Changelog:
- nall/vfs work 100% completed; even SGB games load now
- emulation cores now call load() for the base cartridges as well
- updated port/device handling; portmask is gone; device ID bug should
  be resolved now
- SNES controller port 1 multitap option was removed
- added support for 128KiB SNES PPU VRAM (for now, edit sfc/ppu/ppu.hpp
  VRAM::size=0x10000; to enable)

Overall, nall/vfs was a huge success!! We've substantially reduced
the amount of boilerplate code everywhere, while still allowing (even
easier than before) support for RAM-based game loading/saving. All of
nall/stream is dead and buried.

I am considering removing Emulator::Interface::Medium::id and/or
bootable flag. Or at least, doing something different with it. The
values for the non-bootable GB/BS/ST entries duplicate the ID that is
supposed to be unique. They are for GB/GBC and WS/WSC. Maybe I'll use
this as the hardware revision selection ID, and then gut non-bootable
options. There's really no reason for that to be there. I think at one
point I was using it to generate library tabs for non-bootable systems,
but we don't do that anymore anyway.

Emulator::Interface::load() may not need the required flag anymore ... it
doesn't really do anything right now anyway.

I have a few reasons for having the cores load the base cartridge. Most
importantly, it is going to enable a special mode for the WonderSwan /
WonderSwan Color in the future. If we ever get the IPLROMs dumped ... it's
possible to boot these systems with no games inserted to set user profile
information and such. There are also other systems that may accept being
booted without a cartridge. To reach this state, you would load a game and
then cancel the load dialog. Right now, this results in games not loading.

The second reason is this prevents nasty crashes when loading fails. So
if you're missing a required manifest, the emulator won't die a violent
death anymore. It's able to back out at any point.

The third reason is consistency: loading the base cartridge works the
same as the slot cartridges.

The fourth reason is Emulator::Interface::open(uint pathID)
values. Before, the GB, SB, GBC modes were IDs 1,2,3 respectively. This
complicated things because you had to pass the correct ID. But now
instead, Emulator::Interface::load() returns maybe<uint> that is nothing
when no game is selected, and a pathID for a valid game. And now open()
can take this ID to access this game's folder contents.

The downside, which is temporary, is that command-line loading is
currently broken. But I do intend on restoring it. In fact, I want to do
better than before and allow multi-cart booting from the command-line by
specifying the base cartridge and then slot cartridges. The idea should
be pretty simple: keep a queue of pending filenames that we fill from
the command-line and/or drag-and-drop operations on the main window,
and then empty out the queue or prompt for load dialogs from the UI
when booting a system. This also might be a bit more unorthodox compared
to the traditional emulator design of "loadGame(filename)", but ... oh
well. It's easy enough still.

The port/device changes are fun. We simplified things quite a bit. The
portmask stuff is gone entirely. While ports and devices keep IDs,
this is really just sugar-coating so UIs can use for(auto& port :
emulator->ports) and access port.id; rather than having to use for(auto
n : range(emulator->ports)) { auto& port = emulator->ports[n]; ... };
but they should otherwise generally be identical to the order they appear
in their respective ranges. Still, don't rely on that.

Input::id is gone. There was no point since we also got rid of the nasty
Input::order vector. Since I was in here, I went ahead and caved on the
pedantics and renamed Input::guid to Input::userData.

I removed the SNES controller port 1 multitap option. Basically, the only
game that uses this is N-warp Daisakusen and, no offense to d4s, it's
not really a good game anyway. It's just a quick demo to show 8-players
on the SNES. But in the UI, all it does is confuse people into wasting
time mapping a controller they're never going to use, and they're going
to wonder which port to use. If more compelling use cases for 8-players
comes about, we can reconsider this. I left all the code to support this
in place, so all you have to do is uncomment one line to enable it again.

We now have dsnes emulation! :D
If you change PPU::VRAM::size to 0x10000 (words), then you should now
have 128KiB of VRAM. Even better, it serializes the used-VRAM size,
so your save states shouldn't crash on you if you swap between the two
(though if you try this, you're nuts.)

Note that this option does break commercial software. Yoshi's Island in
particular. This game is setting A15 on some PPU register writes, but
not on others. The end result of this is things break horribly in-game.

Also, this option is causing a very tiny speed hit for obvious reasons
with the variable masking value (I'm even using size-1 for now.) Given
how niche this is, I may just leave it a compile-time constant to avoid
the overhead cost. Otherwise, if we keep the option, then it'll go into
Super Famicom.sys/manifest.bml ... I'll flesh that out in the near-future.

----

Finally, some fun for my OCD ... my monitor suddenly cut out on me
in the middle of working on this WIP, about six hours in of non-stop
work. Had to hit a bunch of ctrl+alt+fN commands (among other things)
and trying to log in headless on another TTY to do issue commands,
trying to recover the display. Finally power cycled the monitor and it
came back up. So all my typing ended up going to who knows where.

Usually this sort of thing terrifies me enough that I scrap a WIP and
start over to ensure I didn't screw anything up during the crashed screen
when hitting keys randomly.

Obviously, everything compiles and appears to work fine. And I know
it's extremely paranoid, but OCD isn't logical, so ... I'm going
to go over every line of the 100KiB r07->r08 diff looking for any
corruption/errors/whatever.

----

Review finished.

r08 diff review notes:
- fc/controller/gamepad/gamepad.cpp:
  use uint device = ID::Device::Gamepad; not id = ...;
- gb/cartridge/cartridge.hpp:
  remove redundant uint _pathID; (in Information::pathID already)
- gb/cartridge/cartridge.hpp:
  pull sha256 inside Information
- sfc/cartridge/load/cpp:
  add " - Slot (A,B)" to interface->load("Sufami Turbo"); to be more
  descriptive
- sfc/controller/gamepad/gamepad.cpp:
  use uint device = ID::Device::Gamepad; not id = ...;
- sfc/interface/interface.cpp:
  remove n variable from the Multitap device input generation loop
  (now unused)
- sfc/interface/interface.hpp:
  put struct Port above struct Device like the other classes
- ui-tomoko:
  cheats.bml is reading from/writing to mediumPaths(0) [system folder
  instead of game folder]
- ui-tomoko:
  instead of mediumPaths(1) - call emulator->metadataPathID() or something
  like that
2016-06-24 22:16:53 +10:00
Tim Allen 875f031182 Update to v099r06 release.
byuu says:

Changelog:
- Super Famicom core converted to use nall/vfs
  - excludes Super Game Boy; since that's invoked from inside the GB core

This was definitely the major obstacle to test nall/vfs'
applicability. Things worked out pretty great in the end.

We went from 22.0KiB (cartridge) + 18.6KiB (interface) to 24.5KiB
(cartridge) + 11.4KiB (interface). Or 40.7KiB to 36.0KiB. This removes
a very large source of indirection. Before it was: "coprocessor <=>
cartridge <=> interface" for loading and saving data, and now it's just
"coprocessor <=> cartridge". And it may make sense to eventually turn
this into just "cartridge -> coprocessor" by making each coprocessor
class handle its own markup parsing.

It's nice to have all the manifest parsing in one location (well, sans
MSU1); but it's also nice for loading/unloading to be handled by each
coprocessor itself. So I'll have to think longer about that one.

I've also started handling Interface::save() differently. Instead of
keeping track of memory IDs and filenames, and iterating through that
vector of objects ... instead I now have a system that mirrors the markup
parsing on loading, but handles saving instead. This was actually the
reason the code size savings weren't more significant, but I like this
style more. As before, it removes an extra level of indirection.

So ... next up, I need to port over the GB, then GBA, then WS
cores. These shouldn't take too long since they're all very simple with
just ROM+RAM(+RTC) right now. Then get the SGB callbacks using vfs. Then
after that, gut all the old stream stuff from nall and higan. Kill the
(load,save)Request stuff, rename the load(Gamepak)Request to something
simpler, and then we should be good.

Anyway ... these are some huge changes.
2016-06-24 22:01:03 +10:00
Tim Allen 44a8c5a2b4 Update to v099r03 release.
byuu says:

Changelog:
- finished cleaning up the SFC core to my new coding conventions
- removed sfc/controller/usart (superseded by 21fx)
- hid Synchronize Video option from the menu (still in the configuration
  file)

Pretty much the only minor detail left is some variable names in the
SA-1 core that really won't look good at all if I move to camelCase,
so I'll have to rethink how I handle those. It's probably a good area
to attempt using BitFields, to see how it impacts performance. But I'll
do that in a test branch first.

But for the most part, this should be the end of the gigantic diffs (this
one was 174KiB), at least for the SFC/WS cores. Still have the FC/GB/GBA
cores to clean up more fully. Assuming we don't spot any new regressions,
we should be ~95% out of the woods on code cleanups breaking things.
2016-06-17 23:03:54 +10:00
Tim Allen fc7d5991ce Update to v097r18 release.
byuu says:

Changelog:
- fixed SNES sprite priority regression from r17
- added nall/windows/guard.hpp to guard against global namespace
  pollution (similar to nall/xorg/guard.hpp)
- almost fixed Windows compilation (still accuracy profile only, sorry)
- finished porting all of gba/ppu's registers over to the new .bit,.bits
  format ... all GBA registers.cpp files gone now
- the "processors :=" line in the target-$(ui)/GNUmakefile is no longer
  required
  - processors += added to each emulator core
  - duplicates are removed using the new nall/GNUmakefile's $(unique)
    function
- SFC core can be compiled without the GB core now
  - "-DSFC_SUPERGAMEBOY" is required to build in SGB support now (it's
    set in target-tomoko/GNUmakefile)
- started once again on loki (higan/target-loki/) [as before, loki is
  Linux/BSD only on account of needing hiro::Console]

loki shouldn't be too horrendous ... I hope. I just have the base
skeleton ready for now. But the code from v094r08 should be mostly
copyable over to it. It's just that it's about 50KiB of incredibly
tricky code that has to be just perfect, so it's not going to be quick.
But at least with the skeleton, it'll be a lot easier to pick away at it
as I want.

Windows compilation fix: move hiro/windows/header.hpp line 18 (header
guard) to line 16 instead.
2016-03-13 11:22:14 +11:00
Tim Allen 32a95a9761 Update to v097r12 release.
byuu says:

Nothing WS-related this time.

First, I fixed expansion port device mapping. On first load, it was
mapping the expansion port device too late, so it ended up not taking
effect. I had to spin out the logic for that into
Program::connectDevices(). This was proving to be quite annoying while
testing eBoot (SNES-Hook simulation.)

Second, I fixed the audio->set(Frequency, Latency) functions to take
(uint) parameters from the configuration file, so the weird behavior
around changing settings in the audio panel should hopefully be gone
now.

Third, I rewrote the interface->load,unload functions to call into the
(Emulator)::System::load,unload functions. And I have those call out to
Cartridge::load,unload. Before, this was inverted, and Cartridge::load()
was invoking System::load(), which I felt was kind of backward.

The Super Game Boy really didn't like this change, however. And it took
me a few hours to power through it. Before, I had the Game Boy core
dummying out all the interface->(load,save)Request calls, and having the
SNES core make them for it. This is because the folder paths and IDs
will be different between the two cores.

I've redesigned things so that ICD2's Emulator::Interface overloads
loadRequest and saveRequest, and translates the requests into new
requests for the SuperFamicom core. This allows the Game Boy code to do
its own loading for everything without a bunch of Super Game Boy special
casing, and without any awkwardness around powering on with no cartridge
inserted.

This also lets the SNES side of things simply call into higher-level
GameBoy::interface->load,save(id, stream) functions instead of stabbing
at the raw underlying state inside of various Game Boy core emulation
classes. So things are a lot better abstracted now.
2016-02-08 14:17:59 +11:00
Tim Allen 47d4bd4d81 Update to v096r01 release.
byuu says:

Changelog:

- restructured the project and removed a whole bunch of old/dead
  directives from higan/GNUmakefile
- huge amounts of work on hiro/cocoa (compiles but ~70% of the
  functionality is commented out)
- fixed a masking error in my ARM CPU disassembler [Lioncash]
- SFC: decided to change board cic=(411,413) back to board
  region=(ntsc,pal) ... the former was too obtuse

If you rename Boolean (it's a problem with an include from ruby, not
from hiro) and disable all the ruby drivers, you can compile an
OS X binary, but obviously it's not going to do anything.

It's a boring WIP, I just wanted to push out the project structure
change now at the start of this WIP cycle.
2015-12-30 17:54:59 +11:00
Tim Allen 4e2eb23835 Update to v093 release.
byuu says:

Changelog:
- added Cocoa target: higan can now be compiled for OS X Lion
  [Cydrak, byuu]
- SNES/accuracy profile hires color blending improvements - fixes
  Marvelous text [AWJ]
- fixed a slight bug in SNES/SA-1 VBR support caused by a typo
- added support for multi-pass shaders that can load external textures
  (requires OpenGL 3.2+)
- added game library path (used by ananke->Import Game) to
  Settings->Advanced
- system profiles, shaders and cheats database can be stored in "all
  users" shared folders now (eg /usr/share on Linux)
- all configuration files are in BML format now, instead of XML (much
  easier to read and edit this way)
- main window supports drag-and-drop of game folders (but not game files
  / ZIP archives)
- audio buffer clears when entering a modal loop on Windows (prevents
  audio repetition with DirectSound driver)
- a substantial amount of code clean-up (probably the biggest
  refactoring to date)

One highly desired target for this release was to default to the optimal
drivers instead of the safest drivers, but because AMD drivers don't
seem to like my OpenGL 3.2 driver, I've decided to postpone that. AMD
has too big a market share. Hopefully with v093 officially released, we
can get some public input on what AMD doesn't like.
2013-08-18 13:21:14 +10:00
Tim Allen 29ea5bd599 Update to v092r09 release.
byuu says:

This will be another massive diff from the previous version.

All of higan was updated to use the new foo& bar syntax, and I also
updated switch statements to be consistent as well (but not in the
disassemblers, was starting to get an RSI just from what I already did.)

phoenix/{windows, cocoa, qt} need to be updated to use "string foo"
instead of "const string& foo", and after that, the major diffs should
be finished.

This archive is the first time I'm posting my copy-on-write,
size+capacity nall::string class, so any feedback on that is welcome as
well.
2013-05-05 19:21:30 +10:00
Tim Allen bbc33fe05f Update to higan v092r01, ananke v02r01 and purify v03r01 releases.
byuu says:

higan changelog:
- compiler is set to g++-4.7, subst(cc,++) rule is gone, C files compile
  with $(compiler) -x c
- make throws an error when you specify an invalid profile or compile on
  an unsupported platform (instead of hanging forever)
- added unverified.png to resources (causes too big of a speed hit to
  actually check for folder/unverified file ... so disabled for now)
- fixed default browser paths for Game Boy, Sufami Turbo and BS-X
  Satellaview (have to delete paths.cfg to see this)
- browser home button seeks to configpath()/higan/library.cfg
- settings->driver is now settings->advanced, and it adds game library
  path setting and profile information
- emulation cores now load manifest files internally, manifest.bml is
  not required for a game folder to be recognized by higan as such
- BS-X Satellaview and Sufami Turbo slot cartridge handling moved out of
  sfc/chip and into sfc/slot
- Video::StartFullScreen only sets fullscreen when a game is specified
  on the command-line

purify and ananke changelog:
- library output path shown in purify window
- added button to change library path
- squelch firmware warning windows to prevent multi-threading crash, but
  only via purify (they show up in higan still)
2013-01-21 23:27:15 +11:00
Tim Allen 6ac67c260b Update to v092 hotfix release.
byuu says:

For higan:
- I fixed the data ROM/RAM initialization for the Cx4, which would
  periodically cause a crash.
- I also moved the Satellaview MaskROM vs FlashROM detection into the
  Satellaview manifests, so Same Game - Character Data works now.
- I also re-added the driver filter to the video shaders, so the D3D
  driver won't show OGL shaders and vice versa.

For ananke:
- You can now generate the other SGB images by putting sgb.rom in the
  same folder as the BIOS images.
- I fixed the markup in the database and via heuristics for 5MB+ games
  (DKJM2, ToP)
- Sufami Turbo and BS-X Satellaview generate BML now instead of XML when
  using heuristics.
2013-01-15 21:51:49 +11:00
Tim Allen 032e924495 Update to v092 release.
In the release thread, byuu says:

    The first official release of higan has been posted. higan is the
    new name for bsnes, and it continues with the latter's version
    numbering.

    Note that as of now, bsnes still exists. It's a module distributed
    inside of higan. bsnes is now specific to my SNES emulator.

    Due to last minute changes to the emulator interface, and missing
    support in ananke, I wasn't able to include Cydrak's Nintendo DS
    emulator dasShiny in this build, but I hope to do so in the next
    release.

    http://code.google.com/p/higan/downloads/list

    For both new and experienced users, please read the higan user guide
    first:

    http://byuu.org/higan/user-guide

In the v091 WIP thread, byuu says:

    r15->r16:
    - BS-X MaskROM handling (partial ... need to split bsx/flash away
      from sfc/chip, restructure code - it requires tagging the base
      cart markup for now, but it needs to parse the slotted cart
      markup)
    - phoenixflags / phoenixlink += -m32
    - nall/sort stability
    - if(input.poll(scancode[activeScancode]) == false) return;
    - MSU1 / USART need to use interface->path(1)
    - MSU1 needs to use Markup::Document, not XML::Document
    - case-insensitive folder listings
    - remove nall/emulation/system.hpp files (move to ananke)
    - remove rom/ram id= checks with indexing
    X have cores ask for manifest.bml (skipped for v092's release, too
      big a change)
    - rename compatibility profile to balanced (so people don't assume
      it has better compatibility than accuracy)
2013-01-14 23:15:21 +11:00
Tim Allen b389d17c9a Update to v091r15 release.
byuu says:

Changelog:
- all media types always show base name in the title now (eg Super Game
  Boy + Mega Man II)
- Game Boy loading via ananke has been fixed
- phoenix is dynamically linked on Windows now (needed for ananke)
- Linux port shows the higan program icon (once you install the program
  to get the bitmap into /usr/local/share/pixmaps)
- paths.cfg defaults to "userpath()/Emulation/System Name/" when it is
  created from scratch

[Later, after the v092 release, byuu posted this additional changelog:
    - new compilation rules for win32
    - OS::setName
    - default to ~/Emulation/media.name for paths.cfg
]
2013-01-14 23:14:44 +11:00
Tim Allen d59ae34e12 Update to higan v091r14 and ananke v00r03 releases.
byuu says:

higan changelog:
- generates title displayed in emulator window by asking the core
- core builds title solely from "information/title" ... if it's not
  there, you don't get a title at all
- sub-system load menu is gone ... since there are multiple revisions of
  the SGB, this never really worked well anyway
- to load an SGB, BS-X or ST cartridge, load the base cartridge first
- "File->Load Game" moved to "Load->Import Game" ... may cause a bit of
  confusion to new users, but I don't like having a single-item menu,
  we'll just have to explain it to new users
- browser window redone to look like ananke
  - home button here goes to ~/Emulation rather than just ~ like ananke,
    since this is the home of game folders
  - game folder icon is now the executable icon for the Tango theme
    (orange diamond), meant to represent a complete game rather than
    a game file or archive

ananke changelog:
- outputs GBC games to "Game Boy Color/" instead of "Game Boy/"
- adds the file basename to "information/title"

Known issues:
- using ananke to load a GB game trips the Super Famicom SGB mode and
  fails (need to make the full-path auto-detection ignore non-bootable
  systems)
- need to dump and test some BS-X media before releasing
- ananke lacks BS-X Satellaview cartridge support
- v092 isn't going to let you retarget the ananke/higan game folder path
  of ~/Emulation, you will have to wait for a future version if that
  bothers you so greatly

[Later, after the v092 release, byuu posted this additional changelog:
    - kill laevateinn
    - add title()
    - add bootable, remove load
    - combine file, library
    - combine [][][] paths
    - fix SFC subtype handling XML->BML
    - update file browser to use buttons
    - update file browser keyboard handling
    - update system XML->BML
    - fix sufami turbo hashing
    - remove Cartridge::manifest
]
2013-01-14 23:13:48 +11:00
Tim Allen 84e98833ca Update to v091r11 release.
byuu says:

This release refines HSU1 support as a bidirectional protocol, nests SFC
manifests as "release/cartridge" and "release/information" (but release/
is not guaranteed to be finalized just yet), removes the database
integration, and adds support for ananke.

ananke represents inevitability. It's a library that, when installed,
higan can use to load files from the command-line, and also from a new
File -> Load Game menu option.

I need to change the build rules a bit for it to work on Windows (need
to make phoenix a DLL, basically), but it works now on Linux.

Right now, it only takes *.sfc file names, looks them up in the included
database, converts them to game folders, and returns the game folder
path for higan to load.

The idea is to continue expanding it to support everything we can that
I don't want in the higan core:
- load *.sfc, *.smc, *.swc, *.fig files
- remove SNES copier headers
- split apart merged firmware files
- pull in external firmware files (eg dsp1b.rom - these are staying
  merged, just as SPC7110 prg+dat are merged)
- load *.zip and *.7z archives
- prompt for selection on multi-file archives
- generate manifest files based on heuristics
- apply BPS patches

The "Load" menu option has been renamed to "Library", to represent games
in your library. I'm going to add some sort of suffix to indicate
unverified games, and use a different folder icon for those (eg
manifests built on heuristics rather than from the database.)

So basically, to future end users:
File -> Load Game will be how they play games.
Library -> (specific system) can be thought of as an infinitely-sized
    recent games list.

purify will likely become a simple stub that invokes ananke's functions.
No reason to duplicate all that code.
2012-12-26 17:46:57 +11:00
Tim Allen d4751c5244 Update to v091r10 release.
byuu says:

This release adds HSU1 support, and fixes the reduce() memory mapping
function.
2012-12-26 17:46:57 +11:00
Tim Allen ab345ff20c Update to v091r09 release.
[r07 and r08 were not posted to the WIP thread. -Ed.]

byuu says:

I'd appreciate it if you guys wouldn't mind testing out the database
functionality.

Save this file as database.bml (remove the date) inside
~/.config/higan/Super Famicom.sfc/ or %APPDATA%/higan/Super Famicom.sfc/

    http://byuu.org/snes/database/database_2012-10-21.bml

Now load any of the 20 games in the database from the file dialog. They
need to be named *.sfc, have no copier header, and have firmware
appended (for Mario Kart only so far.)

If anyone actually does test it, please let me know how it goes for you
and what you think. Note that future versions of higan will have the
database.bml file included with the release.
2012-12-26 17:46:57 +11:00
Tim Allen ef746bbda4 Update to v091r05 release.
[No prior releases were posted to the WIP thread. -Ed.]

byuu says:

Super Famicom mapping system has been reworked as discussed with the
mask= changes. offset becomes base, mode is gone. Also added support for
comma-separated fields in the address fields, to reduce the number of
map lines needed.

    <?xml version="1.0" encoding="UTF-8"?>
    <cartridge region="NTSC">
      <superfx revision="2">
	<rom name="program.rom" size="0x200000"/>
	<ram name="save.rwm" size="0x8000"/>
	<map id="io" address="00-3f,80-bf:3000-32ff"/>
	<map id="rom" address="00-3f:8000-ffff" mask="0x8000"/>
	<map id="rom" address="40-5f:0000-ffff"/>
	<map id="ram" address="00-3f,80-bf:6000-7fff" size="0x2000"/>
	<map id="ram" address="70-71:0000-ffff"/>
      </superfx>
    </cartridge>

Or in BML:

    cartridge region=NTSC
      superfx revision=2
	rom name=program.rom size=0x200000
	ram name=save.rwm size=0x8000
	map id=io address=00-3f,80-bf:3000-32ff
	map id=rom address=00-3f:8000-ffff mask=0x8000
	map id=rom address=40-5f:0000-ffff
	map id=ram address=00-3f,80-bf:6000-7fff size=0x2000
	map id=ram address=70-71:0000-ffff

As a result of the changes, old mappings will no longer work. The above
XML example will run Super Mario World 2: Yoshi's Island. Otherwise,
you'll have to write your own.

All that's left now is to work some sort of database mapping system in,
so I can start dumping carts en masse.

The NES changes that FitzRoy asked for are mostly in as well.

Also, part of the reason I haven't released a WIP ... but fuck it, I'm
not going to wait forever to post a new WIP.

I've added a skeleton driver to emulate Campus Challenge '92 and
Powerfest '94. There's no actual emulation, except for the stuff I can
glean from looking at the pictures of the board. It has a DSP-1 (so
SR/DR registers), four ROMs that map in and out, RAM, etc.

I've also added preliminary mapping to upload high scores to a website,
but obviously I need the ROMs first.
2012-12-26 17:46:57 +11:00
Tim Allen 94b2538af5 Update to higan v091 release.
byuu says:

Basically just a project rename, with s/bsnes/higan and the new icon
from lowkee added in.

It won't compile on Windows because I forgot to update the resource.rc
file, and a path transform command isn't working on Windows.
It was really just meant as a starting point, so that v091 WIPs can flow
starting from .00 with the new name (it overshadows bsnes v091, so
publicly speaking this "shouldn't exist" and will probably be deleted
from Google Code when v092 is ready.)
2012-12-26 17:46:36 +11:00