cellSpursAddUrgentCommand searches in 4 slots for an empty slot to put the command at. At first, it seems to do so unordered. Meanwhile, on SPU side, it expects an order between all the commands because it pops them it in FIFO manner. Not keeping track of how many commands are queued in total. After second observation of cellSpursAddUrgentCommand, something odd comes takes places here. Usually, reservation loops are individual and are expected to be closed without any changes of the previous loop affected by the proceeding one. But in this case, after a single failure, the entire operayion is reset, a loop of 4 reservation operations suddenly is reset completely. This makes one wonder if it the HW expects sometjing else here, perhaps it caches the reservation internally here? After some adjustments to LDARX and STDCX to cache the reservation between succeeding loops, Metal Gear Solid 4 no longer freezes! |
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.ci | ||
.github | ||
3rdparty | ||
bin | ||
buildfiles | ||
darwin/util | ||
rpcs3 | ||
Utilities | ||
.cirrus.yml | ||
.clang-format | ||
.editorconfig | ||
.gdbinit | ||
.gitignore | ||
.gitmodules | ||
azure-pipelines.yml | ||
BUILDING.md | ||
CMakeLists.txt | ||
CMakePresets.json | ||
git-clang-format | ||
LICENSE | ||
objdump.cpp | ||
pre-commit.readme | ||
README.md | ||
rpcs3.sln | ||
usertype.dat |
RPCS3
The world's first free and open-source PlayStation 3 emulator/debugger, written in C++ for Windows, Linux, macOS and FreeBSD.
You can find some basic information on our website. Game info is being populated on the Wiki. For discussion about this emulator, PS3 emulation, and game compatibility reports, please visit our forums and our Discord server.
Support Lead Developers Nekotekina and kd-11 on Patreon
Contributing
If you want to help the project but do not code, the best way to help out is to test games and make bug reports. See:
If you want to contribute as a developer, please take a look at the following pages:
You should also contact any of the developers in the forums or in the Discord server to learn more about the current state of the emulator.
Building
See BUILDING.md for more information about how to setup an environment to build RPCS3.
Running
Check our friendly quickstart guide to make sure your computer meets the minimum system requirements to run RPCS3.
Don't forget to have your graphics driver up to date and to install the Visual C++ Redistributable Packages for Visual Studio 2019 if you are a Windows user.
License
Most files are licensed under the terms of GNU GPL-2.0-only License; see LICENSE file for details. Some files may be licensed differently; check appropriate file headers for details.