yuzu/yuzu-emu.github.io
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-emu.github.io.git synced 2025-07-27 12:11:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update index.md

Browse source
This commit is contained in:
Matías Locatti 2021-02-08 23:44:54 -03:00 committed by GitHub
parent 8bcada5c3c
commit ee05fcf6e2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
site/content/entry/yuzu-progress-report-jan-2021/index.md
View file

@ -183,6 +183,10 @@ The reason is quite simple: most software, including games, ignore the sign and
MerryMage also submitted [a PR to prevent flushing the cache when a ISB instruction is executed](https://github.com/yuzu-emu/yuzu/pull/5831), fixing a wide range of games that ran at 1-2fps, such as `Cobra Kai`, `Megadimension Neptunia VII`, `Super Robot Wars series`, `Windbound`, and many others.
{{< imgs
"./mn7.png| Megadimension Neptunia VII"
>}}
In order to process instructions faster, modern CPUs read program code from memory and store it in a cache, because access times are much faster that way.
But processing these instructions isn't an instantaneous task.
First, an instruction is fetched from the cache, decoded, executed, and the result is written back to a register or memory.
@ -205,6 +209,10 @@ On a different note, [bunnei](https://github.com/bunnei) has been continuing wit
The first change introduced last month was [a PR to rewrite threads to be more accurate](https://github.com/yuzu-emu/yuzu/pull/5779).
While there are not many visible benefits for the user due to the low-level nature of the change, it helped to fix a lot of smaller inaccuracies, including the softlocks in `Animal Crossing: New Horizons` when transitioning between scenes.
{{< imgs
"./acnh.png| We don't judge you, Isabelle (Animal Crossing: New Horizons)"
>}}
Originally, yuzu started as a fork of [Citra](https://github.com/citra-emu/citra), the 3DS emulator.
Naturally, there is a remnant of code that was used on Citra and later modified to work for the Nintendo Switch.
While it was fully functional and did the job, it was far from being accurate.