49. These extended modes change the memory layout a bit so the emulated. CPU Accuracy: auto. txt. However, because yuzu tries to be deterministic in single-core mode, every timing callback and every emulated processor instruction in this mode is run from a single host thread. EmulationStation Desktop Edition (ES-DE) v2. otherwise you are better off with the 7800X3D. Less than a month ago, the team rewrote the virtual memory management system to cut down on Yuzu’s RAM usage in half. CPU usage never goes above 25% (and I have other programs running) This, unfortunately, is not the proper way to look at usage for Yuzu or other emulators performance. I can’t say why it works but I did, Reupload Prod/Title keys before playing Reuploaded firmware before playing Did NOT open on switch before Yuzu Playing on Vulkan, Nvidia GPU, 2x Resolution, GPU Normal, Multicore CPU Emulation & Extended Memory Layout OnGo to Emulation > Configure. Start the game in Vulkan or OpenGL with Multicore on and TADAA. Lets take a look at how well you can run Nintendo Switch games on PC through Emulation, using a 9 year old $50/€40 CPUMy Complete Setup Guide for YuzuNow on to configuring your emulator for the best performance. Super Mario Odyssey. • 2 yr. You can find support for Yuzu and Ryujinx, as well as any other emulators here! We are not affiliated with the Yuzu team, Ryujinx team or any other emulation community. Make sure the other laptop specs are the exact same, because sometimes laptop manufacturers have different models for different CPUs for unknown reasons. Emulation tab thenon the general tab the multicore setting should be there depending on your yuzu version so an update may solve the issue. 0) CPU Intel(R) Core(TM) i5-6600K CPU @ 3. NVIDIA Control Panel 8_21_2020 9_42_57 AM 956×646 34. I would expect an emulator to be a single threaded app. Interestingly, I can un-stuck the long loading time by setting the CPU to "single-core", but the performance in that case would be too low to play. Docked mode, vulkan, vsync on, default nvdec,1x res,amd super resolution, fsr at 88%, multicore cpu emulation, precision level high, astc uncompressed, reactive flushing, fast gpu time hack and I think everything else is on default even some of the settings listed here. if he is into emulation he should go for the best CPU that he is able to afford. It's not just something you can released. if you want to upgrade the CPU without upgrading platforms, the 5800X3D is the single best option for AM4. When I'm loading Sonic Origins, the emulation stops. ago. Also, see if your PSU can handle the new power requirements. One of the changes that doing multicore emulation yuzu style is timing the emulator cpu cores based off of how long it takes for your PC to emulate it. This is a simple list of most yuzu settings and their intention. It's 4 Cores at 1. Create an application profile to enable V-Sync and Triple Buffering from the GPU software instead. if you're using a build of Yuzu EA 2466+ you'll get way more frames and have an all around better time than ryujinx, because Multicore CPU Emulation isn't implemented in ryujinx like it is in yuzu. 2x A76 cores can already outperform 4x A73 cores cores on the same task. r/yuzu. Looks like disabling multicore cpu emulation fixes this, but the game becomes unplayable cause of sound delay. So rather than debate it, I leave it to personal choice. You can find the option in Emulation > Configure… > Graphics > Advanced > Decode ASTC textures asynchronously (Hack). ) If you want to invest a lot to improve yuzu's performance, a better cpu helps. When using multicore, the sound of cutscenes is ahead of the image, out of sync. Audio Backend: Choose the audio backend that offers the best performance on your system. After leaving yuzu, my hdr is disabled and I have to disable/enable it on my screen (yuzu disabled it but my screen tells me it's still enabled in settings menu)! Last tested on mainline version 549! Yuzu settings : Multicore CPU Emulation on CPU Accuracy Accurate OpenGL Disk shader cache on Asynchronous GPU emulation on. A partir da build early access 513 já está disponível o multicore (vários nucleos) no emulador de nintendo Switch - YUZU. 2. But a newer CPU will always be a upgrade for yuzu. We have to take factors such as motherboard availability and price into account as well. For CPUs older than Intel 4th gen, Pentium or Celeron, or AMD. Now, place your keys in the ‘Keys’ directory and then relaunch the application. 7ghz) I've read that for yuzu is better to have higher clock speed, however, the technology in those 2 processors is different, since 11600 has 12 threads, lower chache and 14nm, while 12600 has 16 threads, higher cache and 7nm, so I'm not really sure which one would be the best option. Reception. The current implementation being tested in early access uses 4 threads for CPU emulation, but Switch games only use 3 of those, the last thread is always reserved for the native OS. Under general, you have to make sure that the Multi-core CPU Emulation is check-mark. For a long time, one of the most noticeable missing features of yuzu was support for NVDEC. Another nice tool that the Windows 10 SDK adds is allowing us to set yuzu as a HighQoS process, hinting to the Windows scheduler that if there are higher performance cores available, they should take priority. Check Multicore CPU Emulation. During a spike FPS is 0 and frame time is nan ms and my system becomes unresponsive. Be careful how you interpret task manager cpu utilizations. The first question I have is, do I have a fast and competent enough system to run the stress of this game. Super Mario Bros. And how that will effect performance. I don't experience stuttering when multicore is off but then it runs at 5-7fps. Switch is going to continue to have high requirements for a while. Finally some good use for those E-Cores. Retroarch is more about getting easily accessible emulators on a variety of platforms, many of them low powered. 5) My question - now with yuzu kicking in multi-core support; would i see an increase in performance if i. yuzu should run on it but don't expect any decent speed. 0ghz A73+A53 cores & Adreno 610. It also requires a minimum of 8 GB. don^t have one at this time. See the "Limit Speed Percent" setting is reset to 100%, even if you set it. Today, it actually started running at full speed, the sound was a bit stuttery, but it ran at 30/29fps up from earlier this week of 20 or so. ( Audio streaming option is activate) When make special Kick the game speed is low. In Yuzu under “Graphics” settings make sure you have this enabled: API: OPENGL use disk shader cache use asynchronous GPU emulation use NVDEC emulation. yuzu emulator low end pc setup guide lag fix,fps boost,multicore,best settingsSlowdown (low framerate) fixes in Yuzu: Turn off V-sync in the emulator. At 50% it'll run at half speed, and everything will be fairly slow. The i5-10300H is a decent CPU, the main downside for yuzu would be that it only has 4 cores and 8 threads. Advertisement Coins. 9ghz with custom Nvidia GPU built in. Yuzu's quickstart guide recommends the i5-13600 and the Ryzen 7 5800X3D as the optimal CPU choices. Update your Yuzu early access to the latest build and try to disable multicore and see if it works. This seems to just be a hold over from Citra tho. In case you weren’t aware, yuzu uses Dynarmic for its CPU emulation. I have made 2 configs files. I paid $115 brand new about 2 months ago. Is yuzu multicore? So, what is “Multicore CPU emulation” ? Put simply, instead of emulating the CPU on a single thread yuzu will now emulate the CPU using multiple threads; 4 to be precise – one for each Switch CPU. the 5900X is only. After leaving yuzu, my hdr is disabled and I have to disable/enable it on my screen (yuzu disabled it but my screen tells me it's still enabled in settings menu)! Last tested on mainline version 549! Yuzu settings : Multicore CPU Emulation on CPU Accuracy Accurate OpenGL Disk shader cache on Asynchronous GPU emulation on Nvdec emulation on Is PCSX2 CPU or GPU intensive? As a PS2 emulator, PCSX2 is *extremely* demanding of both CPU and GPU resources. it depends on your target framerate and resolution. • 3 yr. 86K subscribers in the rpcs3 community. Accurate: Disables most performance optimizations, slow, testing/debugging only. I’ll go over all that requires changing. A partir da build early access 513 já está disponível o multicore (vários nucleos) no emulador de nintendo Switch - YUZU. Yuzus Multicore Update has been released. 48 Docked Mode [x] Use Async GPU [x]. LOL!. @ionelush2001 CPUs can’t push their max frequencies on higher thread use, so if a program uses 4 cores, you will. Is yuzu multicore? So, what is “Multicore CPU emulation” ? Put simply, instead of emulating the CPU on a single thread yuzu will now emulate the CPU using multiple threads; 4 to be precise – one for each Switch CPU core. Simply click on the File menu in the toolbar and then select ‘Open Yuzu Folder’. ” Under the “General” tab, ensure that “Multi-core CPU Emulation” is checked. 00 GB Graphics API OpenGL 4. Yuzu introduces Multicore CPU emulation with Prometheus. Go to Yuzu settings, "CPU" on the left pane and set Accuracy to. It will open up a Yuzu configuration windows which has a few tabs. HEAD-mainline-636-4722-gb1197f86c Operating System Windows 10 (10. Don't use ASTC textures decoding on "CPU asynchronous" in graphics settings, it's known to cause crashes and graphical issues. 3- After that, click on the Emulation tab from the top of your screen and then tap on Configure. Check ‘Multi-core CPU emulation’. Core i5-11600 (6 cores, 3. . LEARN MORE. Sadly nope, it's too old and slow to even get a decent speed. 90GHz. For the CPU, I found the part that refers to the Switch and its 4 cores. It has much better ST performance compared to the 10400F. I was able to use multicore cpu emulation on version 1069 and get very good results. 1. , on a single chip. Audio Settings. 2 KB. While most people focus on FPS, they ignore the stuttering and frametime being way more unstable on. The extra memory allows heavy mods like that to work w/o issue. Use asynchronous GPU emulation: onBut sometimes when I accept to save the game before entering the Max lair it already freezes. 2 KB. Super Mario Odyssey is affected by this behaviour, but apparently there are exceptions. GoldenX86. Website source code. NSP) are stored. Check Confirm Exit when emulator is running. So rather than debate it, I leave it to personal choice. FIXED, SEE BELOW. 0. For personal UI preference, you may choose ‘Dark Colorful’. Pokémon Sword and Shield "The Isle of Amor" Expansion Pass is now 100% playable in the Yuzu Emulator for PC. Client Version yuzu 538 . But the important thing to note is that the game only uses one core. 3- After that, click on the emulation tab from the top of your screen and then click on Configure. Huum I am 99% sure I installed it via the discover store, and then -> open Yuzu, missing keys so I added them in the folder (this part instead of getting them out of my Switch I got them via internet v14. I have tinkered with some of the other setting as well, to no avail, and always go back to the default setting that worked well for OpenGL. 1) CPU Intel(R) Core(TM) i7-6700HQ CPU @ 2. But as for the loading, you should mention what game it is, what version of Yuzu, and what settings. I use these YUZU settings (Go to Emulation Tab > Configure): General CPU Graphics Graphics > Advanced. 1766) CPU Intel(R) Core(TM) i7-3770 CPU @ 3. 3. Each of these vCPUs. The author of the article showed concern Yuzu could emulate games that were available commercially at the time. 93 GB Pagefile / Swap 12. 1. When multicore is fully developed, it will use 4 cores, as the Nintendo switch itself only has 4 cores. 2759f89. Probably the most well known all-in-one emulator, and for good reason, number 1 on our best emulators for PC list. It is written in C++ with portability in mind, with builds. This Lenovo IdeaPad Gaming 3 laptop is equipped with an RTX 3050 and Ryzen 5 6600H processor, yet the machine costs just £580. Deleted member 49868 Guest. The CPU portion of the chip is very similar to every. Like your question is kinda vague. Try with Ryujinx, it gives you a console output. As for the time, Yuzu can not but will probaly follow the same path as CEMU. For those that don’t fear noise or heat, tweaking the sliders in XTU is an easy way to get an extra GHz out of their CPUs while plugged in. So right now per-core performance is basically the only important thing. Threaded Optimization – On. That is an awesome deal for a. 헥사 코어를 넘어가는 건 낭비. I dont know if this is normal, but I would like to be completely sure. 1. Maybe it will happen with Yuzu too :) But for now I believe it just uses one core. 02) RAM: 64GB OS: Windows 10 22H2. You can find support for Yuzu and Ryujinx, as well as any other emulators here! We are not affiliated with the Yuzu team, Ryujinx team or any other emulation community. With the right settings and optimizations, you can enjoy a satisfying gaming experience using the Yuzu Emulator. If you mean like "What can I build sans GPU for $500usd". Even if you could get games to load I really don't know how well that system could run anything. Dynarmic works by recompiling (translating) the Nintendo Switch’s (guest) ARM CPU instructions to the user’s (host) CPU. Under Controls, use either the Pro Controller or Dual Joycons controller options along with setting the Console Mode to Docked. Welcome yuz-ers, to the first progress report of 2021! We have quite a bit in store for you: from kernel and CPU emulation improvements to another major graphical rewrite. Cutscenes now work in Yuzu thanks to NVDEC emulation! Black cutscenes are a thing of the past (for the most part) thanks to the newly-introduced NVDEC support! If you ever used Yuzu, then you’ll. System Requirements for 60 FPS. cpp:GMainWindow:383: Host OS:. Emulation is comparitively CPU heavy, so GPU power is not that important. We have to take factors such as motherboard availability and price into account as well. I5 8300H, can emulate, SMO, FE3H, Pokemon MDRT and Animal Crossing (Ryujinx). Emulation / Gaming. In General, you have to make sure that the Multi-core CPU Emulation is check-marked. The 5600X features 6 cores and 12 threads. After this, right-click on the game and go to the properties. File system emulation for example, requires an overhaul in certain areas that we are working with at the moment. Issue I am trying to run yuzu-cmd. To embark on the journey of achieving 60 FPS in Yuzu, it’s crucial to ensure that your system meets the necessary requirements. This seems to just be a hold over from Citra tho. 3 for CPU, 1 for GPU. Click on +Add new game directory on the yuzu browser interface and navigate to the folder where your game files (. The emulator covers Game Boy, Game Boy Color, and Game Boy Advance games. ; UniDOS: Microsoft DOS emulator. More accurate means less bugs and crashes but worse performance. Just click OK button without changing any settings. Runs like a charm. krautnelson • 3 mo. yuzu is an experimental open-source emulator for the Nintendo Switch from the creators of Citra. png","path":"site/content/entry/yuzu-prometheus/acnh. Run the EXE and click "Extract". Low cpu usage is because it can't use all your cores. The 5600X features 6 cores and 12 threads. That’s Dunban over there! (Xenoblade Chronicles: Definitive Edition) And more! Here’s some good news for the low-RAM folks! Since native Switch game shaders can’t be run directly on the user’s GPU,. Some games might work though others might not. When the cutscene ends, it's fine again. Intel Core i3-14100 Quad Core CPU On Sale In. Many game console may have multiple emulator cores, the question of which one is the best may come up. Introduction of Multi-Core Processors. You might still have some audio stuttering, but I know odyssey can definately run at full speed through the whole game without multicore on a 3600 (if you don't count taking a. Client Version yuzu 1124 Operating System Windows 10 Version 21H2 (Build 19044. Hereward-GH June 24, 2022, 6:35am 1. Conf: Intel i7-3770 (3,4Ghz),GTX 960 with 16GRAM. In terms of graphics, I'm using Vulkan, and use disk shader cache and acccelerate ASTC texture decoding is checked. Deleted member 49868 Guest. Recently, the Yuzu team unveiled. On graphics, check the 3 boxes that say: Use pipeline cache, use asynchronous GPU emulation, and accelerate. It will show the game’s FPS which will be kept between 30 to 60 FPS. Think this has to do with older vulkan and opengl support more than the speed of the gpu. cpp:ReportLoss:750: Device loss occured!”. Tap ‘Advanced Settings’. {"payload":{"allShortcutsEnabled":false,"fileTree":{"site/content/entry/yuzu-prometheus":{"items":[{"name":"acnh. ago The Switch only has 4GB of RAM. A processor that is composed of multiple cores on a die (CPU package). 0 2,721 1,476 44 Updated 3 hours ago. The Nintendo Switch is powered by a custom Nvidia Tegra SoC. cpp:GMainWindow:382: Host CPU Threads: 8 [ 0. Recommended: NVIDIA GeForce GTX 1650 4GB / AMD Radeon RX Vega 56 8GB". This improves emulation performance with literally every game, and to a varying degree, on any CPU. Besides that, multicore helps in finding new bugs in other areas thanks to a higher “saturation”. Read our ultimate Cemu (WII U emulator) optimization guide here. Assuming last gen for both vendors. Some of the latest updates involves Multicore CPU emulation and the new ARB shaders which greatly improves shader compile times on NVIDIA GPUs!Nintendo SwitchエミュレーターのYuzuがマルチコアCPUを利用できるようになりました. You need to update Yuzu's firmware manually for 32 bit games,. In Yuzu under “Graphics” settings make sure you have this enabled: API: OPENGL use disk shader cache use asynchronous GPU emulation use NVDEC emulation. The emulator is made by the developers of the Nintendo 3DS emulator Citra. Upon reaching the Yuzu configuration window, click the General tab from the left side panel. CPU: Intel Core i5-10400 or AMD Ryzen 5 3600. So the issue's still there comments sorted by Best Top New Controversial Q&A Add a Comment -_Apollo-_ •. After I updated yuzu to 1504 nothing seems to be working. Yuzu was announced to be in development on January 14, 2018, 10 months after the Nintendo Switch came out. ( Audio streaming option is activate) When make special Kick the game speed is low. My multicore box is grayed out, though the game I'm playing, Fire Emblem. Better frames per second, worse graphics. Welcome to 128-bitbay! You can find everything related to emulation here. 30GHz | AVX2 | FMA RAM 7. each individual core doesn't have much power. Thread Quantum: Increase the thread quantum to reduce the CPU load. Yuzu, the emulator for Nintendo Switch, has come a long way since its release in 2018, with significant performance upgrades and even the implementation of local wireless multiplayer. BanjoKT • 3 yr. CPU: Ryzen 5. You’ll have to wait for emulator to improve. This open-source Nintendo Switch emulator is written in C#, and can provide better gaming performance and precise emulation compared to other emulators. However, he was soon faced with a much more annoying problem. Go to "General" tab. Favorited. Is a simple case of Yuzu being way faster handling shaders, especially with asynchronous shader building (takes advantage of all CPU cores). I've been trying to configure the emulator to get the best possible performance and I see a lot of recommendations to enable multicore scheduling and I have no such option. 194 Graphics Renderer NVIDIA GeForce GTX 1070 GPU Driver Version NVIDIA 512. All with an acceptable fps ratio AND 8gb ram. On May 9, 2020, the development team announced an update that included experimental multi-core CPU emulation codenamed Prometheus. Needless to say, it is a major feature as described. This long-awaited exclusive brought a lot of interest in the project. 提问关于设置里multice cpu emulation 只看. The 10400F has decent ST performance, but I would opt for a 11400F in your case. 40GHz | AVX Graphics API Vulkan 1. Under general, you have to make sure that the Multi-core CPU Emulation is check-mark. On graphics, check the 3 boxes that say: Use pipeline cache, use asynchronous GPU emulation, and accelerate ASRC texture decoding, and set the API to Vulkan. I installed the v1. 1. The best price for performance is 3600 or 3700X. It just downloaded a patch to the latest early access build 662 and, Xenoblade 2 won’t run with DLC/Update together. For example, System settings now includes Multicore CPU Emulation support, all three possible values for Memory Layout, and Limit Speed Percent. 提问关于设置里mul. System Information for Support. 95. General > General. During the first run, you will be prompted to configure various settings. 0 CPU Accuracy Auto GPU Accuracy Normal Docked Mode [ ] CPU Multicore [x] Async GPU [x] Async Shaders [ ] settings. Use Vulkan. In our knowledge, Unicorn has been used by 125 following products (listed in no particular order). With the additional cores, GPUs can handle many more mathematical. This time we offer you kernel changes, new input and user interface additions, and the first changes applied to get the Buffer Cache Rewrite finished. Select "Yes" or "No" if you want to send performance analytics to the Dolphin developers, then wait for the benchmark to complete. 1 . krautnelson • 1 mo. While this normally only refers to people in the same physical. 9 MB) yuzu_log. 0) CPU Intel(R) Core(TM) i3-7020U CPU @ 2. ago. The ARM instruction set contains instructions that can exclude access to a memory address, so that only. people run it without multi core…. 3- After that, click on the Emulation tab from the top of your screen and then click on Configure. XNUMXか月前以内のエミュレータ RAMの. Emulation is very CPU heavy especially in games like totk and Xenoblade Chronicles 3. We're mainly focused on Switch though. On May 9, 2020, the development team announced an update that included experimental multi-core CPU emulation. 6 threads or more are recommended. The Yuzu Team has progressed significantly that it can now fully play the game in PC. Disabling multicore, the issue is gone. Oh absolutely. 0) CPU AMD Ryzen 7 2700X Eight-Core Processor | AVX2 | FMA RAM 15. The Switch’s SoC (Nvidia ODNX02-A2), is a Tegra X1 chip, has 4 ARM Cortex-A57 CPU cores and 4 ARM Cortex. Technically we also use a thread each for the UI, logging, the host GPU driver, and the host audio driver, but. 30GHz RAM: 8GB DDR3 Emulation Accuracy: Lower the CPU emulation accuracy for improved performance. XxChewedUpPigsDickxX • 3 mo. You have to checkmark the option named Limit speed percent from the General tab. It is written in C++ with portability in mind, and we actively maintain builds for. The only difference is that some emulator cores (eg. 149 yuzu_log. ) asheenlevrai November 14, 2022, 10:11pm 5. It was thanks to these forks that byte[] was able to add initial support for the Wii Hagi emulator in yuzu. 63. Im sure, with low graphic card but great processor. Hey everyone I could use some help I was running my yuzu fine without hiccups but then one day I went to play and everything would lag and crash I tried a bunch of things what it ultimately came down to was turning of multicore cpu use for yuzu everything runs ok with that setting off but everything is also has a bit more lag than it did before that setting. CitraBot November 14, 2022, 2:11pm 2. It will open up a Yuzu configuration windows which has a few tabs. Its relative performance in modern games is. Yuzu, stylized as yuzu, is a free and open-source emulator of the Nintendo Switch. A Graphics Engineer from Riot Games has said that AMD's Zen 4 CPUs with AVX-512 can bring major benefits to emulators such as Yuzu Menu News Hardware Gaming Mobile Finance Software Deals Reviews. Sure, I'm on a 3080. Here are the most important changes of January. Client Version yuzu Early Access 809 HEAD-1941f391c Operating System Windows 10 (10. However, it still matters and I don't know when the GPU starts being a major bottleneck. 30GHz RAM: 8GB DDR3 GPU: NVIDIA GeForce GTX 1050Ti 4GB GDDR5 Driver version: 460. So here it goes: Yuzu Settings (by Properties tab) General Multicore CPU Emulation: on. the CPU Union approves of this change. After that, restart your emulator. You can find support for Yuzu and Ryujinx, as well as any other emulators here! We are not affiliated with the Yuzu team, Ryujinx team or any other emulation community. BanjoKT • 3 yr. Technically we also use a thread each for the UI, logging, the host GPU driver, and the host audio driver, but. Classic Mario (Super Mario Bros. Issues: Audio desynchronization may occur over time with multicore enabled . And, as a by-product, host multicore support using host timing has been added to yuzu. I’m getting steady 60fps using multicore CPU emulation, but since it occasionally dips into 58 or 59 despite giving Yuzu’s process realtime CPU priority, the audio and the video desynchronizes after a. txtThread Quantum: Increase the thread quantum to reduce the CPU load. For the uninitiated, a SoC (system-on-chip) integrates components like CPU, GPU, memory, input/output ports, storage, etc. Among other changes was a fix of confusion between raw CPU frequency and CNTFRQ regarding CPU-timing accuracy, resulting in a 1-7%. AMD Ryzen 5 3600 vs Intel Core i5-11400F. Advanced Accuracy level: High use asynchronous shader building use fast GPU time. oruga Offline. Multicore CPU Emulation - Checked Optional settings: Extended memory layout - Select this if you have 12GB of RAM or. 0 Graphics Renderer GeForce GTX 970/PCIe/SSE2 GPU Driver Version 451. yuzu-emu. keys" file) are effectively decryption keys that allow you to launch games and other software. Just don't do it for an emulator, get something cheaper. Yuzus Multicore Update has been released. We're mainly focused on Switch though. So In general settings, Limit speed Percent and multicore cpu emulation are selected. if you want to upgrade the CPU without upgrading platforms, the 5800X3D is the single best option for AM4. Price: Free / $4. For much of recent memory Ryujinx has been widely known as a highly compatible, feature-rich emulator with one caveat: without a high-end PC, many first-party games simply ran too slowly to be considered playable. 3- After that, click on the Emulation tab from the top of your screen and then you have to click on Configure. Expected Behavior. " Thats windows 10 only. This only exists for Homebrew Apps or some Mods that can take advantage of it. The Legend of Zelda Skyward Sword HD. This brings a massive performance boost to users with CPUs with 4 physical cores or more, but for this to happen, a lot of groundwork was needed. 헥사 코어를 넘어가는 건 낭비. Honghoa on February 10 2021. 0 update but that didn't help. ago. Steps. But you already have a good cpu, and the emulator has a long ways to go.