Questions tagged [emulation]
The emulation tag has no summary.
66 questions
5
votes
1
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QEMU -nographic vs -display none options
QEMU documentation describes the options -nographic vs -display none.
However I'm confused by them.
What exactly they are supposed to do and which is the difference ?
- 385
0
votes
0
answers
155
views
Qemu - attempting to emulate Windows 10 with multiple cores
So I'm trying to get Qemu to use more cores on my Raspberry Pi 4b due to the poor performance on emulating Windows 10, but it seems to be using one of the cores, but not any others. I did use the -smp ...
- 101
1
vote
0
answers
376
views
Distrobox: emacs: Could not open file: /dev/tty
Am currently trying to automate running emacs on a Distrobox container (the Docker container is silex/emacs:29.2-alpine, although I've also tried silex/emacs:29.2 which uses a Debian image), and am ...
- 143
-1
votes
1
answer
85
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I am trying to emulate a board which has a OLED display, but can't see anything. Can you tell me if there is something important I am not considering? [closed]
I am just a newbie that is trying to learn. I can't see anything in the OLED display (ssd0303).
I am just using this demo: https://www.freertos.org/portlm3s811keil.html
as you can see it says that:
...
- 265
1
vote
0
answers
444
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SELinux policy for Android emulator
The Google Android emulator requires execheap permissions, otherwise it segfaults when SElinux is in enforcing mode. For those who are not familiar with the Android emulator: It uses a forked version ...
- 151
1
vote
0
answers
365
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Fedora Incorrect Login when installing vm through qemu
I am trying to boot fedora vm on Linux Test Pc from qemu. It actually shows the temporary password for first login. But when I try that password it is saying Login is Incorrect.
I don't know why the ...
3
votes
0
answers
353
views
Box86 can't find some specific libraries
I am trying to run some programs on an Ubuntu ARM64 machine with Box86 (in this case, Steam).
While starting up it crashes, and I noticed in the console the following errors:
Error loading needed lib ...
- 37
1
vote
1
answer
3k
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How to launch games in Dolphin: "Failed to create Vulkan surface." and "Failed to initialize video backend!"
In Debian11/KDE with Wayland I can't launch games anymore with the Dolphin emulator. Created a bug report with some more details here.
Don't know if that's due to building a newer version of Dolphin ...
- 4,896
1
vote
1
answer
2k
views
How do I install two different versions of the same application on SteamOS 3.0, an Arch Linux based OS?
Got a steamdeck recently and have been setting it up for emulation. It's running SteamOS 3.0 which, from what I could find, is based on Arch Linux. I need two versions of PPSSPP. The latest build for ...
- 13
0
votes
1
answer
247
views
Is there any performance overhead due to android emulation on linux?
Is there any performance overhead due to android emulation on linux since android uses a linux kernel. Does it utilize the underlying kernel to achieve minimum performance overhead similar to a ...
- 11
2
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2
answers
10k
views
Can I run an x86 Virtualbox image on an ARM host?
Let's assume I have a laptop with ARM processor, such as the newer macbooks, and I have an x86 operating system (assuming no port to arm exists) image, for example an old linux distro where a ...
- 181
0
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0
answers
798
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0
votes
1
answer
2k
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How to set up TAP to bridge Ethernet and emulator?
I'm looking to set up an emulator so that its emulated Ethernet interface acts like a real one connected to my LAN. For this example, I'm going to use the address 192.168.120.6 for the Linux host on ...
- 101
0
votes
1
answer
565
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Raspberry Pi QEMU stuck on emergency mode
so I've been trying to boot up a raspberry pi using qemu but after I put start.bat in and let qemu work for a bit it says
It won't let me enter
My start.bat file has
qemu-system-arm -kernel kernel-...
- 1
0
votes
1
answer
695
views
Emulation performace : x86 vs ARM [closed]
Some time ago I ran an ARM android image inside the android AVD in my x86 system and it was too slow to even move the cursor smoothly. Since it needs to actually translate ARM instructions to x86 on ...
- 1,140
1
vote
0
answers
1k
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Guest has not initialized the display (yet)
I'm trying to emulate a raspberry pi using an x86 system and qemu.
I'm trying to launch it like:
$ qemu-system-arm -kernel ~/Downloads/kernel-qemu-4.19.50-buster -cpu arm1176 -m 256 -M versatilepb -...
- 2,109
3
votes
0
answers
735
views
Cross-arch Docker container will stop emulation
I'm trying to build a portable cross-arch Docker container using QEMU. However, depending on the host system and the programs installed on the host the container behaves differently.
Running the ...
- 31
5
votes
1
answer
881
views
How to emulate the NeWS window system
Is there a reasonably easy way to run NeWS (Network-extensible Window System, a PostScript-based window system made by researchers at Sun in the 1980s) on current computers?
- 891
1
vote
1
answer
715
views
Transparent x86 emulation using QEMU on Raspbian
I'm trying to setup transparent x86 emulation on Raspbian according to this tutorial: https://wiki.debian.org/QemuUserEmulation. The issue is that after enabling multiarch and running sudo apt-get ...
- 13
0
votes
1
answer
108
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dosemu doesn't load MS-DOS Kernel [closed]
I would like to run MS-DOS 2.0 , that has been republished as free software, in dosemu.
I followed the instructions at www.dosemu.org and added
$_hdimage = "/home/absmeier/workbench/DOS/VM/DOSC"
...
- 11
1
vote
0
answers
141
views
Problems Building Debian Wheezy Inside User Mode Linux
I am building a Debian virtual machine inside UML, but it is hanging.
Here is my shell script for the construction:
#!/bin/bash
# Let's make sure we're updated
printf "\nUpdating...\n"
apt update
...
- 11
1
vote
1
answer
294
views
freebsd 11 /usr/ports/emulators/ missing
I am trying to install Linux Compatability on my FreeBSD 11.0-RELEASE-p9 #0.
I followed the guide at freebsd docs.
In particular, I successfully installed pkg install emulators/linux_base-c6.
...
- 649
15
votes
4
answers
10k
views
Is the MMU (Memory Management Unit) chip necessary for a processor to have virtual memory support?
Is the MMU (Memory Management Unit) chip necessary for a processor to have virtual memory support?
Is it possible to emulate MMU functionality in software? (I am aware that it will probably have a ...
- 895
2
votes
1
answer
572
views
USB Joystick support building VICE from source?
I'm building vice from source (r33116) in Ubuntu 14.04 and get this from ./configure:
INPUT
-----
Joystick support : yes
Mouse support : yes
Lightpen support : yes
...
- 223
2
votes
1
answer
5k
views
Running a Solaris binary on SPARC without SPARC hardware
I have a historical binary ObjectGeode which is only able to work on SUN SPARC machine with Solaris OS (doesn't matter which Solaris version). My questions are:
How can I run the program without Sun-...
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