Questions tagged [emulation]

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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 -...
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Creating virtual mtd device with nandsim

I would like to emulate a NAND Flash that I have with nandsim. The NAND Fash that I want to emulate is a GD5F1GQ4UCYIG from GigaDevice. Datasheet can be found here. The problem is that the NAND Flash ...
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105 views

Ubuntu 16.04: How to get libx86emu x86emu-demo to work?

Does anyone know how to get libx86emu x86emu-demo to work? https://github.com/wfeldt/libx86emu Test.bin 00000000 55 8B EC 51 C7 45 FC 00 00 00 00 8B 45 FC 50 E8 00000010 09 00 00 00 83 C4 04 33 ...
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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 ...
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41 views

type string as if it were a keyboard

I have a bunch of unicode symbols in a file and a script to select and copy one of them (dmenuunicode script in this repository which I've forked). But instead pasting them I would like to save one ...
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18 views

QEMU relative performance without hardware / kernel level support:

Is the performance of qemu-system-x86_64 better than, say, qemu-system-arm when run on x86_64 as an unprivileged user? (no hardware / kernel level virtualization support). How does it relate to other ...
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1answer
62 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?
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1answer
38 views

Unix Version 7 'learn' command (CAI) - additional configuration necessary?

I'm going through the 'Unix Programming Environment' classic by Kernighan and Pike. I discovered there was a very interesting command written by Kernighan and someone else called learn for computer ...
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20 views

How can I setup qemu networking in vm box

Basically I have quemu running debian malta mips firmware and I want to be able to reach it from outside network and reach internet from inside. I tried bunch written articles like here and here and ...
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1answer
186 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 ...
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32 views

Is there a way to find NetEm delay selected when using distribution table?

I am trying to find how much each packets are delayed when it is passed through NetEm from one PC to another via an ethernet cable. At the moment I am using Wireshark to find delay experienced by each ...
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180 views

Simulating UVC webcam from v4l2loopback stream

Is there any way to emulate a USB camera device (UVC) from my v4l2loopback stream at /dev/video0, so my linux can recognize it as a real USB device?
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1answer
70 views

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" ...
2
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1answer
824 views

Behavior of QEMU as hypervisor

According to official QEMU documentation: When used as a virtualizer, QEMU achieves near native performance by executing the guest code directly on the host CPU. My question is how is this ...
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71 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 ...
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1answer
548 views

Command Line alternative to IsoBuster

I am trying to find a way to automate the process of merging multi-track .bin + .cue files into a single .bin and .cue. I have a collection of PSX roms, and they all come in bin and cue format. And ...
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1answer
137 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. ...
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2answers
2k views

Ways to run old programs made for IRIX on MIPS?

I have a small collection of old, custom programs for IRIX on SGI MIPS, some of which I need to run for work related reasons because there are no modern alternatives available and we need to access ...
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5answers
5k 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 ...
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130 views

Bochs TUN/TAP setup

I'm trying to set up a network with Bochs using TUN/TAP within Win98 on a Linux machine. Here are some of my settings (in Windows 98): IP Address Specify IP address IP Address: 192.168.1.2 Subnet ...
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1answer
338 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 ...
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0answers
306 views

problem with qemu emulation, “black window!!”

I am running Ubuntu 16.04 x86, a kernel linux-4.9 and I followed this tutorial and everything works perfectly, but when I run qemu with: qemu-system-arm -m vexpress -a9 \ -kernel linux-4.9/arch/arm/...
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1answer
3k 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 ...
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1answer
3k views

How to run a Raspiban in QEMU

How do you run a standard Raspbian image in QEMU? I'm following the instructions in this wiki, but the first step is failing. I downloaded the kernal kernel-qemu-4.1.13-jessie and the Raspbian ...
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0answers
662 views

Emulate Bluetooth LE Adapter for Acceptance Testing

I'm developing an Android app that captures Bluetooth LE signals and I'm a big fan of test driven and behaviour driven development. So, I want to develop my app by using TDD and BDD. When it comes to ...
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2answers
614 views

Wine or VirtualBox for Windows proprietary software installation?

I just bought a Windows proprietary software which appears to store license keys in their internet database right after installation. After purchasing, I was provided with 1 license key, and it is ...
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0answers
27 views

Unitary testing: emulating hardware connection or disconnection

I'm writing a program using libudev. And I want to write some tests. But, one of the functionalities of the program has to do with an usb drive being connected or disconnected. I've read plenty of ...
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1answer
13k views

How can I simulate USB storage device connection with qemu?

I'm writing a program for controlling USB storage device connections (this is a classic subject). All it's ok with my program, but now, I want to write some tests. So in order to do that, I realized I'...
2
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1answer
616 views

Is there a common launcher for DosBox and ScummVM games?

ScummVM comes with a launcher for starting games. After a game is installed, it displays the names in a window that can be run at full-screen and that can be controlled by the keyboard. Other games ...
2
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1answer
826 views

Can “grub-emu” make any changes to my system?

Can "grub-emu" make any changes to my system? I understand that the command "grub-emu" opens a GRUB emulator. However, since it loads the configuration files used by the "real" GRUB, I am a little ...
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4answers
9k views

How Wine is not an emulator?

As I understand emulators (in a simple way), they do translate or substitute the function calls of a program using functions of system X into functions used by system Y in which the program is being ...
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3answers
4k views

8086 emulator for unix-like OSs?

Is there any 8086 emulator (free or paid) for Fedora 17? I am learning assembly language using AT&T style.
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1answer
611 views

What are the right settings for Ubuntu Touch under qemu?

As you can see here, Canonical is releasing the images for Ubuntu touch, the problem is that apparently those are snapshots from a complete installation, there is no installer here and no vmlinuz + ...
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3answers
4k views

How I can emulate a big endian platform on a x86?

I need to get a big endian platform to develop with gcc and g++, what is a solution for that? I know that the SPARC is one of those big endian architectures, but I have no idea what OSs can run on it ...
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3answers
7k views

How to run programs in a Sandbox?

I have been using PlayOnLinux to run windows programs on Linux. PlayOnLinux creates a virtual drive for each program installed and every VD represents a different Windows XP computer. Any changes ...
3
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1answer
662 views

How do you play this old unix game?

I recently tried the simh emulator, pdp11. The disk image I used can be found on the internet, and instructions for booting it are here. Presumably it belonged to Dennis Ritchie, as the username is "...
2
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3answers
2k views

Ubuntu Linux and SCO UNIX OpenServer

Can Ubuntu Linux run SCO UNIX OpenServer 5.0.7 applications like filePro? Can I use CTAR to copy application directories from a CTAR backup tape to Linux Ubuntu?
2
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1answer
638 views

How to do dosbox autoexecutable like dosemu on Opensuse

I was trying to migrate an DOS aplication on a dos emulator, I was pretty sure that dosemu was the answer ... but a couple of errors ocurred on the program. So I tryied dosbox. The thing is, under ...
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5answers
5k views

Does installing and using Wine open up your Linux platform to Windows viruses?

Just wondering if installing Wine might open up a fairly solid Linux desktop to the world of Windows viruses. Any confirmed reports about that? Would you then install a Windows antivirus product ...
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4answers
3k views

alternatives to wine

Is there some alternative to Wine ( the windows "emulator" ) which is more stable and more likely to work with my Windows games?