Stack Overflow
Stack Overflow

Questions tagged [emulation]

For questions about emulation and emulators, where a computer program is emulating (imitating) the behavior of another program or hardware device.

An emulator is a system which is designed to perform the duties of a different system. An emulator is distinct from a simulator (an emulator is intended to replicate the external behaviour of a system, whereas a simulator replicates the internal behaviour). See:

Emulators are commonly used to allow programs written for one system to be run on a different system. This is desirable when developing for a wide variety of target platforms, or when maintaining old programs designed for deprecated hardware.

One type of emulator that emulates a computer is called a . These are used by companies so they can tests their apps on the emulator rather than on an actual hardware.

Examples of some emulators:

Questions in this tag should relate in some way to the implementation or usage of a computer system which is an emulator.

4400 questions
2
votes
2 answers

Qoppa pdf on device

I'm using the library QoppaPdf which is very good. But there aren't much help on the net. My problem is, that on Eclipse and with emulator, my pdf opens whitout issue, but when i transfer the .apk on my device and that i try , my pdf opens oddly. I…
Thomas Trabelsi
  • 330
  • 1
  • 8
  • 21
2
votes
2 answers

Why does my emulator deployment fail with "The process cannot access the file because it is being used by another process"?

I am in the process of porting a Windows CE solution from .NET 1.1 to 3.5 I was able to "deploy" it -- once -- (to the Pocket PC 2003 SE Emulator), and run the .exe, upon which it failed with an error message. After closing the emulator, I put a…
B. Clay Shannon-B. Crow Raven
  • 8,547
  • 144
  • 472
  • 862
2
votes
1 answer

Emulate audio from a gameboy ROM in javascript

With this emulator http://www.codebase.es/jsgb/ I did this project https://github.com/rafaelcastrocouto/gbonline. Now I want to emulate the sounds and music with the html5 audio API, but I have no idea where to start. I've looked at the emulator…
rafaelcastrocouto
  • 11,781
  • 3
  • 38
  • 63
2
votes
2 answers

Programming an emulator: How does the emulator understand opcodes from addresses?

I'm having difficulty understanding how a SNES understands what are opcodes and what are addresses/parameters. I know that each opcode is encoded by a unique hex byte. Are they paremeters the bytes immediately following? If so, how does it know to…
VJC1288
  • 97
  • 8
2
votes
2 answers

Cordova PushPlugin doesn't recieive notifications on Android emulator

I am using the latest Cordova version with the Push Plugin (https://github.com/phonegap-build/PushPlugin). I am trying to use the example on the github page, on Android Emulator. I am running a nexus 4 VD, using Google API. The Google packages are…
Daypi
  • 41
  • 5
2
votes
1 answer

Case evaluation using bitwise operations in Java

I'm currently creating an 8080 emulator in Java as an enrichment project and am currently attempting to create a switch/case table to take opcodes and then do stuff as it seems like an efficient way of taking the PC byte and doing stuff. For…
Klimpen
  • 21
  • 3
2
votes
0 answers

Emulating touch event from input of external device for android device

Update(2013.08.15) : I managed to emulate touch event using 1. adb shell (slow), 2. Monkey tool(fast but not satisfying) and 3. monkeyrunner (best because I can couple it with python) I'm trying to create an external device (probably using…
EngineerCat
  • 161
  • 1
  • 1
  • 5
2
votes
1 answer

azure local storage emulator issue 400 bad request

I could not find this one on the site. It may be trivial, but the error message is pretty misleading. When you try out things with the azure sdk and the local emulators (storage and compute emulators) while debugging, you may get the following error…
iwo
  • 405
  • 4
  • 13
2
votes
2 answers

Creating texture atlas error (opengl ES 2.0, android)

I am trying to create a texture atlas with opengl ES 2.0. I want to bind many little images, in one big image. It works good in the emulator, but it doesnt work with the device. Here is my code: gl.glGenTextures(1, textureID,…
Ubulum
  • 45
  • 4
2
votes
1 answer

CLicking on the camera button in the android emulator

The camera button on the android emulator is disabled. I can't click on it and when I hover with the mouse the background is not blue like in the other buttons. I've tried to add "camera support - true" hardware but the button is still…
pablo
  • 21
  • 2
2
votes
0 answers

Why Android GCM RegistrationID not receive in Device?

I have developed an app which will send notifications to the registered Android Devices. For this I need to register Device with Google Cloud Messaging Service. This will give me RegistrationId. It received registrationId in Emulator but not in…
Jaimin Patel
  • 21
  • 2
2
votes
2 answers

In Android Emulator What is the number indicates

When loading multiple emulator at same time the emulator name should be 5554,5558,5556 followed by given name. What is that number indicates.
Aravin
  • 4,126
  • 1
  • 23
  • 39
2
votes
1 answer

Pos printer emulator for mac

Does anybody know some emulator to test a JavaPOS application on MAC OSX? (I need to be able to test some printing stuffs) I tried http://code.google.com/p/pos-device-simulator/ but I couldn't install it.
luisZavaleta
  • 1,160
  • 11
  • 21
2
votes
0 answers

How to write (and append) data to text files externally? (test using real device vs emulator)

First, I used the code below that I wrote with the help from: How to save parsed text file in internal/external storage in android import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import…
kaman
  • 95
  • 1
  • 2
  • 8
2
votes
4 answers

Titanium 3.1.0 - Emulator process exited with code 1 - Can't compile APK

I have this issue with Titanium Studio. I can't compile my project for Android. I try to Run or Debug to project, but I've got this message: Titanium Command-Line Interface, CLI version 3.1.0, Titanium SDK version 3.1.0.GA Copyright (c) 2012-2013,…
user486286
  • 21
  • 1
  • 1
  • 2
1 2 3
…
99 100