Emulating the XO: Difference between revisions

From OLPC
Jump to navigation Jump to search
m (→‎Build recommendations: generalize ext3 note, specifics are fixed, mark status here as out-of-date)
No edit summary
Line 50: Line 50:
[[Category:Emulation]]
[[Category:Emulation]]
[[Category:Sugar]]
[[Category:Sugar]]

== yeter ==

* '''[http://www.sarki-sozlerin.com müzik]'''
* '''[http://www.sarki-sozlerin.com mp3]'''
* '''[http://www.sarki-sozlerin.com şarkı]'''
* '''[http://proxysurf.sarki-sozlerin.com proxy]'''
* '''[http://proxysurf.sarki-sozlerin.com proxy surf]'''
* '''[http://proxysurf.sarki-sozlerin.com youtube gir]'''
* '''[http://proxysurf.sarki-sozlerin.com youtube izle]'''
* '''[http://www.sarki-sozlerin.com müzik dinle]'''
* '''[http://www.harbioyun.com Oyun]'''
* '''[http://www.harbioyun.com Oyunlar]'''
* '''[http://www.harbioyun.com Kral Oyun]'''
* '''[http://www.harbioyun.com KralOyun]'''
* '''[http://www.harbioyun.com Oyun]'''
* '''[http://www.harbioyun.com Online Oyunlar]'''
* '''[http://www.harbioyun.com +18 Oyunlar]'''
* '''[http://www.harbioyun.com +18 Oyun]'''
* '''[http://www.harbioyun.com Oyun Oyna]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney Spears]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney Spears Music]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney Spears Pics]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney Spears Pic]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney Spears Pictures]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney Spears Picture]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Britney Spear]'''
* '''[http://www.britney-spears-music-picture.blogspot.com Brintey]'''

Revision as of 23:24, 19 August 2008

  english | español日本語한국어portuguêsрусский HowTo [ID# 153480]  +/-  
modify 

<< Developers/Setup

laptop-in-laptop

Emulators and Virtual Servers allow you to run a "virtual" computer on any machine.

Strictly speaking, with emulators it is not usually a specific system that is emulated but a generic x86 processor with Sugar, so this emulation has some limits. The customized devices on an XO cannot be emulated, and some peripherals in your PC may not be supported through the emulated XO.

Emulators convert the codes written/compiled for a particular system and convert them to the host computers architecture. Virtualisation Servers differ from Emulation by not being able to convert the codes, they run the operating system on the host CPU. Virtualisation is much faster than an emulator because of this.

See the Developer's Manual for a discussion of the merits of various packages and the ways you might want to use emulation in the development process. Keep in mind that emulation is NOT perfect.


Emulators

At present, QEMU is used most frequently. It is both an Emulator and a Virtual Server, and runs on many operating systems.

If you are running Linux, there is an experimental package to simplify using qemu for emulation. Feedback encouraged. MitchellNCharity 15:03, 6 January 2008 (EST)

Build recommendations

For running XO disk images on an emulator, you must use an ext3 image, not the JFFS2 image which is for on-board NAND flash memory. Please note that the build you want to run may only be available in JFFS2; if so, check older builds. Some builds are better than others and the most recent one will not always work.

OUTDATED status

Please add your own findings to User Feedback on Images.

joyride builds generally work (as of build 1400). Presence service (mesh view and collaboration) won't work by default, because they are configured with a presence service providing jabber server of ship2.jabber.laptop.org, which doesn't yet exist. There is an overloaded and fragile jabber.laptop.org which may be used in the meantime. -- MitchellNCharity 22:42, 14 December 2007 (EST)

Another jabber server alternative is: jabber.xochat.org (typically 60 to 80 people online) --ixo 03:29, 5 January 2008 (EST)
Please be aware that the xochat.org server is also overloaded, and the load is proportional to the product of the number of registrees times the current number of users, for the reasons documented at XMPP_Extensions. So don't connect (and thus automatically register) unless you will really be contributing, and/or set up your own ejabberd server. NealMcBurnett 15:39, 7 January 2008 (EST)

I've had good luck with all of the ship2 builds under VMware Workstation 6. -- Ed Borasky (Znmeb), 15 December 2007.



External links

yeter