os4 - ARM emulator/simulator? [Devel Digest, Vol 67, Issue 16]

[Yioryos Asprobounitis]

>    3. 11.3.0 build 4 released, for
> *XO-1.75*, XO-1.5 and XO-1
>       (Daniel Drake)

> ------------------------------
> 
> Message: 3
> Date: Sat, 10 Sep 2011 00:18:36 +0100
> From: Daniel Drake <dsd at laptop.org>
> To: OLPC Devel <devel at lists.laptop.org>
> Subject: 11.3.0 build 4 released, for *XO-1.75*, XO-1.5 and
> XO-1
> Message-ID:
>     <CAMLZHHTPSv+0MF1HzgxSnY_me5-U1FFEr-zUSW56GiQ4JTdvrg at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
> 
> http://wiki.laptop.org/go/11.3.0
> 
> http://build.laptop.org/11.3.0/os4
> 
> XO-1.75 support has been added. Woohoo!
> By bringing XO-1.75 into 11.3.0 and with some related
> efforts, loads
> of stuff has got fixed.
> Peter Robinson has full release notes, he'll post them
> later.
> This also includes Jon Nettleton's brand new XO-1.75 video
> driver.
> 
> The old F14-arm stream is now obsolete in favour of XO-1.75
> builds
> that will appear under the 11.3.0 title.
> 
> Daniel
> 

Congratulations!

Is there an appropriate x86 emulator/simulator that would allow testing for those without an XO-1.75?
Thanks