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From: Chris Moore <zmower@ntlworld.com>
Subject: Re: NASA Phoenix?
Date: Sat, 05 Jul 2008 15:58:46 +0100
Date: 2008-07-05T15:58:46+01:00	[thread overview]
Message-ID: <486F8C26.3020307@ntlworld.com> (raw)
In-Reply-To: <g1ethq$d4f$1@aioe.org>

Michael Feldman wrote:
> Any Ada in that project? If you work on, or close to, that project and 
> can say Yes or No, please reply here, or privately to mfeldman@gwu.edu.
> 
> Mike Feldman

Here's the reply I got :

"The question you submitted to the Phoenix Mars Mission ask the team has 
been answered. Your question was:

As a computer scientist I'd like to know what processors, operating 
system and languages are use on the lander.

The answer to your question is:

Thanks for your interest in the mission and sorry for the delay in our 
response. We use a RAD6000 microprocessor, a version of the PowerPC chip 
once used on many Macintosh computers but enhanced to endure the Martian 
environment. It operates at three speeds, 5 million, 10 million or 20 
million clock cycles per second. We have more than 74 megabytes of 
dynamic random access memory, plus flash memory. The language used is C, 
also C++ and Java for the testbed engineering.

We appreciate your interest in the Phoenix Mars Mission!"

So no Ada which surprises me a little.  The OS is VxWorks as mentioned 
at http://blogs.windriver.com/deliman/2008/05/did-you-watch-i.html

Chris M Moore



      parent reply	other threads:[~2008-07-05 14:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-26 17:55 NASA Phoenix? Michael Feldman
2008-05-27  7:21 ` Martin
2008-05-27  7:44   ` Michael Feldman
2008-05-27  9:21     ` Martin Krischik
2008-07-05 14:58 ` Chris Moore [this message]
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