View Single Post
  #24  
Old May 19th 08, 12:51 AM posted to sci.space.shuttle,sci.space.history,sci.space.policy,alt.politics,alt.impeach.bush
[email protected]
external usenet poster
 
Posts: 32
Default Data from Columbia 2/1/03 massacre survived... Sounds likeanother govmint covup to me!

On May 10, 12:41*pm, (Al Dykes) wrote:
In article ,
James Of Tucson wrote:





On May 9, 6:36 pm, "Jorge R. Frank" wrote:


DOS was never the OS for the space shuttle.


When MS-DOS was on the table, the choice was made to use 68000 chips
and the OS-9 operating system instead.
But the avionics systems were never based on consumer hardware or
software at all.


The avionics are distributed among hundreds (about 300) separate
specialized control units. *These were designed from the ground up
specifically for the Shuttle. * These control units are interfaced to
"General Purpose Computers".


At one time, the GPCs were based on a Motorola 68000, but a special
one that was designed for the space program.
That one ran OS-9. *It was actually the second generation GPC, in


As someone else posted in more detail, the main computers were
off-the-shelf IBM hardware. See

*http://www-03.ibm.com/ibm/history/ex...e_shuttle.html

--
Al Dykes
*News is something someone wants to suppress, everything else is advertising.
* * - Lord Northcliffe, publisher of the Daily Mail- Hide quoted text -

- Show quoted text -


yeah, and IBM computers = **** computers. no more need be said!