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[Xen-devel] Issue about interrupt in i8259

from [SONGWEIA]

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Subject:	[Xen-devel] Issue about interrupt in i8259
From:	SONGWEIA@xxxxxxxxxx
Date:	Thu, 14 Dec 2006 11:57:14 +0800
Delivery-date:	Wed, 13 Dec 2006 19:57:32 -0800
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Dear all,
    When I start Gos(winxp or vista), I find sometimes a1 and 21 port in
8259 receive data  "FF" and sometimes not. Somebody can help me to explain
this, and also, why Gos(winxp or vista) will send "FF" to a1 or 21 port.
Thanks all!
Best Regards
                                                               
 宋 伟 ( James.Song)                                           
 Senior Develop Enigneer songweia@xxxxxxxxxx                   
                         +86-10-58861170                       
 Trusted Computing Lab   +86-10-58866632/1066                  
 Lenovo Corporate R&D                                          
 China                                                         
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