Discussion:
knowing the interrupt vector (the index of the IDT), how to call another device's ISR from my ISR?
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qqmichelle
2009-11-20 19:03:49 UTC
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knowing the interrupt vector (the index of the IDT), does anybody kno
how to call another device's ISR from my ISR?
use INTx instruction or get the ISR address from IDT entry and cal
it?

Thanks

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Doron Holan [MSFT]
2009-11-23 23:59:16 UTC
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why do you want to do this? there is no supported way to do what you are
asking, but knowing what you want to accomplish (and not how you think it is
going to be done)

d
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knowing the interrupt vector (the index of the IDT), does anybody know
how to call another device's ISR from my ISR?
use INTx instruction or get the ISR address from IDT entry and call
it?
Thanks!
--
qqmichelle
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