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???
09/22/05 05:46
Modified:
  09/22/05 06:52

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#101345 - Redirected interrupts?
Responding to: ???'s previous message
Rahul Mulukutla said:
But is it possible that variants of the 8051 have different "FIXED" interrupt handler addresses, such as 400BH instead of 000BH for the Timer 0 interrupt?

I suppose it could be possible - but you'd have to look at the specific datasheet for the particular chip.

More likely is that some sort of Monitor or Bootloader is involved, and is "redirecting" the interrupts for the user's code.
The Keil compiler has a facility to support this.

See: http://www.keil.com/support/docs/132.htm



List of 8 messages in thread
TopicAuthorDate
Locations of timer ISRs            01/01/70 00:00      
   bible time            01/01/70 00:00      
   Once again            01/01/70 00:00      
      Redirected interrupts?            01/01/70 00:00      
         redirection in HW?            01/01/70 00:00      
            HW redirection            01/01/70 00:00      
               No, it's using the eval            01/01/70 00:00      
                  thank you all            01/01/70 00:00      

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