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watchdog.txt

Associated article: Watchdogs for Interrupt Monitoring

Tags: Tools     Parallel    

Published source code accompanying the article by Rolf V. Oestergaard in which he presents IntMon and WdMon, a set of verification and "problem-spotting" tools he wrote to ensure that interrupts are not missed, watchdogs are serviced, and process don't run too long. Also see WATCHDOG.ZIP.

					_Watchdogs for Interrupt Monitoring_
by Rolf V. Oestergaard 

Listing One 
   MOV AL,[NmiIntFlag]      ; Get flag
    CMP AL,3                ; Cleared by timer int?
    JNZ @@GoOn              ; No, skip
    MOV [NmiIntFlag],2      ; Yes, set again
    JMP @@Exit              ; Done for now
@@GoOn:
    CMP AL,2                ; Already set ...
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