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The 8085 microprocessor responds to the presence of an interrupt

  1. as soon as the TRAP pin becomes 'high'
  2. by checking the TRAP pin for 'high' status at the end of each instruction
  3. by checking the TRAP pin for 'high' status at the end of the execution of each instruction.
  4. by checking the TRAP pin for 'high' status at regular intervals.
asked in CO & Architecture by Veteran (59.4k points)
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can anyone give a proper ans with reference
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right answer is A??

2 Answers

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Option c .
answered by Active (3.3k points)
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yes  answer should be c  microprocessor  check for interrupt at end of  execution of each instruction.
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Option C

TRAP is non-maskable interrupt and is active high  level, edge triggered non-maskable highest priority interrupt.

answered by Active (3.5k points)


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