After every response to the single step interrupt the flag that is cleared is
A. IF (Interrupt Flag)
B. TF (Trap Flag)
C. OF (Overflow Flag)
D. none of the mentioned
Answer:A
After every response to the single step interrupt the flag that is cleared is
A. IF (Interrupt Flag) B. TF (Trap Flag) C. OF (Overflow Flag) D. none of the mentioned
Explanation: If the trap flag is set then the processor enters the single step execution mode. After the execution, the trap flag is cleared.