Microprocessor Interrupts

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Across
  1. 2. A special type of interrupt that cannot be disabled (Non-Maskable Interrupt)
  2. 5. 80386 has _interrupt levels
  3. 6. Table that holds addresses of interrupt service routines (Interrupt Descriptor Table)
  4. 7. Signal to acknowledge an interrupt request
Down
  1. 1. Hardware signal sent to the processor to gain its attention
  2. 3. Software interrupt instruction
  3. 4. This interrupt is used for debugging and trap operations
  4. 6. Interrupt priority can be controlled using this flag