Multiple choice

Which instruction permits the system to examine the interrupt mask by loading into the A register a byte which defines the condition of the mask bits for the maskable interrupts in 8085 processor?

  1. Interrupt Mask Bits D0, D1, D2

  2. Interrupt Enable Bit D3

  3. Read Interrupt Mask

  4. Trap

  5. X1 & X2

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This instruction permits the system to examine the interrupt mask by loading into the A register a byte which defines the condition of the mask bits for the maskable interrupts in 8085 processor.