GATE ECE 1997 | Question 2.10

Question

In an $8085 \; \mu \; \mathrm{P}$ system, the $\text{RST}$ instruction will cause an interrupt

• A. only if an interrupt service routine is not being executed
• B. only if a bit in the interrupt mask is made $0$
• C. only if interrupts have been enabled by an $\text{El}$ instruction
• D. None of the above