Question

From the following options below ______ is not vectored interrupt.

Options

• Trap

• RST 7.5

• RST 6.5

• INTR

Answer 1

From the following options below INTR is not vectored interrupt.

Explanation:

INTR is a non-vectored interrupt in the 8085 microprocessor because its service routine address is not fixed. The external device must provide the interrupting instruction. Trap, RST 7.5, and RST 6.5 are vectored interrupts.