Question

After execution of XTHL instruction in 8085 Microprocessor stack pointer is ________.

Options

• increased by 2

• decreased by 2

• remains same

• increased by 1

Answer 1

After execution of XTHL instruction in 8085 Microprocessor stack pointer is remains same.

Explanation:

The XTHL instruction exchanges the top of the stack with the HL register pair. It does not push or pop data from the stack, so the stack pointer (SP) remains unchanged after execution.