Introduction of the term stack pointer register

Question

Give brief introduction of the term stack pointer register?

Answer 1

• The Stack pointer is a sixteen bit register employed to point at the stack.
• In read write memory the positions at that impermanent data and return addresses are stored is named as the stack.
• In easy words stack acts like an auto decrement facility in the system.
• The initialization of the stack top is completed with the aid of an instruction LXI SP.
• So as to prevent program crashes a program must always be written at one end and initialized at the other.