Lec:19 | Stack Instructions in Assembly Language | Microprocessor 8086
Stack instructions are fundamental to 8086 Assembly Language programming, enabling function calls, data storage, and program control.
In this video, you will learn stack instructions in assembly language, explained clearly with step-by-step examples.
🔹 Topics Covered in This Video
📦 Stack Basics
What is a Stack in Assembly Language?
LIFO (Last In First Out) concept
Role of Stack Segment (SS) and Stack Pointer (SP)
Stack growth direction in 8086
🔹 Stack Instructions
PUSH instruction
POP instruction
CALL instruction (Near & Far)
RET / RETF instruction
How return address is stored and restored
Effect of stack instructions on SP
🔹 Practical Concepts
Stack during procedure calls
Stack frame basics
Common errors and exam questions
Stack usage in real programs
This lecture is essential for understanding:
✔ Procedures & functions
✔ Program execution flow
✔ Advanced assembly programming
🎯 Who Should Watch This Video?
CSE / EEE / ECE students
Diploma & Polytechnic students
Students preparing for lab, viva & semester exams
Anyone searching “stack instruction in 8086 explained”
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