Lec:18 | Looping and Logical Instructions in Assembly Language | Microprocessor 8086
Looping and logical instructions are essential parts of 8086 Assembly Language programming, used for repetition, decision making, and bit manipulation.
In this video, you will learn looping instructions and logical instructions in assembly language, explained step by step with simple examples.
🔹 Topics Covered in This Video
🔁 Looping Instructions
What is a loop in assembly language?
Role of CX register
LOOP instruction
LOOPE / LOOPZ
LOOPNE / LOOPNZ
Difference between loop and jump instructions
Flowchart-based explanation
🔹 Logical Instructions
AND instruction
OR instruction
XOR instruction
NOT instruction
Bit masking and bit manipulation
Effect of logical instructions on flags
🔹 Additional Concepts
Loop + logical instruction combined examples
Real-life use cases
Common exam & viva questions
This lecture is crucial for:
✔ Writing efficient assembly programs
✔ Understanding bit-level operations
✔ Solving exam and lab problems
🎯 Who Should Watch This Video?
CSE / EEE / ECE students
Diploma & Polytechnic students
Students preparing for lab, viva & semester exams
Anyone searching “loop instruction in 8086 explained”
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