Microprocessor & Assembly Language Lecture at University of Basrah
Explore special topics in microprocessor and assembly language at the University of Basrah with instructor Ghazwan Abdulnabi Al-Ali. Learn about LOOP instruction, program examples, and more in this educational session.
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Presentation Transcript
2rd Grade Computer Science Dept/ College of Education for Pure Sciences Special Topics: Microprocessor & Assembly Language Lecture 6 Instructor: Ghazwan Abdulnabi Al-Ali University of Basrah, Iraq
Microprocessor & Assembly Language University of Basrah LOOP instruction This instruction is used to repat statements for many times . where the number of repeating is in CX (Counter Register): structure MOV CX, Rep_Number Continue: statements . LOOP Continue Each time The value in CX is decremented by 1 and statements will repeated until CX value reach to zero. 2
Microprocessor & Assembly Language University of Basrah Ex1 Write a program to find (X*Y) using LOOP instruction. 3
Microprocessor & Assembly Language University of Basrah Solution: mov cl,4 mov al,0 mov bl,2 cont:add al, bl loop cont 4
Microprocessor & Assembly Language University of Basrah EX.2 Write a program to find (X^Y) using LOOP instruction 5
Microprocessor & Assembly Language University of Basrah EX.3 Write an assembly language program to generate B where b is the inverse of A. 6
Microprocessor & Assembly Language University of Basrah 7
Microprocessor & Assembly Language University of Basrah Thank You 8
