Skip to content

Tag Archives: system-programming

Problem – Write an assembly language program in 8085 microprocessor to find a given number in the list of 10 numbers, if found store 1… Read More
Problem-1: Find 2’s compliment of an 8 bit number stored at address 2050. Result is stored at address 3050 and 3051. Starting address of program… Read More
An interrupt is a condition that halts the microprocessor temporarily to work on a different task and then return to its previous task. Interrupt is… Read More
Signals in computers are a way of communication between the process and the OS. When a running program undergoes some serious error then the OS… Read More
Prerequisite – 8254 Control Register and Operating modes Problem – Write an assembly language program in 8085 microprocessor which generates 1 KHz square waveform by… Read More
Problem – Write an assembly language program in 8086 microprocessor to convert 8 bit BCD number to its respective ACSII Code. Assuption – Starting address… Read More
Problem – Write an assembly language program in 8085 microprocessor to divide two 16 bit numbers. Assumption – Starting address of program: 2000 Input memory… Read More
Problem – Write an assembly language program in 8085 microprocessor to subtract two 16 bit numbers. Assumption – Starting address of program: 2000 Input memory… Read More
Problem – Write an assembly language program in 8085 microprocessor to multiply two 16 bit numbers.  Assumption –   Starting address of program: 2000   Input memory… Read More
Problem – Write an assembly language program in 8085 microprocessor to convert an 8 bit BCD number into hexadecimal number. Assumptions – Assume that starting… Read More
Problem – Interface 8255 with 8085 microprocessor and write an assembly language program to display 99 in Port A, 1’s complement of 99 in Port… Read More
Problem – Write a program in 8086 microprocessor to determine modulus of corresponding 8 bit n elements of first array with 8-bit n numbers of… Read More
Problem – Write a program in 8086 microprocessor to find out the subtraction of corresponding elements of two arrays of 8-bit n numbers, where size… Read More
Write a program to count continuously in hexadecimal from FFH to 00H in a system with clock frequency 0.5 microseconds. Use register C to set… Read More
Problem – Calculate the sum of series of even numbers from the given list of numbers. The length of the list is in memory location… Read More