PPI 8255 is a general purpose programmable I/O device designed to interface the CPU with its outside world such as ADC, DAC, keyboard etc. We… Read More
Tag Archives: microprocessor
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
Problem – Write a program in 8086 microprocessor to find out the sum of two arrays of 8-bit n numbers, where size “n” is stored… Read More
Problem – Write a program in 8086 microprocessor to find out the product of two arrays of 8-bit n numbers, where size “n” is stored… Read More
Problem – Write an assembly language program in 8086 to print the table of input integer. Assumption – Suppose the inputted number is at memory… Read More
Problem – Write an assembly language program in 8085 to print the table of input integer. Assumption – Suppose the inputted number is at memory… Read More
Debugging is the process of identifying and removing bug from software or program. It refers to identification of errors in the program logic, machine codes,… Read More
Problem – Write an assembly language program in 8086 microprocessor to find sum of digit of an 8 bit number using 8 bit operation. Example… Read More
Problem – Write an assembly language program in 8086 microprocessor to reverse 16 bit number using 8 bit operation. Example – Assume 16 bit number… Read More
Problem – Write a program in 8086 microprocessor to sort numbers in descending order in an array of n numbers, where size “n” is stored… Read More
Problem – Write an assembly language program to add hexadecimal numbers stored in continuous memory or in an array. Assumption – Suppose the size of… Read More
Introduction : The 8255 is a programmable peripheral interface chip that can be interfaced with the 8085 microprocessor to provide additional I/O capabilities. One of… Read More
Problem – Write an assembly language program in 8085 microprocessor to count number of elements which are less than 0A in series of 10 numbers.… Read More
