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Tag Archives: microprocessor

Problem – Write an assembly language program in 8085 microprocessor to reverse 16 bit number. Example – Assume 16 bit number is stored at memory… Read More
Problem – Write an assembly language program in 8085 microprocessor to generate Fibonacci series. Example – Assume Fibonacci series is stored at starting memory location… Read More
Problem – Write a program in 8086 microprocessor to find out the sum of series of even numbers, where numbers are stored from starting offset… Read More
Prerequisite – 8086 program to subtract two 8 bit BCD numbers Problem – Write a program in 8086 microprocessor to find out the subtraction of… Read More
Pin diagram of 8085 microprocessor is as given below:    1. Address Bus and Data Bus: The address bus is a group of sixteen lines i.e… Read More
8254 is a device designed to solve the timing control problems in a microprocessor. It has 3 independent counters, each capable of handling clock inputs… Read More
Prerequisite – Branching instructions in 8085 microprocessor Program execution transfer instructions are similar to branching instructions and refer to the act of switching execution to… Read More
String is s series of data byte or word available in memory at consecutive locations. It is either referred as byte string or word string.… Read More
Problem – Write a program in 8086 microprocessor to find out the Subtraction of two 8-bit BCD numbers, where numbers are stored from starting memory… Read More
Problem – Write a program in 8086 microprocessor to multiply two 8-bit numbers, where numbers are stored from offset 500 and store the result into… Read More
Problem – Write an assembly language program in 8086 microprocessor to search a number in a string of 5 bytes, store the offset where the… Read More
Problem – Write an assembly language program in 8085 of interfacing between 8085 and 8255. 8 switches are connected at port A. Transfer the status… Read More
Prerequisite – Addressing modes, Addressing modes in 8085 microprocessor The way of specifying data to be operated by an instruction is known as addressing modes.… Read More
Problem – Write an assembly language program to add two 16 bit BCD numbers with carry in 8086 microprocessor.  Example –    Algorithm –  Load… Read More
CALL instruction is used to call a subroutine. Subroutines are often used to perform tasks that need to be performed frequently. The JMP instruction is… Read More

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