Question: Write a PIC16F877A assembler subroutine called Mul_8x8 to multiply register Numb1 in memory location 20h, with register Numb2 in memory location 21h. The least significant

Write a PIC16F877A assembler subroutine called Mul_8x8 to multiply register Numb1 in memory location 20h, with register Numb2 in memory location 21h. The least significant byte result must be placed in register AnswL in memory location 22h. The most significant byte result must be placed in register AnswH in memory location 23h. Data in registers Numb1 and Numb2 must remain unchanged after the multiplication. First sketch a flowchart to determine the program structure and then write the firmware source code. Please put flow chart also in answer

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