77%9:40 Zain JO... Assignment MPS _Lab 9 Assignment #9 Microprocessor Lab 23.12.2020 QI) write the program to enter a letter by the keyboard then print the letter in the mid screen after reverse its case (capital case to small case, small case to capital case) By assembly language Q2) write a program to find the sum of 10 numbers entered by the keyboard, and store the result il variable sum By assembly language