Write an assembly code that will take a lowercase character input and convert it to uppercase
The code is as follows
TITLE Lower_letter_to_upper .MODEL SMALL .STACK 100H .DATA CR EQU 0DH LF EQU 0AH MSG1 DB 'Enter the letter in lower case : $' MSG2 DB 0DH,0AH,'In upper case is: ' CHAR DB ?,'$' .CODE MAIN PROC MOV AX,@DATA MOV DS,AX LEA DX,MSG1 MOV AH, 9 INT 21h MOV AH,1 INT 21h SUB AL,20H MOV CHAR,AL LEA DX,MSG2 MOV AH,9 INT 21h MOV AH,4CH INT 21H MAIN ENDP END MAIN
The main segment operating the code is
MOV AH,1 INT 21h SUB AL,20H MOV dl,AL mov ah, 2 int 21h
Write a program to (a) display a “?”, (b) read two decimal digits whose sum is less than 10, (c) display them and their sum on the next line, with an appropriate message.
Sample execution: ?27 THE SUM OF 2 AND 7 IS 9
Write a program to (a) prompt the user, (b) read first, middle, and last initials of a person’s name, and (c) display them duwn the left margin.
ENTER THREE INITIALS: JFK J F K