.MODEL SMALL .STACK 100H .DATA MSG1 DB 'ENTER AN LOWERCASE LETTER:$' MSG2 DB 0DH,0AH,'IN UPPERCASE IT IS: ' CHAR DB ?,'$' .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
Sunday, August 12, 2012
Lower case letter to Upper case letter conversion in Assembly
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