2nd lab ( Print string)

.MODEL SMALL   ; IN THIS COURSE ALL MODEL ARE SMALL
.STACK 100H    ; WE ALWAYS USE STACK 100H
.DATA     ; DATA SEGMENT
MSG DB "HELLO WORLD$"    ; DB - Define Byte. 8 bits,   DW - Define Word. Generally 2 bytes on a typical x86 32-bit system
                         ; $ SIGN IS USE TO END THE STING. IT HELP TO FIND THE STRING ENDING
.CODE

MAIN PROC       ; MAIN CODE START HERE

    ;PROGRAMME SEGMENT PREFIX
    MOV AX,@DATA
    MOV DS,AX    ; INITILATION OF DS



     LEA DX,MSG   ; FOR STRING PRINT WE USE LEA FUNCTION TO LOAD THE STRING ; [FULL MEANING LEA : LOAD EFFICIENT ADRESS]
     MOV AH,9     ; FOR STRING PRINT WE USE AH,9 WHICH PRINT MY LOADED STRINT WHICH WAS MSG
     INT 21H      ; IT WILL INTRUPT THE WORK.



    MOV AX,4CH ; TERMINATED THE CODE AND EXIT
    INT 21H
    MAIN ENDP
END MAIN