1st lab (just input no output)

.MODEL SMALL   ; IN THIS COURSE ALL MODEL ARE SMALL
.STACK 100H    ; WE ALWAYS USE STACK 100H
.DATA     ; DATA SEGMENT
A DW 5    ; A = 5
B DW 2    ; B = 2
SUM DW ?  ; SUM = ?
.CODE

MAIN PROC       ; MAIN CODE START HERE

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

    MOV AX,A  ; PUT A IN REGISTER
    ADD AX,B  ; ADD B IN REGISTER AND CALCULATE SUM
    MOV SUM,AX  ; RESULT PUT IN SUM

    ; THERE IS NO OUTPUT SO OUTPUT IS BLANK

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