Hello World Assembly

.MODEL SMALL
.STACK 100H

.DATA
    MSG DB "Fun", 10, 13, "Day!$" ; 10 for New Line, 13 for carier Return
.CODE

MAIN PROC

    MOV AX, @data                 ; Declaring Variable
    MOV DS, AX                    ; Register

    LEA DX,MSG                    ; Print
    MOV AH,9                      ; Transfer the value 9 in the memory variable TOTAL
    INT 21H                       ; Call Kernel

    MOV AH,4Ch                    ; Fixing Error
    INT 21H                       ; Fixing Error

MAIN ENDP
END MAIN