16 BIT ADDITION WITH CARRY

;16 BIT ADDITION WITH CARRY

.model small
.data
num1 dw 0FFFFH
num2 dw 0DDDDH
sum dw ?
carry db ?
.code
START:
MOV AX,@data
MOV DS,AX
MOV AX,0000H
MOV AX,num1
MOV BX,num2
ADD AX,BX
MOV DL,00H
ADC DL,00H
MOV sum,AX
MOV carry,DL
MOV AX,4C00H
INT 21H
END START

;da:0000 CD 21 FF FF(num1) DD DD(num2) DC DD(sum)
;01(carry)