VB Code:
.MODEL SMALL
.STACK 200
.DATA
CRLF DB 0DH,0AH,'$'
PROMPT1 DB 'Enter the first positive integer: ','$'
PROMPT2 DB 'Enter the second positive integer: ','$'
PROMPT3 DB 'The sum of the two numbers is: : ','$'
.CODE
.STARTUP
LEA DX,PROMPT1
MOV AH,09H
INT 21H
MOV AH,01H
INT 21H
SUB AL,30H ; convert character to number
MOV CH,AL
MOV AH,01H
INT 21H
SUB AL,30H ; convert character to number
MOV CL,AL
LEA DX,CRLF
MOV AH,09H
INT 21H
LEA DX,PROMPT2
MOV AH,09H
INT 21H
MOV AH,01H
INT 21H
SUB AL,30H ; convert character to number
MOV BH,AL
MOV AH,01H
INT 21H
SUB AL,30H ; convert character to number
MOV BL,AL
ADD CL,BL
ADC CH,BH
ADD CL,30H ; convert number to character
;ADD CH,30H
LEA DX,CRLF
MOV AH,09H
INT 21H
LEA DX,PROMPT3
MOV AH,09H
INT 21H
MOV DL,CH
MOV AH,02H
INT 21H
MOV DL,CL
MOV AH,02H
INT 21H
.EXIT
END
