Code:
; PROGRAM TO ADD 2 BCD NUMBERS
.MODEL SMALL
.STACK 100
.CODE
MOV AL , 09H
MOV BL , 06H
ADD AL , BL
DAA ; It converts the result of the addition
; of two packed BCD numbers into a packed BCD number.
; if lower nibble of AL > 9 or AF=1
; then AL = AL +06
; if higher nibble of AL > 9 or CF=1
; then Al = AL +60
; if both conditions are satisfied
; then AL = AL +66
MOV DL , AL
MOV AH , 2
INT 21H
MOV AH , 4CH
INT 21H
END
Ouput: OF DEBUGGER
; PROGRAM TO ADD 2 BCD NUMBERS
.MODEL SMALL
.STACK 100
.CODE
MOV AL , 09H
MOV BL , 06H
ADD AL , BL
DAA ; It converts the result of the addition
; of two packed BCD numbers into a packed BCD number.
; if lower nibble of AL > 9 or AF=1
; then AL = AL +06
; if higher nibble of AL > 9 or CF=1
; then Al = AL +60
; if both conditions are satisfied
; then AL = AL +66
MOV DL , AL
MOV AH , 2
INT 21H
MOV AH , 4CH
INT 21H
END
