.CODE

MOV AH, 9              ; set print option for int 21h
 MOV DX, OFFSET DisplayString       ; set DS:DX to point to DisplayStirng
 INT 21h


 MOV AH, 1      ; set read option for int 21h
 INT 21h        ; read
 MOV d1 ,AL
 MOV DisplayStringResY[2],AL ; Put insert user digit in the original string
 SUB d1, '0'   ; Ascii to int

 MOV AH, 1      ; set read option for int 21h
 INT 21h        ; read
 MOV d2 ,AL
 MOV DisplayStringResY[3],AL; Put insert user digit in the original string
 MOV DisplayStringResY[15],AL
 SUB d2, '0'   ; Ascii to int

 MOV AH, 1      ; set read option for int 21h
 INT 21h        ; read
 MOV d3 ,AL
 MOV DisplayStringResY[4],AL; Put insert user digit in the original string
 MOV DisplayStringResY[16],AL
 MOV DisplayStringResY[27],AL
 SUB d3, '0'; Ascii to int

 MOV AH, 9              ; set print option for int 21h
 MOV DX, OFFSET DisplayStringDIG ;
 INT 21h

 MOV AH, 1      ; set read option for int 21h
 INT 21h        ; read
 MOV dig ,AL
 MOV DisplayStringResY[10],AL; Put insert user digit in the original string
 MOV DisplayStringResY[22],AL
 MOV DisplayStringResY[33],AL
 SUB dig, '0'

 MOV AL ,d3
 MOV AH,0
 DIV dig
 MOV rem, ah
 ADD AH,'0'  ; int to Ascii
 MOV DisplayStringResY[37],AH; Put insert rem digit in the original string


 mov al,d2
 mul ten
 add al,d3
 MOV NUM,AL

 MOV AH,0
 DIV dig
 CMP AH,rem
 JNE WorngRES ; Jump and print mess if not Equal

 MOV AL,d1
 mul handret
 add AL,NUM

 MOV AH,0
 DIV dig
 CMP AH,rem
 JNE WorngRES  ; Jump and print mess if not Equal


 MOV AH, 9                              ; set print option for int 21h
 MOV DX, OFFSET DisplayStringResY       ; set DS:DX to point to DisplayStirng
 INT 21h
 JMP EXIT

mov ah,4ch
 INT 21h                  ; Return to DOS (terminate program)
END ProgStart