ARITHMETIC

INCLUDE 'EMU8086.INC'
.MODEL SMALL
.STACK 100H
.DATA
X DB ?
Y DB ?
Z DB ?
A DB ?
B DB ?
C DB ?
.CODE

;Y=A-B+C
;X=Z+Y
MAIN PROC

         MOV AX,@DATA
         MOV DS,AX


         MOV AH,1
         INT 21H
         MOV A,AL
         SUB A,48
         PRINTN

         INT 21H
         MOV B,AL
         SUB B,48
         PRINTN

         INT 21H
         MOV C,AL
         SUB C,48
         PRINTN

         INT 21H
         MOV Z,AL
         SUB Z,48

         MOV CL,A
         SUB CL,B
         ADD CL,C
         MOV Y,CL
         MOV CL,Z
         ADD CL,Y
         MOV X,CL
         ADD X,48




         PRINTN
         MOV AH,2
         MOV DL,X
         INT 21H


         MOV AH,4CH
         INT 21H
         MAIN ENDP
END MAIN