DATA SEGMENT
X DW 1000
Y DW 2000
Z DW 3000
W DW 2 DUP(?)
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
BEGIN: MOV AX,DATA
MOV DS,AX
MOV AX,X
IMUL Y
MOV BX,DX
MOV CX,AX
MOV AX,Z
CWD
ADD CX,AX
ADC BX,0
SUB CX,200
SBB BX,0
MOV W,CX
MOV W+2,BX
MOV AH,4CH
INT 21H
CODE ENDS
END BEGIN