NAME: 4.15
DATA SEGMENT
A DD ?
DATA ENDS
CODE SEGMENT
ASSUME DS:DATA,CS:CODE
START:
MOV AX,DATA
MOV DS,AX
MOV AX,1234H
MOV BX,0000H
MOV CX,4
NEXT:
CLC
RCR AX,1
RCR BX,1
LOOP NEXT
OR AX,1111000000000000B
MOV WORD PTR[A],BX
MOV WORD PTR[A+2],AX
MOV AX,4CH
INT 21H
CODE ENDS
END START