assume cs:codeseg

codeseg segment
start:
	mov bx, ax

	shl bx, 1	; 计算加号左边

	mov cl, 3	; 计算加号左边
	shl ax, cl

	add ax, bx	; 合并计算结果

	mov ax, 4C00H
	int 21H

codeseg ends

end start