xiti17-3.asm

汇编经典例程,是学习微机原理的好帮手,包括循环 分支等结构

code segment
assume cs:code
START:MOV AX, 01H
MOV BX,02H
MOV dX, 03H
MOV cX, 04H
NEXT:INC  AX
ADD BX, AX
SHR  DX, 1
LOOPne NEXT
mov ax, 4c00h
int 21h
code ends
end start