2-9-3.asm

来自「华工电信系汇编习题的编程实现」· 汇编 代码 · 共 32 行

stack   segment stack 'stack'
        dw 32 dup(0)
stack   ends
data    segment

mydata  db 12H,34H,56H,78H,9AH

data    ends

code    segment
begin   proc far
        assume ss:stack,cs:code,ds:data
        push ds
        sub ax,ax
        push ax
        mov ax,data
        mov ds,ax

        mov bx,0002H
        mov cx,ds:[bx]
        add CH,CL;
        mov CL,ds:2[bx]
        add CH,CL;


        ret

begin   endp
code    ends
        end begin