王爽汇编,实验6.2代码 和标准答案不一样的,不知道你们怎么写的
assume cs:code,ds:data,ss:stackdata segment
db '1. display '
db '2. brows '
db '3. replace '
db '4. modify '
data ends
stack segment
dw 0,0,0,0,0,0,0,0
stack ends
code segment
start: mov ax,data
mov ds,ax
mov ax,stack
mov ss,ax
mov sp,16
push ds
mov cx,4
s0:push cx
mov bx,3
mov cx,4
s:mov al,ds:;mov al,ds*16+bx
and al,11011111b
mov ds:,al
inc bx
loop s
mov ax,ds
inc ax
mov ds,ax
pop cx
loop s0
pop ds
mov ax,4c00h
int 21h
code ends
end start {:5_103:}只要结果正确 就ok
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