实验六,程序分享
本帖最后由 fjs2009 于 2011-7-23 01:49 编辑assume cs:code,ds:data,ss:stack
stack segment
dw 0,0,0,0,0,0,0,0
stack ends
data segment
db '1. display '
db '2. brows '
db '3. replace '
db '4. modify '
data ends
code segment
start:mov ax,stack
mov ss,ax
mov sp,10H
mov dx,data
mov ds,dx
mov bx,0
mov cx,4
s:mov si,3
push cx
mov cx,4
s1:mov al,
and al,11011111b
mov ,al
inc si
loop s1
add bx,10H
pop cx
loop s
mov ax,4c00H
int 21H
code ends
end start
你好看看这么写为什么不对啊
assume cs:codesg,ss:stacksg,ds:datasg
stacksg segment
dw 0,0,0,0,0,0,0,0
stacksg ends
datasg segment
db '1. display '
db '2. brows '
db '3. replace '
db '4. modify '
datasg ends
codesg segment
start:
mov ax,stacksg
mov ss,ax
mov sp,16
mov ax,datasg
mov ds,ax
mov bx,0
mov cx,4
s:
push cx
mov si,0
mov cx,4
s0:
mov al,
and al,11011111b
mov ,al
inc si
loop s0
add bx,16
pop cx
loop s
mov ax,4c00h
int 21h
codesg ends
end start
mov al,
mov ,al
这两行
显示error A2070: invalid instruction operands 无效指令操作数
谢谢 格式问题:→ 看看老帖,支持下
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