assume cs:code,ds:data
data segment
db 'welcome to masm',0
data ends
code segment
start:mov ax,cs
mov ds,ax
mov si,offset show_str
mov ax,0
mov es,ax
mov di,200h
mov cx,offset show_ptrend-offset show_str
cld
rep movsb
mov ax,0
mov es,ax
mov word ptr es:[7ch*4],200h
mov word ptr es:[7ch*4+2],0
mov dh,10
mov dl,10
mov cl,2
mov ax,data
mov ds,ax
mov si,0
int 7ch
mov ax,4c00h
int 21h
show_str:mov bl,cl
push cx
push si
mov ax,0B800H
mov es,ax ;显存段地址进es
mov al,160 ;行号和
汇编语言(王爽)--实验13编写,应用中断历程
最新推荐文章于 2025-06-02 11:31:59 发布