- [mywiil] 可以看看别人的程序处理思路,把属性定义成一个数据段。那样处理起来更好更合理。 08/21 03:36
- [mywiil] 没问题。 08/21 03:31
- [mywiil] OK。加油。 08/21 03:28
- [mywiil] 嗯哪。 08/21 03:28
- [mywiil] 恩,没问题,但是结果首先要自己先的出来,然后,在运行验证,反了就没意义咯 08/21 03:24
- [masmaster] NB~~~ 08/13 21:38
- [masmaster] 咋就一个蛋蛋啦? 08/11 10:11
- [masmaster] 好新鲜的水果呀~~~(¯﹃¯)~~~ 08/09 13:49
- [masmaster] good~~~ 08/07 22:53
- [mess] 正确。 08/06 10:28
- [masmaster] 没有呀! 08/13 22:44
- [游客] 只有板凳了...希望有一天能热泪庆祝来访人数过万...啊哈... 08/09 18:50
- [masmaster] 你的博客真好玩 08/07 17:08
[2010-08-18 21:07] 实验九(最近两天有些忙)
其实程序基本一样,唯一不一样的是确定显示字符的属性,比如如题中的绿色就是02H、绿底红字24H、蓝字白底为71H。本题还有一个困难,就是找到居中的位置所需的偏移地址。
绿色:
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,7c0h
mov di,0
mov ax,0b800h
mov es,ax
mov cx,16
s:mov al,ds:[di]
mov es:[bx],al
mov byte ptr es:[bx+1],02h
inc di
add bx,2
loop s
mov ax,4c00h
int 21h
code ends
end start
绿底红字
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,7c0h
mov di,0
mov ax,0b800h
mov es,ax
mov cx,16
s:mov al,ds:[di]
mov es:[bx],al
mov byte ptr es:[bx+1],24h
inc di
add bx,2
loop s
mov ax,4c00h
int 21h
code ends
end start
白底蓝字
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,7c0h
mov di,0
mov ax,0b800h
mov es,ax
mov cx,16
s:mov al,ds:[di]
mov es:[bx],al
mov byte ptr es:[bx+1],71h
inc di
add bx,2
loop s
mov ax,4c00h
int 21h
code ends
end start
绿色:
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,7c0h
mov di,0
mov ax,0b800h
mov es,ax
mov cx,16
s:mov al,ds:[di]
mov es:[bx],al
mov byte ptr es:[bx+1],02h
inc di
add bx,2
loop s
mov ax,4c00h
int 21h
code ends
end start
绿底红字
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,7c0h
mov di,0
mov ax,0b800h
mov es,ax
mov cx,16
s:mov al,ds:[di]
mov es:[bx],al
mov byte ptr es:[bx+1],24h
inc di
add bx,2
loop s
mov ax,4c00h
int 21h
code ends
end start
白底蓝字
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,7c0h
mov di,0
mov ax,0b800h
mov es,ax
mov cx,16
s:mov al,ds:[di]
mov es:[bx],al
mov byte ptr es:[bx+1],71h
inc di
add bx,2
loop s
mov ax,4c00h
int 21h
code ends
end start
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