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主题 : : 关于实验9,求助大神 [待解决] |
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[帖 主]
[ 发表时间:2011-05-08 20:24 ]
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注册日期:2011-05-08 20:17 |
我这个代码为什么不行啊?!
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov ax,0b800h
mov ss,ax
mov bx,0
mov bp,06e0h ;貌似问题出在这一行,但是为什么呢??
mov si,40h
mov cx,16
s:mov al,[bx]
mov [bp+si],al
mov [bp+si+0a0h],al
mov [bp+si+140h],al
mov al,02h
mov [bp+si+1],al
mov al,24h
mov [bp+si+0a1h],al
mov al,71h
mov [bp+si+141h],al
add si,2
inc bx
loop s
mov ax,4c00h
int 21h
code ends
end start | | |
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[ 回复时间:2011-05-27 11:23 ]
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注册日期:2011-01-06 10:33 |
assume cs:code,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov ax,0b800h
mov es,ax
mov bx,0
mov bp,6e0h
mov si,40h
mov cx,16
s:mov al,[bx]
mov es:[bp+si],al
mov es:[bp+si+0a0h],al
mov es:[bp+si+140h],al
mov al,02h
mov es:[bp+si+1],al
mov al,24h
mov es:[bp+si+0a1h],al
mov al,71h
mov es:[bp+si+141h],al
add si,2
inc bx
loop s
mov ax,4c00h
int 21h
code ends
end start | | |
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[ 回复时间:2011-05-27 11:32 ]
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注册日期:2011-01-06 10:33 |
mov bp,6e0h ;貌似问题出在这一行,但是为什么呢??
应该是没错,你看不到而已
你可以改为720h,严格按书本来写也是720h而不是6e0h | | |
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[ 回复时间:2011-06-07 22:26 ]
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注册日期:2011-06-01 16:20 |
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[ 回复时间:2011-09-06 11:13 ]
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注册日期:2011-04-08 10:21 |
这是我的程序
assume cs:codesg,ds:datasg
datasg segment
db 'welcome to masm!'
datasg ends
codesg segment
start: mov ax,datasg
mov ds,ax
mov ax,0b800h
mov es,ax
mov di,0
mov si,0
mov cx,16
s: mov al,[si]
mov ah,02h
mov es:[728h+di],ax
mov ah,24h
mov es:[7c8h+di],ax
mov ah,71h
mov es:[868h+di],ax
inc si
add di,2
loop s
mov ax,4c00h
int 21h
codesg ends
end start | | |
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[第5楼]
[ 回复时间:2011-10-01 17:44 ]
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注册日期:2011-09-11 00:23 |
assume cs:codesg, ds:datasg, ss:stack
datasg segment
db 'welcome to masm!'
db 02h,24h,71h
datasg ends
stack segment
dw 8 dup(0)
stack ends
codesg segment
start: mov ax,datasg
mov ds,ax
mov ax,stack
mov ss,ax
mov sp,10h
mov bx,0
mov ax,0b872h
mov es,ax
mov cx,3
mov si,16
s0: push cx
push si
mov si,0
mov di,0
mov cx,16
s1: mov al,[si]
mov es:[bx+di],al
add si,1
add di,2
loop s1
mov di,1
mov cx,16
pop si
s2: mov al,[si]
mov es:[bx+di],al
add di,2
loop s2
pop cx
add bx,160
add si,1
loop s0
mov ax,004ch
int 21h
codesg ends
end start
小弟花了2天时间写的。。。
有不对的地方往指教。 | | |
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