代码1:
assume cs:code
data segment
db 'Welcome to masm!',0
data ends
stack segment
dw 0,0,0
stack ends
code segment
start: mov dh,8
mov dl,3
mov cl,2
mov ax,data
mov ds,ax
mov si,0
call show_str
mov ax,4...


- [crazyman] 不错。课程设计一的基础都打好了,就好办了。 12/08 15:48
- [shiyinian] 哦 呵呵 看错了 11/27 10:54
- [wsrf] 理解题意可能有点问题,书上的本意是三行所在中间位置,即利用三行把三中不同的显示效果都显示出来。 11/27 00:10
- [lwbfq] 说到点子上了 呵呵 11/26 19:31
- [lwbfq] 给博主加加油,继续努力。 11/26 15:10
- [lwbfq] 给博主加加油,继续努力。 11/26 15:10
- [crazyman] 我是想说:不错哦。呵呵 11/22 11:28
- [crazyman] 不哦错。 11/22 11:28
- [shiyinian] 不好意思,打字的时候打错了呵呵 11/22 09:55
- [ppt] 其它的可以在电脑上验证,说一下二 4 [N/16]*16 当N=[0,15]时就为0了这个肯定不对. 11/19 22:48
- [mouse] 哦 呵呵 , 发现了,不过不怎么好用就没有用哪个了 -------------- debug那个 12/04 10:08
[2008-12-03 21:49] 实验10
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[2008-11-26 21:23] 实验9
assume cs:codesg
data segment
db 'welcome to masm!'
data ends
color segment
db 2,36,01110001b
color ends
codesg segment
start: mov ax,data
mov ss,ax
mov ax,0b800h
mov ds,ax
mov bx,780h
mov si,0
mov di...
data segment
db 'welcome to masm!'
data ends
color segment
db 2,36,01110001b
color ends
codesg segment
start: mov ax,data
mov ss,ax
mov ax,0b800h
mov ds,ax
mov bx,780h
mov si,0
mov di...
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[2008-11-26 17:57] 实验8
这个程序重点在于mov ax,cs:[si],mov cs:[di],ax这两条语句复制的代码是一个相对位移的代码,当执行该代码的时候刚刚好指向mov ax,4c00h这一行,其他的都比较好理解...
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[2008-11-25 23:37] 实验7
代码:
assume cs:codesg
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,80353...
assume cs:codesg
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,80353...
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[2008-11-22 10:40] 实验5(2)
(5)assume cs:code,ss:c,es:b,ds:a
a segment
db 1,2,3,4,5,6,7,8
a ends
b segment
db 1,2,3,4,5,6,7,8
b ends
c segment
db 0,0,0,0,0,0,0,0
c ends
code segment
start:mov ax,a
mov ds,ax
mov ax,c
mov ss,ax
mov ax,b
mov es,ax
mov bx,0
mov cx,8...
a segment
db 1,2,3,4,5,6,7,8
a ends
b segment
db 1,2,3,4,5,6,7,8
b ends
c segment
db 0,0,0,0,0,0,0,0
c ends
code segment
start:mov ax,a
mov ds,ax
mov ax,c
mov ss,ax
mov ax,b
mov es,ax
mov bx,0
mov cx,8...
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[2008-11-17 14:34] 实验5(1)
代码1:assume cs:code,ds:data,ss:stack
data segment
dw 0123h,0456h,0789h,0abch,0defh,0fedh,0cbah,0987h
data ends
stack segment
dw 0,0,0,0,0,0,0,0
stack ends
code segment
start: mov ax,stack
mov ss,ax
mov sp,16
mov ax,data
mov ds,ax
push ds:[0]
...
data segment
dw 0123h,0456h,0789h,0abch,0defh,0fedh,0cbah,0987h
data ends
stack segment
dw 0,0,0,0,0,0,0,0
stack ends
code segment
start: mov ax,stack
mov ss,ax
mov sp,16
mov ax,data
mov ds,ax
push ds:[0]
...
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[2008-11-11 21:25] 实验四代码
(2) assume cs:code
code segment
mov ax,20h
mov ds,ax
mov bx,0
mov cx,64
s:mov [bx],bl
inc bx
loop s
mov ax,4c00h
int 21h
code ends
end
(3)assume cs:code
code segment
mov ax,cs
mov ds,ax
mov ax,0020h
mov es,ax
m...
code segment
mov ax,20h
mov ds,ax
mov bx,0
mov cx,64
s:mov [bx],bl
inc bx
loop s
mov ax,4c00h
int 21h
code ends
end
(3)assume cs:code
code segment
mov ax,cs
mov ds,ax
mov ax,0020h
mov es,ax
m...
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[2008-11-07 12:08] 实验二
mov ax,ffff
mov ds,ax
mov ax,2200
mov ss,ax
mov sp,0100
mov ax,[0] ;ax=5bea
add ax,[2] ;ax=5cca
mov bx,[4] ;bx=30f0
add bx,[6] ;bx=6028
push ax ;sp=00fe;修改的内存单元的地址是2000:fe ff 内容为30f0
push bx ;sp=00fc;修改的内...
mov ds,ax
mov ax,2200
mov ss,ax
mov sp,0100
mov ax,[0] ;ax=5bea
add ax,[2] ;ax=5cca
mov bx,[4] ;bx=30f0
add bx,[6] ;bx=6028
push ax ;sp=00fe;修改的内存单元的地址是2000:fe ff 内容为30f0
push bx ;sp=00fc;修改的内...
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[2008-11-05 15:57] 检测点3.2
(1)mov ax,2000h
mov ss,ax
mov sp,10h
(2) mov ax,1000h
mov ss,ax
mov sp,0...
mov ss,ax
mov sp,10h
(2) mov ax,1000h
mov ss,ax
mov sp,0...
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[2008-11-05 15:55] 检测点3.1
(1)
ax=2662h
bx=e626h
ax=e626h
ax=2662h
bx=d6e6h
ax=fd48h
ax=2ecch
ax=0000h
ax=00e6h
bx=0000h
bx=0026h
ax=001ch
(2)
1,
mov ax,6622h cs=2000h,ip=3h
jmp 0ff0:0100 cs=2000h,ip=8 cs=0ff0,ip=0100h
mov ax,2000h cs=0ff0h,ip=0103
mov ds,2000h cs=0ff0h,ip=0105h
mov ax,[0008]……
mov ax,[00...
ax=2662h
bx=e626h
ax=e626h
ax=2662h
bx=d6e6h
ax=fd48h
ax=2ecch
ax=0000h
ax=00e6h
bx=0000h
bx=0026h
ax=001ch
(2)
1,
mov ax,6622h cs=2000h,ip=3h
jmp 0ff0:0100 cs=2000h,ip=8 cs=0ff0,ip=0100h
mov ax,2000h cs=0ff0h,ip=0103
mov ds,2000h cs=0ff0h,ip=0105h
mov ax,[0008]……
mov ax,[00...
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