

- [游客] 我也遇到了这个问题,和楼主一样。 我用的是masm6.15汇编(xx.asm放c:\masm615 09/05 10:27
- [jyycool] 我的运行对啊,我截了个图放上边了 11/25 14:39
- [lijangwei] 真佩服楼主的头脑,开始我还以为不对,后来才算看明白 了,利用字去算把前面的覆盖掉。不过 我觉得这个 11/19 16:10
- [bloom] 运行了博主的程序,但并没有显示时间, 而且 db 9,8,7,4,2,0, 这一行有错误,希望博主 11/16 22:46
- [wuerlang] 忙,好啊,这是有大进步的时候了。 11/13 10:53
- [jyycool] 不好意思,没看清题意,因为刚开始用ds地址错了,就改为es了,我想修改还是可以的 11/11 20:53
- [cxn] 呵呵有用的命令 cls 11/11 17:21
- [cxn] 呵呵,好. 11/11 17:20
- [cxn] 博主偷偷的改变题目要求,要求是DS:SI指向要显示的字符串你给弄成了ES:SI了.这要是电子化考试就 11/11 17:19
- [游客] 知道了,谢谢真是郁闷居然不知道,记得看过了 11/11 15:35
[2007-11-12 21:41] 最近比较忙
最近老师让和他做个小项目,用vc++,因为没用过vc所以需要看书,练习,估计汇编得放慢了,不过还会少看点的,等忙完了就马上回来和大家一块前进...
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[2007-11-12 21:38] 14章实验读取时间
assume cs:code
code segment
data segment
db 9,8,7,4,2,0,
db '// ::'
data ends
start:mov bx,data
mov ds,bx
mov si,0
mov di,0
mov bp,7
mov cx,6
call d
mov ax,4c00h
int 21h
d: push cx
mov dx,ds:[bp]
mov al,[si]
out 70h,al
in al,71h
mov ah,al
mov cl,4
shr ah,cl
...
code segment
data segment
db 9,8,7,4,2,0,
db '// ::'
data ends
start:mov bx,data
mov ds,bx
mov si,0
mov di,0
mov bp,7
mov cx,6
call d
mov ax,4c00h
int 21h
d: push cx
mov dx,ds:[bp]
mov al,[si]
out 70h,al
in al,71h
mov ah,al
mov cl,4
shr ah,cl
...
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[2007-11-11 14:34] 实验三
assume cs:code
code segment
s1: db 'Good,better,best,','$'
s2: db 'Never let it rest,','$'
s3: db 'Till good is better,','$'
s4: db 'And better,best.','$'
s: dw offset s1,offset s2,offset s3,offset s4
row: db 2,4,6,8
start:mov ax,cs
mov ds,ax
mov bx,offset s
mov si,offset row
mov cx,...
code segment
s1: db 'Good,better,best,','$'
s2: db 'Never let it rest,','$'
s3: db 'Till good is better,','$'
s4: db 'And better,best.','$'
s: dw offset s1,offset s2,offset s3,offset s4
row: db 2,4,6,8
start:mov ax,cs
mov ds,ax
mov bx,offset s
mov si,offset row
mov cx,...
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[2007-11-11 14:09] 十三章实验二
安装例程:
assume cs:code
code segment
start:mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,200h
mov cx,offset do0end-offset do0
cld
rep movsb
mov word ptr es:[7ch*4],200h
mov word ptr es:[7ch*4+2],0
mov ax,4c00h
int 21h
do0: push bp
mov bp,sp
dec cx
jcx...
assume cs:code
code segment
start:mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,200h
mov cx,offset do0end-offset do0
cld
rep movsb
mov word ptr es:[7ch*4],200h
mov word ptr es:[7ch*4+2],0
mov ax,4c00h
int 21h
do0: push bp
mov bp,sp
dec cx
jcx...
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[2007-11-11 13:19] 第十三章实验1
assume cs:code
code segment
start:mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,200h
mov cx,offset do0end-offset do0
cld
rep movsb
mov word ptr es:[7ch*4],200h
mov word ptr es:[7ch*4+2],0
mov ax,4c00h
int 21h
do0:push es
push cx
push si
push ds ...
code segment
start:mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,200h
mov cx,offset do0end-offset do0
cld
rep movsb
mov word ptr es:[7ch*4],200h
mov word ptr es:[7ch*4+2],0
mov ax,4c00h
int 21h
do0:push es
push cx
push si
push ds ...
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[2007-11-08 13:06] 第十章检测题的一个疑问
有个检测题说
dw 10(0)
在实际内存中占了20b,我觉得是正确的,但是我选了另外一个答案却是正确的那这个为什么错了呢原题如下:
对下列程序说法正确的是_____。
assume cs:codesg
stack segment
dw 10 dup (0)
stack ends
codesg segment
mov ax,4c00h
int 21h
start: mov ax,stack
mov ss,ax
mov sp,20
mov ax,0
...
dw 10(0)
在实际内存中占了20b,我觉得是正确的,但是我选了另外一个答案却是正确的那这个为什么错了呢原题如下:
对下列程序说法正确的是_____。
assume cs:codesg
stack segment
dw 10 dup (0)
stack ends
codesg segment
mov ax,4c00h
int 21h
start: mov ax,stack
mov ss,ax
mov sp,20
mov ax,0
...
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[2007-11-06 12:59] 第十二章的实验
assume cs:code
code segment
start:mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,200h
mov cx,offset do0end-offset do0
cld
rep movsb
mov ax,0
mov es,ax
mov word ptr es:[0*4],200h
mov word ptr es:[0*4+2],0
mov ax,4c00h
int 21h
do0: jmp short do0start
d...
code segment
start:mov ax,cs
mov ds,ax
mov si,offset do0
mov ax,0
mov es,ax
mov di,200h
mov cx,offset do0end-offset do0
cld
rep movsb
mov ax,0
mov es,ax
mov word ptr es:[0*4],200h
mov word ptr es:[0*4+2],0
mov ax,4c00h
int 21h
do0: jmp short do0start
d...
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所属类型(汇编作业)
[2007-11-06 11:02] 11章实验
assume cs:codesg
data segment
db "Beginner's All-purpose Symbolic Instruction Code.",0
data ends
codesg segment
begin:mov ax,data
mov ds,ax
mov si,0
call letterc
mov ax,4c00h
int 21h
letterc:push ds
cd: mov cl,[si]
mov ch,0
jcxz ok
mov al,[si]
and al,11011111b
mov [si],al ...
data segment
db "Beginner's All-purpose Symbolic Instruction Code.",0
data ends
codesg segment
begin:mov ax,data
mov ds,ax
mov si,0
call letterc
mov ax,4c00h
int 21h
letterc:push ds
cd: mov cl,[si]
mov ch,0
jcxz ok
mov al,[si]
and al,11011111b
mov [si],al ...
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[2007-11-01 18:07] 比较郁闷第九章检测还没过啊
哎,我的第九章过了两三次了,还没有过郁闷着呢...
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[2007-11-01 13:16] 第10章实验三已解决
assume cs:code
data segment
db 10 dup (0)
data ends
code segment
start:mov ax,12666
mov bx,data
mov ds,bx
mov si,0
call dtoc
mov si,bx
mov dh,8
mov dl,3
mov cl,2
call show_str
mov ax,4c00h
int 21h
dtoc:push si
push ds
push ax
mov bx,0
mov si,0ah
choice:div si ...
data segment
db 10 dup (0)
data ends
code segment
start:mov ax,12666
mov bx,data
mov ds,bx
mov si,0
call dtoc
mov si,bx
mov dh,8
mov dl,3
mov cl,2
call show_str
mov ax,4c00h
int 21h
dtoc:push si
push ds
push ax
mov bx,0
mov si,0ah
choice:div si ...
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