assume cs:code
stack segment
db 128 dup (0)
stack ends
code segment
start: mov ax,stack
mov ss,ax
mov sp,128
push cs
pop ds
mov ax,0
mov es,ax
mov si,offset int9
mov di,204H
mov cx,offset int9end-offset int9
cld
rep movsb
push es:[9*4]
pop es:[200H]
push es:[9*4+2]
...
[2010-12-23 03:06] 实验 15
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[2010-12-17 13:47] 实验14 编程显示年/月/日 时间：分：秒
assume cs:code
code segment
start: mov si,9
mov ax,0b800H
mov es,ax
mov bx,[160*12+30*2]
mov di,2
mov dx,1
mov bp,2
mov cx,6
a: push cx
mov ax,si
out 70H,al
in al,71H
mov ah,al
mov cl,4
shr ah,cl
and al,00001111B
add ah,30H
add al,30H
mov byte ptr es:[bx],ah
mo...
code segment
start: mov si,9
mov ax,0b800H
mov es,ax
mov bx,[160*12+30*2]
mov di,2
mov dx,1
mov bp,2
mov cx,6
a: push cx
mov ax,si
out 70H,al
in al,71H
mov ah,al
mov cl,4
shr ah,cl
and al,00001111B
add ah,30H
add al,30H
mov byte ptr es:[bx],ah
mo...
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[2010-12-16 23:19] 检测点 14.2
assume cs:code
code segment
mov ax,0ffffH
mov bx,ax
mov dx,0
mov cx,3
s: shl dx,1
shl ax,1
adc dx,0
loop s
add bx,bx
adc dx,0
add ax,bx
adc dx,0
mov ax,4c00H
int 21H
code ends
end...
code segment
mov ax,0ffffH
mov bx,ax
mov dx,0
mov cx,3
s: shl dx,1
shl ax,1
adc dx,0
loop s
add bx,bx
adc dx,0
add ax,bx
adc dx,0
mov ax,4c00H
int 21H
code ends
end...
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[2010-12-15 23:25] 实验 13 （3）整个程序
assume cs:code
code segment
s1: db 'good,better,best,','$'
s2: db 'never let it reat,','$'
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,','$'
s2: db 'never let it reat,','$'
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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[2010-12-13 22:58] 实验 13 （2）整个程序
assume cs:code
code segment
start: mov ax,cs
mov ds,ax
mov si,offset p
mov ax,0
mov es,ax
mov di,200H
mov cx,offset p1-offset p
cld
rep movsb
mov word ptr es:[7cH*4],200H
mov word ptr es:[7cH*4+2],0
mov ax,0b800H
mov es,ax
mov di,160*12
mov bx,offset s-offset se
mov c...
code segment
start: mov ax,cs
mov ds,ax
mov si,offset p
mov ax,0
mov es,ax
mov di,200H
mov cx,offset p1-offset p
cld
rep movsb
mov word ptr es:[7cH*4],200H
mov word ptr es:[7cH*4+2],0
mov ax,0b800H
mov es,ax
mov di,160*12
mov bx,offset s-offset se
mov c...
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[2010-12-13 21:11] 实验 13 （1）整个程序
assume cs:code
data segment
db "welcome to masm!",0
data ends
code segment
start: mov ax,cs
mov ds,ax
mov si,offset a
mov ax,0
mov es,ax
mov di,200H
mov cx,offset a1-offset a
cld
rep movsb
mov word ptr es:[7cH*4],200H
mov word ptr es:[7cH*4+2],0
mov dh,10
mov dl,10
...
data segment
db "welcome to masm!",0
data ends
code segment
start: mov ax,cs
mov ds,ax
mov si,offset a
mov ax,0
mov es,ax
mov di,200H
mov cx,offset a1-offset a
cld
rep movsb
mov word ptr es:[7cH*4],200H
mov word ptr es:[7cH*4+2],0
mov dh,10
mov dl,10
...
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