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与答案有一点出入,但是功能是一样的。
- assume cs:code
- code segment
- time: db 'yy/mm/dd hh:mm:ss','
- coms: db 9,8,7,4,2,0
-
- start:
- mov ax,cs
- mov ds,ax
- mov bx,offset coms
- mov si,offset time
- mov di,si
- mov ch,6
-
- s:
- mov al,[bx]
- 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 [si],ah
- mov [si+1],al
-
- cmp ch,1
- je s1
- add si,3
- sub ch,1
- inc bx
- jmp s
-
- s1:
- mov ah,2
- mov bh,0
- mov dh,5
- mov dl,12
- int 10h
-
- mov dx,di
- mov ah,9
- int 21h
-
- mov ax,4c00h
- int 21h
-
- code ends
- end start
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