中国DOS联盟

发信人: JiLiu (紀柳～～短天扇), 信区: DOS
标 题: 显示当前时间
发信站: BBS 水木清华站 (Mon May 19 17:17:33 2003), 转信

刚才把以前的程序翻了翻
发现这个编得很短小
拿出来晒晒

data segment
string db 4 dup(?),"-",2 dup(?),"-",2 dup(?)," ",2 dup(?),":",2
dup(?),":",2 dup(?),0dh,0ah,"$"
data ends

code segment
assume cs:code,ds:data
doo macro n
mov al,n
out 70h,al
in al,71h
and al,0f0h
shr al,cl
add al,30h
mov ,al
inc bx
in al,71h
and al,0fh
add al,30h
mov ,al
inc bx
endm
main proc
mov ax,data
mov ds,ax
mov bx,offset string
mov cl,4
doo 32h
doo 9
inc bx
doo 8
inc bx
doo 7
inc bx
doo 4
inc bx
doo 2
inc bx
doo 0
mov dx,offset string
mov ah,9
int 21h
mov ax,4c00h
int 21h
main endp
code ends
end main


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※ 来源:·BBS 水木清华站 smth.org·

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