電子日歷微機(jī)課程設(shè)計(jì)-文庫吧
2025-04-17 21:14 本頁面
【正文】 ime call getchar cmp al, 39。a39。 jne M11 call settime M11: cmp al, 39。m39。 jne M12 jmp function2 M12: cmp al, 39。q39。 je goesc jmp N11 function2: 。功能二 mov flg1,3 clearscreen showline string,0,9,0a20h,0001h 。功能二初始化顯示 showline str2,0,4,0a25h,0029h showline date,0,10,0b20h,0004h call showdateall N22: call getchar cmp al, 39。a39。 jne N2 call setdate N2: cmp al, 39。q39。 je goesc cmp al, 39。m39。 jne N22 cmp al,39。m39。 je function1 goesc: mov ah, 4ch 。退出 int 21h getchar proc near 。得到字符 mov ah,07h int 21h ret getchar endp gettime proc near 。得系統(tǒng)時(shí)間 mov ah,2ch int 21h mov hour,ch mov minute,cl mov second,dh ret gettime endp getdate proc near 。得系統(tǒng)日期 mov ah,2ah int 21h mov year,cx mov mouth,dh mov day,dl ret getdate endp bcdch proc near 。db==39。0039。未儲(chǔ)存 mov bl,0ah mov ah,00h div bl add al,30h add ah,30h ret bcdch endp seconddelay proc near 。延時(shí)一秒 push ax push bx push dx mov ah,00H int 1aH add dl,17 mov bl,dl lop1: mov ah, 00H int 1ah cmp dl,bl jnz lop1 pop dx pop bx pop ax ret seconddelay endp waitf proc near 。61h 端口的延時(shí)子程序 10ms push ax mov cx,6630 waitf1: in al,61h an
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