簡易led電子廣告牌設(shè)計(編輯修改稿)
2025-07-27 07:38 本頁面
【文章內(nèi)容簡介】 call delay loop d2_kou mov al,00 mov dx,protlr out dx,al mov ah,01 。有無鍵按下 int 16h jz agn_ke1 mov ah,0 int 16h cmp al,52ht1: je t2 。檢測8253，到時間就到niagn_ke1: mov cx,0600hd2_ke1: mov ah,01h push cx mov cx,0008h mov si,offset min1 next_ke1: mov al,[si] mov bx,offset ke xlat 。得到第一行碼 mov dx,proth out dx,al mov al,ah mov dx,protlr out dx,al 。顯示第一行紅 shl ah,01 inc si push cx mov cx,0ffffhdelay2_ke1: loop delay2_ke1 。延時 pop cx loop next_ke1 pop cx call delay loop d2_ke1 mov al,00 mov dx,protlr out dx,al mov ah,01 。有無鍵按下 int 16h jz agn_lee mov ah,0 int 16h cmp al,52ht2: je tiao 。檢測8253，到時間就到haoagn_lee: mov cx,0600hd2_lee: mov ah,01h push cx mov cx,0008h mov si,offset min1 next_lee: mov al,[si] mov bx,offset lee xlat 。得到第一行碼 mov dx,proth out dx,al mov al,ah mov dx,protlr out dx,al 。顯示第一行紅 shl ah,01 inc si push cx mov cx,0ffffhdelay2_lee: loop delay2_lee 。延時 pop cx loop next_lee pop cx call delay loop d2_lee mov al,00 mov dx,protlr out dx,al mov ah,01 。有無鍵按下 int 16h jz agn1_ke mov ah,0 int 16h cmp al,52h je tiao
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