文件名称:PCCLKLED
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LED显示设计
使六位LED显示器显示时钟的分值和秒值，1秒的定时由8254-2输出50Hz的方波申请中断50次来完成。-LED display designed to display 6 LED clock scores and seconds values, one-second timing from the 8254-2 output 50Hz square-wave applications interrupted 50 times to complete.
使六位LED显示器显示时钟的分值和秒值，1秒的定时由8254-2输出50Hz的方波申请中断50次来完成。-LED display designed to display 6 LED clock scores and seconds values, one-second timing from the 8254-2 output 50Hz square-wave applications interrupted 50 times to complete.
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下载文件列表
PCCLKLED.ASM