简易频率计，一个中断，一个定时器，适合初学者学习中断、定时器，动态扫描显示。-Simple frequency meter, an interrupt, a timer, suitable for beginners to learn interrupt, timer, dynamic scan shows.
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频率计-动态扫描 F-count f-scan.DSN scan.PWI F-count.LST F-count.plg F-count.Opt F-count.c F-count_Opt.Bak Last Loaded scan.DBK f-scan.PWI Last Loaded pinlvji.DBK Last Loaded f-scan.DBK F-count.lnp F-count.M51 F-count.PWI F-count.hex F-count_Uv2.Bak F-count.Uv2 F-count.OBJ pinlvji.PWI
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