89C51中断控制4位数码管显示60分钟倒计时

[{"title":"（ 13 个子文件 20KB ） 89C51中断控制4位数码管显示60分钟倒计时","children":[{"title":"89C51中断控制4位数码管显示60分钟倒计时","children":[{"title":"main.OBJ <span style='color:#111;'> 5.35KB </span>","children":null,"spread":false},{"title":"lhj.hex <span style='color:#111;'> 1.42KB </span>","children":null,"spread":false},{"title":"lhj_uvopt.bak <span style='color:#111;'> 55.06KB </span>","children":null,"spread":false},{"title":"main.c <span style='color:#111;'> 2.46KB </span>","children":null,"spread":false},{"title":"lhj.uvopt <span style='color:#111;'> 55.06KB </span>","children":null,"spread":false},{"title":"lhj_Uv2.Bak <span style='color:#111;'> 1.81KB </span>","children":null,"spread":false},{"title":"lhj.plg <span style='color:#111;'> 168B </span>","children":null,"spread":false},{"title":"lhj.lnp <span style='color:#111;'> 47B </span>","children":null,"spread":false},{"title":"lhj.opt.bak <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"lhj <span style='color:#111;'> 4.92KB </span>","children":null,"spread":false},{"title":"lhj_Opt.Bak <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"lhj.Uv2.bak <span style='color:#111;'> 1.81KB </span>","children":null,"spread":false},{"title":"lhj.uvproj <span style='color:#111;'> 12.93KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]