按键 控制蜂鸣器

[{"title":"（ 19 个子文件 53KB ） 按键 控制蜂鸣器","children":[{"title":"【ring】","children":[{"title":"ring.LST <span style='color:#111;'> 4.00KB </span>","children":null,"spread":false},{"title":"ring.PWI <span style='color:#111;'> 792B </span>","children":null,"spread":false},{"title":"Last Loaded ring.DBK <span style='color:#111;'> 99.65KB </span>","children":null,"spread":false},{"title":"ring.M51 <span style='color:#111;'> 6.56KB </span>","children":null,"spread":false},{"title":"ring.hex <span style='color:#111;'> 367B </span>","children":null,"spread":false},{"title":"STARTUP.OBJ <span style='color:#111;'> 758B </span>","children":null,"spread":false},{"title":"ring.uvproj <span style='color:#111;'> 13.08KB </span>","children":null,"spread":false},{"title":"STARTUP.A51 <span style='color:#111;'> 6.23KB </span>","children":null,"spread":false},{"title":"ring <span style='color:#111;'> 3.13KB </span>","children":null,"spread":false},{"title":"ring2.c <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"ring_uvproj.bak <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"STARTUP.LST <span style='color:#111;'> 13.74KB </span>","children":null,"spread":false},{"title":"ring.lnp <span style='color:#111;'> 56B </span>","children":null,"spread":false},{"title":"ring.uvopt <span style='color:#111;'> 55.10KB </span>","children":null,"spread":false},{"title":"ring_uvopt.bak <span style='color:#111;'> 55.10KB </span>","children":null,"spread":false},{"title":"ring.DSN <span style='color:#111;'> 99.65KB </span>","children":null,"spread":false},{"title":"ring.OBJ <span style='color:#111;'> 2.94KB </span>","children":null,"spread":false},{"title":"ring.c <span style='color:#111;'> 1.28KB </span>","children":null,"spread":false},{"title":"ring.plg <span style='color:#111;'> 192B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]