定时器2\STARTUP.A51 .......\STARTUP.LST .......\STARTUP.OBJ .......\T2定时 .......\T2定时.hex .......\T2定时.lnp .......\T2定时.M51 .......\T2定时.Opt .......\T2定时.plg .......\T2定时.Uv2 .......\T2定时_Uv2.Bak .......\Text1.c .......\Text1.LST .......\Text1.OBJ 定时器2