简单定时器
..........\cc_build.log
..........\LF2407REGS.h
..........\main.cmd
..........\main.map
..........\rts2xx.lib
..........\vectors.asm
..........\vectors.obj
..........\zgy.c
..........\zgy.h
..........\zgy.obj
..........\zzz.mak
..........\zzz.out