时实时钟,2组时间打铃采.用stc10f08xe+sd2403api,每个应用都写成函数,调试通过.已做成成品,keil开发环境.-When real-time clock, two sets of hours rang the bell to adopt. With stc10f08xe+ sd2403api, each application is written in a function, debugging through.

实时时钟SD2403API的读写程序，C语言编写-Real-Time Clock SD2403API literacy programs, C language