这是基于80C51单片机已向大家公开的Small RTOS v1.20.3系统源码，内附有单片机开发/SCM、单片机rtos随想曲源码/文档，Small RTOS 最新版的实例源码等。-This is based on the 80C51 single chip we have been open source Small RTOS v1.20.3 systems, development of typhoons and rainstorms are single-chip/SCM, single-chip Caprice rtos source/documentation, Small RTOS source code examples of the latest version and so on.