本工程是keil c51,这是本人编写的一个优先级调用抢占式操作系统.目前只支持51架构.使用多年用于商业开发,在此公开只为有缘人共同学习探讨,邮箱yidaokeji@163.com-This project is keil c51, which is a priority I prepared to call preemptive operating system currently only supports 51 architectures used for many years for