基于s3c2416移植rtos，对比主流的实时操作系统ucos, freertos的移植，分析rtos移植的共性，移植对于arm7、arm9、arm11、cortex-a都是适用的。-Based on s3c2416 transplant rtos, compared to the mainstream real-time operating system ucos, freertos transplantation, analysis of rtos transplantation common, transplant for arm7, arm9, arm11, cortex-a are applicable.