实时多任务操作系统(RTOS)能有效提高嵌入式平台的资源利用效率，是嵌入式应用的必然趋势。本文阐述基于MSP430F149的RTOS——M430/OS。它由汇编写成、短小精干、占用系统资源少、运行稳定可靠，目前已在思达高科配网技术公司产品上得到应用。

关键词：RTOS 任务调度 MSP430

-multi-task real-time operating system (RTOS) can effectively raise Embedded Platform efficiency of resource use, Embedded Application is an inevitable trend. This paper describes the RTOS--M430/OS on MSP430F149. It consists of a compilation languages, short and compact, taking up less system resources, stable and reliable operation. Si has been in high Distribution Network Technology Corporation products are applied. Keywords : RTOS task scheduling MSP430