This document describes the features and operation of the Real-Time Executive (REX) operating 3 system for ARM®-processor-based systems. 4 REX is a simple, efficient, preemptible, multitasking real-time operating system (RTOS) designed for 5 small e
嵌入式系统RTOS大全 （超清pdf原创编辑文档） 文中例举了全世界的嵌入式系统开发系统并作了简介. This is a list of real-time operating systems. An RTOS is an operating system in which the maximum time from an input stimulus to an output response can be definitely determined.
