ATAVRRTOS contains the complete source code of Micrium uC/OS-II Real Time Operating System. Also includes is the Kernel Aware plug-ins for AVR Studio and Micrium supported versions for ATmega128/2561. With this kit you can write complex uC/OS-II based code and debug within the AVR Studio framework. Support is included for STK500/501/503 and JTAGICE mkII. Micrium uC/OS-II is a high quality portable, ROMable, scalable, preemptive real-time, deterministic, multitasking kernel. It is certified for a wide range of applications, and provides the following services: - Semaphores - Event Flags - Mutual Exclusion Semaphores (to reduce priority inversions) - Message Mailboxes - Message Queues - Task Management - Time Management - Fixed Sized Memory - Block Management ATAVRRTOS contains a book and CD-ROM with software. Find more information here: http://www.micrium.com/atmel/index.html Ordering code: ATAVRRTOS