Andres E. Kalman wrote: > You may have difficulty with uC/OS-II because of its memory > requirements -- it is designed to support 63 tasks plus an idle task, > and its task control block arrays consume proportionately large > amounts of RAM. > To uCOS-II credit, you can minimise the memory usage by specifying the actual number of task you are going to run, thereby reducing memory usage proportionately. However, it does have a pre-requisite, in that you'll need a C compiler that generates reentrant code. uCOS-II is a fully pre-emptive RTOS. Regards, Peter Tiang -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu