I have put Keith's tcl work in the /pub/rtems/snapshots/tcl-8.3.1 on ftp.oarcorp.com. This will let others play with it. -- Joel Sherrill, Ph.D. Director of Research & Development joel at OARcorp.com On-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available (256) 722-9985