Hello, I'm trying to develop a real-time data acquisition system in which data will be read through the serial port. I want to use interrupts to accomplish this. I have a 16 byte fifo buffer. My question is, how do I ensure that the interrupt trigger level is set to 14 bytes? Thanks, Bill -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] --- For more information on Real-Time Linux see: http://www.rtlinux.org/rtlinux/