hello i know the error i made in my modules i forgot the outb(0x00,ier_com3) instruction to disable the reception interrupt at the beginning of the handler_com3 function (same thing for com4). it works now. sorry if you are working on my problem thank you for your help joseph -- [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/
