From: tp924353@kari.canberra.edu.au (Jason Wolfgang Hecker) Subject: Problems with parallel I/O. Organization: Info Sci & Eng, University of Canberra, AUSTRALIA Lines: 9 I writing a program that uses the parallel port. My problem is that I need to generate an interrupt when the ack line is pulsed. I can get this to occur once, but am unable to generate succesive interrupts. Can someone suggest how I may resolve this problem. Thanks.