Path: utzoo!utgpu!water!watmath!clyde!att!rutgers!mit-eddie!bbn!uwmcsd1!ig!agate!ucbvax!decwrl!hplabs!hp-pcd!hplsla!hpvcla!johne From: johne@hpvcla.HP.COM (John Eaton) Newsgroups: comp.sys.ibm.pc Subject: Re: IRQ numbers Message-ID: <4740018@hpvcla.HP.COM> Date: 19 Aug 88 18:28:03 GMT References:Organization: Hewlett Packard, Vancouver, WA Lines: 14 < <> <>lpt2 uses IRQ5 traditionally. <> < On XT class machines there is only one IRQ line dedicated for use with any < /all parallel printers - IRQ7. ---------- Does anyone know of any software that actually uses interrupts for the parallel printers? I know the line is there but does any software require it? John Eaton !hpvcla!johne