Date: Thu, 6 May 1999 14:38:09 -0600 (CST) From: Theodore Hope <freebsd@iguana.internexo.co.cr> To: hamellr@dsinw.com (Rick Hamell) Cc: christopher_booth@mcgraw-hill.com, freebsd-questions@FreeBSD.ORG, cbooth@aixx.net Subject: Re: IRQ #s Message-ID: <199905062038.OAA16340@iguana.internexo.co.cr> In-Reply-To: <Pine.WNT.3.95.990506130954.-70647C-100000@akane> from "Rick Hamell" at May 6, 99 01:15:41 pm
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> Common IRQ Usage > > > IRQ 1&2 =System IRQs (2 is free on some older systems, mostly with Arcnet) > IRQ 3= Com 2/4 > IRQ 4= Com 1/3 > IRQ 5= LPT2, Usually free though, sound cards are common, as is COM 3 > IRQ 6= Floppy/System > IRQ 7= LPT1 - Should always be here, many programs will not print if it's not > IRQ 8= System > IRQ 9= Video/System > IRQ 10= Free, usually the best place for Network cards > IRQ 11= Free, good for PNP modems using Com3 > IRQ 12= Free, best for SCSI controllers. ***** > IRQ 13= System > IRQ 14= Primary HDD > IRQ 15= Secondary HDD **** PS/2 mouse often shows up at IRQ 12. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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