Subject: Re: Keyboard/SCSI-Interference
To: Eduardo E. Horvath firstname.lastname@example.org <email@example.com>
From: Michael L. Hitch <firstname.lastname@example.org>
Date: 11/20/1995 10:09:02
On Nov 20, 8:28am, "Eduardo E. Horvath email@example.com" wrote:
> On Sun, 19 Nov 1995, Michael L. Hitch wrote:
> > It also defers any level 6 interrupt processing to level 4 (the clock on
> > NetBSD uses a level 6 interrupt, and several boards use level 6
> > interrupt), which minimizes the amount of time running at IPL6.
> What boards are at IPL6? I thought the A3000 and A2091 controllers were
> both IPL2.
The Progressive Peripherals Zeus SCSI, and the Magnum 40 SCSI both use
IPL6. The MultiFaceCard serial ports also use IPL6.
Michael L. Hitch INTERNET: firstname.lastname@example.org
Information Technology Center
Montana State University Bozeman, MT USA