tweak to enable/disable interrupt sources. Seems to work. It is unclear how many of the PC164 models actually might needs this, and whether or not there are other hidden issues. Obtained from:Bernd Walter <ticso@cicely8.cicely.de>
PR: 22713 Submitted by: Bernd Walter <ticso@cicely5.cicely.de>
Obtained from: SRM console magic from NetBSD