Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!cs.utexas.edu!uunet!portal!cup.portal.com!zoot From: zoot@cup.portal.com (David Scott Hardin) Newsgroups: comp.sys.apollo Subject: Adding third party boards to an AT bus machine Message-ID: <20215@cup.portal.com> Date: 8 Jul 89 04:58:52 GMT Distribution: usa Organization: The Portal System (TM) Lines: 14 I have a (mad) friend who wants to stick some third party boards into an AT bus Apollo (something weird like a 1553 bus interface gizmo originally used in a "real" PC/AT). What are the best sources of information for such an undertaking (device drivers required, Apollo-reserved interrupts, memory map problems, etc.)? Anybody out there got any good war stories? Target system: DN3500, SR9.7.1 David Hardin Rockwell International Collins Government Avionics Division zoot@cup.portal.com hardin@eecea.eece.ksu.edu