Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!uunet!mq!alan From: alan@mq.com (Alan H. Mintz) Newsgroups: comp.unix.xenix.sco Subject: 512 vs 640 K Message-ID: <97@mq.com> Date: 5 Oct 90 00:48:09 GMT Organization: Micro-Quick Systems, Inc. Lines: 19 While installing a Specialix serial board today, I noticed the init script asked whether the machine had 512K or 640K of base memory. It does this in order to recommend an address for the card's 32K address space. The question is, will XENIX install and run correctly on a machine that has it's memory mapped for 512K base and the rest above 1 meg ? When we sell a machine with 16 Megs of memory and VGA, it is tough to find address space for accessories (like more than two SI cards). Losing 128K of memory out of 16Mb is nothing compared to the benefit of another 128K of available address space! If nobody has tried this, I will do it next time I set up a machine and post the results if anyone cares. -- < Alan H. Mintz | Voice +1 714 980 1034 > < Micro-Quick Systems, Inc. | FAX +1 714 944 3995 > < 10384 Hillside Road | uucp: ...!uunet!mq!alan > < Alta Loma, CA 91701 USA | Internet: alan@MQ.COM >