Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!uunet!netxcom!logan From: logan@netxcom.netx.com (Jim Logan) Newsgroups: comp.sys.amiga.advocacy Subject: Re: The Amiga's Future Message-ID: <441@netxcom.netx.com> Date: 5 Jun 91 22:23:02 GMT References: <1991Jun03.053144.3208@ariel.unm.edu> <5202@dirac.physics.purdue.edu> <193f5229.ARN018e@nesbbx.UUCP> Organization: NetExpress Inc., Vienna, VA, USA Lines: 28 In article <193f5229.ARN018e@nesbbx.UUCP> billsey@nesbbx.UUCP writes: # # Actually, no. When the 3000 came out, and now, it had a set of special # boot ROMs (or EPROMs) that loads a kickstart off of disk. Just like the 1000 # does. The difference is, it loads that kickstart into system memory, then uses # the MMU to map it to a ROM location. That means you use up some of your system # memory whenever you're running. (256K for 1.3, 512K for 2.0) That will go away # with the release of real 2.0 ROMs, freeing up the 512K for applications to use. Actually, I hope that when they come out with the ROMs, they allow you to copy the code into RAM. I believe that the access time of ROM is much slower than RAM, and on a 3000UXD I have lots of memory to spare. I've never run an application that utilized more than 2MB of memory. I'd like it to be copying the ROMs into RAM while my hard disk is spinning up so that by the time the disk is ready to be read from, the OS is already running from RAM. My current boot ROMs don't wait long enough for my hard drive to spin up. I have to do a warm boot after I turn on the power because I get the "2.0 HD/FD or 1.3 HD/FD" menu with the HD for both shaded out. That sucks. (I know people will query me on this one, so I'll beat you to it: I have a 340MB Maxstor HD.) -- Jim Logan Home: logan%gimlet@uunet.uu.net Consultant Work: logan@netx.com Net Express, Inc. Phone: (703) 749-2269