Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!sun-barr!newstop!sun!amdahl!sbf10 From: sbf10@uts.amdahl.com (Samuel Fuller) Newsgroups: comp.arch Subject: Re: 64-bit addresses Message-ID: <4cES02Kd8cLZ01@amdahl.uts.amdahl.com> Date: 27 Feb 90 03:37:49 GMT References: <9708@spool.cs.wisc.edu> <20270@cfctech.cfc.com> <36080@mips.mips.COM> <168@csinc.UUCP> <193@zds-ux.UUCP> <36439@mips.mips.COM> <52651@bbn.COM> <3786@uceng.UC.EDU> Reply-To: sbf10@amdahl.uts.amdahl.com (Samuel Fuller) Distribution: all Organization: Amdahl Corporation, Sunnyvale CA Lines: 32 In article <3786@uceng.UC.EDU> dmocsny@uceng.UC.EDU (daniel mocsny) writes: >In article <52651@bbn.COM> lkaplan@BBN.COM (Larry Kaplan) writes: >>In article <36439@mips.mips.COM> mash@mips.COM (John Mashey) writes: >>>No later than 1991, somebody will purchase: >>> a) A microprocessor-based system. >>> b) Delivered with 1GB of memory. >>> c) And they'll really want more physical memory >>> d) And they'll dislike an addressing limit of 2GB-4G. >> >>Too late, such a system has already been SOLD. BBN ACI just announced ... > >Now that this barrier is history, how long will we wait for the following? > >1. The value of computers sold with 1 GB of physical memory to >exceed 1% of the total computer market value. Most likely, this limit has already been broken. I good percentage of the mainframes sold today are shipped with more than 1GB of memory installed. The maximum memory configuration sold on Amdahl mainframes is 512M main and 2G expanded. I believe that most other mainframe suppliers are in the same ballpark. -- --------------------------------------------------------------------------- Sam Fuller / Amdahl System Performance Architecture I speak for myself, from the brown hills of San Jose. UUCP: {ames,decwrl,uunet}!amdahl!sbf10 | USPS: 1250 E. Arques Ave (M/S 139) INTERNET: sbf10@amdahl.com | P.O. Box 3470 PHONE: (408) 746-8927 | Sunnyvale, CA 94088-3470 ---------------------------------------------------------------------------