Path: utzoo!utgpu!cunews!bnrgate!brtph3!brchh104!brchs1!bnr.ca!rice.edu!sun-spots-request From: ballen@convex.csd.uwm.edu (Bruce Allen) Newsgroups: comp.sys.sun Subject: Re: Sparcstations: A Guide for Compiler Writers Keywords: Miscellaneous Message-ID: <2310@brchh104.bnr.ca> Date: 2 Apr 91 15:00:00 GMT Sender: news@brchh104.bnr.ca Organization: Sun-Spots Lines: 9 Approved: Sun-Spots@rice.edu X-Original-Date: 31 Mar 91 16:28:36 GMT X-Refs: Original: v10n72 X-Sun-Spots-Digest: Volume 10, Issue 75, message 6 X-Note: Submissions: sun-spots@rice.edu, Admin: sun-spots-request@rice.edu I enjoyed your summary of machine-level instruction speeds. I have a question regarding cache size on the SS2. According to the Sun Observer, December 1990, page 1, "The SS2 also uses Cypress' 16K x 16 Cache Storage Unit (the CY7C157)". However according to Sun's US Price list (November 5, 1990, page 31) the SS2 features "64 Kbyte Write- Through Cache". Are these two statements inconsistent (16K x 16 = 256K)? If so, who is correct? If not, why are they the same? Bruce Allen