Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!cs.utexas.edu!samsung!gem.mps.ohio-state.edu!apple!noah From: noah@Apple.COM (Noah Price) Newsgroups: comp.sys.mac.hardware Subject: Re: Mac IIci Cache Keywords: maciici cache Message-ID: <36715@apple.Apple.COM> Date: 22 Nov 89 05:53:50 GMT References: <2228@cunixc.cc.columbia.edu> Distribution: usa Organization: Apple Computer Inc, Cupertino, CA Lines: 16 In article <2228@cunixc.cc.columbia.edu> lih@cunixc.cc.columbia.edu (Andrew Lih) writes: >Could anyone elaborate on how the cache slot for the Mac IIci works? >Does the type of cache (direct-mapped, associative, set-associative) >depend on the certain type of card that is placed in the slot or is >the cache fixed into a certain type of organization? The cache connector supplies the signals needed to implement a cache. The cache card that is plugged in determines what type of cache and what size cache. For example, Daystar has a cache which is direct-mapped and 64 Kbytes in size, but neither of these specs was dictated by the cache connector. noah ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ noah@apple.com Mac IIci Hardware Design Team ...!{sun,decwrl}!apple!noah Apple Computer, Inc.