Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uwm.edu!linac!pacific.mps.ohio-state.edu!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!ira.uka.de!i10s4!dan From: dan@i10s4.ira.uka.de (Dan Mosedale) Newsgroups: comp.sys.handhelds Subject: Re: A bunch of Portfolio notes... Summary: Memory upgrade instructions?? Keywords: AtariUser, Portfolio Message-ID: <1991Jun26.215437.5176@ira.uka.de> Date: 26 Jun 91 21:54:37 GMT References: <1991Jun20.001203.24928@rick.cs.ubc.ca> <1991Jun20.190320.8089@lsuc.on.ca> <1991Jun21.010142.14033@Think.COM> Sender: news@ira.uka.de (USENET News System) Reply-To: dmose@bright.math.uoregon.edu Organization: Infomatik Institut 10, Universitaet Karlsruhe, BRD Lines: 11 In article <1991Jun21.010142.14033@Think.COM> laird@think.com writes: > >The Portfolio was designed to have either 128K or 512K of internal SRAM. >All MegaByte Computers is doing is (carefully) pulling out the surface >mounted SRAM chips in the PF and replacing them with higher capacity chips. How hard would this be to do myself -- and how much (approx) would the SRAM cost? Any thoughts or perhaps instructions would be much appreciated. -Dan dmose@bright.math.uoregon.edu