Path: utzoo!utgpu!water!watmath!clyde!bellcore!faline!ulysses!allegra!mit-eddie!ll-xn!ames!sdcsvax!ucsdhub!hp-sdd!hplabs!hpcea!hpfcdc!hpldola!ritchie From: ritchie@hpldola.UUCP Newsgroups: comp.os.cpm Subject: Re: Help with a Bigboard I Message-ID: <11190001@hpldola.HP.COM> Date: 11 Jan 88 04:39:18 GMT References: <520@cvedc.UUCP> Organization: HP Elec. Design Div. -ColoSpgs Lines: 7 Posted: Sun Jan 10 23:39:18 1988 Check to be *CERTAIN* that you did not bend any pins under reinserting the IC's. PFM will crash in the manner that you described if high memory is screwed up (i.e. F000-FFFFH). Sounds like memory problem in the DRAM array to me. Dave Ritchie hplabs!hp-lsd!ritchie