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From: mlr0@bunny.UUCP (Martin Resnick)
Newsgroups: net.micro.mac
Subject: Re: MacPlus Memory Chips
Message-ID: <548@bunny.UUCP>
Date: Thu, 18-Sep-86 05:04:25 EDT
Article-I.D.: bunny.548
Posted: Thu Sep 18 05:04:25 1986
Date-Received: Fri, 19-Sep-86 23:48:49 EDT
References: <1282@trwrb.UUCP>
Organization: GTE Laboratories, Waltham, MA.
Lines: 9

> This may be a silly question (I know nothing about electronics) but:
> 
> I just noticed in an Apple ad that the SIMM boards for a MacPlus have
> nine (9) chips per board.  It seems to me that 32 256k bit chips equal
> one megabyte, not 36 chips.  What is the extra chip (per board) for?
> 
> Bob S.

Parity.