🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.mac
Article #18843

Re: 4 meg in Mac Plus?

#18843
From: Lawrence Dziegielewski
Date: Tue, 08 Sep 1987 15:15
21 lines
1364 bytes
In article <4531@oliveb.UUCP>, gnome@oliveb.UUCP (Gary) writes:
> I just looked into my Mac Plus and was wondering if I can just
> --  1) Pop in 1Meg x 8 SIMMs into the SIMM sockets,
>     2) move the resistor from "256" to "one"?
> 
> Will the boot ROM go out and size all of that RAM or will other
> tricks be needed?

All you need to do is pop in the 4 1MB SIMMS and cut ot the '256K' resistor.
You do not need to install a resistor in the 'one' position.  This will give
you 4 MB of main memory.  The 128K ROM's can handle 4 megs with no
problems. The only real 'problem' is the cost of those SIMMS! (~$1500/4
megs).



-- 
	Lawrence A. Dziegielewski	|	E.I. Dupont Co.
	{uunet!dgis!psuvax1}!eplrx7!lad	|	Engineering Physics Lab
	Cash-We-Serve 76127,104		|	Wilmington, Delaware 19891
	MABELL:  (302) 695-1311		|	Mail Stop: E357-318
Technical Details
Message-ID: <468@eplrx7.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!eplrx7!lad
References: <4531@oliveb.UUCP>

Show Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!eplrx7!lad
From: lad@eplrx7.UUCP (Lawrence Dziegielewski)
Newsgroups: comp.sys.mac
Subject: Re: 4 meg in Mac Plus?
Message-ID: <468@eplrx7.UUCP>
Date: Tue, 8-Sep-87 11:15:29 EDT
Article-I.D.: eplrx7.468
Posted: Tue Sep  8 11:15:29 1987
Date-Received: Wed, 9-Sep-87 07:18:32 EDT
References: <4531@oliveb.UUCP>
Distribution: na
Organization: E.I. DuPont Co. Engineering Physics Lab
Lines: 21
Summary: 4 MB is easy