Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!rpi!uupsi!sunic!kullmar!pkmab!hexagon!frix
From: frix@hexagon.se (Fredrik Rothamel)
Newsgroups: comp.sys.amiga.tech
Subject: Re: Rev 6 & 512K chip
Message-ID: <1154@hexagon.se>
Date: 8 Oct 90 14:59:56 GMT
References: <david.9366@starsoft.UUCP>
Reply-To: frix@hexagon.se (Fredrik Rothamel)
Organization: Hexagon Computer Club, OErebro, Sweden
Lines: 19

In article <david.9366@starsoft.UUCP> david@starsoft.UUCP (Dave Lowrey) writes:
>I tried a little expirement the other night.
>I have a Rev 6 mother board, with the 1 meg agnus chip.
>I tried to change that to 512K chip & 512K almost-fast by moving jumper
>101 from pins 2-3 to pins 1-2.
>Well...this almost works. I got my 512K chip ram, but I also had 0K
>fast ram.
>
>Is there any way to make this work?
>

To make the computer accept your extra memory as "fast" you have to
connect pin 32 (_EXRAM) on the 'internal' connector to pin 33 or 34
(ground).


-- 
Fredrik Rothamel						frix@hexagon.se
					    ...sunic!kullmar!pkmab!hexagon!frix