Re: IIgs mouse and GS-RAM chip

[Wayne Stewart <waynes@intergate.bc.ca>]

Myles Fudge wrote:

> I am looking for a IIgs mouse and a replacement chip for the Applied
> Engineering GS-RAM card.  The chip is located in the top right corner of the
> card when laid down and facing you.  Several markings on the chips read as
> such:     MALAYSIA  092  644EF
>              TIBPAL 16L8-15CN
>              GSRMB-M
>
> I have replaced the 4 TTL chips because at least one was heating up
> unreasonably and because there is 4mb of RAM on the card but the Finder
> sees only 1mb.  The Finder still sees only 1mb and the replacement 74245
> chip is still getting hot.  It has connections to the above mentioned
> chip so I guess that I should replace it, too.
>

 If you have the Applied Engineering GS-RAM card and not the Ultra or Plus
then the card only holds a maximum of 1.5 mb when fully populated.

    Wayne