Re: GS ram expansion

["Greg Andrzejewski" <pressyourluck85@yahoo.com>]

There is a GS-RAM card by Applied Engineering on ebay. The card has all but
8 slots empty. Where could I find the chips to put in it?


"Joel" <joelbuckley54.nospam.@hotmail.com> wrote in message
p_Ocnbv9390RZ22gXTWcpw@comcast.com">news:p_Ocnbv9390RZ22gXTWcpw@comcast.com...
>
> "Greg Andrzejewski" <pressyourluck85@yahoo.com> wrote in message
> Us6dnZzGusZHgG2gXTWcpA@comcast.com">news:Us6dnZzGusZHgG2gXTWcpA@comcast.com...
> > I'm looking to add more ram to my ROM 1 gs. Right now I have the
standard
> > 1mb Apple IIgs ram expansion card 670-2500-A. What cards are available
for
> > upgrading ram above 1mb? Could the chips on the card I have now be used
to
> > fill an unpopulated card? Please help. Thanks.
> >
> >
> Let me add a little to what David said.
>
> ROM0/1 and ROM3 motherboards have different base addresses for RAM
> expansion.
> ROM0/1 starts at 256k, ROM3 at 1M.
> I've used 3 different model RAM expansion cards.
> RAMpak4GS :(which doesn't support DMA-which basically means if you use a
> high speed SCSI card for hard drive or CD-ROM, you can't run it any faster
> than a regular (non-DMA) card.
> AE GS-RAM: Some boards (1.5MB version) need a chip (PAL) swap for the
> different motherboards.
> One (4MB version) needed a trace cut or jumpered.
>
>