[comp.sys.amiga.hardware] Amiga 500 memory question.

bhgs@gpu.utcs.utoronto.ca (R. Holdom) (04/13/91)

Dear network;
    I want to add more memory to my 500.  What I have right now is
a 500 with a 501 pack and the 1meg chip memory hack up and running.
I also already have C Ltd/Kronos SCSI controller, so buying a hard
disk controller that takes RAM is kind of wastefull.  What I was
thinking was buying an adRAM 540 board, and getting rid of the
501 pack.  Here comes the questions.  If I do add the adRAM 540,
will I still be able to have 1meg chip ram?  I realise there
may be some jumpers to jump and whatnot but will the adRAM
support that.
    Any other suggestions on how to do it are welcome.


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: Jon Spencer.                bhgs@gpu.utcs.utoronto.ca          :
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patrick_meloy@outbound.wimsey.bc.ca (Patrick Meloy) (04/14/91)

>Dear network;
>    I want to add more memory to my 500.  What I have right now is
>a 500 with a 501 pack and the 1meg chip memory hack up and running.
>I also already have C Ltd/Kronos SCSI controller, so buying a hard
>disk controller that takes RAM is kind of wastefull.  What I was
>thinking was buying an adRAM 540 board, and getting rid of the
>501 pack.  Here comes the questions.  If I do add the adRAM 540,
>will I still be able to have 1meg chip ram?  I realise there
>may be some jumpers to jump and whatnot but will the adRAM
>support that.
>    Any other suggestions on how to do it are welcome.

The Adram is a good choice. We have installed several now with only one hitch
(bad clock). 1 Meg chip is supported if you have the super agnus (Which is a
good idea because the rest of the 'fast' mem is the TRUE fast ram). You
already have the 1 meg hack done so its just a matter of installing the Adram
as per instructions and away it goes

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| patrick_meloy@outbound.wimsey.bc.ca |
| 'The Outbound' BBS Vancouver BC     |
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dtiberio@libserv1.ic.sunysb.edu (David Tiberio) (04/16/91)

In article <1991Apr12.210127.11786@gpu.utcs.utoronto.ca> bhgs@gpu.utcs.utoronto.ca (R. Holdom) writes:
>Dear network;
>    I want to add more memory to my 500.  What I have right now is
>a 500 with a 501 pack and the 1meg chip memory hack up and running.
>I also already have C Ltd/Kronos SCSI controller, so buying a hard
>disk controller that takes RAM is kind of wastefull.  What I was
>thinking was buying an adRAM 540 board, and getting rid of the
>501 pack.  Here comes the questions.  If I do add the adRAM 540,
>will I still be able to have 1meg chip ram?  I realise there

  Call ICD at 1800-373-7700

  The baseboard, another 4+2 meg board, does allow the 1 meg chip
ram option. All you have to do is move a jumper or two, and place
the chips in a particular bank on the baseboard (0 - closest to the
front of the Amiga).

>may be some jumpers to jump and whatnot but will the adRAM
>support that.
>    Any other suggestions on how to do it are welcome.
>
>
>::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
>: Jon Spencer.                bhgs@gpu.utcs.utoronto.ca          :
>::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::


-- 
    David Tiberio  SUNY Stony Brook 2-3481  AMIGA  DDD-MEN  Tomas Arce 
           Any students from SUNY Oswego? Please let me know! :)

                   Un ragazzo di Casalbordino, Italia.