Re: 8088 card issue

From: william degnan <billdegnan_at_gmail.com>
Date: Thu, 19 Oct 2017 17:08:14 -0400
Message-ID: <CABGJBudzu-vhsNhZzit4Ljx+MXweaGQzso2bS3sV=tTPurpVqQ@mail.gmail.com>
I have today put my CBM 256 up on the work table and ready to go if anyone
needs me to run a test of the card.    I ran it for about 5 hours to
freshen it up but the power supply is a little weak and it squeals for the
first 10 minutes or so.
Bill

On Thu, Oct 19, 2017 at 4:35 PM, Mia Magnusson <mia@plea.se> wrote:

> Den Thu, 19 Oct 2017 05:32:43 +0000 skrev "Baltissen, GJPAA (Ruud)"
> <ruud.baltissen@apg.nl>:
> > Hallo Bill,
> >
> >
> > > http://www.vintagecomputer.net/commodore/8088_co-
> processor/CBM_8088_CPU_co-processor_schematic.pdf
> >
> > Thank you! This is the schematic that I have as well. Please notice
> > the 74LS74 spare mentioned at the first page. But it is used on page
> > 3.
>
> What did CBUG do to make these cards work?
>
> Were it just software, or also hardware changes?
>
> Does the 8088 boards contain some kind of patches soldered on to them?
> If so, does it look like some "professional" did the job or does it
> look more like a hobbyist did it?
>
> --
> (\_/) Copy the bunny to your mails to help
> (O.o) him achieve world domination.
> (> <) Come join the dark side.
> /_|_\ We have cookies.
>
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>


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Received on 2017-10-19 22:00:03

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