[Coco] Announcing 512KB Static Ram Memory PCBs Using Through Hole Chips
Brian Blake
random.rodder at gmail.com
Sat Mar 7 12:39:56 EST 2015
Kip,
How different is this board from the one I got off you to test (you know,
the one I never got around to)?
I'll take at least one of the new kits.
Brian
------------------
www.tandycoco.com
www.tandycoco.com/forum
On Mar 7, 2015 11:40 AM, "Kip Koon" <computerdoc at sc.rr.com> wrote:
> Hi Guys,
> Thank you so much to those who have already expressed an interest in the
> 512KB Static Ram Memory Upgrade PCB and to those who have already made an
> order. I really appreciate it.
> I tested this new 512KB Static Ram Memory Upgrade PCB all night last night
> by running 2 shells disassembling Basic09 in separate windows. This
> morning when I woke up I checked the case to see if it was overly warm.
> The great news is I could barely feel any heat at all! I checked the
> monitor to make sure both tasks were still running and they were still
> disassembling BASIC09 to beat the band!
> I made a self-calling command file to do the disassembling job and to make
> it automatically recurring. This morning I stopped one of them and ran
> procs. I saw about 20 shells running with an mfree of about 224KB! So I
> actually had a bunch a tasks switching back and forth! Cool1 The test was
> better than I had hoped for! I'm not sure how all the shells started
> because I was running only 2 shells in 2 windows last night. Hummm... that
> will be for another day to figure out. Suffice it to say, this baby stays
> pretty cool. Remember those tiny fans Pentium processors used to have
> mounted on top of them? They barely covered the Pentium processor and both
> the heat sink and fan both were very short indeed! Well, that is all it
> would take to keep this new 512KB Static Ram Memory Upgrade PCB ice cold!
> Even without it, the Coco 3 is still cool. Only a very light hint of heat
> at all. I just thought you guys might want to know this. :) Thank you
> all for your time and interest in this project. I really do appreciate
> it. Take care my friends.
>
> Kip Koon
> computerdoc at sc.rr.com
> http://www.cocopedia.com/wiki/index.php/Kip_Koon
>
>
>
> -----Original Message-----
> From: Coco [mailto:coco-bounces at maltedmedia.com] On Behalf Of Daniel
> Campos
> Sent: Saturday, March 07, 2015 6:27 AM
> To: CoCoList for Color Computer Enthusiasts
> Subject: Re: [Coco] Announcing 512KB Static Ram Memory PCBs Using Through
> Hole Chips
>
> Hi Kip,
>
> Please, put one 6809 6 chip kit for me and one of those 512Kb expansion as
> kit too!
>
> Daniel
>
> On 07/03/2015 01:54, Kip Koon wrote:
> > Hi Zippster,
> > I sure do. The links below show the PCB installed in a Coco 3 and the
> other two show bare PCBs.
> > This picture shows the PCB fully assembled and installed into a Coco 3.
> > https://www.dropbox.com/s/7vmpkre4u5ki4gu/Pic_0306_402.jpg?dl=0
> > The next two photos show bare PCBs.
> > https://www.dropbox.com/s/5lajoquiqdf2z9x/Pic_0306_404.jpg?dl=0
> > https://www.dropbox.com/s/pkrdn8d56s4t8sd/Pic_0306_403.jpg?dl=0
> > This product is fully functional running 512KB DECB applications as well
> as running NitrOS-9 L2 perfectly. No problems so far.
> >
> > Kip Koon
> > computerdoc at sc.rr.com
> > http://www.cocopedia.com/wiki/index.php/Kip_Koon
> >
> > Kip Koon
> > computerdoc at sc.rr.com
> > http://www.cocopedia.com/wiki/index.php/Kip_Koon
> >
> >
> >
> > -----Original Message-----
> > From: Coco [mailto:coco-bounces at maltedmedia.com] On Behalf Of Zippster
> > Sent: Friday, March 06, 2015 11:19 PM
> > To: CoCoList for Color Computer Enthusiasts
> > Subject: Re: [Coco] Announcing 512KB Static Ram Memory PCBs Using
> > Through Hole Chips
> >
> > That is awesome guys! For The CoCo3, right?
> >
> > Do you have a pic of your prototype? I’d like to see how it’s laid out.
> >
> > - Ed
> >
> >
> >> On Mar 6, 2015, at 9:38 PM, Kip Koon <computerdoc at sc.rr.com> wrote:
> >>
> >> Hi Guys,
> >>
> >> Sylvain Rousseau and I would like to announce the availability of
> >> 512KB Static Ram Memory PCBs implemented with all through hole parts.
> >> Each fully assembled PCB is $55 or Kits are $45. Bare PCBs are 15
> >> dollars. These prices require 20 PCBs to be ordered from the
> >> Fabrication house. Otherwise, the prices for multiples of three will
> >> come into play. Send funds and physical address to my paypal email
> >> address which is
> >>
> >> computerdoc at sc.rr.com.
> >>
> >> If I can order these PCBs as well as the 6 Chip 6809 Computer PCBs
> >> together in the same order, only 10 of each kind of PCB will need to
> >> be ordered as I only need a total of 20 PCBs to get these prices. If
> >> I can get all the orders in, PCBs ordered, PCBs received, parts
> >> ordered and received before the CoCoFEST, I will bring all this to
> >> the CoCoFEST otherwise I will mail the kits out first then assemble
> >> and mail the finished PCBs. Get your orders in soon so you can start
> having fun! :) Take care my friends!
> >>
> >>
> >>
> >> Kip Koon
> >
> > --
> > Coco mailing list
> > Coco at maltedmedia.com
> > https://pairlist5.pair.net/mailman/listinfo/coco
> >
> >
>
>
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