[Coco] Adapting a V9958 64-pin Chip to fit a Solderless Breadboard

Kip Koon computerdoc at sc.rr.com
Fri Apr 5 03:02:31 EDT 2013


Daniel,
I'd love to send you all pics, but emails must be short.  As soon as I have
a web site, I will send out a link to it.  I am still in the middle of
building this project.  BTW, this is a real project.  My dreams of building
my own 6809 based computer system is slowly becoming a reality.  I love it
when a plan comes together.  Happy 6809ing!
Kip

-----Original Message-----
From: coco-bounces at maltedmedia.com [mailto:coco-bounces at maltedmedia.com] On
Behalf Of Daniel Campos
Sent: Thursday, April 04, 2013 4:38 PM
To: CoCoList for Color Computer Enthusiasts
Subject: Re: [Coco] Adapting a V9958 64-pin Chip to fit a Solderless
Breadboard

Pics or didn't happened. :-)

Daniel

Em 04/04/2013 17:09, Kip Koon escreveu:
> I'm almost finished with building my version of SiMon6809 with a more 
> versatile address decoding logic to facilitate experimentation.  I 
> think I have come up with a very interesting address decoding design 
> based on many of the projects I've seen here and around the internet.
> There are various 8-bit compatible chips available that I want to play 
> with to get my feet wet.  I know it will be very simple to those of 
> you who have been doing this awhile, but I'm proud of it.  You know, baby
steps and all.
>
> That's what I like about this group, everyone helps everyone.
> I want to share this with everyone and as soon as I get a web site up, 
> I let you guys know about it.  In the meantime, you can read about 
> SiMon6809 at the following web site.
> http://www.8bitforce.com/simon6809/
> He mentions a SiMon6809 Turbo version, but as yet he has not released 
> any schematics.  We are waiting...
> http://www.8bitforce.com/simon6809_turbo/
> My chip has arrived, so I now have this really cool V9958 Video 
> Display Processor that I want to add to my SiMon6809 computer so I can 
> play with it, but it won't fit into my breadboard.  It uses 0.07" pin 
> spacing instead of 0.1" pin spacing.  I guess to keep it from being as 
> big as the original
> MC68000 MPU.  That was an enormous chip, but I loved it!
> I scoured the internet last night looking for sdip64 to dip64 
> adapters, but I couldn't find any.  :(  Correction, I found one for
several hundred $.
> Wow!  It seemed to me just an sdip64 zif socket on a PCB with header 
> pins sticking out the bottom so it will fit a programmer.
> I wonder if any hobbyists have completed an sdip64 to dip64 adapter 
> PCB.  I am definitely interested in getting one.  I'm still looking.
> Kip
>


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