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Port Expander cards.

Posted: Mon Jun 12, 2017 1:50 pm
by vicassembly
I probably have 10+ expander cards in my collection and use the Golden expansion extender for every day use. I am including a couple of pictures of some that are either home-grown or have some other unknown origin. Ever seen anything like these?

Re: Port Expander cards.

Posted: Tue Jun 13, 2017 12:34 am
by srowe
Top one looks to be a Cardco Cardboard/6

http://www.ecrater.com/p/22201217/cardc ... ic-20-slot

Bottom one appears to be a Dataspan-50 as seen on Rick Melick's page

http://www.geocities.ws/cbm/

Re: Port Expander cards.

Posted: Tue Jun 13, 2017 8:57 am
by vicassembly
Brilliant!! Thanks for those links.

Re: Port Expander cards.

Posted: Tue Jun 13, 2017 10:05 am
by groepaz
gotta love the routing on the second one... lovely

Re: Port Expander cards.

Posted: Tue Jun 13, 2017 2:28 pm
by Boray
What is that potentiometer thing for?

Re: Port Expander cards.

Posted: Wed Jun 14, 2017 12:14 am
by srowe
It's a rotary switch, you use it to route /BLK5 to a specific slot.

Re: Port Expander cards.

Posted: Thu Aug 03, 2017 5:36 am
by ViperSan
A curious thing indeed ..
Never seen one like that .
Still wouldnt trade my ARFON.
rgds
VS