more found boards

Chuck Guzis cclist at sydex.com
Thu Aug 31 22:08:00 CDT 2006


On 8/31/2006 at 9:37 PM Roy J. Tellason wrote:

>Got one 8-bit card here that also has an internal edge connector and I'm 
>guessing it's a floppy interface -- there's a crystal,  one big chip
>labeled Zilog Z765APS and what I'm guessing is a data separator chip
socketed,
>looks like UM8326,  and a bunch of LSTTL glue logic.

Probably a floppy card, or QIC floppy-tape card.

>Got one which is an 8-bit card only there's a little sticker near the card

>edge connector that says "pls plug into the 16 bits slot only" -- why
>would 

Interface card for a Spot Technologies (RIP) Fototak slide scanner--a very
cheap device.

>The next one is labeled (in the foil) "ICS2110 Demo Board Rev. A" and sure

>enough there seems to be a square socketed chip labeled ICS2110 in there. 

Most likely a sound card.  The Turtle Beach Tropez used an ICS 2110:

http://www.yjfy.com/Museum/sound/opti.htm

>The last one is also a 16-bit card.  On the metal brack is a 50-pin
>connector (same thing you'd see on an Adaptec 1520, 1540, etc.) and on the
opposite
>end is a 4-pin "drive power" (like in any PC) connector for power to
>apparently be supplied_to_ the card,  a small button ("tac" switch),  and
a 2x5 pin 
>shrouded connector.  

Probably a SCSI adapter card,  My guess is that the big power resistor is a
bit of ballast for the termination power.  Altera is still very much in
business and sells interesting things such as FPGAs.
 
Cheers,
Chuck





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