3270pc, 5272, 5271 stuff wanted

From: Barry Peterson <bmpete_at_swbell.net>
Date: Sat Feb 7 15:13:11 1998

On Sat, 7 Feb 1998 17:37:14 +0000 (GMT), you said:

>> In that supply room, there are about 25 shrink-wrapped boxes of somethin
>> called "IBM 3270"; I was wondering what it was-have no clue myself.
>> It might go with the 11 full length 8-bit IBM PC cards, that have BNC
>> connectors on them. This is why I asked what an IBM 370 was earlier-
>> it acts as a host for this.
>
>I have what I believe to be an interface card from a 3270 PC here. It's a
>full-length 8 bit card with PC/3278 on it. The main chips are :
>N8X305N (microcontroller)
>3 off ROMs (15527-15529, Copyright 1983)
>4 off 6116 RAM
>DP8340 and DP8341 (Some kind of interface chip...)
>Assorted TTL glue
>Passives, including a reed relay
>
>There's a single BNC connector on the bracket. There's also an expansion
>edge connector at the top front, which seems to be linked to the ROM
>pins/the microcontroller.

I have a card with almost that exact description labeled TELEX.
The header at the top is labeled:
     "Graph"
Expansion Interface

(Quotes on the card) Anybody want it?
_______________

Barry Peterson bmpete_at_swbell.net
Husband to Diane, Father to Doug,
Grandfather to Zoe and Tegan.
Received on Sat Feb 07 1998 - 15:13:11 GMT