IBM RT PC card.
jwsmail at jwsss.com
Mon Apr 3 04:05:10 CDT 2017
On 4/3/2017 1:56 AM, Mattis Lind via cctalk wrote:
> This card is sitting in a IBM RT PC.
Possibly an RTIC card, with the 68000 on it. Might be a controller.
The 3278 is the same as the PC/AT one. The 3278 doesn't use anything
like a 68000 co-processor.
> What kind of card is it? The WD1935 seems to be a SDLC chip. I cannot find
> any reference to the numbers P/N 6247874 (bottom layer etch) or the number
> on the sticker on the backside: 6247871G001
> It is connected to an IBM marked dongle which has 4 BNC connectors.
> Is it a 3278-3279 emulation board?
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