"Baltissen, R (Ruud)" wrote:
> On the board is one IC unkown to me, a 6854. I already found out this > is a "data link controler" but I have no datasheets of it.
Lo and behold, Google gave me this link:
http://www-uxsup.csx.cam.ac.uk/~bjh21/BBCdata/MC6854.pdf
Seems to be a bit broken but anyway - HDLC/SDLC controller chip.
No idea on whether you can get any chips anywhere. I'd guess not.
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