I will look through the boards and see what I can come
up with. I swear half of the chips on the boards (and
there are about 10) are 846's, though.
--- Ethan Dicks <erd_6502_at_yahoo.com> wrote:
>
> --- Loboyko Steve <sloboyko_at_yahoo.com> wrote:
> > I have some very strange boards from a CNC
> controller
> > that had video and an 8080, but is made mostly of
> what
> > I think are DTL chips. All are in sockets. Send
> the
> > list, these are taking up space!
> > 846
> > 930
> > 830, etc.
>
> I am looking for some DTL chips to make a repro
> W706/W707 TTY
> interface set for my Straight-8 and PDP-8/S (got
> *no* serial
> I/O for them. :-( )
>
> http://www.pdp8.net/w-boards/pics/w706.shtml?small
> http://www.pdp8.net/w-boards/pics/w707.shtml?small
>
> The chips there are:
>
> W707
> MC799 Dual Power Buffer (1)
> MC790 Dual J-K Flip-Flop (8)
> MC724 Quad Input Gate (5)
> MC789 Hex Inverter (5)
> W706
> MC790 Dual J-K Flip-Flop (9)
> MC789 Hex Inverter (6)
> MC724 Quad Input Gate (5)
> MC799 Dual Power Buffer (1)
>
> Obviously, I'd rather find a real W706 and W707 than
> build my own, but
> in the absence of any quantities of 35-year-old
> modules falling out of
> a heretofore unknown closet, I'm forced to
> contemplate reproductions.
>
> Thanks,
>
> -ethan
>
>
>
>
>
>
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Received on Wed Jul 31 2002 - 16:13:00 BST