bit slice chips (was Re: Harris H800 Computer)

dwight dkelvey at
Sat Apr 23 21:32:18 CDT 2016

I recall going to Mike Quinn's and seeing barrels of RTL.
I wish now that I'd bought a bunch of them.
Most DTL can be replace by a TTL except a few with different
pinouts and the NAND with the diode expand pin.
My oldest equipment has a mix of DTL and TTL.

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