VECTORLIST - The Mailing List For The Technical Discussion of Vector-Based Arcade Games

August_1997
RE: replacement for 6012?


From: Joseph J. Welser ( )
Date: Fri Aug 01 1997 - 11:00:52 CDT


> G'day folks,
>
> My memory may be failing me, but the TL182 is the ALU for the bit sliced
> architecture. Three TL182s are next to the EPROMs and are the same size
> as the EPROMs (but without the windows).

        Those are 74LS181s (Close in number....but not the same.) Actually,
there IS a 74LS182, which is the Carry-Lookahead Generator on there too.

        The manuals actually refer to 25LS181s, which I've never heard of
before.
                 
> Steven S Ozdemir
>
>
> ps - I've never heard of a TL182 failing?

        I've never run into that either (with LS181s)

Joe


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