Archived from groups: rec.games.pinball (More info?)
There is for the 8T97 (74367) and 8T98 (74368) ... but not for the 8T28.
Another number for the 8T28 is the MC6889 - just as tough to find, though.
-- Ed
<bigenuf@foryou.net> wrote in message
news:JbCdnTqmzZRh_Y_eRVn-ug@giganews.com...
> There is a 74XX replacement. Not sure what it is off the top of my head,
> but
> I'll look.