I believe he did. It's a 32K static RAM.
It's under "Features Of The
Sequencer Unit".
That's cheating. He should have wired up 262144 relays :-)
Wow! Think of the current spike when those all energized! And people
thought TTL was bad!
But that could never happen. You would only write one byte at a time, so
not more than 8 relays would switch at once.
-tony