TICK_TACK_TOE_MEMORY

Published:2009/7/16 3:56:00 Author:Jessie | From:SeekIC

Nine memory cells are used, one for each position on game board. Circuit shown is for position No. 1. Operator moves are entered into board by pushbuttons on display panel, energizing self-latching relays of memory. Board moves are determined by a separate logic section that triggers thyratron of memory and energizes relay. Neon lamps indicate when each position is filled, and by whom.-C. E. Hendrix and R, B. Purcell, Neon Lamp Logic Gales Play Tick-Tack-Toe, Electronics, 31：25,p 68-69.



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