which only requires a little persuasion to become a JK flip flop. His initial design for the flip flop that would form the core of the circuit had a pair of 555s surrounded with a bunch of OR ...

From the transition table of Table 8.6 we add Columns (1), (2), and (3) to the characteristic table of the JK flip flop as shown in Table 8.7. Table 8.7: Characteristic table for ...