%%% Fixed-size Tables and List Heads LOC Data_Segment Wait GREG @ 0H OCTA 1F,1F,0,0 List Head for Wait list. 1H OCTA 0B,0B,U1,0 This node represents action U1. %%% Elev1 OCTA 0,0,E1,0 Elevator actions except E5 and E9 Elev2 OCTA 0,0,E5,0 Elevator action E5. Elev3 OCTA 0,0,E9,0 Elevator action E9 %%% time GREG 0 Current simulated time C GREG 0 Current node Cp GREG 0 Backup for current node. %%% Queue GREG @-4*8 0H OCTA @-4*8,@-4*8 List head for $Q_0$ 0H OCTA @-4*8,@-4*8 List head for $Q_1$ 0H OCTA @-4*8,@-4*8 All queues initially 0H OCTA @-4*8,@-4*8 \quad are empty 0H OCTA @-4*8,@-4*8 List head for $Q_4$ %%% Elevator GREG @-4*8 0H OCTA @-4*8,@-4*8 List head for Elevator %%% %%off