-15,,/;DSS1/ ; CONDITIONAL ON DEFVAR....ALL REFERENCES TO UNDEFINED VARIABLES DEFINE THEM ; (SEE COMMENTS IN BASIC2.MAC) ; -121,122,/;DSS1/ .IF NDF,DEFVAR ;IF NO AUTOMATIC VARIABLE DEFINITION BNE 1$ ;VARIABLE EXISTS JSR PC,NEWVAR ;NOT DEFINED....DEFINE IT .ENDC -154,155,/;DSS1/ < .IF NDF,DEFVAR ;IF NO AUTOMATIC VARIABLE DEFINITION BNE 1$ ;VARIABLE EXISTS JSR PC,NEWVAR ;NOT DEFINED....DEFINE IT .ENDC -451,451,/;DSS1/ < .IF NDF,DEFVAR ;IF NO AUTOMATIC VARIABLE DEFINITION BEQ 10$ ;NO VARIABLE...ERROR .ENDC /