C d d a Dual Switch test program n written 6-14-87 by Randy Fischer xBASE 0 : 330 hex ... standard SEC-PC address PI BASE : PO BASE "Stomp on the switches!!"+ PO, : PO, : clear switch latchX DUMMY (BASE) : clear switch flag^ d x D (PI) ` D `  D  "Left peddle" D  "Both peddles" D @ "Right peddle" : clear latches )D2 (BASE) X D2  "Regular foot switch" : ,s  clear latchesy*+,  : if no switches then try again