.TITLE TTYCLR ; ; PROGRAM TO CLEAR OUT THE TTYCOM SYSTEM USEAGE COMMON AREA ; ; .MCALL EXIT$S ; START: MOV #RUN,R0 ;POINT TO START OF COMMON MOV #3*40.,R1 ;NUMBER OF WORDS TO R1 1$: CLR (R0)+ ;CLEAR OUT A WORD SOB R1,1$ ;DO THEM ALL EXIT$S ;AND EXIT .END START