INS 4/2 ;04C1 ;V12B**************** ;JEH 04-JAN-81 [1327] SET UP B OPERAND FOR CLEAR OF INPUT BUFFER ; INS 48/58 ;04C2 MOVE TC,CUREOP ;[1327] SET UP TC PUSHJ PP,SETOPB## ;[1327] SET UP "B" OPERAND SUM 143447