RQENDI: PROCEDURE EXTERNAL; END RQENDI; RQELVL: PROCEDURE (LEVEL) EXTERNAL; DECLARE LEVEL BYTE; END RQELVL; RQDLVL: PROCEDURE (LEVEL) EXTERNAL; DECLARE LEVEL BYTE; END RQDLVL; RQSETV: PROCEDURE (PROC,LEVEL) EXTERNAL; DECLARE PROC ADDRESS; DECLARE LEVEL BYTE; END RQSETV;