PROGRAM DEMO3(INPUT,OUTPUT); TYPE COMMANDREC=RECORD LENGTH:INTEGER; DATA:PACKED ARRAY[1..8] OF CHAR END; PARAMREC=RECORD LENGTH:INTEGER; DATA:PACKED ARRAY[1..12] OF CHAR END; VAR COMMAND:COMMANDREC; PARAM:PARAMREC; PROCEDURE PCALL(VAR CL,PL:INTEGER);EXTERN; BEGIN COMMAND.LENGTH:=6; COMMAND.DATA:='DEFINE '; PARAM.LENGTH:=9; PARAM.DATA:='3,POUTPUTXXX'; PCALL(COMMAND.LENGTH,PARAM.LENGTH); END.