$MCR PIP PLTMP.TMP;*/DE/NM
$OPEN/WRITE FILE PLTMP.TMP
$WRITE FILE "TT:"
$PRM:="PP "'P1'" "'P2'":"'P3'" [S]"
$WRITE FILE PRM
$CLOSE FILE
$ASSIGN/USER PLTMP.TMP SYS$INPUT
$RUN SYS$SYSTEM:PCGRAF
$DEL 'P1';