//STEP1     EXEC      PGM=PRINT
//ALPHA     CNTL      *  PROGRAM CONTROL STATEMENT FOLLOWS
//PRGCNTL   PRINTDEV  BUFNO=20,PIMSG=YES,DATACK=BLOCK
//OMEGA     ENDCNTL
//AGAR      DD        UNIT=AFP1,CNTL=*.ALPHA

The PSF subsystem uses the BUFNO, PIMSG, and DATACK options of the PRINTDEV control statement to print the data set for DD statement AGAR on an AFP printer. For information about the PRINTDEV statement, see PSF for z/OS: Customization.