This is my PCL datastream created by foxpro report. Who I can add the &l251H or &l252H
tray number at the beginning of each records. I have the fixtext dos program I can search and replace any characters in a print file but the problem is to fine the start of each record.

%-12345X@PJL
@PJL SET JOBNAME ="prt1p.frx"
@PJL SET RESOLUTION=600
@PJL SET COPIES=1
@PJL SET MEDIATYPE=PLAIN
@PJL SET DUPLEX=ON
@PJL SET BINDING=LONGEDGE
@PJL SET ORIENTATION=PORTRAIT
@PJL SET USERNAME="MedeBill"
@PJL SET USERID=-1
@PJL SET HOLD=OFF
@PJL SET DENSITY=100%
@PJL SET SMOOTHING=NONE
@PJL SET JOBOFFSET=OFF
@PJL SET STAPLEPOSITION=OFF
@PJL SET LAYOUT=NORMAL
@PJL SET FRONTCOVER=OFF
@PJL SET BACKCOVER=OFF
@PJL SET WAIT=OFF
@PJL SET IMAGESHIFT=OFF
@PJL SET OUTPUTBIN=DEFAULT
@PJL SET OUTPUTMODE=FACEDOWN
@PJL SET COLLATE=ON
@PJL SET PAPERTRAY=TRAY2
@PJL SET PAPER=LETTER
@PJL SET PIFRONT=OFF
@PJL SET PIBACK=OFF
@PJL SET TANDEMPRINT=OFF
@PJL ENTER LANGUAGE=PCL
E*l1R&l0O&l2A&l252H <----------this is my tray