HBPL - Dell and Fuji-Xerox Printer Language

$ more testpage-dell-cp1250.prn
\033%-12345X@PJL JOB MODE=PRINTER
@PJL SET STRINGCODESET=UTF8
@PJL COMMENT DATE=06/01/2011
@PJL COMMENT TIME=09:16:48
@PJL COMMENT DNAME=testpage.pdf
@PJL SET JOBATTR="@LUNA=rick"
@PJL SET COPIES=1
@PJL SET QTY=1
@PJL SET JOBATTR="@TRCH=OFF"
@PJL SET DUPLEX=OFF
@PJL SET BINDING=LONGEDGE
@PJL SET RENDERMODE=COLOR
@PJL SET ECONOMODE=OFF
@PJL SET JOBATTR="@BSPM=OFF"
@PJL SET RET=ON
@PJL SET JOBATTR="@IREC=OFF"
@PJL SET JOBATTR="@TRAP=ON"
@PJL SET JOBATTR="@HOAD=I0A00020F"
@PJL SET JOBATTR="@JOAU=rick"
@PJL SET JOBATTR="@CNAM=RICK-VB"
@PJL SET IWAMANUALDUP=OFF
@PJL SET IWAJAMRECOVERY=AUTO
@PJL SET JOBATTR="@MSIP=NORMAL"
@PJL SET PAPERDIRECTION=SEF
@PJL SET RESOLUTION=600
@PJL SET BITSPERPIXEL=8
@PJL SET JOBATTR="@DRDM=RASTER"
@PJL SET JOBATTR="@TCPR=11"
@PJL SET JOBATTR="@TUCR=11"
@PJL SET JOBATTR="@TTRC=11"
@PJL SET JOBATTR="@TSCR=11"
@PJL SET JOBATTR="@GCPR=11"
@PJL SET JOBATTR="@GUCR=11"
@PJL SET JOBATTR="@GTRC=11"
@PJL SET JOBATTR="@GSCR=11"
@PJL SET JOBATTR="@ICPR=12"
@PJL SET JOBATTR="@IUCR=12"
@PJL SET JOBATTR="@ITRC=12"
@PJL SET JOBATTR="@ISCR=12"
@PJL SET JOBATTR="@TDFT=0"
@PJL SET JOBATTR="@GDFT=0"
@PJL SET JOBATTR="@IDFT=0"
@PJL ENTER LANGUAGE=HBPL
...binary data snipped...
\033-12345X@PJL EOJ

$ hbpldecode -h testpage-dell-cp1250.prn
     0:    \033%-12345X@PJL JOB MODE=PRINTER
    1f:    @PJL SET STRINGCODESET=UTF8
    3b:    @PJL COMMENT DATE=06/01/2011
    58:    @PJL COMMENT TIME=13:28:30
    73:    @PJL COMMENT DNAME=empty - Notepad
    96:    @PJL SET JOBATTR="@LUNA=rick"
    b4:    @PJL SET COPIES=1
    c6:    @PJL SET QTY=1
    d5:    @PJL SET JOBATTR="@TRCH=OFF"
    f2:    @PJL SET DUPLEX=OFF
   106:    @PJL SET BINDING=LONGEDGE
   120:    @PJL SET RENDERMODE=GRAYSCALE
   13e:    @PJL SET ECONOMODE=OFF
   155:    @PJL SET RET=ON
   165:    @PJL SET JOBATTR="@IREC=OFF"
   182:    @PJL SET JOBATTR="@HOAD=I0A00020F"
   1a5:    @PJL SET JOBATTR="@JOAU=rick"
   1c3:    @PJL SET JOBATTR="@CNAM=RICK-VB"
   1e4:    @PJL SET IWAMANUALDUP=OFF
   1fe:    @PJL SET IWAJAMRECOVERY=AUTO
   21b:    @PJL SET JOBATTR="@MSIP=NORMAL"
   23b:    @PJL SET PAPERDIRECTION=SEF
   257:    @PJL SET RESOLUTION=600
   26f:    @PJL SET BITSPERPIXEL=8
   287:    @PJL SET JOBATTR="@DRDM=RASTER"
   2a7:    @PJL SET JOBATTR="@TCPR=33"
   2c3:    @PJL SET JOBATTR="@TUCR=33"
   2df:    @PJL SET JOBATTR="@TTRC=33"
   2fb:    @PJL SET JOBATTR="@TSCR=33"
   317:    @PJL SET JOBATTR="@GCPR=33"
   333:    @PJL SET JOBATTR="@GUCR=33"
   34f:    @PJL SET JOBATTR="@GTRC=33"
   36b:    @PJL SET JOBATTR="@GSCR=33"
   387:    @PJL SET JOBATTR="@ICPR=34"
   3a3:    @PJL SET JOBATTR="@IUCR=34"
   3bf:    @PJL SET JOBATTR="@ITRC=34"
   3db:    @PJL SET JOBATTR="@ISCR=34"
   3f7:    @PJL SET JOBATTR="@TDFT=0"
   412:    @PJL SET JOBATTR="@GDFT=0"
   42d:    @PJL SET JOBATTR="@IDFT=0"
   448:    @PJL ENTER LANGUAGE=HBPL
   461:    RECTYPE 'A' [0x41]:
   462:         81 a1: 0x0
   465:         82 a2: 0x7
   469:         83 a2: 0x1
   46d:    RECTYPE 'C' [0x43]:
   46e:         91 a1: 0x0
   471:         92 a1: 0x1
   474:         93 a1: 0x1
   477:         94 a1: 0x0
   47a:         95 c2: 0x0
   480:         96 a1: 0x0
   483:         97 c3: 0x0
   489:         98 a1: 0x0
   48c:         99 a4: 1 [PAGECNT]
   492:         9a c4: 5104x6600 [WxH]
   49c:         9b a1: 0x0
   49f:         9c a1: 0x1
   4a2:         9d a1: 0x9
   4a5:         9e a1: 0x2
   4a8:         9f a1: 0x5
   4ab:         a0 a1: 0x8
   4ae:         a1 a1: 0x0
   4b1:         a2 c4: 5104x6600 [WxH]
   4bb:    RECTYPE 'Q' [0x51]:
   4bc:    RECTYPE 'R' [0x52]:
   4bd:         a3 a1: 0x0
   4c0:         a4 a2: 6457 (0x1939) bytes of data...
  1dfe:    RECTYPE 'S' [0x53]:
  1dff:    RECTYPE 'D' [0x44]:
  1e00:    RECTYPE 'B' [0x42]:
  1e01:    \033%-12345X@PJL EOJ