DDR PRINT 0 TO 3
Prints all of the records from cylinders 0, 1, 2, and 3. PRINT 0 1 3
Prints only one record, from cylinder 0, track 1, record 3. PR INT 1 10 3 TO 1 15 4
Prints all records starting with cylinder 1, track 10, record 3, and
ending with cylinder 1, track 15, record 4.
The example in Figure 6 shows the information displayed at the
console (TYPE function) or system printer (PRINT function) by the DDR
program. The listing is annotated to describe some of the data fields.
DMKDDR711R VOLID READ IS volid2 (NOT volidl]
volid2
vol id 1 DO YOU WISH TO CONTINUE? RESPOND YES NO OR REREAD:
is the volume serial number from the VOLl label on the DASD unit.
is the volume serial number from the INPUT or OUTPUT control card. volume serial number read from the device at cuu is not the
same as that specified on the INPUT or OUTPUT control card.
DMKDDR716R NO VOLl LABEL FOUND FOR volser
volser DO YOU WISH TO CONTINUE? RESPOND YES NO OR REREAD:
is the volume serial number of the DASD device from the INPUT or the OUTPUT control card.
The DASD device at cuu contains no volume serial number.
DMKDDR711R DATA DUMPED FROM volid1 TO BE RESTORED TO volid2 DO YOU WISH TO CONTINUE? RESPOND YES NO OR REREAD:
volid 1
volid2
is the volume serial number from the input tape header
record (volume dumped) • is the volume serial number from the output DASD device.
The above message is printed to verify the input parameters.
ENTER CYLINDER EXTENTS ENTER:
This message is received only if you are entering input from your terminal. Section 2. eMS Commands 53

DDR
flome Address
Record 0 Record 1--+- __ Data
(hexadecimal) ro -;["th;;;-a I;;;h field is :;ze;:- I • A heading is printed containing the I -l A-_- __ - data length from the count field first in I decimal, then in hexadecimal • The data is then printed in hexadecimal I ? with graphIc interpretation at the right
_ ___ J 04096 1000 DATA LENGTH _---------- 00000 0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 SUPPRESSED CHARACTERS SAME AS ABOVE. I st Half of -+---_ CYL 019. HD 00 REC 002 COUNT 0013000002 09A8 Note: Data Length field repeated
in heading. Record 2
02472 09A8 DATA LENGTH 00000 0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 SUPPRESSED CHARACTERS SAME AS ABOVE. ABOVE RECORD WRITTEN USING RECORD OVERFLOW e r:::;-------.., I
e This .statement indicates that this portion I 01 Record 2 was WrItten using the Write I SpeCIal Count, Key, and Data command. The
remainder of Record 2 is found on the next I track as the firs! record after Record O. Home Addresst--_- CYL 019 HD 01 HOME ADDRESS 0000130001 RECORD ZERO 0013000100 a:: -0000:0 -1- .J
Record 0 . CYL 019 HD 01 REC 002 COUNT 0013000102 00 2nd Half of
Record 2 016240658 DATA LENGTH 00000 0000 00000000 00000000 OOOOOOOO 00000000 00000000 00000000 00000000 00000000 SUPPRESSED CHARACTERS SAME AS ABOVE ... r.;;------ "1 e It the key length fIeld IS not zelo I • A headmg IS prmted contamtng the key length I /; first in decimal, then in hexadecimal. I • The key is then printed in hexade..:imal with I e ________ .J J7 graphic interpretation at the right (not shown here).
Record 3 --+--- CYL 019 HD 01 REC 003 COUNT 0013000103 800F80 001280080 KEY LENGTH_'--------- 00000 0000 OOOOOOOO 00000000 OOOOOOOO OOOOOOOO 00000000 00000000 OOOOOOOO OOOOOOOO SUPPRESSED CHARACTERS SAME AS ABOVE ...
03968 OF80 DATA LENGTH 00000 0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 SUPPRESSED CHARACTERS SAME AS ABOVE. Record -+ --+---- CYl 019 HD 01 REC 004 COUNT 0013000104 000000 Figure 6.
END OF FILE RECORD re-------.., I Whenever the data length field is zero I I an end-of-file prints next. I L _______ -.J An Annotated Sample of output from
Functions of the DDR Proqram the TYPE and PRINT
54 IBM VM/370 eMS Command and Macro Reference