z/OS DFSMS Macro Instructions for Data Sets
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Card reader, card punch interface
z/OS DFSMS Macro Instructions for Data Sets
SC23-6852-02
Offset
Bytes in Length
Field Name
Description
16(10)
1
DCBMODE, DCBSTACK
Code
1000 ....
C
Column binary mode.
0100 ....
E
EBCDIC mode.
.... xxxx
Stacker selection.
.... 0001
1
Stacker 1.
.... 0010
2
Stacker 2.
.... 0011
3
Stacker 3.
17(11)
1
DCBDEVT
Device type.
0100 ....
Device class is unit record or TSO terminal.
0100 0001
2540 Card Reader
0100 0010
2540 Card Punch
0100 0100
2501 Card Reader
0100 0110
3505 Card Reader
0100 1100
3525 Card Punch
Parent topic:
Data control block—BPAM, BSAM, QSAM
Copyright IBM Corporation 1990, 2014