Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

#### SNSBK

Prolog

Control Block Contents
SNSBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### SNSBK Prolog

     NAME       : HCPSNSBK
     DESCRIPTION: SENSE DATA BLOCK
     DSECT      : SNSBK
     FUNCTION   : THE SENSE DATA DEFINITION BLOCK.
     LOCATED BY : N/A
     CREATED BY : N/A
     DELETED BY : N/A

#### SNSBK Control Block Content

#### SNSBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      SNSBK          SENSE DATA BLOCK
    0000    0 Bitstring    1 SNSDATA (0)
    0000    0 Bitstring    1 SNSDB00        SENSE DATA BYTE 0
    0001    1 Bitstring    1 SNSDB01        SENSE DATA BYTE 1
    0002    2 Bitstring    1 SNSDB02        SENSE DATA BYTE 2
    0003    3 Bitstring    1 SNSRCNT (0)    SENSE RESIDUAL COUNT (DASD)
    0003    3 Bitstring    1 SNSDB03        SENSE DATA BYTE 3
    0004    4 Bitstring    1 SNSDB04        SENSE DATA BYTE 4
    0005    5 Bitstring    2 SNSBKID (0)    SENSE BLOCK LOCATION ID (TAPE)
    0005    5 Bitstring    2 SNSSEEK (0)    SENSE SEEK ADDRESS (DASD)
    0005    5 Bitstring    1 SNSDB05        SENSE DATA BYTE 5
    0006    6 Bitstring    1 SNSDB06        SENSE DATA BYTE 6
    0007    7 Bitstring    1 SNSDB07        SENSE DATA BYTE 7
    0008    8 Bitstring    5 SNSEARCH (0)   SENSE SEARCH ARGUMENT (DASD)
    0008    8 Bitstring    1 SNSDB08        SENSE DATA BYTE 8
    0009    9 Bitstring    1 SNSDB09        SENSE DATA BYTE 9
    000A   10 Bitstring    1 SNSDB10        SENSE DATA BYTE 10
    000B   11 Bitstring    1 SNSDB11        SENSE DATA BYTE 11
    000C   12 Bitstring    1 SNSDB12        SENSE DATA BYTE 12
    000D   13 Bitstring    6 SNSVLSR (0)    Sense VOLSER (tape)
    000D   13 Bitstring    1 SNSDB13        SENSE DATA BYTE 13
    000E   14 Bitstring    1 SNSDB14        SENSE DATA BYTE 14
    000F   15 Bitstring    1 SNSDB15        SENSE DATA BYTE 15
    0010   16 Bitstring    6 SNSVSER (0)    Sense VOLSER (NTP)
    0010   16 Bitstring    1 SNSDB16        SENSE DATA BYTE 16
    0011   17 Bitstring    1 SNSDB17        SENSE DATA BYTE 17
    0012   18 Bitstring    1 SNSDB18        SENSE DATA BYTE 18
    0013   19 Bitstring    1 SNSDB19        SENSE DATA BYTE 19
    0014   20 Bitstring    1 SNSDB20        SENSE DATA BYTE 20
    0015   21 Bitstring    3 SNSLSN (0)     Sense Library Sequence Number
    0015   21 Bitstring    1 SNSDB21        SENSE DATA BYTE 21
    0016   22 Bitstring    1 SNSDB22        SENSE DATA BYTE 22
    0017   23 Bitstring    1 SNSDB23        SENSE DATA BYTE 23
    0018   24 Bitstring    1 SNSDB24        SENSE DATA BYTE 24
    0019   25 Bitstring    1 SNSDB25        SENSE DATA BYTE 25
    001A   26 Bitstring    1 SNSDB26        SENSE DATA BYTE 26
    001B   27 Bitstring    1 SNSDB27        SENSE DATA BYTE 27
    001C   28 Bitstring    1 SNSDB28        SENSE DATA BYTE 28
    001D   29 Bitstring    1 SNSDB29        SENSE DATA BYTE 29
    001E   30 Bitstring    1 SNSDB30        SENSE DATA BYTE 30
    001F   31 Bitstring    1 SNSDB31        SENSE DATA BYTE 31

#### SNSBK Storage Layout

    *** SNSBK - SENSE DATA BLOCK
    *
    *     +------+------+------+------+------+------+------+------+
    *   0 |:DB00 |:DB01 |:DB02 |:DB03 |:DB04 |:DB05 |:DB06 |:DB07 |
    *     +------+------+------+------+------+------+------+------+
    *   8 |:DB08 |:DB09 |:DB10 |:DB11 |:DB12 |:DB13 |:DB14 |:DB15 |
    *     +------+------+------+------+------+------+------+------+
    *  10 |:DB16 |:DB17 |:DB18 |:DB19 |:DB20 |:DB21 |:DB22 |:DB23 |
    *     +------+------+------+------+------+------+------+------+
    *  18 |:DB24 |:DB25 |:DB26 |:DB27 |:DB28 |:DB29 |:DB30 |:DB31 |
    *     +------+------+------+------+------+------+------+------+
    *  20
    *
    *** SNSBK - SENSE DATA BLOCK

#### SNSBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    SNSBKID        0005
    SNSDATA        0000
    SNSDB00        0000
    SNSDB01        0001
    SNSDB02        0002
    SNSDB03        0003
    SNSDB04        0004
    SNSDB05        0005
    SNSDB06        0006
    SNSDB07        0007
    SNSDB08        0008
    SNSDB09        0009
    SNSDB10        000A
    SNSDB11        000B
    SNSDB12        000C
    SNSDB13        000D
    SNSDB14        000E
    SNSDB15        000F
    SNSDB16        0010
    SNSDB17        0011
    SNSDB18        0012
    SNSDB19        0013
    SNSDB20        0014
    SNSDB21        0015
    SNSDB22        0016
    SNSDB23        0017
    SNSDB24        0018
    SNSDB25        0019
    SNSDB26        001A
    SNSDB27        001B
    SNSDB28        001C
    SNSDB29        001D
    SNSDB30        001E
    SNSDB31        001F
    SNSEARCH       0008
    SNSLSN         0015
    SNSRCNT        0003
    SNSSEEK        0005
    SNSVLSR        000D
    SNSVSER        0010

This information is based on z/VM V6R1.0. Last updated on 18 Feb 2010 at 09:06:06 EDT.
Copyright IBM Corporation, 1990, 2008