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

#### SILBK

Prolog

Control Block Contents
SILBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### SILBK Prolog

     NAME       : HCPSILBK
     DESCRIPTION: Spool 3800 Image Load Block
     DSECT      : SILBK
     FUNCTION   : To contain information indicating what
                  images or control data are currently
                  loaded in the 3800 printer.
     LOCATED BY : RSPSIL field in the RSPBK
     CREATED BY : HCPSILOP - Open Image Library routine
     DELETED BY : HCPSLDCP - Spool Close 3800 Printer routine

#### SILBK Control Block Content

#### SILBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      SILBK          Spool 3800 Image Load Block
    0000    0 Character   16 SILCHARS (0)   Length of Char. Arr. Tbl. Names
    0000    0 Character    4 SILCHAR0       1st Char. Arr. Tbl. now in 3800
    0004    4 Character    4 SILCHAR1       2nt Char. Arr. Tbl. now in 3800
    0008    8 Character    4 SILCHAR2       3rt Char. Arr. Tbl. now in 3800
    000C   12 Character    4 SILCHAR3       4th Char. Arr. Tbl. now in 3800
    0010   16 Character    4 SILFCB         FCB now loaded in the 3800
    0014   20 Character    4 SILCMOD        Copy modif. now loaded in 3800
              00000018       SILLSIZE       *-SILBK SILBK library images size
    0018   24 Character    4 SILFOSC        Forms overlay seq. ctl. bytes
    001C   28 Bitstring    1 SILMODNO       Copy modif. index now loaded
    001D   29 Bitstring    1 SILCPYNR       Copy number now loaded
    001E   30 Bitstring    2 *              Reserved for future IBM use
              00000020       SILBSIZE       *-SILBK SILBK size in bytes
              00000004       SILSIZE        (*-SILBK)/8 SILBK size in
                                            doublewords

#### SILBK Storage Layout

    *** SILBK - Spool 3800 Image Load Block
    *
    *     +---------------------------+---------------------------+
    *   0 |         SILCHAR0          |         SILCHAR1          |
    *     +---------------------------+---------------------------+
    *   8 |         SILCHAR2          |         SILCHAR3          |
    *     +---------------------------+---------------------------+
    *  10 |          SILFCB           |         SILCMOD           |
    *     +---------------------------+------+------+-------------+
    *  18 |         SILFOSC           |:MODNO|:CPYNR|/////////////|
    *     +---------------------------+------+------+-------------+
    *  20
    *
    *** SILBK - Spool 3800 Image Load Block

#### SILBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    SILBSIZE       001E 00000020
    SILCHARS       0000
    SILCHAR0       0000
    SILCHAR1       0004
    SILCHAR2       0008
    SILCHAR3       000C
    SILCMOD        0014
    SILCPYNR       001D
    SILFCB         0010
    SILFOSC        0018
    SILLSIZE       0014 00000018
    SILMODNO       001C
    SILSIZE        001E 00000004

This information is based on z/VM V4R3.0. Last updated on 1 May 2002 at 10:03:56 EDT.
Copyright IBM Corporation, 1990, 2002