IJJHFMT1 Back to Index page
 
Prolog 
Control Block Contents 
   IJJHFMT1 DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.


  IJJHFMT1 Prolog Top of page
 
 NAME       : IJJHFMT1
 DESCRIPTION: Format 1 Label
 DSECT      : IJJHFMT1
 FUNCTION   : IJJHFMT1 describes the fields within the Format
              1 VTOC label and is used in the CMS/DOS
              environment. IJJHFMT1 is called by the IJJHFMT1
              macro.
 
 
  IJJHFMT1 Control Block Content Top of page
 

 IJJHFMT1 DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure IJJHFMT1 Format 1 Label 0000 0 Character 44 F1DSN FILE ID 002C 44 Character 1 F1ID FORMAT1 ID - X'F1' 002D 45 Character 6 F1SER FILE SERIAL NUMBER 0033 51 Character 2 F1VSEQ VOLUME SEQUENCE NUMBER 0035 53 Character 3 F1CRDTE FILE CREATION DATE (YDD) 0038 56 Character 3 F1EXPDT FILE EXPIRATION DATE (YDD) 003B 59 Bitstring 1 F1EXCNT NUM EXTENTS FOR FILE ON VOLUME 003C 60 Character 1 F1D7 UNUSED BY DOS/VS (X'40') 003D 61 Character 1 F1D8 RESERVED (X'40') 003E 62 Character 13 F1SYSCOD DOS/370 VER 4 004B 75 Character 3 F1D10 RESERVED (X'40') 004E 78 Character 4 F1CISIZE CONTROL INTERVAL SIZE (FBA) NUMBER OF BLOCKS 0052 82 Character 2 F1FTYPE TYPE OF FILE ORGANIZATION 0054 84 Character 1 F1D12 UNUSED BY DOS/VS (X'00') 0055 85 Character 1 F1OPT ISAM OPTION CODES 0056 86 Character 2 F1BLK ISAM BLOCK LENGTH 0058 88 Character 2 F1RECL ISAM LRECL 005A 90 Character 1 F1KEYL ISAM KEY LENGTH 005B 91 Character 2 F1RKP ISAM KEY POSITION 005D 93 Bitstring 1 F1DSI DATA SET INDICATORS 1... .... F1LVOL X'80' F1LVOL LAST VOL IND ..1. .... F1BL8 X'20' F1BL8 BLOCK MUL 8 (OS/VS) ...1 .... F1SEC X'10' F1SEC PASSWORD PROTECTION .... .1.. F1WPW X'04' F1WPW WRITE PASSWORD ONLY 005E 94 Character 4 F1SECAL (0) UNUSED BY DOS/VS (X'40') 005E 94 Bitstring 1 F1SECOPT SECONDARY ALLOCATION OPTION 005F 95 Address 3 F1SECALL SECONDARY ALLOCATION VALUE 0062 98 Character 5 F1LRP UNUSED BY DOS/VS (X'00') 0067 103 Character 2 F1D21 RESERVED (X'40') 00000069 F1EXTS * EXTENTS 0069 105 Character 1 F1EXTYP EXTENT TYPE 006A 106 Character 1 F1EXSEQ EXTENT SEQUENCE NUMBER 006B 107 Character 4 F1START LOWER CCHH 006F 111 Character 4 F1END UPPER CCHH 0073 115 Character 20 * ADDITIONAL EXTENTS 0087 135 Character 5 F1POINT (0) FORMAT 3 OR 2 POINTER 0087 135 Bitstring 1 F1HIORD ZERO FOR FBA 0088 136 Signed 4 F1PNT RELATIVE RECORD NUMBER FOR FBA 0090 144 Dbl-Word 8 * (0) 00000090 F1LEN *-IJJHFMT1 LENGTH 00000012 F1DWDS (*-IJJHFMT1)/8 DOUBLEWORDS
 
 
  IJJHFMT1 Storage Layout Top of page
 
 
*** IJJHFMT1 - Format 1 Label
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                        F1DSN                          =
*     |                           +------+--------------------+
*  28 |                           |F1ID  |      F1SER-        |
*     +--------------------+------+------+--------------------+
*  30 |      -(02D)        |   F1VSEQ    |      F1CRDTE       |
*     +--------------------+------+------+------+-------------+
*  38 |      F1EXPDT       |:XCNT |F1D7  |F1D8  |             |
*     +--------------------+------+------+------+             |
*     |                       F1SYSCOD                        |
*     |                    +--------------------+-------------+
*  48 |                    |       F1D10        | F1CISIZE-   |
*     +-------------+------+------+------+------+-------------+
*  50 |   -(04E)    |  F1FTYPE    |F1D12 |F1OPT |   F1BLK     |
*     +-------------+------+------+------+------+------+------+
*  58 |   F1RECL    |F1KEYL|   F1RKP     |F1DSI |:ECOPT|(05F)-|
*     +-------------+------+-------------+------+------+------+
*  60 | -F1SECALL   |              F1LRP               |F1D21-|
*     +------+------+------+---------------------------+------+
*  68 |-(067)|:XTYP |:XSEQ |         F1START           |(06F)-|
*     +------+------+------+---------------------------+------+
*  70 |      -F1END        |//////////////////////////////////|
*     +--------------------+//////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     |////////////////////////////////////////////////+------+
*  80 |////////////////////////////////////////////////|:IORD |
*     +---------------------------+--------------------+------+
*  88 |          F1PNT            |///////////////////////////|
*     +---------------------------+---------------------------+
*  90
*
*** IJJHFMT1 - Format 1 Label
 
 
  IJJHFMT1 Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
F1BLK          0056
F1BL8          005D 20
F1CISIZE       004E
F1CRDTE        0035
F1DSI          005D
F1DSN          0000
F1DWDS         0090 00000012
F1D10          004B
F1D12          0054
F1D21          0067
F1D7           003C
F1D8           003D
F1END          006F
F1EXCNT        003B
F1EXPDT        0038
F1EXSEQ        006A
F1EXTS         0067 00000069
F1EXTYP        0069
F1FTYPE        0052
F1HIORD        0087
F1ID           002C
F1KEYL         005A
F1LEN          0090 00000090
F1LRP          0062
F1LVOL         005D 80
F1OPT          0055
F1PNT          0088
F1POINT        0087
F1RECL         0058
F1RKP          005B
F1SEC          005D 10
F1SECAL        005E
F1SECALL       005F
F1SECOPT       005E
F1SER          002D
F1START        006B
F1SYSCOD       003E
F1VSEQ         0033
F1WPW          005D 04
 
This information is based on z/VM 6.4.0.
Last updated on 24 Aug 2016 at 09:21:37 EDT.
Copyright IBM Corporation, 1990, 2016