Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

RDLBCST

Prolog  

Control Block Contents  

RDLBCST DSECT

RALOCCST DSECT

WRTLBCST DSECT

WALOCCST DSECT

RDLBEST DSECT

RALOCEST DSECT

WRTLBEST DSECT

WALOCEST DSECT

RDLBFST DSECT

RALOCFST DSECT

WRTLBFST DSECT

WALOCFST DSECT

EREXT2ST DSECT

EREXTCST DSECT

EREXTEST DSECT

EREXTFST DSECT

UNLODBUF DSECT

SNSID DSECT

PSF DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

RDLBCST Prolog

 NAME       : HCPBCPRG
 DESCRIPTION: CHANNEL PROGRAM DSECT BLOCK
 DSECT      : RDLBCST
 FUNCTION   : TO MAP THE COMMON CHANNEL PROGRAMS USED IN CP.
 LOCATED BY : THE FOLLOWING MACROS USE THE HCPBCPRG DSECTS:
              BLDCPRAC MACRO - READ CKD ALLOCATION MAP
              BLDCPRAE MACRO - READ ECKD ALLOCATION MAP
              BLDCPRLC MACRO - READ CKD DASD LABEL
              BLDCPRLE MACRO - READ ECKD DASD LABEL
              BLDCPWAC MACRO - WRITE CKD ALLOCATION MAP
              BLDCPWAE MACRO - WRITE ECKD ALLOCATION MAP
              BLDCPWLC MACRO - WRITE CKD DASD LABEL
              BLDCPWLE MACRO - WRITE ECKD DASD LABEL
              BLDCPRAF MACRO - READ FBA ALLOCATION MAP
              BLDCPRLF MACRO - READ FBA DASD LABEL
              BLDCPWAF MACRO - WRITE FBA ALLOCATION MAP
              BLDCPWLF MACRO - WRITE FBA DASD LABEL
              BLDCPSID MACRO - SENSE ID (DASD)
              BLDCPUNL MACRO - UNLOAD BUFFER (DASD)
              BLDCPSCD MACRO - Perform Subsystem Function (DASD)
              BLDCPSCT MACRO - Perform Subsystem Function (TAPE)
 CREATED BY : INDIVIDUAL DSECTS ARE CREATED BY THE SYSTEM WHEN THE
              CHANNEL PROGRAM IS NEEDED.
 DELETED BY : DSECTS ARE DELETED AFTER THE I/O IS COMPLETE.

 

RDLBCST Control Block Content


RDLBCST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RDLBCST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 RDLBCSK SEEK CCW 0008 8 Dbl-Word 8 RDLBTIC TIC CCW (needed for MSS) 0010 16 Dbl-Word 8 RDLBINV Invalid CCW (needed for MSS) 0018 24 Dbl-Word 8 RDLBCSS SET SECTOR CCW 0020 32 Dbl-Word 8 RDLBCSI SEARCH ID EQUAL CCW 0028 40 Dbl-Word 8 RDLBCTC TIC CCW 0030 48 Dbl-Word 8 RDLBCRD READ CCW CCW ARGUMENT DATA 0038 56 Bitstring 2 RDLBSKA SEEK ARGUMENT DATA 003A 58 Signed 2 RDLBSHA (0) SEARCH ARGUMENT 003A 58 Bitstring 5 * 003F 63 Bitstring 1 RDLBSTA SECTOR ARGUMENT 00000040 RDLBCBT (*-RDLBCST) NUMBER OF BYTES IN CCW STRING 00000008 RDLBCSZ (*-RDLBCST+7)/8 NUMBER OF DOUBLEWORDS

RALOCCST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RALOCCST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 RALOCCSK SEEK CCW 0008 8 Dbl-Word 8 RALOCTIC TIC CCW (needed for MSS) 0010 16 Dbl-Word 8 RALOCINV Invalid CCW (needed for MSS) 0018 24 Dbl-Word 8 RALOCCSS SET SECTOR CCW 0020 32 Dbl-Word 8 RALOCCSI SEARCH ID EQUAL CCW 0028 40 Dbl-Word 8 RALOCCTC TIC CCW 0030 48 Dbl-Word 8 RALOCCRD READ CCW CCW ARGUMENT DATA 0038 56 Bitstring 2 RALOCSKA SEEK ARGUMENT DATA 003A 58 Signed 2 RALOCSHA (0) SEARCH ARGUMENT 003A 58 Bitstring 5 * 003F 63 Bitstring 1 RALOCSTA SECTOR ARGUMENT 00000040 RALOCCBT (*-RALOCCST) NUMBER OF BYTES IN CCW STRING 00000008 RALOCCSZ (*-RALOCCST+7)/8 NUMBER OF DOUBLEWORDS

WRTLBCST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure WRTLBCST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 WRTLBCSK SEEK CCW 0008 8 Dbl-Word 8 WRTLBTIC TIC CCW (needed for MSS) 0010 16 Dbl-Word 8 WRTLBINV Invalid CCW (needed for MSS) 0018 24 Dbl-Word 8 WRTLBCSS SET SECTOR CCW 0020 32 Dbl-Word 8 WRTLBCSI SEARCH ID EQUAL CCW 0028 40 Dbl-Word 8 WRTLBCTC TIC CCW 0030 48 Dbl-Word 8 WRTLBCWD READ CCW CCW ARGUMENT DATA 0038 56 Bitstring 2 WRTLBSKA SEEK ARGUMENT DATA 003A 58 Signed 2 WRTLBSHA (0) SEARCH ARGUMENT 003A 58 Bitstring 5 * 003F 63 Bitstring 1 WRTLBSTA SECTOR ARGUMENT 00000040 WRTLBCBT (*-WRTLBCST) NUMBER OF BYTES IN CCW STRING 00000008 WRTLBCSZ (*-WRTLBCST+7)/8 NUMBER OF DOUBLEWORDS

WALOCCST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure WALOCCST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 WALOCCSK SEEK CCW 0008 8 Dbl-Word 8 WALOCTIC TIC CCW (needed for MSS) 0010 16 Dbl-Word 8 WALOCINV Invalid CCW (needed for MSS) 0018 24 Dbl-Word 8 WALOCCSS SET SECTOR CCW 0020 32 Dbl-Word 8 WALOCCSI SEARCH ID EQUAL CCW 0028 40 Dbl-Word 8 WALOCCTC TIC CCW 0030 48 Dbl-Word 8 WALOCCWD READ CCW CCW ARGUMENT DATA 0038 56 Bitstring 2 WALOCSKA SEEK ARGUMENT DATA 003A 58 Signed 2 WALOCSHA (0) SEARCH ARGUMENT 003A 58 Bitstring 5 * 003F 63 Bitstring 1 WALOCSTA SECTOR ARGUMENT 00000040 WALOCCBT (*-WALOCCST) NUMBER OF BYTES IN CCW STRING 00000008 WALOCCSZ (*-WALOCCST+7)/8 NUMBER OF DOUBLEWORDS

RDLBEST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RDLBEST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 RDLBEDE DEFINE EXTENT CCW 0008 8 Dbl-Word 8 RDLBELR LOCATE RECORD CCW 0010 16 Dbl-Word 8 RDLBERD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 RDLBEDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 RDLBELD (0) LOCATE RECORD DATA 0028 40 Bitstring 16 * 00000038 RDLBEBT (*-RDLBEST) NUMBER OF BYTES IN CCW STRING 00000007 RDLBESZ (*-RDLBEST+7)/8 NUMBER OF DOUBLEWORDS

RALOCEST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RALOCEST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 RALOCEDE DEFINE EXTENT CCW 0008 8 Dbl-Word 8 RALOCELR LOCATE RECORD CCW 0010 16 Dbl-Word 8 RALOCERD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 RALOCEDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 RALOCELD (0) LOCATE RECORD DATA 0028 40 Bitstring 16 * 00000038 RALOCEBT (*-RALOCEST) NUMBER OF BYTES IN CCW STRING 00000007 RALOCESZ (*-RALOCEST+7)/8 NUMBER OF DOUBLEWORDS

WRTLBEST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure WRTLBEST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 WRTLBEDE DEFINE EXTENT CCW 0008 8 Dbl-Word 8 WRTLBELR LOCATE RECORD CCW 0010 16 Dbl-Word 8 WRTLBERD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 WRTLBEDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 WRTLBELD (0) LOCATE RECORD DATA 0028 40 Bitstring 16 * 00000038 WRTLBEBT (*-WRTLBEST) NUMBER OF BYTES IN CCW STRING 00000007 WRTLBESZ (*-WRTLBEST+7)/8 NUMBER OF DOUBLEWORDS

WALOCEST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure WALOCEST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 WALOCEDE DEFINE EXTENT CCW 0008 8 Dbl-Word 8 WALOCELR LOCATE RECORD CCW 0010 16 Dbl-Word 8 WALOCERD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 WALOCEDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 WALOCELD (0) LOCATE RECORD DATA 0028 40 Bitstring 16 * 00000038 WALOCEBT (*-WALOCEST) NUMBER OF BYTES IN CCW STRING 00000007 WALOCESZ (*-WALOCEST+7)/8 NUMBER OF DOUBLEWORDS

RDLBFST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RDLBFST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 RDLBFDE FBA DEFINE EXTENT CCW 0008 8 Dbl-Word 8 RDLBFLR FBA LOCATE CCW 0010 16 Dbl-Word 8 RDLBFRD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 RDLBFDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 RDLBFLD (0) LOCATE DATA 0028 40 Bitstring 8 * 00000030 RDLBFBT (*-RDLBFST) NUMBER OF BYTES IN CCW STRING 00000006 RDLBFSZ (*-RDLBFST+7)/8 NUMBER OF DOUBLEWORDS

RALOCFST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RALOCFST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 RALOCFDE FBA DEFINE EXTENT CCW 0008 8 Dbl-Word 8 RALOCFLR FBA LOCATE CCW 0010 16 Dbl-Word 8 RALOCFRD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 RALOCFDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 RALOCFLD (0) LOCATE DATA 0028 40 Bitstring 8 * 00000030 RALOCFBT (*-RALOCFST) NUMBER OF BYTES IN CCW STRING 00000006 RALOCFSZ (*-RALOCFST+7)/8 NUMBER OF DOUBLEWORDS

WRTLBFST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure WRTLBFST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 WRTLBFDE FBA DEFINE EXTENT CCW 0008 8 Dbl-Word 8 WRTLBFLR FBA LOCATE CCW 0010 16 Dbl-Word 8 WRTLBFRD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 WRTLBFDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 WRTLBFLD (0) LOCATE DATA 0028 40 Bitstring 8 * 00000030 WRTLBFBT (*-WRTLBFST) NUMBER OF BYTES IN CCW STRING 00000006 WRTLBFSZ (*-WRTLBFST+7)/8 NUMBER OF DOUBLEWORDS

WALOCFST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure WALOCFST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 WALOCFDE FBA DEFINE EXTENT CCW 0008 8 Dbl-Word 8 WALOCFLR FBA LOCATE CCW 0010 16 Dbl-Word 8 WALOCFRD READ CCW CCW ARGUMENT DATA 0018 24 Dbl-Word 8 WALOCFDD (0) DEFINE EXTENT DATA 0018 24 Bitstring 16 * 0028 40 Dbl-Word 8 WALOCFLD (0) LOCATE DATA 0028 40 Bitstring 8 * 00000030 WALOCFBT (*-WALOCFST) NUMBER OF BYTES IN CCW STRING 00000006 WALOCFSZ (*-WALOCFST+7)/8 NUMBER OF DOUBLEWORDS

EREXT2ST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure EREXT2ST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 EREXT2SK SEEK CCW 0008 8 Dbl-Word 8 EREXT2SF SET FILE MASK 0010 16 Dbl-Word 8 EREXT2RH READ HOME ADDRESS 0018 24 Dbl-Word 8 EREXT2W0 WRITE RECORD 0 0020 32 Dbl-Word 8 EREXT2WC WRITE CKD 0028 40 Dbl-Word 8 * (21) REPEAT PREVIOUS 3 CCWS CCW ARGUMENT DATA 00D0 208 Bitstring 6 EREXT2SA SEEK ARGUMENT 00D6 214 Bitstring 1 EREXT2FA FILE MASK ARGUMENT 00D7 215 Bitstring 5 EREXT2RA READ HOME ADDR ARGUMENT 00DC 220 Bitstring 8 EREXT2WA WRITE R0 ARGUMENT 00E4 228 Bitstring 8 * WRITE CKD ARGUMENT 00EC 236 Bitstring 8 * (14) WRITE R0/WRITE CKD ARGUMENTS 015C 348 Bitstring 4 * FILLER 00000160 EC2305BT (*-EREXT2ST) SIZE IN BYTES 0000002C EC2305SZ (EC2305BT+7)/8 SIZE IN DOUBLE WORDS

EREXTCST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure EREXTCST CHANNEL PROGRAM DSECT BLOCK CCWS FOR TRACKS 0-11 0000 0 Dbl-Word 8 EREXTCSK SEEK CCW 0008 8 Dbl-Word 8 EREXTCSF SET FILE MASK 0010 16 Dbl-Word 8 EREXTCSS SET SECTOR 0018 24 Dbl-Word 8 EREXTCSI SEARCH ID EQUAL CCW 0020 32 Dbl-Word 8 EREXTCTC TIC CCW 0028 40 Dbl-Word 8 EREXTCWC WRITE CKD 0030 48 Dbl-Word 8 EREXTCRH READ HOME ADDRESS MT 0038 56 Dbl-Word 8 * (42) REPEAT PREVIOUS 4 CCWS 0188 392 Dbl-Word 8 ER3340ND END OF CCWS FOR 3340 ERASING TRACKS 0-11 0190 400 Dbl-Word 8 * CCW ARGUMENT DATA FOR TRACKS 0-11 0198 408 Bitstring 6 EREXTCSA SEEK ARGUMENT 019E 414 Bitstring 1 * FILE MASK ARGUMENT 019F 415 Bitstring 1 * SET SECTOR ARGUMENT 01A0 416 Bitstring 5 * READ HOME ADDR MT DATA AREA 01A5 421 Bitstring 5 EREXTCC1 SEARCH ID EQUAL ARGUMENT 01AA 426 Bitstring 8 * WRITE CKD ARGUMENT 01B2 434 Bitstring 13 * (11) REPEAT PREVIOUS 2 AREAS 0241 577 Bitstring 7 * FILLER 00000248 EC3340BT (*-EREXTCST) SIZE IN BYTES 00000049 EC3340SZ (EC3340BT+7)/8 SIZE IN DOUBLE WORDS 00000049 EC3375SZ EC3340SZ 00000188 EC3375ND ER3340ND END OF CCWS FOR 3375 CCWS FOR TRACKS 12-14 0248 584 Dbl-Word 8 EREXTC12 READ HOME ADDRESS MT TRACK 12 0250 592 Dbl-Word 8 * (10) 02A0 672 Dbl-Word 8 ER3380ND END OF CCWS FOR 3380 ERASING TRACKS 0-14 02A8 680 Dbl-Word 8 * CCW ARGUMENT DATA FOR TRACKS 12-14 02B0 688 Bitstring 13 EREXTCC2 (3) 02D7 727 Bitstring 1 * FILLER 000002D8 EC3380BT (*-EREXTCST) SIZE IN BYTES 0000005B EC3380SZ (EC3380BT+7)/8 SIZE IN DOUBLE WORDS CCWS FOR TRACKS 15-18 02D8 728 Dbl-Word 8 EREXTC15 READ HOME ADDRESS MT TRACK 15 02E0 736 Dbl-Word 8 * (14) 0350 848 Dbl-Word 8 ER3330ND END OF CCWS FOR 3330 ERASING TRACKS 0-18 0358 856 Dbl-Word 8 * CCW ARGUMENT DATA FOR TRACKS 15-18 0360 864 Bitstring 13 EREXTCC3 (4) 0394 916 Bitstring 4 * FILLER 00000398 EC3330BT (*-EREXTCST) SIZE IN BYTES 00000073 EC3330SZ (EC3330BT+7)/8 SIZE IN DOUBLE WORDS CCWS FOR TRACKS 19-29 0398 920 Dbl-Word 8 EREXTC19 READ HOME ADDRESS MT TRACK 19 03A0 928 Dbl-Word 8 * (42) 04F0 1264 Dbl-Word 8 ER3350ND END OF CCWS FOR 3350 ERASING TRACKS 0-29 CCW ARGUMENT DATA FOR TRACKS 19-29 04F8 1272 Bitstring 13 EREXTCC4 (11) 0587 1415 Bitstring 1 * FILLER 00000588 EC3350BT (*-EREXTCST) SIZE IN BYTES 000000B1 EC3350SZ (EC3350BT+7)/8 SIZE IN DOUBLE WORDS

EREXTEST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure EREXTEST CHANNEL PROGRAM DSECT BLOCK CCWS FOR TRACKS 0-15 0000 0 Dbl-Word 8 EREXTEDE DEFINE EXTENT 0008 8 Dbl-Word 8 EREXTELR LOCATE RECORD 0010 16 Dbl-Word 8 EREXTEWC WRITE CKD 0018 24 Dbl-Word 8 EREXTEWN WRITE CKD NEXT TRACK 0020 32 Dbl-Word 8 * (9) REPEAT PREVIOUS CCW 0068 104 Dbl-Word 8 EE3375ND END OF CCWS FOR 3375 ERASING TRACKS 0-11 0070 112 Dbl-Word 8 * (2) 0080 128 Dbl-Word 8 EECKDND END of CCWS FOR CKD CCW ARGUMENT DATA FOR TRACKS 0-15 0088 136 Bitstring 16 EREXTEDA DEFINE EXTENT ARGUMENT 0098 152 Bitstring 16 EREXTELA LOCATE RECORD ARGUMENT 00A8 168 Bitstring 8 EREXTEWA WRITE CKD ARGUMENTS 00B0 176 Bitstring 8 * (14) WRITE CKD ARGUMENTS 00000120 EECKDBT (*-EREXTEST) SIZE IN BYTES 00000024 EECKDSZ (EECKDBT+7)/8 SIZE IN DOUBLE WORDS 00000120 EE3375BT EECKDBT 00000024 EE3375SZ EECKDSZ

EREXTFST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure EREXTFST CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 EREXTFDE FBA DEFINE EXTENT 0008 8 Dbl-Word 8 EREXTFLC FBA LOCATE 0010 16 Dbl-Word 8 EREXTFWT FBA WRITE CCW ARGUMENT DATA 0018 24 Bitstring 16 EREXTFDD DEFINE EXTENT ARGUMENT 0028 40 Bitstring 8 EREXTFLD LOCATE ARGUMENT 0030 48 Signed 4 EREXTWTD WRITE ARGUMENT 00000034 EEFBABT (*-EREXTFST) SIZE IN BYTES 00000007 EEFBASZ (EEFBABT+7)/8 SIZE IN DOUBLE WORDS

UNLODBUF DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure UNLODBUF CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 UNLODCCW Unload buffer ccw 00000008 UNLODBT (*-UNLODBUF) Size in bytes 00000001 UNLODASZ (UNLODBT+7)/8 Size in doublewords

SNSID DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SNSID CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 SNSIDCCW Sense ID ccw 00000008 SNSIDBT (*-SNSID) Size in bytes 00000001 SNSIDASZ (SNSIDBT+7)/8 Size in doublewords

PSF DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure PSF CHANNEL PROGRAM DSECT BLOCK 0000 0 Dbl-Word 8 PSFCCW PSF ccw 00000008 PSFBT (*-PSF) Size in bytes 00000001 PSFASZ (PSFBT+7)/8 Size in doublewords Perform Subsystem Function order parameter equates ...1 1.11 SSICD1 X'1B' SSIC order parameter byte 1 .... .... SSICD2 X'00' SSIC order parameter byte 2 Channel Program Data Sizes 00000050 LABSTD 80 Label data size in bytes 0000000A LABDSZ (LABSTD+7)/8 Label data size in DWs 00001000 ALOSTD 4096 Alloc map data size in bytes 00000200 ALODSZ (ALOSTD+7)/8 Alloc map data size in DWs 00000020 UNLSTD 32 Unload buffer data sz in byte 00000004 UNLDSZ (UNLSTD+7)/8 Unload buffer data sz in DWs 00000100 SNSSTD 256 Sense id data size in bytes 00000020 SNSDSZ (SNSSTD+7)/8 Sense id data size in DWs 00000002 PSFSTD 2 PSF order data size in bytes 00000001 PSFDSZ (PSFSTD+7)/8 PSF order data size in DWs

 

RDLBCST Storage Layout

*** RDLBCST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       RDLBCSK                         |
*     +-------------------------------------------------------+
*   8 |                       RDLBTIC                         |
*     +-------------------------------------------------------+
*  10 |                       RDLBINV                         |
*     +-------------------------------------------------------+
*  18 |                       RDLBCSS                         |
*     +-------------------------------------------------------+
*  20 |                       RDLBCSI                         |
*     +-------------------------------------------------------+
*  28 |                       RDLBCTC                         |
*     +-------------------------------------------------------+
*  30 |                       RDLBCRD                         |
*     +-------------+----------------------------------+------+
*  38 |  RDLBSKA    |//////////////////////////////////|:BSTA |
*     +-------------+----------------------------------+------+
*  40
*
*** RDLBCST - CHANNEL PROGRAM DSECT BLOCK
*** RALOCCST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       RALOCCSK                        |
*     +-------------------------------------------------------+
*   8 |                       RALOCTIC                        |
*     +-------------------------------------------------------+
*  10 |                       RALOCINV                        |
*     +-------------------------------------------------------+
*  18 |                       RALOCCSS                        |
*     +-------------------------------------------------------+
*  20 |                       RALOCCSI                        |
*     +-------------------------------------------------------+
*  28 |                       RALOCCTC                        |
*     +-------------------------------------------------------+
*  30 |                       RALOCCRD                        |
*     +-------------+----------------------------------+------+
*  38 |  RALOCSKA   |//////////////////////////////////|:OCSTA|
*     +-------------+----------------------------------+------+
*  40
*
*** RALOCCST - CHANNEL PROGRAM DSECT BLOCK
*** WRTLBCST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       WRTLBCSK                        |
*     +-------------------------------------------------------+
*   8 |                       WRTLBTIC                        |
*     +-------------------------------------------------------+
*  10 |                       WRTLBINV                        |
*     +-------------------------------------------------------+
*  18 |                       WRTLBCSS                        |
*     +-------------------------------------------------------+
*  20 |                       WRTLBCSI                        |
*     +-------------------------------------------------------+
*  28 |                       WRTLBCTC                        |
*     +-------------------------------------------------------+
*  30 |                       WRTLBCWD                        |
*     +-------------+----------------------------------+------+
*  38 |  WRTLBSKA   |//////////////////////////////////|:LBSTA|
*     +-------------+----------------------------------+------+
*  40
*
*** WRTLBCST - CHANNEL PROGRAM DSECT BLOCK
*** WALOCCST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       WALOCCSK                        |
*     +-------------------------------------------------------+
*   8 |                       WALOCTIC                        |
*     +-------------------------------------------------------+
*  10 |                       WALOCINV                        |
*     +-------------------------------------------------------+
*  18 |                       WALOCCSS                        |
*     +-------------------------------------------------------+
*  20 |                       WALOCCSI                        |
*     +-------------------------------------------------------+
*  28 |                       WALOCCTC                        |
*     +-------------------------------------------------------+
*  30 |                       WALOCCWD                        |
*     +-------------+----------------------------------+------+
*  38 |  WALOCSKA   |//////////////////////////////////|:OCSTA|
*     +-------------+----------------------------------+------+
*  40
*
*** WALOCCST - CHANNEL PROGRAM DSECT BLOCK
*** RDLBEST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       RDLBEDE                         |
*     +-------------------------------------------------------+
*   8 |                       RDLBELR                         |
*     +-------------------------------------------------------+
*  10 |                       RDLBERD                         |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  38
*
*** RDLBEST - CHANNEL PROGRAM DSECT BLOCK
*** RALOCEST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       RALOCEDE                        |
*     +-------------------------------------------------------+
*   8 |                       RALOCELR                        |
*     +-------------------------------------------------------+
*  10 |                       RALOCERD                        |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  38
*
*** RALOCEST - CHANNEL PROGRAM DSECT BLOCK
*** WRTLBEST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       WRTLBEDE                        |
*     +-------------------------------------------------------+
*   8 |                       WRTLBELR                        |
*     +-------------------------------------------------------+
*  10 |                       WRTLBERD                        |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  38
*
*** WRTLBEST - CHANNEL PROGRAM DSECT BLOCK
*** WALOCEST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       WALOCEDE                        |
*     +-------------------------------------------------------+
*   8 |                       WALOCELR                        |
*     +-------------------------------------------------------+
*  10 |                       WALOCERD                        |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  38
*
*** WALOCEST - CHANNEL PROGRAM DSECT BLOCK
*** RDLBFST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       RDLBFDE                         |
*     +-------------------------------------------------------+
*   8 |                       RDLBFLR                         |
*     +-------------------------------------------------------+
*  10 |                       RDLBFRD                         |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  30
*
*** RDLBFST - CHANNEL PROGRAM DSECT BLOCK
*** RALOCFST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       RALOCFDE                        |
*     +-------------------------------------------------------+
*   8 |                       RALOCFLR                        |
*     +-------------------------------------------------------+
*  10 |                       RALOCFRD                        |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  30
*
*** RALOCFST - CHANNEL PROGRAM DSECT BLOCK
*** WRTLBFST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       WRTLBFDE                        |
*     +-------------------------------------------------------+
*   8 |                       WRTLBFLR                        |
*     +-------------------------------------------------------+
*  10 |                       WRTLBFRD                        |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  30
*
*** WRTLBFST - CHANNEL PROGRAM DSECT BLOCK
*** WALOCFST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       WALOCFDE                        |
*     +-------------------------------------------------------+
*   8 |                       WALOCFLR                        |
*     +-------------------------------------------------------+
*  10 |                       WALOCFRD                        |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  30
*
*** WALOCFST - CHANNEL PROGRAM DSECT BLOCK
*** EREXT2ST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       EREXT2SK                        |
*     +-------------------------------------------------------+
*   8 |                       EREXT2SF                        |
*     +-------------------------------------------------------+
*  10 |                       EREXT2RH                        |
*     +-------------------------------------------------------+
*  18 |                       EREXT2W0                        |
*     +-------------------------------------------------------+
*  20 |                       EREXT2WC                        |
*     +-------------------------------------------------------+
*  28 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-----------------------------------------+------+------+
*  D0 |                EREXT2SA                 |:XT2FA|(0D7)-|
*     +---------------------------+-------------+------+------+
*  D8 |        -EREXT2RA          |        EREXT2WA-          |
*     +---------------------------+---------------------------+
*  E0 |          -(0DC)           |///////////////////////////|
*     +---------------------------+---------------------------+
*  E8 |///////////////////////////|///////////////////////////|
*     +---------------------------+///////////////////////////|
*  F0 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////+---------------------------+
* 158 |///////////////////////////|///////////////////////////|
*     +---------------------------+---------------------------+
* 160
*
*** EREXT2ST - CHANNEL PROGRAM DSECT BLOCK
*** EREXTCST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       EREXTCSK                        |
*     +-------------------------------------------------------+
*   8 |                       EREXTCSF                        |
*     +-------------------------------------------------------+
*  10 |                       EREXTCSS                        |
*     +-------------------------------------------------------+
*  18 |                       EREXTCSI                        |
*     +-------------------------------------------------------+
*  20 |                       EREXTCTC                        |
*     +-------------------------------------------------------+
*  28 |                       EREXTCWC                        |
*     +-------------------------------------------------------+
*  30 |                       EREXTCRH                        |
*     +-------------------------------------------------------+
*  38 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 188 |                       ER3340ND                        |
*     +-------------------------------------------------------+
* 190 |///////////////////////////////////////////////////////|
*     +-----------------------------------------+------+------+
* 198 |                EREXTCSA                 |//////|//////|
*     +----------------------------------+------+------+------+
* 1A0 |//////////////////////////////////|     EREXTCC1-      |
*     +-------------+--------------------+--------------------+
* 1A8 |   -(1A5)    |/////////////////////////////////////////|
*     +-------------+-----------------------------------------+
* 1B0 |/////////////|/////////////////////////////////////////|
*     +-------------+/////////////////////////////////////////|
* 1B8 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |//////+------------------------------------------------+
* 240 |//////|////////////////////////////////////////////////|
*     +------+------------------------------------------------+
* 248 |                       EREXTC12                        |
*     +-------------------------------------------------------+
* 250 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 2A0 |                       ER3380ND                        |
*     +-------------------------------------------------------+
* 2A8 |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 2B0 |                                                       |
*     =                       EREXTCC2                        =
*     |                                                +------+
* 2D0 |                                                |//////|
*     +------------------------------------------------+------+
* 2D8 |                       EREXTC15                        |
*     +-------------------------------------------------------+
* 2E0 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 350 |                       ER3330ND                        |
*     +-------------------------------------------------------+
* 358 |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 360 |                                                       |
*     =                       EREXTCC3                        =
*     |                           +---------------------------+
* 390 |                           |///////////////////////////|
*     +---------------------------+---------------------------+
* 398 |                       EREXTC19                        |
*     +-------------------------------------------------------+
* 3A0 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 4F0 |                       ER3350ND                        |
*     +-------------------------------------------------------+
* 4F8 |                                                       |
*     =                       EREXTCC4                        =
*     |                                                +------+
* 580 |                                                |//////|
*     +------------------------------------------------+------+
* 588
*
*** EREXTCST - CHANNEL PROGRAM DSECT BLOCK
*** EREXTEST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       EREXTEDE                        |
*     +-------------------------------------------------------+
*   8 |                       EREXTELR                        |
*     +-------------------------------------------------------+
*  10 |                       EREXTEWC                        |
*     +-------------------------------------------------------+
*  18 |                       EREXTEWN                        |
*     +-------------------------------------------------------+
*  20 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  68 |                       EE3375ND                        |
*     +-------------------------------------------------------+
*  70 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  80 |                       EECKDND                         |
*     +-------------------------------------------------------+
*  88 |                       EREXTEDA                        |
*     |                                                       |
*     +-------------------------------------------------------+
*  98 |                       EREXTELA                        |
*     |                                                       |
*     +-------------------------------------------------------+
*  A8 |                       EREXTEWA                        |
*     +-------------------------------------------------------+
*  B0 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 120
*
*** EREXTEST - CHANNEL PROGRAM DSECT BLOCK
*** EREXTFST - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       EREXTFDE                        |
*     +-------------------------------------------------------+
*   8 |                       EREXTFLC                        |
*     +-------------------------------------------------------+
*  10 |                       EREXTFWT                        |
*     +-------------------------------------------------------+
*  18 |                       EREXTFDD                        |
*     |                                                       |
*     +-------------------------------------------------------+
*  28 |                       EREXTFLD                        |
*     +---------------------------+---------------------------+
*  30 |         EREXTWTD          | 34
*     +---------------------------+
*
*** EREXTFST - CHANNEL PROGRAM DSECT BLOCK
*** UNLODBUF - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       UNLODCCW                        |
*     +-------------------------------------------------------+
*   8
*
*** UNLODBUF - CHANNEL PROGRAM DSECT BLOCK
*** SNSID - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       SNSIDCCW                        |
*     +-------------------------------------------------------+
*   8
*
*** SNSID - CHANNEL PROGRAM DSECT BLOCK
*** PSF - CHANNEL PROGRAM DSECT BLOCK
*
*     +-------------------------------------------------------+
*   0 |                        PSFCCW                         |
*     +-------------------------------------------------------+
*   8
*
*** PSF - CHANNEL PROGRAM DSECT BLOCK

 

RDLBCST Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

ALODSZ 0000 00000200

ALOSTD 0000 00001000

EC2305BT 015C 00000160

EC2305SZ 015C 0000002C

EC3330BT 0394 00000398

EC3330SZ 0394 00000073

EC3340BT 0241 00000248

EC3340SZ 0241 00000049

EC3350BT 0587 00000588

EC3350SZ 0587 000000B1

EC3375ND 0241 00000188

EC3375SZ 0241 00000049

EC3380BT 02D7 000002D8

EC3380SZ 02D7 0000005B

EECKDBT 00B0 00000120

EECKDND 0080

EECKDSZ 00B0 00000024

EEFBABT 0030 00000034

EEFBASZ 0030 00000007

EE3375BT 00B0 00000120

EE3375ND 0068

EE3375SZ 00B0 00000024

EREXTCC1 01A5

EREXTCC2 02B0

EREXTCC3 0360

EREXTCC4 04F8

EREXTCRH 0030

EREXTCSA 0198

EREXTCSF 0008

EREXTCSI 0018

EREXTCSK 0000

EREXTCSS 0010

EREXTCTC 0020

EREXTCWC 0028

EREXTC12 0248

EREXTC15 02D8

EREXTC19 0398

EREXTEDA 0088

EREXTEDE 0000

EREXTELA 0098

EREXTELR 0008

EREXTEWA 00A8

EREXTEWC 0010

EREXTEWN 0018

EREXTFDD 0018

EREXTFDE 0000

EREXTFLC 0008

EREXTFLD 0028

EREXTFWT 0010

EREXTWTD 0030

EREXT2FA 00D6

EREXT2RA 00D7

EREXT2RH 0010

EREXT2SA 00D0

EREXT2SF 0008

EREXT2SK 0000

EREXT2WA 00DC

EREXT2WC 0020

EREXT2W0 0018

ER3330ND 0350

ER3340ND 0188

ER3350ND 04F0

ER3380ND 02A0

LABDSZ 0000 0000000A

LABSTD 0000 00000050

PSFASZ 0000 00000001

PSFBT 0000 00000008

PSFCCW 0000

PSFDSZ 0000 00000001

PSFSTD 0000 00000002

RALOCCBT 003F 00000040

RALOCCRD 0030

RALOCCSI 0020

RALOCCSK 0000

RALOCCSS 0018

RALOCCSZ 003F 00000008

RALOCCTC 0028

RALOCEBT 0028 00000038

RALOCEDD 0018

RALOCEDE 0000

RALOCELD 0028

RALOCELR 0008

RALOCERD 0010

RALOCESZ 0028 00000007

RALOCFBT 0028 00000030

RALOCFDD 0018

RALOCFDE 0000

RALOCFLD 0028

RALOCFLR 0008

RALOCFRD 0010

RALOCFSZ 0028 00000006

RALOCINV 0010

RALOCSHA 003A

RALOCSKA 0038

RALOCSTA 003F

RALOCTIC 0008

RDLBCBT 003F 00000040

RDLBCRD 0030

RDLBCSI 0020

RDLBCSK 0000

RDLBCSS 0018

RDLBCSZ 003F 00000008

RDLBCTC 0028

RDLBEBT 0028 00000038

RDLBEDD 0018

RDLBEDE 0000

RDLBELD 0028

RDLBELR 0008

RDLBERD 0010

RDLBESZ 0028 00000007

RDLBFBT 0028 00000030

RDLBFDD 0018

RDLBFDE 0000

RDLBFLD 0028

RDLBFLR 0008

RDLBFRD 0010

RDLBFSZ 0028 00000006

RDLBINV 0010

RDLBSHA 003A

RDLBSKA 0038

RDLBSTA 003F

RDLBTIC 0008

SNSDSZ 0000 00000020

SNSIDASZ 0000 00000001

SNSIDBT 0000 00000008

SNSIDCCW 0000

SNSSTD 0000 00000100

SSICD1 0000 1B

SSICD2 0000 00

UNLDSZ 0000 00000004

UNLODASZ 0000 00000001

UNLODBT 0000 00000008

UNLODCCW 0000

UNLSTD 0000 00000020

WALOCCBT 003F 00000040

WALOCCSI 0020

WALOCCSK 0000

WALOCCSS 0018

WALOCCSZ 003F 00000008

WALOCCTC 0028

WALOCCWD 0030

WALOCEBT 0028 00000038

WALOCEDD 0018

WALOCEDE 0000

WALOCELD 0028

WALOCELR 0008

WALOCERD 0010

WALOCESZ 0028 00000007

WALOCFBT 0028 00000030

WALOCFDD 0018

WALOCFDE 0000

WALOCFLD 0028

WALOCFLR 0008

WALOCFRD 0010

WALOCFSZ 0028 00000006

WALOCINV 0010

WALOCSHA 003A

WALOCSKA 0038

WALOCSTA 003F

WALOCTIC 0008

WRTLBCBT 003F 00000040

WRTLBCSI 0020

WRTLBCSK 0000

WRTLBCSS 0018

WRTLBCSZ 003F 00000008

WRTLBCTC 0028

WRTLBCWD 0030

WRTLBEBT 0028 00000038

WRTLBEDD 0018

WRTLBEDE 0000

WRTLBELD 0028

WRTLBELR 0008

WRTLBERD 0010

WRTLBESZ 0028 00000007

WRTLBFBT 0028 00000030

WRTLBFDD 0018

WRTLBFDE 0000

WRTLBFLD 0028

WRTLBFLR 0008

WRTLBFRD 0010

WRTLBFSZ 0028 00000006

WRTLBINV 0010

WRTLBSHA 003A

WRTLBSKA 0038

WRTLBSTA 003F

WRTLBTIC 0008


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:41:44 EDT.
Copyright IBM Corporation, 1990, 1999