IBM SC33-1683-02 - Manual (Page 492)

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** VTAM information - Any VTAM sense and RPL codes **
** These fields are READ ONLY **
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TWAVTAM DS 0XL12 VTAM information
TWARPLCD DS H VTAM RPL feedback codes
DS H Reserved
TWASENSS DS 0F Sense codes to be sent
TWASS1 DS XL1 System sense byte No 1
TWASS2 DS XL1 System sense byte No 2
TWAUS1 DS XL1 User sense byte No 1
TWAUS2 DS XL1 User sense byte No 2
*
TWASENSR DS 0F Sense codes received
TWASR1 DS X System sense byte No 1
TWASR2 DS X System sense byte No 2
TWAUR1 DS X User sense byte No 1
TWAUR2 DS X User sense byte No 2
*
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** Additional information for the NEP **
**Except for TWANPFW, TWANLD, and TWANLDL these fields are READ ONLY**
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TWAADINF DS 0XL22
DS F Reserved
TWACTLB DS X General use control byte
* EQU X'80' Reserved
* EQU X'40' Reserved
TWACSC EQU X'20' Clear sense code indicator
TWAPSC EQU X'10' Print VTAM sense codes
TWATIOA EQU X'08' Print portion of I/O area
* EQU X'04' Reserved
TWAVTRTC EQU X'02' VTAM return code available
TWANEPR DS XL1 NEP return code byte
TWANPFW EQU X'80' Retry write with FORCE=YES
TWAREASN DS XL1 VTAM reason code
TWASTAT DS XL1 VTAM status code
TWAXRSN DS H Exception response seq number recd
TWAR EQU *
TWAPFLG DS XL1 CLSDST pass flag
TWAPIP EQU X'80' CLSDST pass in progress
TWANEPC DS XL1 NEP class flag
TWAEISAB DS XL1 Stand-alone begin bracket indicator
TWAESAB EQU X'04' Stand-alone begin bracket
DS XL3 Reserved
TWANLD DS A Address of data to be logged
TWANLDL DS H Length of data to be logged
Figure 25. The DFHZNAC/DFHZNEP communication area (Part 2 of 3)
when an abnormal condition occurs
460 CICS TS for OS/390: CICS Customization Guide