Action flag settings and meanings, Default actions for system sense codes 802 – IBM SC33-1683-02 User Manual

Page 834

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3. Action flags 2 and 3 are set for negative response received for a SEND that

requested a definite response.

4. Presentation space error.

5. Presentation error on read. Display buffer alteration, due to operator

intervention, detected on a READ command to a compatibility-mode logical unit.

6. Function abend received from a device. A negative response to a chain was

sent, but purged.

Action flag settings and meanings

Table 47 shows the “action flags” that can be set by DFHZNAC in the
communication area passed to DFHZNEP. The flags set by DFHZNAC represent
the default actions that will be taken if the settings are not changed by DFHZNEP.

The figures in the “Flag” column refer to those in columns 3 of Table 44 on
page 789
and Table 46 on page 800.

Table 47. Meanings of action flags set by DFHZNAC

Flag

Field

Bit mask

Hex bit

setting

Action

1

TWAOPT1

1... ....

X'80'

Print action flags

2

.1.. ....

X'40'

Print VTAM RPL

3

..1. ....

X'20'

Print TCTTE

4

...1 ....

X'10'

Print TIOA

5

.... 1...

X'08'

Print BIND area

6

.... .1..

X'04'

System dump if no task attached

9

TWAOPT2

1... ....

X'80'

Abort any send for this terminal

10

.1.. ....

X'40'

Abort any receive for this terminal

11

..1. ....

X'20'

Abend any task attached to TCTTE

12

...1 ....

X'10'

Cancel any task attached to TCTTE

13

.... 1...

X'08'

Good Morning message to be sent

14

.... .1..

X'04'

Purge any BMS pages for this TCTTE

15

.... ..1.

X'02'

SIMLOGON required

17

TWAOPT3

1... ....

X'80'

Set INTLOG now allowed

18

.1.. ....

X'40'

Set no internal general logons

20

...1 ....

X'10'

Normal CLSDST (no reset allowed)

21

.... 1...

X'08'

Normal CLSDST (reset allowed)

22

.... .1..

X'04'

Send negative response

23

.... ..1.

X'02'

AOS - keep node out of service

24

.... ...1

X'01'

CLSDST node

default actions for system sense codes

802

CICS TS for OS/390: CICS Customization Guide

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